At Kubermatic, we believe that businesses should focus on their core purpose: writing groundbreaking applications, not operations. In line with our commitment to make Kubernetes as easy as possible, we help IT teams worldwide to fully automate their Kubernetes and cloud native operations across multi-cloud, edge, and on-prem.
As the Top 5 corporate contributor to the Kubernetes Project, we develop enterprise-grade software solutions and provide professional services and support to safely navigate and accelerate your cloud native transformation. Our open source Kubermatic Kubernetes Platform makes it easy to operate thousands of Kubernetes clusters on any infrastructure.
If you are looking for a neatly structured environment, we are just not a good match. But if you are thrilled by the prospect of joining a technology start-up with a lot of room for your own ideas and personal growth, we definitely should at least have a chat.
Job Description
What you will be doing
Work with cutting-edge technologies (Go, Kubernetes, Prometheus) to build our products like Kubermatic
Create E2E test and automate workflows for CI/CD
Build the infrastructure behind high-availability services
Design and implement new services and features
Contribute your knowledge in roadmap and feature discussions
Qualifications
What we are looking for
You have previously applied knowledge of Kubernetes/Golang and you worship high-quality code
You are comfortable with distributed systems, container technologies, Kubernetes and the cloud native stack
You value pragmatism and result-oriented team and project work
You have a very good command of English
Additional Information
What you get in return
A dynamic and still laid-back team (yes, you can combine that)
Agile development practices, cutting edge technologies (Kubernetes, Go and Prometheus) and an up-to-date stack
Full support with getting the training and certification you need to do a good job (CKA, LInux Foundation Certification...) and conference opportunities
Obviously: flexible working hours, responsibility, free choice of IDE and OS,...
For remote workers: a great infrastructure set-up and regular hackathons and events in Hamburg, so that you won't feel any difference. Ok, besides free coffee ;-)
On top of that: a very nice office in Hamburg, regular barbecues and after-works, reduced gym membership
Anything else?
We love community events - so you will definitely enjoy our meetups and our own community conferences ContainerDays and GoDays
As member of the Cloud Native Computing Foundation we are able to offer certified courses and first class information about what's coming up next in the Kubernetes ecosystem. And if you want to contribute, you are welcome to engage at CNCF projects or special interest groups
As a part of Amadeus, travel audience unit is the world’s leading data-driven travel advertising platform. travel audience harnesses the power of home-grown tech, combined with cutting-edge machine learning practices to connect the leading performance-oriented travel brands with the biggest network of publishers, reaching Billions of travellers globally.
Our aim is to optimize advertising across the entire traveller journey, identify and create new audiences, and increase our partners reach, relevance and booking volumes.
We are searching for a (Senior) Backend Engineer to join our team. You will be combining your passion for technology and have a direct impact on the lives of millions of travellers, while also helping travel audience in becoming the global leader in data-driven advertising for the entire travel industry.
**
What you'll do:**
You'll be part of the team responsible for design, development, maintenance and operation of the programmatic advertisement and ad delivery components of our system: a set of Go applications, some of them, soft real-time;
You'll design & implement new features, write unit and integration tests, tune monitoring and alerting;
You'll work closely with Data Scientists in experimentation and optimisation of the business logic, leveraging machine learning and mathematical models;
You'll actively contribute to improving quality & managing technical debt;
You'll have the opportunity to participate in managing the infrastructure, capacity planning & optimising costs;
You'll participate in architecture and design discussions, actively influencing the evolution of the architecture to meet new business requirements;
You'll always be on a quest to look for better tools and solutions that match the new requirements better.
Why join us?
As part of our team, you will work in a highly motivated environment, with equal opportunities, flat hierarchies and short decision-making processes. You’ll have a lot of freedom to contribute your own ideas and implement them. We offer you:
The opportunity to drive business growth and truly having an impact on the business;
The opportunity of taking an impactful role in a fast-paced industry where you handle new problems every day;
The opportunity to work on a system that already handles many thousands of requests per second (per instance) and processes terabytes of data per day - and you will have the opportunity to help to push it further;
The chance to experience working on a soft real-time system - designed to reliably respond in tens of milliseconds.
