Mid Senior DevOps Engineer

DevOps Engineer (Mid, Senior)

Talon.One

ABOUT TALON.ONE:   Talon.One is the most powerful incentives engine that unifies loyalty, promotions and gamification into one holistic platform. Backed by enterprise-grade security and scalability, Talon.One empowers companies to build personalized, profitable promotions and loyalty programs using any data. Today, over 250 of the world’s most-loved brands including Adidas, Sephora and Carlsberg work with Talon.One to drive deeper engagement and lasting loyalty with their customers.   ABOUT THE TEAM: Talon.One’s R&D has a cross-functional group of engineers, product thinkers, and designers who build and scale the systems behind Talon.One’s platform. Each team owns a clear slice of our ecosystem, operating with autonomy and shared accountability. As part of the Platform Tribe, the Infrastructure team focuses on the foundations that power everything we build: Cloud Architecture, Kubernetes, Networking, Terraform, CI/CD, GitOps, and more. We design scalable, reliable, and secure systems so product engineers can move fast with confidence. We value curiosity, open collaboration, and mutual growth. Everyone has visibility into how things work end to end, and we encourage mentoring and knowledge sharing across disciplines. Talon.One is building an inclusive workplace where diverse perspectives shape better systems and better outcomes. We’re based in Berlin and welcome professionals already here or excited to relocate.   ABOUT THE ROLE: We’re looking for a Senior DevOps Engineer to join our Platform Tribe. You’ll help evolve the systems that keep Talon.One reliable, secure, and scalable. Our team uses a Kanban flow and a quarterly roadmap that balances long-term initiatives and iterative improvements. You’ll collaborate closely with infrastructure, platform, and product engineers to build resilient infrastructure, automate operations, and simplify cloud complexity. We value engineers who take ownership, bring proactive thinking to design discussions, and share knowledge openly. This is a hands-on role where reliability, automation, and thoughtful collaboration define success. WHAT WE NEED YOU TO BRING TO THE TABLE: * 5+ years of experience in a Cloud Infrastructure or DevOps Engineering role, with a strong record of building and maintaining production systems at scale. * Deep understanding of CI/CD pipelines, with hands-on experience improving automation, reliability, and developer workflows, ideally using tools like ArgoCD or similar GitOps-based deployment systems. * Expert knowledge of Docker and Kubernetes, including best practices for observability, scalability, and resilience. * Solid experience with cloud providers (preferably GCP) and a sound grasp of cloud-native architectures and infrastructure as code. * Experience with parts of our stack: Bash, Golang, PostgreSQL, and Git. * Experience with Datadog or Prometheus for monitoring and metrics. * High levels of ownership and autonomy, you execute independently, make pragmatic decisions, and follow through with consistency and care. * A genuine interest in mentoring others, sharing context, and raising the technical bar of the team through collaboration and knowledge transfer.   OUR TECHNOLOGY:  * Google Cloud Platform and GKE * PostgreSQL * BuildKite, ArgoCD * Go for our API & Custom Kubernetes Operators * Hashicorp ecosystem (Terraform, Vault, etc.) * Kafka and BigQuery for DataOps   WHAT'S IN IT FOR YOU: * 90+ team of engineers, product managers and product designers in Berlin * Leaders with 8+ years of experience building our promotions engine * €1,000 annual learning budget and free German language courses to boost your skills * 30 days of annual leave, plus extra paid days for your birthday and moving day * Home office setup budget, a monthly home office allowance * Freedom to work from abroad for up to 90 days worldwide! * Mental health support with nilo.health and a discounted Urban Sports Club membership * 20% company subsidy on your pension contributions * Subsidised BVG public transport ticket and a dog-friendly Berlin office where your furry friend is welcome * Lease your ideal bike through BusinessBike

