Golang Zweitag GmbH Jobs

Job Description

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.
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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!

Job Description

We believe that great, agile software engineering requires creativity in solving problems for our users, a scalable architecture, great coding as well as open minded communication.

At OneFootball we are delivering the product experience for football fans, the platform for our content partners and tools for our internal users. Our main systems consist of a micro service architecture with golang applications running on Kubernetes in AWS, serving iOS, Android and Web clients. You can check our Stackshare page, too.

We're looking for an outstanding Backend Engineer (Golang) to help tell the world's football stories.

Your role

• Write Golang code that your co-workers appreciate for its readability and elegance,
• Work on a growing set of backend services that bring the latest news stories and match highlights for hundreds of competitions to our users in no time by closely cooperating with our Product team,
• Drive from Conceptualization to Deployment complex services that integrate our partners' content into OneFootball applications,
• Be responsible for delivering features and APIs on the backend service side in close cooperation with our “client” teams,
• Be very data-driven in designing new features by extensively relying on usage patterns, bucket-testing, A-B Testing, and a very deep understanding of the domain and customer objectives,
• Understand the full tech stack and be able to debug and drive right design decisions.

Your profile

• Experience in developing and maintaining fast, scalable and well-documented APIs,
• Experience with MySQL, PostgreSQL, Redis and NoSQL databases as well as an ability to optimise storage effectively,
• Solid understanding of what scalability, caching and load testing mean,
• Experience in event sourcing systems and handling concurrency at scale,
• Experience in Docker, Kubernetes and agile methodologies are pluses.

If we have captured your interest and you want to help us build the ultimate media platform for football fans, submit your application and join our Engineering team!

OneFootball strives for a healthy and safe workplace and is committed to building diverse teams.

Job Description

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.

Job Description

OneFootball is the ultimate media platform that enables football fans to get their daily dose of news and scores wherever they are, created by a team of professionals from more than 25 different countries. With +30 engineers based in the heart of Berlin, our mission is to tell the world's football stories through a stable, scalable and reliable stack to +10 Million passionate users all over the world.

We are looking for a Backend Engineer who understands how to organise multiple systems, is skilled in Golang and passionate about working on a stand alone web product.

Our main systems consist of micro service architecture with golang applications serving iOS, Android and Web clients. We have a strong foundation of shipping code through containers using cloud native technologies, such as Kubernetes. You can check our Stackshare page, too.

We believe engineers write code for other engineers and not just for machines, therefore we celebrate clean and smart code!

Your role

• Shape OneFootball’s main website by driving decisions on the backend and writing code that your co-workers appreciate for its readability and elegance
• Analyze our product requirements and business needs, improve our architecture and satisfy performance
• Work on performance of the webpage in terms of retention and acquisition, scale & roll out new features in close cooperation with other members of the Consumer Web team as well as collaborating with other engineers & stakeholders
• Be actively involved into the production process, from idea to user
• Contribute to the engineering team with knowledge sharing and code-reviews

Your profile

• You write SOLID and clean code
• You develop backend services with Go as well as fast, scalable and well-documented APIs
• You are an expert with either MySQL, PostgreSQL or Redis
• You have worked with Docker and Kubernetes and used agile methodologies
• You are interested in Web products and are keen to focus on them
• You are at ease working with other teams and you want to be the driving force for your domain
• You never stop learning and are keen to mentor others
• If we have captured your interest and you want to help us build the ultimate media platform for football fans, submit your application and join our Engineering team!

OneFootball strives for a healthy and safe workplace and is committed to building diverse teams.

Job Description

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.

Job Description

We are looking for software engineers at all levels of experience, from junior engineer to group leads, to join our rapidly growing teams in Lisbon. You will design and build intuitive applications at scale within our software and data squads and contribute with your ideas to forming the outcome of the projects.

About Us

At KI labs we design and build state of the art software and data products and solutions for the major brands of Germany and Europe. We aim to push the status quo of technology in corporations, with special focus areas of software, data and culture. Inside, we are a team of software developers, designers, product managers and data scientists, who are passionate about building the products of future today. We believe in open-source and independent teams, follow Agile practices, lean startup method and aim to share this culture with our clients. We are mainly located in Munich and recently Lisbon.

Your Responsibilities

• Develop, extend and maintain various customer-facing interface modules with modern front-end technical stacks, e.g. React or AngularJS, as well as various Backend and RESTful APIs that serve various digital channels;
• Cooperate closely with development, Data, Marketing and BI teams inside squads to build and integrate Data-centric products, e.g. CRUD interfaces, machine learning end-points or recommendation engines;
• Ideally, help to design and develop native or hybrid mobile applications for prominent clients at scale.

Skills and qualifications

• You are a fast learner, with a degree in software engineering or related fields;
• You have deep knowledge of one or more common languages, e.g. Python, PHP, Java or Go;
• You have expertise in Javascript, HTML, CSS, and experience with modern frameworks, e.g. React, Angular or Vue;
• You own your tasks and are comfortable working in a fast-paced environment within small and talented teams;
• Experience with Data stacks, microservices or front-end technologies is a big plus;
• You have built client-side customer facing applications, with an eye on user experience, performance and security;
• (optional) You have experience with developing hybrid or native mobile applications for iOS and Android.

Why work with us

• You will have an opportunity to be at the frontline of innovation together with our prominent clients, influencing the car you drive in five years, the services you have on your flight, and the way you pay for your morning coffee.
• You get a challenging working environment located in the center of Munich and Lisbon and an ambitious team of individuals with unique backgrounds and expertise.
• You get the chance to work on various interesting projects in short time frames; we do not do work on maintenance or linear projects.
• We have an open door work culture where ideas and initiatives are encouraged.
• We offer a performance-based competitive salary.