Requirements
About you:
You have gained significant experience with software development, writing idiomatic Go code, and are familiar with the tooling of the Go programming language;
You worked with at least 5 of these technologies: Kubernetes, Helm, Terraform, Google Cloud Platform or other cloud computing environments,Prometheus, Grafana, protobuf, gRPC, Kafka, Aerospike or other key-value or document databases, PostgreSQL or other SQL databases, microservice architecture;
Work experience in production environments with high-traffic and/or high uptimes (HA, 24/7), or strong proficiency with performance optimization it's a plus;
It's a big advantage if you are experienced with programmatic advertisement (eg. Google RTB or OpenRTB) or real-time/soft real-time environments;
You are a quick learner, you believe in continuous improvement and you are good at analytical problem solving;
You can communicate well and are a first-class team player;
You can speak, write and express yourself in English – our company’s working language – in a professional context.
We are awaiting your application and looking forward to starting our journey together!
We are currently looking for a skilled Senior Golang Developer to join the backend team of our Shop Applications Unit.
The Shop Applications Unit constantly improves the App, Mobile Website and Desktop Website. These big-scale products are each visited by several million people every month. Our highly scalable API updates and delivers our product data for our shop frontends in real-time – in peak times with up to millions of requests per minute! In that case, it truly matters if an API call takes 200ms or 50ms to ensure the best shopping experience. The team constantly challenges itself to raise the bar of what is “state of the art” and to provide the fastest and most efficient solutions to upcoming projects.
Challenges the team will be working on in the next months:
Working on a new backend API with the goal to unify core business logic to significantly reduce complexity in our frontends
Hardening and optimization of the API for production use
Finding solutions for challenges we face as we grow
What you will do
Develop a gRPC API in Go that encapsulates core business logic in a simple to use API for our frontend developers
Improve scalability and technical performance of our API and its response times
Work on a high-scalable product in the AWS ecosystem
Draft architectural decisions together with our Tech Lead and explore new technologies
Have a direct impact on team processes by regular agile retrospectives
Exchange your knowledge with other developers and be part of our ABOUT YOU TECH community
Who you are
You have 5+ years of experience in building complex backend API’s
You are very proficient in Go development
You have good knowledge of Elasticsearch and indexing products
You have experience in working with relational databases (e.g. MySQL) and key-value stores (e.g. Redis)
You write well-structured, efficient and maintainable code and actively keep the quality of the codebase in check
You have excellent analytical and problem-solving skills and enjoy building scalable distributed systems
You are used to working in an English speaking & agile environment
Nice to have:
You have experience in the AWS Ecosystem (Cloud Formation, Terraform, ElastiCache, etc.), Bamboo
You have experience with gRPC or GraphQL
You are familiar with centralized logging, monitoring, and alerting solutions
You understand DevOps, Containerization and Cloud solutions
Benefits
Grow together with one of the fastest growing eCommerce companies in Europe
Flexible working times
40% discount on our online shop
Fresh fruits + drinks everywhere
Language courses (German & English)
Free sports courses & reduced price for gym membership
Subsidized public transportation ticket
Free choice of hardware and operating system (Mac, Windows, Linux) also for private usage
State-of-the-art tech stack running on AWS
Modern office in the city center of Hamburg
International working environment and English as company language
Company flats (subject to availability)
Agile work environment (MOVE) and cross-functional teams
Free access to Germany’s greatest developer conference code.talks
Company pension scheme
Free Laracasts and Egghead account
Help in relocation and VISA process
We are looking forward to receiving your application – preferably via our online application portal! Thus, we can ensure a faster process and for you it is very easy to upload your application documents.
How do you design and implement an API that communicates with thousands of cash registers in all stores of REWE, Penny and real,-? How do you automatically transfer money between different banks?
Software Engineer (f/m/*)
We operate Germany's largest independent payment infrastructure. Customers can use different services in several supermarkets to e.g. pay their invoices and deposit or withdraw cash from their private bank accounts using smartphone apps.
In the process of further developing our systems and implementing new projects, we are looking for software engineers that meet the following criteria:
You love coding! Software development is not just a job for you. You code on private projects as well and you are interested in the industry’s latest developments. You are fluent in at least one programming language.
