Golang App Academy Jobs in Germany

Job Description

Remerge is a fast-growing mobile advertising scale-up that has become the no.1 app retargeting company over the last 6 years with offices spanning Berlin, San Francisco, New York, Singapore, Beijing, Seoul and Tokyo. Remerge enables app developers to re-engage up to 3.3 million users per second across 1 million apps globally in order to increase retention and boost user lifetime value. We love data, designing for the user and anything that helps drive intelligent decisions.

Job mission

As a part of our Backend team you will be working on our bidding, data processing and machine learning infrastructure. This involves services which are distributed around the globe, handling more than two million requests per second and generating terabytes of data daily. Our tech stack consists of a variety of technologies such as Golang, Python, Kafka, Druid, Aerospike, Ruby, Elasticsearch, Chef, Hadoop, Spark, TensorFlow, Terraform and Kubernetes.

Responsibilities

• Add features to and refactor existing code on our bidder while maintaining a sub 100ms response latency.
• Build real-time processing pipelines to transform, aggregate, and ship data both internally and to external partners.
• Develop supporting systems and infrastructure for machine learning research, such as model repositories, feature stores, and training environments.
• Decide on appropriate metrics, logging, and alerting to ensure our distributed system stays in sync and operational 24/7/365.
• Work in a hybrid environment that mixes on-premise with cloud based infrastructure (mainly AWS and GCP).

Requirements

• We are not concerned with what kind of certificates and diplomas you have acquired so far if you are able to pragmatically solve a problem.
• A good understanding of underlying software development and computer science concepts.
• Previous experience with, or a strong desire to learn, the Go programming language.
• Analytical skills for performing exploratory work, combining data from multiple sources to find patterns.
• Interest in developing solutions for problems inherent to globally distributed real-time systems.
• Previous experience building and working with machine learning infrastructure is a plus.
• Ownership of your work - build it, deploy it, fix it, monitor it, repeat.
• Ability to communicate ideas, technical concepts, and analysis results in a meaningful way to non-technical colleagues.

Our Promise

• Team that values good engineering practices, lean processes and simplest working solutions
• Opportunities to learn and expand your skill set
• Mentorship program for technical and non-technical skills
• Work when and where it best fits you either from home or our brand new office
• Generous remuneration package including virtual shares, a dedicated education budget and end of the year bonus
• Travel to our offices around the globe for a short term assignment for up to a month each year
• Comfortable work setup - laptop, phone, screen(s), standing desk etc.
• Support for your setup while working from home

Remerge is an Equal Opportunity Employer: all qualified applicants are considered for positions regardless of race, ethnic origin, gender, age, religion or belief, marital status, gender identification, sexual orientation, veteran status or disability. We're looking forward to your application!

Job Description

We are looking for a (Senior) Backend Engineer with experience in Golang (f/m/d) to join our Global Contact Center Tech team to address our customers', riders', and restaurants' support issues quickly and with as little friction as possible which is crutial to our ability to create an amazing experience for our users.

In order to achieve this goal, we are building our own Automation & Support Platform to manage in-app support, self-service flows, transactional communication, automation of business processes, and other technologies that make ticket resolution more seamless: from the moment a user enters the customer support in the App, to making sure we have sufficient customer service agents available to solve the problem in a fast matter, and anything in between.

Your mission:

• Design, develop, test, deploy, maintain and improve software.
• Coaching and mentoring team members.
• Take part in architectural decision making.
• Understanding development lifecycle and collaborate with cross-functional and international agile teams.

Your heroic skills:

• Bachelor’s degree in Computer Science or an equivalent education or practical experience.
• Extensive experience in general purpose programming language.
• Experience working with distributed and parallel systems and web applications.
• Practical experience with Design Patterns, Design Principles, Software Architecture and Algorithms and automated tests (unit, integration and functional).
• Very good communication skills in English, both written and spoken.

Extensive experience with:

• Golang
• Design Driven Development.
• Hexagonal Architecture.
• S.O.L.I.D principles.
• Event-driven architecture.
• Good knowledge of relational databases (You should be aware of normal forms, ACID, isolation levels, index anatomy).

Other requirements:

• Ability to work in a fast-paced software release environment.
• Flexible and open-minded personality.
• Comfortable working in a multi-cultural environment.

Our stack consists of:

• Microservice architecture.
• Redis, Elasticsearch, SQL and key-value storage, AMQP.
• Cloud-based infrastructure following 12 factors using Kubernetes/Docker.
• Go and Phython as main languages.

*Why Delivery Hero?*

• Develop your skills with your educational budget for conferences and external trainings.

• Exchange ideas and meet fellow developers at regular meetups, in our active guilds and during our Global Developer Exchange Program.

• Join company parties, hackathons, cultural and sports events.

• Work in diverse teams with colleagues from across the globe in English.

• Save responsibly with our corporate pension scheme.

• Daily fruits, cereals, beverages, tea and coffee in our lounges.

• Learn German with free classes, access our e-learning platform and participate in our inhouse trainings.

• Enjoy massages, get your haircut in the office, join our free yoga classes or take a timeout in our nap room.

*About us:*

Delivery Hero Tech is playing an exceptional role in the large growth of our company. Our Tech teams leverage a diverse stack to create cutting-edge solutions which cover the full customer experience - starting with a great online search experience and ending with a real-time delivery at your doorstep.

Read about the latest updates from our Tech & Product teams on our blog.

Delivery Hero is building the next generation global on-demand delivery platform. We have grown rapidly from inception in 2011 to become the world's largest food-ordering network and we’re now innovating and creating new verticals such as groceries, pharmacies, flowers and other convenience articles in multiple markets.