Job Description

Responsibilities:

• Further development of our high performance backend and frontend
• Accompany the cloud migration with your experience
• Manage our tech stack
• Use automated processes to ensure software quality and ensure repeatable builds
• Ongoing optimization and quality assurance
• Development of our own hybrid cloud solution
• Management of assigned projects

Requirements:

• A Bachelor’s Degree (Computer Science, Engineering, …) or comparable long-term experience in the field
• Expert knowledge in at least two backend-focused languages (Python, Go, Java, …) as well as JavaScript (NodeJS, React.JS, Typescript or any other)
• A deep technical understanding of cloud services and distributed systems architecture.
• Experience in SQL/NoSQL databases as well as building automated infrastructures
• Fluency in English (German is a plus)
• Love and passion for the work you do and the code you write

What we offer to you:

• Competitive compensation
• Possibility to grow an international team within no time
• Build the next Stripe in one of the fastest growing industries ever – GAMING
• An office designed for a true “work-hard, play-hard”-culture including table tennis, consoles and fresh fruits
• The chance to accelerate a game changer
• Bleeding-edge technologies and the freedom to explore them

Job Description

radio.net is an established startup with millions of users worldwide. For 10 years we have been the most successful radio app and website and now on the way to become the best podcast player. For this we need developers who want to find our product and our goals cool and want to move things in a great team.

You'll get a steep learning curve in our backend team with 4 senior developers. We work with agile methods and modern, automated release processes and a good work-life balance.

The day-to-day tasks mainly include designing new features, developing in Go, and integrating with our deployment pipeline with gilab and AWS CloudFormation. Your loyal fans are the front-end teams who are looking forward to any new or improved API endpoint.

We work according to the principle "you build it you run it". As we host on AWS, basically automating everything with CloudFormation and testing our releases very well, fortunately rarely gives a real problem and thus quiet nights.

You already have at least 2 years experience in software development with Java or Go and you are ready to develop yourself and your skills steadily. You've learned and sometimes used common best practices, design patterns and testing approaches.

Does that sound like a suitable challenge for you? Apply now via email to jobs@radio.net or directly via Stackoverflow and we will make a phone call in the next step.

Job Description

Do you like building microservices, and you get excited by the idea, that you will be building a high- performance and scalable application that will change the face of the AdTech industry? We’re now looking for our next Gopher that will join our team and make a difference!

Who we are

We are a very international team and looking to grow and extend the team rapidly in the next 3 years. We are profitable, well-funded with an office in the heart of Berlin and clients lining up for our next breakthrough product. Our products are a Fraud Detection system and an Ad-serving-Platform helping our clients to save advertising costs and automating manual tasks. It’s a user-friendly product, enabled by a very configurable and complex backend.

About the role

We are looking for a passionate Software Engineer who’s in-love with technology, excited about building solutions and who loves teaching & learning from others.

Responsibilities

Work with all team members and management to build a next-gen breakthrough advertising product. Build new product features with passion for Golang Quick iterations on product features and experiments. Write clean and maintainable code. Ensure that each of our technology products meet industry standards. Write clean and testable code accompanied with proper tests and meaningful documentation. Develop microservices

Skills

Strong proficiency in Golang Experience working with Container technologies (Docker) Understands the nature of asynchronous programming, its quirks, and workarounds. Low latency / high performance software design. Understanding of unit and performance testing.

What do we offer

Choose your development environment Linux / MAC Choose your favourite IDE Kubernetes trainings hosted by our partner Google! A relocation package (1 month accommodation and flight) Fresh Fruits & Drinks in the office Friday GetTogethers & Team activities Flexible work hours (Core hours 10am – 4pm) Plenty of room for your own ideas and initiatives We look forward to your application! Send please your cover letter and CV (incl. photo) in English in MS Word or PDF format to:

jobs@24metrics.com or at christina@24metrics.com

Job Description

Your Role

• To architect, design, develop, deploy, evolve, and operate distributed systems in a DevOps way
• To be an integral part of an empowered and self-organizing team
• To actively collaborate with other engineers, product owners, domain experts and designers to deliver great outcomes
• To pair with others and review work, sharing knowledge and increasing quality across the board
• To scale our reach by integrating our platform with more banks, PSPs, insurance companies and other financial systems
• To champion continuous improvement of technology and the ways we work

Your Profile

• You have at least 5 years of professional experience as a Software Engineer
• You can build and debug reliable, high availability, secure and performant distributed services in Golang
• You care about quality and know when and how to ship code safely
• You have a solid understanding of system design, data structures, and algorithms
• You are experienced with deploying and operating services on Linux
• You can reason and drive technical decisions
• You love to experiment and use data to drive decision-making
• You get inspired, think of new ideas and like to share them with others

Perks & Benefits

• A tightly knit team of experienced engineers with lots of interesting challenges to dive into
• A modern technology stack: Golang, Kafka, PostgreSQL, Kubernetes, Docker, Terraform
• Extensive individual responsibility and personal support to grow professionally
• Become part of a talented multinational team of 50 working in Berlin
• Semi-monthly OptioAcademy – our internal knowledge sharing project
• Internal meetups – technical knowledge sharing events
• Prime office location – top floor of the city’s tallest building, the best view in Berlin!
• Various fun events (weekly team lunch, Friday after work drinks and BBQ, OptioAcademy, Meetups, Hackathons)
• EUR 2,000 annual training budget for conferences, books, trainings, etc.
• Free educational library, breakfast, drinks and fruit to keep energy levels high
• Your choice of hardware and software

Interview Process

1) Call with HR Manager (30 minutes) 2) Video Call with Backend engineer (60 minutes) 3) Backend coding challenge 4) Onsite/Video interview with department leads (180 minutes)