In the future, you want to program in Ruby and Go! It would be awesome, if you have already worked with these two languages but in case you have not, that is also no big deal. In our experience, developers get productive in these languages very fast.
You are interested in the big picture! You want to know and understand how everything is connected, starting with our public APIs, to our internal services and the PostgreSQL database. It is your goal to ensure an error free operation for all our production systems through a mixture of code reviews, unit + integration tests and monitoring.
We know you are in high demand. Here is why we are different and why you will love working for us:
Our office is located in the middle of Berlin and is easily accessible using public transportation. We will procure your preferred technical devices, so that you can code as productively as possible. We also offer flexible working hours and the possibility to develop yourself further not just in your work-related area of expertise, but in other areas as well.
We have experts in the IT, as well as in all other departments, with excellent connections to other companies throughout Berlin and Germany. You can learn a lot of new things and experience how to build a "FinTech" from the ground up and how to establish it in the market.
After creating a solid base of operations in Germany over the last 8 years, we plan to realize several large projects in coming months, which build upon our existing payment infrastructure.
We will be happy to tell you more about this in a personal chat.
Are you our Senior all-round developer for the digital Energy Transition?
enersis wants to make a substantial contribution to the Energy Transition with Visual Energy Analytics solutions. With our Big Data platform GRIDS, utilities, municipalities and companies can obtain mission-critical business information through their own and external data.
Are you ready to be part of a dynamically growing software company with headquarters in Switzerland and a subsidiary in the Berlin metropolitan area?
For our Bern or Berlin / Dreilinden office, we are currently looking for a
*Senior Full-Stack Developer (f/m)*
You are an all-round talent as a senior full-stack developer. This includes tasks such as:
Developing and enhancing sophisticated applications in a micro-service architecture
Bringing in your experience with current frontend and backend technologies
Solving complex Problems with efficient Algorithms
Defining data models using current database technologies
Actively participating in the development and deployment processes in the team
Helping to shape Scrum and DevOps in the company
You have experience with the latest development technologies. You are/have:
A Bachelor’s or Master’s degree in Computer Science or a comparable qualification and 5+ years of relevant work experience
Highly motivated to work in a startup company and to experience and learn something new every day
Several years of experience with agile working methods such as Scrum
Experience in Angular (Typescript), SQL, GO and node.js (or other OO languages)
Proven know-how in the development of continuous integration and automated testing
Secure handling of different databases (e.g. PostgreSQL)
Profound German and English skills
With enersis, you will find a challenging start-up environment with a lot of room for your creativity. Here you will experience:
A continuously learning, agile and highly motivated team
Structured chaos
Innovative projects in the dynamic energy market
High scope for action in setting up our Big Data platform GRIDS
Fun as company goal
Are you ready?
Then please send your resume to Jonas Probst using the link below or call us at +49 33203 849424 resp. +41 31 332 6363. No recruiter contacts.
You will be a member of the Logistics Squad a small, cross-functional and co-located product team building applications and services that help millions of small businesses thrive. The Logistics Squad is highly autonomous and we empower every member to have a significant impact on feature design, prioritization and delivery. As a highly-motivated and curious engineer, you will be able to help shape the future of the team as well as the future of SumUp’s engineering organization.
The team’s mission is to create a seamless and transparent delivery and return process for all of the SumUp’s merchants and internal stakeholders and to establish and maintain trusting relationships with them.
As a Go Developer you will be working on evolving the team’s microservices architecture by taking end-to-end ownership over what you build: from concept to creation, testing, documentation, deployment, operations, monitoring, maintenance. Our infrastructure is built on Kubernetes and Docker. You’ll participate in designing and planning feature implementation, as well as actively advocating for removing tech debt, fixing bugs, refactoring and making iterative improvements.
YOU'LL BE GREAT FOR THIS POSITION IF
You want to be part of shaping the product and having a direct impact on the business.
You have a strong philosophy on testing and use this mindset to write robust, maintainable, clean code.
You enjoy sharing your knowledge with others, whether it's through mentorship, pair programming, or whiteboard design sessions.
YOUR PROFILE
Don't be concerned if you do not meet 100% of the requirements. We are looking for the best overall team member.