Our awesome international team already operates in 40+ countries worldwide and we are looking for the most talented people to join us on our mission to ‘always deliver an amazing experience.’ If you’re an enthusiastic problem solver and hungry for a new adventure, an exciting job and multicultural workplace is waiting for you in the heart of Berlin!

At Delivery Hero, we believe diversity and representation is key to creating not only an exciting product, but also an amazing customer and employee experience. Fostering this starts with hiring -- therefore we do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, or any other aspect that makes you, you.

**Have we caught your attention?​ If you are looking for an environment where our company DNA is defined by our values, please send us your CV.**

Find out more information on how to prepare for you technical interview here.

We’re looking forward to your application!

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

As GO Backend Developer you will join a team of highly committed developers, further developing our core systems by bringing in a lot of own ideas.

Just Dice is the European market leader in app discovery, running mobile marketing platforms in 30 countries. Our mission is to develop software that runs on every mobile device on earth. Under the umbrella of the media company Bertelsmann, we have access to a global network of experts and a strong financial backup. By developing a state of the art tech stack and highly skilled people, we aim to reach more mobile users than every other company in the world. If you like to challenge yourself and want to work in a high performance environment, go for it and send us your application!

Key responsibilities:

• Further development of our high performance backend with Go (separated over several, globally located data programming centre)
• MySQL comes across limits in many places, let us establish our new DynamoDB together
• Work with experts from different technological backgrounds and countries, learn from your highly experienced colleagues and share your knowledge
• Help building an event system from scratch using AWS cloud technologies, Go microservices, Docker, SQS, Elasticsearch and a React frontend

Your profile:

• First experience with Golang
• Basic knowledge of HTML5, Javascript (preferably 1 Framework)
• Basic understanding of HTTP protocol, encoding and regular expressions
• Optional: Knowledge with PHP or React
• Optional: Experience with MVC Frameworks: Symfony, CodeIgniter, Zend, Yii, Laravel, Spring Boot, etc.

What we offer:

• Working in Europe’s fastest growing ad-tech company, located in the „Hamburger Schanze“
• Highly motivated startup team with strong digital background
• We fully pay the visit of company relevant congresses and support your further education
• Recurring brown bag sessions and weekly tech-talks
• Regularly recurring team events, company vacations, off-sites and parties
• Space for your own creativity – if you have convincing arguments – feel free to create the non existing
• Last but not least, we provide free drinks, snacks, flexible working hours, support for HVV-Proficard, free gym membership & a competitive salary

We celebrate diversity and are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. We are looking forward to your application! At the same qualification we prefer female applicants on tech-positions.

Job Description

As a Go Engineer you will support the ongoing development of our microservice infrastruture for plyd.io and support customers developing their cloud infrastructure/services.

WHO WE ARE

We are a Cloud Startup from Stuttgart, Germany dedicated to push video analysis for amateur sport teams to the next level, with a focus on Handball.

WHAT YOU WILL DO

• Support us in Consulting projects
• Port our infrastructure to a managed Kubernetes instance
• Write Go services
• Create a Desktop App for video upload based on https://github.com/Equanox/gotron
• Lead Junior Go developers

WHO YOU ARE

• Passionated Go developer with experience in other system programming languages like C++, Rust or Java.
• Experience with AWS,GCE or Digital Ocean.
• A will to learn the newest cloud technologies regularly
• Nice to Have: Kubernetes
• Nice to Have: Open Source Projects

WE PROVIDE

• Remote friendly infrastructure
• Engineering Culture
• Coffee and Drinks
• Work on Open Source Projects
• Possibility for Equity
• 30 vacation days

This position can be done 100% remote. With some personal meetings from time to time.

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

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.

Job Description

Our goal is to replace the physical key and to revolutionize key management. Our smart access-as-a-service solution KIWI allows users to unlock doors completely hands-free with our identity token KIWI Ki or by using our KIWI App. Our customers from the real estate industry use the KIWI Portal to simplify key management. And service providers like Deutsche Post and waste management companies open the doors of apartment buildings with KIWI. More than 47.000 households in 15 cities are already connected to the KIWI Infrastructure.

Our development team is an interdisciplinary mix, covering the full range from hardware and firmware development through systems, web, and mobile. Our highest priority is safeguarding the privacy and security of our users. We believe that it’s possible to have a connected system without gathering huge amounts of information on the private lives of our customers. As a result, we have developed our whole system almost entirely in-house, using cutting-edge cryptography, an innovative wireless sensor network, and an open-source approach.

YOUR ROLE

The role of the SRE at KIWI is to allow for the business to make changes quickly and safely within the company. Your role includes: - Working with the business to translate business requirements into technical implementations. - Designing and building tooling and process patterns to be used by the rest of the Engineering team. - Maintain production and test environments.

YOUR SKILLS

• Excellent, in-depth knowledge of GNU/Linux and associated technologies.
• Strong knowledge of TCP/IP and UDP.
• Highly skilled in at least one scripting language.
• Working experience with Kubernetes, preferably running on CoreOS, continuous integration pipelines (Gitlab-CI, Travis, Circle).
• An understanding of Ceph network block storage.
• Python or Golang background a plus.
• Excellent communication skills, both written and verbal.
• A proven track record of working with Linux systems.
• Able to work autonomously. Identifying and prioritising tasks; experience enough to know when you seek input from others.

WE OFFER

• A high degree of autonomy, challenging tasks, and the ability to impact the company every day
• An inspiring work environment based on team spirit, fun and passion for our product
• Employee stock ownership plan und training budgets
• German classes for non-native speakers
• Weekly team breakfast and lunch as well as unlimited coffee and other drinks
• A friendly and international team in an office in Berlin Mitte

Join our talented team and be a part of the KIWI story! We are looking forward to receive your application. Please apply here: https://kiwi-jobs.personio.de/job/13157#apply. Your contact person is Charlotte.