Golang Jobs in Berlin

Job Description

Make independent decisions, prioritize what to build, and execute. We want you to own the whole toolchain, discuss our business needs with department heads and empower others to build the next generation of our marketing tools!

We deliver what we set out to deliver, and you will drive our future growth. To make this happen JustWatch allows for your maximal autonomy and our leadership is no-nonsense, deeply technical, and involved in their fields. Use this to transform your team into a more efficient structure. Propose new tools, hire people and give raises. Lastly, be hands-on without asking when your team needs support, and show them that you care.

This is why our tech punches far above its weight class:

Software is not a beauty contest for us - we prefer battle proven, easy to understand technologies. The team ensures stability by focusing on the most beneficial tests and monitoring we can create - not by ticking boxes. We iterate over our existing tools to improve them over time - yet we are also not afraid of big jumps. When it comes to the infrastructure we need, we build it specific to our needs; we don't leave that to someone else. In short:

We write our software in Go (since the beginning) We keep our data in Postgres databases All services are hosted in our Kubernetes cluster We use Google Cloud Services for our cloud needs What we need from you

You solve complicated problems with simple solutions. Technology is a means to an end for you, not an end in itself. "Not invented here" Syndrom, is something you are aware of and prevent. You distain bureaucracy and needles overheads and you feel the same about meetings This position is remote, but you have to life in a time zone with +/-3 hours around CET or you are willing to relocate accordingly

Job Description

go-e is the invitation to move electrically. E-mobility is our drive, and our core competence is charging technology for electric cars. With charging stations for EVs with photovoltaic connection and load balancing, we are a provider of comprehensive system solutions for all requirements of modern e-mobility.

The backend team is responsible for providing an API that the charger device and users can connect to in order to enable additional functionality of a go-e device. The team is responsible for both supporting chargers currently sold on the market and building from scratch the next generation infrastructure for our upcoming product line. The new product is a greenfield where we bring in innovative technologies. We use a variety of tools, such as Terraform to run Kubernetes cluster on Google Cloud infrastructure, Go to write our services and keep our dependencies to a minimum, Gitlab for managing issues, running tests, building containers and hosting docker images. We are searching for a Senior Backend Engineer with experience in configuring and maintaining Kubernetes clusters and the infrastructure required to reliably run services.

With your contribution, you will impact how people will charge their cars in the future. Come and join the team that is building the future of innovative charger solutions for e-mobility!

Your area of responsibility

• Designing and developing scalable backend services for web, embedded and mobile applications
• Participate in the full development life cycle, from design to implementation, quality assurance and maintenance
• Working with cloud providers like GCP and infrastructure orchestration tools like Terraform
• Collaborating with app and embedded developers to implement efficient and easy to use communication interfaces
• Setting up the technology stack for geographically distributed software services e.g. microservices

It would be great if you have 

• At least 5 years of experience creating applications in Go, Python, C or similar
• Experience with managing a Kubernetes cluster
• Experience with configuring and managing Google Kubernetes Engine (GKE)
• Experience with managing infrastructure using Terraform
• Experience with Google Cloud Platform deployment and architecture
• Familiarity with git-based repositories and CI/CD systems
• Experience with docker and container management
• Exposure to Linux as a server operating system - you feel comfortable using a terminal and associated shell
• Empathy towards your colleagues and a collaborative mindset
• Fluent in English at C1 level

It would be even better if you have

• Experience with SQL database solutions like Postgres and Clickhouse
• Experience with Protobuf
• What we offer
• Be one of the key drivers of our core technologies
• Influence in our fast-growing organization
• A high degree of freedom in the execution of your projects
• Flexible working hours
• Healthy food and snacks
• Free coffee

About go-e GmbH

As a fast-growing, successful company in the field of e-mobility, go-e GmbH is making the transition from start-up to an internationally recognized player. From our headquarters in Carinthia, we have already expanded to around 20 countries in Europe. With bold ideas around our passion for innovative e-mobility solutions, we are already establishing future technologies. As a green tech company, environmentally conscious processes are particularly important to us, which is why we place them at the heart of everything we do. The go-e employees contribute with their personality to the good working atmosphere, and their individuality is a foundation for our common success.

Job Description

This is not strictly a GoLang position, but we do have Go with our current tech stack and we want to extend on that.

We are looking for a skilled SysOps/DevOps Engineer and Linux admin. Help building and extending our hosting platform. Ensure the highest levels of availability, performance and security. Make a big impact by joining a small developer-centric team.