Senior DevOps Engineer

Bitpanda

WHO WE ARE  We simplify wealth creation. Founded in 2014 in Vienna, Austria by Eric Demuth, Paul Klanschek and Christian Trummer, we’re here to help people trust themselves enough to build their financial freedom — for now and the future. Our user-friendly, trade-everything platform empowers both first-time investors and seasoned experts to invest in the cryptocurrencies, crypto indices, stocks*, precious metals and commodities* they want — with any sized budget, 24/7. Our global team works across different cultures and time zones, bringing our products to more than 7 million customers, making us one of Europe’s safest and most secure platforms that powers modern investing.   Headquartered in Austria but operating across Europe, our products are built by fast-moving, talented, “roll-up-your-sleeves-and-make-it-happen” kind of people. It’s these diverse perspectives and innovative minds operating as ONE TEAM that keep Bitpanda at the cutting edge of our industry. So if you’re someone who thinks big, moves fast and wants to make an impact right from day one, then get ready to join our industry-changing team. Let’s go!   Your mission Join Bitpanda as a Senior DevOps Engineer and take a leading role in shaping the next generation of our high-performance, cloud-native infrastructure that powers the future of digital finance. As a senior member of the team, you will drive architectural decisions, mentor and guide junior engineers, and ensure our platforms remain secure, scalable, and resilient. You’ll work with a motivated group of highly skilled engineers, contributing your experience while continuing to grow in a cutting-edge, fast-moving environment. What You’ll Do * Design, develop, and evolve our AWS-based infrastructure using best-in-class tooling, including Terraform and ArgoCD, leading the operation and optimisation of our container orchestration platforms, with a focus on multi-cluster networking and service-to-service communication. * Take ownership of our cross-cluster Istio service mesh—implementing policies, improving traffic management, and enhancing mesh-level networking performance and security. * Take ownership of the performance and scaling of either our Confluent Kafka messaging deployments proactively identifying bottlenecks, improving configurations, and collaborating with engineering teams to tune applications. * Monitor, optimise, and automate systems to ensure high availability, strong security posture, and superior performance using Datadog, Opsgenie, and AI-powered tooling. * Build scalable, robust solutions for complex technical challenges, ensuring infrastructure design aligns with best practices and long-term platform goals. * Mentor junior and mid-level engineers, promote engineering excellence, and contribute to team knowledge sharing and process improvements. Who You Are * 5+ years of hands-on experience building and managing AWS infrastructure (EC2, VPC, IAM, RDS, KMS, and related services). * Strong expertise in Docker, Kubernetes, and Infrastructure as Code (Terraform/CloudFormation). * 3+ years of hands-on experience building, managing, and optimizing either cluster-level Kafka deployments (Confluent preferred) or cloud relational/NoSQL database infrastructure in AWS, with a strong understanding of underlying engine mechanics and performance tuning. * Advanced understanding of cloud networking, including routing, load balancing, VPC design, hybrid connectivity, and service-mesh-based networking - familiarity with multi-cluster service mesh (Istio) and related capabilities is preferred * Proficiency in CI/CD systems, with deep experience in GitLab CI/CD and working knowledge of ArgoCD. * Proven experience deploying, maintaining, and scaling critical cloud infrastructure components in production environments. ** We offer a comprehensive relocation package to support candidates who are moving to join our team. Our goal is to make your transition as smooth as possible, and we provide assistance throughout the whole process. WHAT’S IN IT FOR YOU * Flexibility to work where you thrive – Enjoy the freedom of our Hybrid working model, combining onsite collaboration and remote work, with an additional 25 days per year to work from a city or country of your choice. * Reward for your impact – Receive a competitive total compensation package aligned with Bitpanda’s pay-for-impact policy, including participation in our stock option plan. * Support for your mental wellbeing – Access confidential coaching, counselling, and mental health resources whenever you need them through OpenUP. * Time to recharge – On top of your standard annual leave, Prioritise your wellbeing with 3 additional days of paid time off to rest, reset, and recharge, available once you’ve been with us for 6 months. * Continuous learning and growth – Grow your skills and stay ahead in your career with unlimited access to Udemy’s library of online courses at your own pace. * Exclusive perks and rewards – Enjoy discounts, rewards, and perks from partners worldwide across lifestyle, wellness, tech, and travel. * Support during life milestones – Take advantage of our additional 8 weeks of gender-neutral new parent leave to welcome and bond with your new addition to the family. * Fuel and focus on-site – Pandas in Vienna, Bucharest, Barcelona, and Berlin can enjoy free onsite dining, with freshly prepared lunches and snacks to keep you fueled and focused all day long. * Recognition for your contributions – Celebrate milestones and achievements with recognition and rewards for your Tenure at Bitpanda. * Show your Bitpanda pride – Access exclusive Bitpanda-branded merchandise and gear to represent. * Connect and celebrate with your team – Join unforgettable company events, from our Winter Party in Vienna to gatherings worldwide, fostering fun, connection, and celebration        .…and even more location-specific benefits designed to make life at Bitpanda even more rewarding wherever you are.   Above all, you will have the opportunity to learn and grow as part of Bitpanda’s incredible journey towards being Europe’s future #1 investment platform. BITPANDA IS COMMITTED TO FOSTERING A FAIR AND EQUAL ENVIRONMENT BASED ON TRUST AND MUTUAL RESPECT. WE BELIEVE THAT A DIVERSE AND INCLUSIVE WORKPLACE IS PARAMOUNT TO OUR SUCCESS AND WE ARE COMMITTED TO BUILDING A TEAM THAT REPRESENTS A WIDE VARIETY OF BACKGROUNDS, PERSPECTIVES, AND SKILLS. * THESE BENEFITS MAY BE ADJUSTED AT BITPANDA’S DISCRETION AND DO NOT APPLY TO OUR INTERNSHIPS AND EXCEPTIONS TO OUR HYBRID WORKING POLICY APPLY TO TEAMS WITH SHIFT SCHEDULES OR FOR FOLKS WHOSE ROLES REQUIRE THEM TO BE IN-OFFICE (THINK: WORKPLACES TEAM OR IT).