Solid understanding of design principles and creating clear and predictable REST APIs
Experience with relational databases, preferably Postgres
Experience or interest in DevOps topics, such as working with AWS, Docker, Kubernetes, and/or Jenkins
Mindset towards scalability and resilience without overengineering based on current challenges
Open to learning different tools, frameworks and languages to get the job done
3+ years of backend experience with Go
WHY YOU SHOULD JOIN SUMUP
A dedicated annual budget for attending conferences and advancing your career through further education. We encourage you to speak at conferences and give talks.
Weekly Lunch and Learn session, where the local engineering team exchanges ideas over company-sponsored lunch.
Dedicated time every other week for side-projects and open source initiatives.
Annual hackathons, where the engineering teams from Berlin, Cologne, Sofia, and SĂŁo Paulo gather together.
We have a close, welcoming and international community. We get together regularly for brunches, cocktail nights, football, office events, AMA sessions, training, German classes, and yoga classes.
Numerous other benefits such as Urban Sports Club subsidy, Corporate Pension Scheme, Kita placement assistance, relocation assistance, 2x per week subsidized office lunches, and a gorgeous place to work in the heart of Berlin at Alexanderplatz.
ABOUT SUMUP
We believe in the everyday hero. Those who have the courage to follow their passion and who have the strength and determination to realise their dreams.Small business owners are at the heart of all we do, so we're creating powerful, easy-to-use financial solutions to help them run their businesses. With a founder’s mentality and a 'team-first’ attitude, our diverse teams across Europe, South America and the United States work together to ensure that small business owners can be successful doing what they love
We believe in the everyday hero. Those who have the courage to follow their passion and who have the strength and determination to realise their dreams.Small business owners are at the heart of all we do, so we're creating powerful, easy-to-use financial solutions to help them run their businesses. With a founder’s mentality and a 'team-first’ attitude, our diverse teams across Europe, South America and the United States work together to ensure that small business owners can be successful doing what they love
Perks & Benefits
WHY YOU SHOULD JOIN SUMUP
A dedicated annual budget for attending conferences and advancing your career through further education. We encourage you to speak at conferences and give talks.
Weekly Lunch and Learn session, where the local engineering team exchanges ideas over company-sponsored lunch.
Dedicated time every other week for side-projects and open source initiatives.
Annual hackathons, where the engineering teams from Berlin, Cologne, Sofia, and SĂŁo Paulo gather together.
We have a close, welcoming and international community. We get together regularly for brunches, cocktail nights, football, office events, AMA sessions, training, German classes, and yoga classes.
Numerous other benefits such as Urban Sports Club subsidy, Corporate Pension Scheme, Kita placement assistance, relocation assistance, 2x per week subsidized office lunches, and a gorgeous place to work in the heart of Berlin at Alexanderplatz.
You will be a member of the Logistics Squad a small, cross-functional and co-located product team building applications and services that help millions of small businesses thrive. The Logistics Squad is highly autonomous and we empower every member to have a significant impact on feature design, prioritization and delivery. As a highly-motivated and curious engineer, you will be able to help shape the future of the team as well as the future of SumUps engineering organization.
The teams mission is to create a seamless and transparent delivery and return process for all of the SumUp’s merchants and internal stakeholders and to establish and maintain trusting relationships with them.
As a Go Developer you will be working on evolving the teams microservices architecture by taking end-to-end ownership over what you build: from concept to creation, testing, documentation, deployment, operations, monitoring, maintenance. Our infrastructure is built on Kubernetes and Docker. You will participate in designing and planning feature implementation, as well as actively advocating for removing tech debt, fixing bugs, refactoring and making iterative improvements.
YOU'LL BE GREAT FOR THIS POSITION IF
You want to be part of shaping the product and having a direct impact on the business.
You have a strong philosophy on testing and use this mindset to write robust, maintainable, clean code.
You enjoy sharing your knowledge with others, whether it's through mentorship, pair programming, or whiteboard design sessions.
YOUR PROFILE
Don't be concerned if you do not meet 100% of the requirements. We are looking for the best overall team member.