Your responsibilities

• Strategic thinking: Shape future features
• Development: Extend the platform
• Maintenance: Keep the infra running (security updates & review)
• Operations: Troubleshoot issues (review & restart failed services)
• Automation: Increase system efficiency & lower the human intervention
• Tuning: Evaluate performance, identify bottlenecks, implement solutions
• Security: Oversee security, backup, and redundancy strategies
• 2nd level support: Help clients

Why to join

• Join a small team to make a big impact
• Be part of a technology focused company culture
• Research continuously, acquiring knowledge
• Enjoy good working conditions
• Freedom of time
• Freedom of location
• Growth opportunities

Please consider

• Strictly no agencies!
• This is a full time offering, half-time also possible
• Job location is Berlin Kreuzberg, nearby Schlesisches Tor
• REMOTE is OK
• This does not matter: race, religion, national origin, sexual orientation, gender identity, age, physical disability, unemployed …

Job requirements

Your skills

• Practical mindset
• Eager to learn new things
• Courage for responsibly
• Team player
• Practical experience with Kubernetes in production
• Hands-on experience with AWS infrastructure (EC2, RDS, IAM, DynamoDB, S3)
• Linux administrator by heart (Ubuntu/Debian)
• Good understanding of Linux security strategies
• Good understanding of container operations (LXC)
• Track record building scalable architectures
• Experience with web service operations (Apache, HAproxy, NGINX, FPM)
• Experience with peripheral operations (memcached, queueing, centralized logging, elastic search, bind, ...)
• Experience with RDBMS, specifically with administering MySQL
• Fluent in written and spoken English

Your nice to haves

• 2+ years experience of working on a Systems Engineer position
• Experience with Infrastructure as Code: Terraform vs. CloudFormation
• Experience in backend development (GoLang)
• Puppet / Chef / Ansible - at least one
• Some experience with the PHP
• Knowledge in other tech, languages & frameworks (Python, Ruby, Node, ..)
• A public record of mentorship, writing, public speaking, or OSS contribution
• You speak German
• Startup experience

We are not looking for

• Java skills
• Oracle certificates
• MS Office skills
• AWS junior associate level

Perks & Benefits

Make a big impact by joining a small developer-centric team.

Interview Process

Talk with the founders.

Job Description

WalletConnect is the open-source web3 standard to connect blockchain wallets to dapps. Started four years ago, our mission is to make web3 accessible to everyone. Every month, millions of people use WalletConnect in over 200 integrations.

We’re looking for a backend golang engineer to join our team to build and scale our network. To help grow web3, we recently launched WalletConnect 2.0 with new features, including multi-chain support, a decentralized back-end, faster connections, and 10x performance and scalability. You will help us expand and scale our backend messaging infrastructure.

To learn more about our plans for 2.0, take a look at our recent presentation at EthCC. https://www.youtube.com/watch?v=8cBIw7lFNnU

Requirements

You will be responsible for building Golang messaging services. A main challenge is growing our services to scale for our millions of users across billions of websocket connections every month, as well as ensuring security and resiliency.

To help with your role, you will have the support of our devops team to deploy and manage our infrastructure, will work closely with our protocol and SDK teams, and have exposure to the full WalletConnect stack.

The ideal candidate is immersed in the best practices of golang at scale, messaging systems and Websockets.

Responsibilities:

• Building a microservice architecture based on Golang with scaling in mind
• Work with protocols such as Websockets, gRPC
• Help with monitoring by creating metrics with Prometheus and Grafana
• Develop unit and integration tests for core business logic
• Work closely with our devops team to manage and scale our infrastructure

Must have:

• 3+ years professional experience in software development at least one modern programming language, including Golang, TypeScript, C++, Java, or Rust.
• At least 1 year of professional Golang experience.
• Experience using Postgres, AWS, with demonstrable experience with systems engineering and automation.
• You have experience with network programming or distributed systems development
• Experience working on products at scale

Nice to have:

• Experience working on systems optimisation
• Experience with k8s or Nomad a plus
• Desire to learn more about Blockchain technologies or experience with PoS systems.
• Familiarity with operations/SRE and the concept of infrastructure as code
• Websocket experience

Benefits

What WalletConnect offers:

• Fully remote position with flexible timezone (CET/EST preferred)
• Competitive salary
• Company equity
• Coworking allowance

Job Description

ChartMogul Engineering is well on its journey to fully embrace a DevOps-driven culture!

Our DevOps team builds the infrastructure, processes, and tools necessary to release, monitor, and manage our applications with high velocity and efficiency in a modern cloud-native environment. We value automation, self-service, and empowerment of product engineering to manage our codebase from development to production.

