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.
Based on our working product we would like to improve our cross-technology blockchain application for access rights and need a team member who drives the development right from the start. Therefore, we need support in the development of a blockchain based access management solution with following focus areas:
• Set up and maintenance of a decentralized network
• Programming of the function to create and share cryptographical access permissions
• Communication to terminal devices via Bluetooth, NFC and WIFI
• Integration of the web solution and of the mobile application
• Coordination between different divisions as Backend Development, IT-Operations and Mobile App Development.
We are searching for a (Senior) Full Stack Developer who works on the overall solution including the development of the relevant SDKs for mobile applications. Therefore, interests and competencies in following areas are relevant:
• Programming languages: Java, C, C++, JavaScript, C#, Golang, Swift
• Understanding the architecture, design, and implementation of Blockchain systems, distributed ledgers and smart contracts
• Cross-cutting operating systems: Mac, Windows, Linux
• Cryptographical algorithms and security considerations
• Experience with Bluetooth/BLE, p2p networks and/or file exchange is a big plus
• Knowledge about continuous integration and unit tests
• Familiar with Git as the version control system and first experiences with agile software development, e.g. Scrum
• Additional competencies in Application Deployment, Scaling, Management and Continuous Delivery (Docker, Ansible, Kubernetes, etc...)
On top of that, we are searching for a team member, who is eager to learn, switch contexts and share his/her knowledge within the team. At the same time, he/she is able to take responsibility in a growing team and have some experience as mentor and decision maker.
Backend Engineer (m/f/d) Personio Munich, Germany €50,000 to €75,000 a year
March 2019
2 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
Job description
Join our team as a Backend Engineer and take an active role in shaping our engineering culture and the future of our platform. You will work in an effective, autonomous feature-based team, where you will get to play out your dev skills in a high-impact driven environment. You will be responsible for the full cycle of feature development in your team ("You build it, you run it"), and take part in architecting the backend of our complex, mission-critical HR Operating System.
Your profile
Experience in microservice architecture (from design to deployment and monitoring in production). You have a good understanding of message queues and asynchronous messaging.
Interest in DevOps and automation (CI/CD), not shy to reach out for terminal. You are willing to build software with “You build it, you run it” mantra.
Production experience with Docker. Ideally, you also have experience with container orchestration solutions (e.g. Kubernetes).
Strong OO design skills and willingness to work with PHP, Golang and Kotlin.
Experience with automated testing. Knowledge of when and what to test.
Proactive problem solver. You leave code and processes in a better shape than when you first encountered them.
Teamplayer. You are passionate about working with talented teammates. Your heart beats for receiving and giving feedback, to grow both personally and as an engineer.
Interest and passion to learn and experiment with new technologies.
Strong written and spoken English (level B2/C1 on a CEFR scale).
Willing to relocate - position onsite-only in Munich.
Why us
Play an important role in shaping our rapidly expanding company on its way to build the European category leader
Creative working environment with international colleagues and fast decision-making
1,500 Euro development budget, which you can use as you wish
Regular team events, e.g. raft trips on the Isar, ski trips, visits to the Oktoberfest and much more.
Stylish office in the heart of Munich
Lightning-fast electric scooter of your choice as a "company car" (www.unumotors.com) or additional payment for MVV ticket
Subsidized Qualitrain membership: For 25 euros a month you can train in 90 fitness and yoga studios, swimming pools and many other sports facilities in Munich.
Relocation support and 26 paid vacation days and 3 days of home office per month
Golang Engineer synergist.io GmbH Berlin, Germany €55,000 to €70,000 a year
March 2019
3 Applicants This Week
More Than 6 Months Old
Job Description
At Synergist, we've begun an ambitious project to to automate human negotiation.
We're building a foundation for algorithms to predict the best way for two people to reach agreement on legal contracts.. nothing like this hasn't been attempted before.Â
We make human negotiations machine-readable, create big data sets of behavioural data and use open APIs to integrate with third-party platforms. If we do our job right, our users feel empowered to negotiate contracts and get sh*t done really quickly.
We're now looking for a a backend focused Go Engineer who is comfortable building complex, server-side business logic and contributing to our extensible architecture built on RESTful APIs. Our solution runs on a modern stack which is deployed via CI/CD on Redis and stored in Docker containers running on AWS.
We have flexible working hours, no hierarchy and give you the autonomy you need to get sh*t done. We're a small team that iterate quickly, but also value who you are over how good you are... Our culture is our greatest asset and we try not to take ourselves too seriously ;)
What we are looking for:
5+ years of experience with any general purpose programming language (PHP, Java, Python); or a solid Computer Science background and a desire to learn new stacks
A desire to learn Golang
Strong MySQL and database design skills
An understanding of how design decisions affect scalability, storage requirements, and the like
Basic Linux skills
Fluent in spoken and written English
Nice to have:
Previous Golang experience
Experience working on a consumer product at scale
Experience with Docker, ECS and AWS
Familiar with at least one frontend framework (React, Ember, etc) - AngularJS is preferred
Familiarity with Redis, Docker and/or AWS
What we offer:
Work with cutting-edge technologies that are new in the market
A small international team with different skill sets, backgrounds and cooking abilities ;)
Engineering culture: 80% of our team works in technical positions and engineers contribute directly to product decisions
A bright and spacious office (central Berlin near Checkpoint Charlie) with huge kitchen for breakfast, pasta, snacks and drinks (all included)
Choose your laptop, screen and (mechanical!) keyboard
In summary:Â


If you'd like to be part of building an enterprise software company from scratch and responsible for shaping the world's first automated negotiation bot with a bunch of cool people, then get in touch.
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!
Blockchain Engineer Chorus One Berlin, Germany / Remote $70,000 to $110,000 a year
November 2018
4 Applicants This Week
More Than 6 Months Old
This job posting is no longer available
Job Description
Chorus One is close to releasing a validating node for the Cosmos network. We are actively searching for a Blockchain Engineer to build validating nodes for other decentralized networks. The work consists of reviewing codebases of other decentralized networks, designing a path forward to deploy validating nodes using our internal infrastructure and to ensure operational security in deployed infrastructure. This position is a unique opportunity to work with a very experienced team on cutting-edge decentralized networks and financial services around cryptocurrency.
Responsibilities:
Review core codebases of decentralized networks such as LivePeer, Tezos, Cardano and map out infrastructure requirements for validating nodes.
Design, implement and merge additional functionality in codebases of said networks, as needed, to make validating nodes compatible with our infrastructure.
Write functional and integration tests to verify software upgrades in blockchain networks for which company runs validating nodes.
Design and implement processes to reduce the lead-time of deployment of validating nodes in new blockchain networks.
The ideal candidate:
Is able to work independently. Has a minimum of 2-3 years work experience with a medium size company or a startup.
Possesses either Bachelor or advanced degrees in Computer Science or allied fields.
Needs to have prior production experience / strong interest in pure functional languages (Haskell, OCaml). Go language skills are a plus.
Has work experience with distributed algorithms. Prior experience with blockchain clients such as Go-Ethereum, Bitcoin Core, Tendermint or similar is a plus.
Is curious and able to take initiative in team discussions pertaining to business economics and business opportunities.
Keywords pertaining to tools: Functional languages, Haskell, OCaml, Golang
Perks & Benefits
Competitive salary plus equity.
5 weeks annual leave.
Full-time position.
Location: Remote work.
Work on cool technology and interesting problems at the intersection of finance, cryptocurrency, information security and DevOps.