3+ years of backend experience with Go
Solid understanding of design principles and creating clear and predictable REST APIs
Experience with relational databases, preferably Postgres
Experience or interest in DevOps topics, such as working with AWS, Docker, Kubernetes, and/or Jenkins
Mindset towards scalability and resilience without overengineering based on current challenges
Open to learning different tools, frameworks and languages to get the job done
3+ years of backend experience with Go
WHY YOU SHOULD JOIN SUMUP
A dedicated annual budget for attending conferences and advancing your career through further education. We encourage you to speak at conferences and give talks.
Weekly Lunch and Learn session, where the local engineering team exchanges ideas over company-sponsored lunch.
Dedicated time every other week for side-projects and open source initiatives.
Annual hackathons, where the engineering teams from Berlin, Cologne, Sofia, and SĂŁo Paulo gather together.
We have a close, welcoming and international community. We get together regularly for brunches, cocktail nights, football, office events, AMA sessions, training, German classes, and yoga classes.
Numerous other benefits such as Urban Sports Club subsidy, Corporate Pension Scheme, Kita placement assistance, relocation assistance, 2x per week subsidized office lunches, and a gorgeous place to work in the heart of Berlin at Alexanderplatz.
ABOUT SUMUP
We believe in the everyday hero. Those who have the courage to follow their passion and who have the strength and determination to realise their dreams.Small business owners are at the heart of all we do, so we're creating powerful, easy-to-use financial solutions to help them run their businesses. With a founder’s mentality and a 'team-first’ attitude, our diverse teams across Europe, South America and the United States work together to ensure that small business owners can be successful doing what they love.
*SumUp is an Equal Employment Opportunity employer that proudly pursues and hires a diverse workforce. SumUp does not make hiring or employment decisions on the basis of race, color, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by company policy. SumUp also strives for a healthy and safe workplace and strictly prohibits harassment of any kind.
SumUp will not accept unsolicited resumes from any source other than directly from a candidate.
Fraugster is a payment security company with the goal of eliminating fraud and increasing our customers’ profits. Over the last years we’ve invented an artificial intelligence technology that combines human-like accuracy with machine scalability. This ability lets us foresee fraudulent attacks before they actually happen and gives us a distinct competitive advantage over every other player in the payment security space.
We’re already working with some of the most well-known payment and e-commerce companies in the world. Notable clients include companies like Ingenico and SIX Payments. Fraugster is backed by top-tier investors and is currently managing billions of Euros for its clients.
Job Description:
We make decisions based on data, it’s the core of our business, and it’s providing insights into the effectiveness of our product and features. We believe data powers creativity and productivity, and that a robust, reliable and scalable infrastructure is needed to support this.
Our Observability team is operating the solutions that make gaining insights from data possible with monitoring, logging, metrics and other telemetry tools. The team is responsible for simplifying the process of building data and metrics-driven products and features. This is a high impact, high visibility role that directly affects the experiences of all our engineers.
As we take on more services and responsibilities, we're looking to add another member to the team.
What you will be doing:
Design, build, and operate the observability stack of large-scale data infrastructure systems from the early stage
Improve the stack, dive into new technologies and figure out how best to monitor them
Provide easy ways to understand the state of the services at a given point in time, including the ability to trace requests across multiple services
Work with development teams in an advisory capacity to optimize usage of monitoring and logging tools: what to log, measure and alert, which metrics and events are important and why through guidance, documentation and internal discussion
Participate in code reviews to ensure code quality and distribute knowledge, including Open-Source projects
Mentor and guide junior engineers as the team grows
You’re a good fit if some of the below applies to you:
You are a great teammate who can work effectively as part of a cross-functional team
You have strong analytical, problem solving, debugging, and troubleshooting skills
You are a good communicator in English, both verbal and written
You are knowledgeable about a variety of infrastructure and development topics
You have worked in an environment that runs multiple services handling a large number of transactions, owned by different teams
You have the skills to help a development team to perform complex debugging, but you also know when to let the team figure things out on their own
You enjoy thinking about how to make life simpler for other engineers
The experience we are looking for:
Designing, implementing and debugging large-scale data infrastructure systems, and identifying their performance bottlenecks
Understanding of long-term impacts of key design decisions and handling failure scenarios
Experience in Go is a big plus, but not strictly required and experience with a similar backend language would suffice. Our team can teach you and get you up to speed
Monitoring and operating open source software in production at scale e.g. Kafka, Kubernetes, Docker
Operating telemetry tools, e.g. the ELK stack, Prometheus, Grafana, Jaeger, Istio and others
Not everything listed is required and not everything required is listed. If you have skills that are not listed but you think will contribute to your performance let us know!