By joining our team, you will play a significant role in supporting our growing architecture, working with edge cloud technologies, and implementing innovative solutions for our products. As with many young companies, your responsibilities may evolve. Here are some of the things we expect you to take on as a DevOps Engineer:

• End-to-end ownership of everything related to the infrastructure that keeps ChartMogul alive and running, including running daily operations of our infrastructure on AWS
• Collaborate with the product engineering teams and the various service support teams in engineering (QA, AppSec, Data Engineering) in service of maintaining, building, and improving our underlying systems so that they are highly available, scalable and performant
• Actively contribute to improving our systems and evolve our infrastructure: flawless CI/CD pipelines, Kubernetes deployments, containers monitoring, automation with infrastructure as code, GitOps, reliability on AWS cloud
• Join our constant efforts to meet and overcome standards for information security and compliance; ensuring our customer data is as safe as possible is our top priority
• Proactively identify and validate areas of improvement as necessary by using the best tool available for a given case and constantly researching and evaluating industry trends that fit ChartMogul's needs

Our Tech Stack

We run a combination of Kubernetes clusters and a fleet of Linux machines for our Rails stack, along with multiple microservices backed up by PostgreSQL databases and a Redis datastore. Our legacy infrastructure is running on AWS EKS (Kubernetes and containers).

Technologies from our stack: AWS, Kubernetes on EKS, Docker, Terraform, SaltStack, DataDog, Nginx, Redis, PostgreSQL, Sidekiq, Redis, Ruby/Rails, Go, JS (BackboneJS, VueJS), Rust, Linux, Bash

Job requirements

Professionally

• 2 years of professional experience as a DevOps / SRE / Systems Engineer
• Hands-on experience with high traffic production infrastructure
• Strong knowledge of Linux and computer networking
• Experience with AWS cloud and services
• Experience with configuration management systems
• Experience with managing and monitoring databases
• Next to speaking English fluently, you can understand and translate business requirements into clearly articulated technology solutions

Nice to have

• Understanding the cloud ecosystem in modern software development: Infrastructure as Code, Immutable infrastructure, git, CI/CD pipelines, containers, serverless, monitoring
• Experience with Docker and Kubernetes
• Experience with PostgreSQL databases and RDS
• Hands-on production experience with CloudFormation or Terraform on AWS cloud

Behaviourally

• Clear and precise communications, especially when working under the pressure of a production failure and/or incident affecting our users
• You're passionate about the DevOps culture and keep up with news and technologies in the cloud, networking, Linux, and open-source area
• You're eager to learn, contribute to design and architecture decisions, and inspire change
• You value automation; you are eager to spend a bit more time automating things that require more than one manual trigger

What is it like to work at ChartMogul?

• You’ll join the adventures of an early-stage company and experience what it means to have an incredibly impactful job
• You’ll become part of a team of nice, awesome, and highly dedicated people who all have the same mission: Helping companies build better businesses
• Flexible hours with healthy work-life balance
• All employees, including contractors, receive sick days, paid holiday days, and paternity leave
• You’ll receive a great salary pack (market or upmarket)!

Application Process

1. Application is reviewed
2. Introductory + technical call with our DevOps Engineer
3. Final interview with our Head of Engineering
4. Reference checks
5. Offer

This is a full-time remote position. Please note that we are only able to consider applicants who are eligible to work in the EU at this time.

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.

The Consumer Web Team is a cross-functional team of 8 passionate individuals is based in Berlin, Germany. We are looking for a Backend Engineer who understands how to organise multiple systems, is skilled in Golang and passionate about working products. Join us and be involved in the production process, from idea to user.

As Backend Engineer, you will focus on expanding the reach of OneFootball on the web.

Join the team and help us improve the user experience through direct impact on creating, shaping and delivering features of our main website.

Your role

• Build the backend API powering onefootball.com
• Work on the performance in terms of retention and acquisition, scale & roll out new features in close cooperation with other engineers & stakeholders
• Have an impact on systems and features used by millions of users
• Be in contact with technologies from different areas

Your profile

• You have been developing backend services with Go in a professional setting for at least 4 years already
• You care about software quality and are familiar with agile methodologies
• You have worked with Docker and Kubernetes
• You are familiar with SQL and Redis
• You have experience in writing REST Services
• You have a positive attitude and can communicate complex ideas in English with ease

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

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

Job Description

As our next full-time backend engineer, you'll help us build a securities API for financial institutions, the first such API in Europe. Your goal is to take ownership of designing, developing and maintaining our microservice architecture (written in Go).

A greenfield project. Cutting edge technologies. No legacy code.