Senior Software Engineer (Golang – Pricing Domain)

Sumup

At SumUp, we create tools that help small businesses get paid easily, manage money confidently, and grow sustainably. Our mission is to empower merchants around the world, and at the heart of that mission is a robust, scalable Payments Platform developed in Sofia. We’re now expanding this platform with a new dedicated Pricing team – and we’re looking for Software Engineers (Mid & Senior) who want to build core services from the ground up and make a lasting impact across SumUp. ABOUT THE TEAM Pricing is an important part of any payments business. The Pricing team will build and own the services that determine how SumUp’s products and transactions are priced worldwide. This includes maintaining existing pricing tools and creating a future-ready pricing platform that enables precision, flexibility, and transparency. We’ll be a small, high-impact team with strong engineering ownership. You’ll help define how pricing logic is modeled, how it evolves, and how it's applied at scale for millions of transactions across our ecosystem. ABOUT THE ROLE As a (Senior) Software Engineer in our Pricing team, you’ll help design, build, and maintain a scalable and compliant pricing platform for SumUp’s payment ecosystem. You’ll participate in architectural discussions, guide technical decisions, and deliver projects independently or in collaboration with your squad. Your work will directly shape how SumUp evolves its pricing capabilities and supports business growth. WHAT YOU’LL DO * You’ll design, develop, and maintain scalable backend services for our pricing systems. * You’ll develop backoffice tools for pricing management. * You’ll write high-quality, maintainable, and scalable code that meets coding standards and best practices. * You’ll provide comprehensive documentation and automated good test coverage, improve code quality * You’ll collaborate with other software, QA and DevOps engineers to ensure smooth deployment, continuous integration, and support for the software that we deliver in production environments. * You’ll actively participate in code reviews with other software engineers to improve code quality and maintainability. * You’ll support technical discussions during requirements analysis and scope definition. * You’ll participate in team retrospectives and document lessons learned. YOU’LL BE GREAT FOR THIS ROLE IF YOU HAVE * You have several years of programming experience, including in Golang * You have experience with building and consuming RESTful APIs  * You’re familiar with Docker, AWS, Kubernetes (user, not admin experience) * You have a DevOps mindset * You have experience with SQL & NoSQL DBs. We’re working with Postgres and Kafka * You understand fundamental system architecture, software design principles, data modeling, and API design * You are have an open to feedback, collaborative approach to teamwork and excellent problem-solving skills * You take pride in engineering and have a keen sense of ownership of the work that you do WHY YOU SHOULD JOIN SUMUP * You’ll play a key role in a high-impact team working on one of the most critical services at SumUp, while being part of a global scale-up of 3000+ people from 60+ countries, spread across 4 continents. * Shape the future of SumUp’s pricing capabilities and business strategy. * You’ll receive 25 days’ paid leave, increasing with tenure, and paid vacation for certain occasions. You’d enjoy a paid 1 month Sabbatical vacation every 3 years. * You’ll receive an individual learning budget and can take 10 days paid educational leave to expand your skillset. You'll have access to hackathons. * You'd enjoy other great benefits such as additional health and life insurance; funded therapy & coaching sessions with licensed psychotherapists; co-sponsored Multisport card; Child birth/adoption bonus; free shuttle buses from Joliot-Curie metro station; a long list of discounts; attractive referral programme; monthly budget for food vouchers (100 EUR)  and flexible benefits (40 EUR) , and more.  About SumUp Be empowered to do more that matters. At SumUp, we're on a mission to empower small businesses across the globe by providing simple and affordable tools that allow them to thrive. Today, over 4 million businesses in 37 markets rely on SumUp as their financial partner to manage payments, finance and customer relationships. Our commitment to small businesses is reflected in our diverse teamOpens in new window of over 3,000 SumUppers from over 90 nationalities, united by global collaboration and an innovative mindset. Our core values lay the foundation for who we are and what we stand for, shaping our work culture and driving our success. We foster inclusivity and a continuous learning culture, providing a safe space for personal and professional growth. Our differences make us unique and strong as we strive to create an environment where everyone belongs and feels supported, no matter how they identify. SumUp is proud to be an Equal Employment Opportunity employer, actively seeking and embracing diversity in our workforce. We don't make hiring or employment decisions based on race, colour, 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. Our commitment extends beyond recruitment to creating a safe and respectful workplace where harassment of any form is strictly prohibited. Discover more about our culture and opportunities on our careers website, and follow our journey on LinkedInOpens in new window, InstagramOpens in new window, and TikTokOpens in new window. Job Application Tip We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.