What we offer:
The chance to be be part of a growing team of with plenty of room to leave your mark and impact company strategy and growth
Fun, creative and focused teams committed to learning and problem-solving through collaboration
Competitive salary and, if required, visa sponsorship and a relocation package
Office located in the heart of Berlin with teammates from around the world
Time to work on projects that are not in the scope of the sprint, standing desks, team events and a weekly company dinner
An environment in which you can balance great work with a great life
We value ownership and innovation, and we build our teams with that in mind. We want each team to be responsible and accountable for what they ship. We also don't want to reinvent the wheel every time, so we try to get alignment in terms of practices and technologies. Our philosophy to achieve this is relying on excellent tooling and automation over policies and processes.
We know that diverse teams are strong teams, and welcome those with alternative identities, backgrounds, and experiences from all over the world. We’re a team of technically curious problem solvers. Come and join us.
We are looking forward to receiving your application!
Backend Developer LANXESS Cologne, Germany €45,000 to €80,000 a year
October 2018
1 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
Your mission
You'll be joining the team developing the web marketplace backend. We create the business logic both for the customer-facing frontend and for the "back-office" of the product. We work on all layers of the system from the database models to public APIs. An intrinsic part of your responsibilities would be helping us to make the right decisions since we strongly believe in team collaborative expertise, and eventually realizing and orchestrating these decisions throughout the complete product funnel.
Who are you
You are a seasoned backend engineer with at least 3 years of experience in software development (internships excluded), preferably confident with Python stack.
You have a startup mentality and have already worked in a startup-like environment before. You are able to work in a fast-paced mode using the iterative approach towards product development.
You like to look out of the box and to learn latest trends and best practices also outside of backend area in order to broaden your horizons and provide a better understanding of the engineering ecosystem.
You feel comfortable interacting with colleagues from other teams on a daily basis.
Languages: English (fluent), German (a plus)
Why work with us
You will have an opportunity to be at the frontline of an innovation in the industry that had almost experienced none through last decade.
You will work on modern tech stacks, and within a cross-functional group of developers, data scientists, and product people.
A friendly working environment located in the heart of Cologne and an ambitious team of individuals with unique backgrounds and expertise.
We have an open door work culture where ideas and initiatives are encouraged and appreciated.
We offer a unique combination of a startup flexibility with a stability of a corporate investor.
Senior Software Engineer, SDK Tendermint Toronto, Canada / San Francisco, United States / Berlin, Germany $100,000 to $150,000 a year
October 2018
6 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
We're looking for someone who has:
- At least 5 years of software engineering experience.
- Significant experience writing Golang.
- Built an open source framework for software development.
- Significant open source software contributions.
- Experience working in an agile development environment.
- The ability to take ownership and see initiatives through.
- Worked with and mentored junior engineers.
- Exceptional communication skills.
- Experience working with distributed teams.
What your primary responsibilities will be:
- Improve the SDK codebase by committing DRY, well tested code.
- Work with the SDK team to triage tickets and move the project forward.
- Review pull requests and provide valuable feedback to members of the team and open source contributors.
- Mentor junior engineers and support the growth and health of the team.
- Help with developer adoption by supporting projects using the SDK.
- Participate in developer discussion forums and work to improve the usability based on user feedback.
- Promote the SDK by publishing blog posts and guides.
What we offer:
- The opportunity to build the future of the internet.
- An exciting role building open source software.
- Flexible work schedule.
- At least 4 weeks of paid vacation.
- Very competitive salary, including equity.
About our application process:
Qualified candidates can expect to go through a 4 step interview process. The first interview will be a call to assess cultural fit and to make sure our goals are aligned.
If we think there is a good fit, you'll have a call with one of our project managers to learn more about your skills and attitudes toward teamwork. If it's clear that you'd be a good addition to the team, we’ll ask you to complete a technical task for which you will be compensated.
If your technical task displays a high level of quality and care we will set up a final interview with our CEO or CTO.