This role will give you the opportunity to:

• Build fault-tolerant, horizontally scalable systems. Using Microservice architecture powered by Docker, Kubernetes, Linkerd service mesh, and Kong as a Gateway.
• Build event-driven applications using Kafka
• Work on different aspects of our API-product portfolio as part of the development team
• Develop data processing and storing mechanisms
• Work on improving the reliability of our API tools, as well as developing innovative tools
• Work with an agile methodology: at the end of the 2-weeks sprint cycle we have a demo with a retrospective to make our software delivering faster

Why Upvest:

• We're working on solving a hard problem: fixing the European securities financial infrastructure that empowers more people to be able to invest. You have the opportunity to contribute to this change.
• We invest in you. From access to a personal coach, development budget and plenty of opportunities to grow in your role.
• We take hiring seriously with a strong focus on keeping a high bar when interviewing (equally important is that we also hire decent people who are passionate about their craft and helping up achieve our shared mission).
• While we're not quite fully-remote, we are committed to being a flexible employer as we understand you don't have to be in the office to do your best work.
• We live a culture of empowerment, trust (that we hire the best people and get out of their way) and openness (there's a greater advantage in sharing information than keeping it to ourselves).
• We ensure we take time to have fun as a team. We're looking forward to having more time in-person again once this becomes possible again.

Job Description

Opinary has one mission: We help people make up their minds. Globally, millions of people use our polling technology to share their opinion, engage in open dialogue, and understand complex debates - all with one simple click. And, by harnessing the latest advances in Machine Learning, NLP, and distributed systems design, our platform ensures that readers get the right question at the right time.

With over 80 million monthly users, we’re one of the fastest-growing startups in the media space. You’ve probably used our tools yourself on publishers like The Times, Spiegel Online, NBC, Huffington Post, or the Independent.

As a Platform Engineer, your technical chops will directly impact today’s debates in the most relevant media outlets.

Who we’re looking for

Sure, we need someone talented. But, most importantly, we are looking for someone who:

• Owns challenges. Who doesn’t back down or say “that’s not my job.”
• Is a great communicator and listener. Likes to collaborate across teams and understand why their project matters to everyone in the company.
• Embodies our values of care and respect. That means caring for and respecting your colleagues as well as your own mental and physical health.
• Is comfortable with designing and developing large distributed systems.
• Has a solid understanding of effective engineering practices (TDD, XP, etc.).
• Has worked in modern cloud platforms such as AWS/GCP.
• Is familiar with the concepts of event-driven architectures.

Your challenges

• You develop software in a compliant and rigorous way, whilst maximizing the value add to our stakeholders: users, brands & publishers.
• You take ownership of the existing codebase and proactively work on improving the stability of it.
• You maintain and monitor the live system, and you are responsible for the swift recovery in case of issues.
• You design and implement new services that support the needs of the stakeholders.
• You enhance our technology stack and lead the implementation of platforms both as well as the systems infrastructure of our product
• You collaborate with our Product Lead to refine the product-market fit
• You work in a close and trustful relationship with the founders, product and sales teams in a cross-discipline agile environment

Your profile

• You had the chance to work in a team on a live project for at least three years as a Software Engineer.
• You approach the problems holistically, and you can make tradeoffs based on data.
• You value coding as your craft and understand that writing software is about solving technical problems - but equally important, something to be maintained and understood by your peers.
• You enjoy pair-programming with your colleagues.
• You had the opportunity to debug a live service, on live traffic, with live users.
• You’re proactive and curious: always eager to learn new things and happy to share your knowledge with others.

What we offer

• We have a diverse and open culture from different professional and personal backgrounds. Our agile team provides the space to directly influence and impact our product positively
• Growth and continuous learning: everyone at Opinary is encouraged to trust in experiments and personally grow - with a generous learning budget to help out
• We provide a flexible working environment. Choose your working hours, take unlimited work-from-home and holidays, and choose your preferred laptop

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

About the Company OptioPay is working on an exciting greenfields customer facing product. We need you to build it with us and to help us go live later this year. It’s an exciting time to join the team, as you will be working on what will become a game changing experience for customers everywhere. Openbanking data plays a big role in our future, and we are very excited to work with you to ensure that customers everywhere are finally rewarded financially for the data that they generate in their day to day lives. Help us create an openbanking revolution!

What will you do

• 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

What are we expecting from you

• 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

Why OptioPay

• Talented team of 60 people from 20 different countries
• OptioAcademy – knowledge sharing
• Flexible working hours
• Your favorite birthday cake
• Free lunch every Wednesday
• Highest office in Berlin
• OptioPay-branded football table
• Fresh fruits every week
• Free club-mate, coffee and tea

Interview Process

• HR Call
• Backend Coding Challenge
• Technical Interview
• Meet the Team
• Offer