Solaris is a tech company with a full German banking license. Our Banking-as-a-Service platform enables businesses to offer their own financial products. With our straightforward APIs, our partners can access and integrate a wide range of solutions such as digital banking, payments, cards, identification and lending services. As a market leader we are driven by bringing transformational change to the financial services industry.

We love what we do and we love our team. We are 500+ people from over 70 nationalities - a unique blend of techies, fintech enthusiasts, bankers and entrepreneurs from various industries. Our routines are built around genuinely valuing and exchanging different perspectives as well as actively sharing knowledge as we drive our business as a team. We believe and invest in personal growth.

About the team

You will work in our Accounts team, where we build and maintain some of the most critical services at the core of our banking platform. This team owns the full lifecycle of accounts and transactions, powering the infrastructure behind financial operations for our customers and partners. You will work on high-impact systems, from the APIs that initiate and process financial transactions, to the backend services managing billing cycles and customer-facing financial products like rewards. It is an opportunity to shape foundational products that are essential to the bank’s success, with direct visibility and impact across the organization.

Your Role

We are looking for a Staff Engineer to lead one of our core product engineering teams in shaping the future of digital banking. In this role, you will work at the intersection of product and engineering, owning the design, delivery, and operation of complex, high-scale financial services. You will collaborate closely with Product Management, Engineering Leadership, and fellow engineers to build secure, resilient, and reliable banking solutions. You will bring both technical depth and leadership to a team solving critical business and technical challenges.

As a Staff Engineer you will:

• Lead a cross-functional engineering team building cloud-native services for banking products
• Design and deliver scalable and secure backend systems, from architecture to production
• Drive engineering excellence through code quality, system reliability, observability, and performance
• Collaborate with product and engineering peers to align technical decisions with business outcomes
• Own systems end-to-end: “You build it, you run it” from design to deployment to operations
• Guide architectural decisions and long-term technical strategy across your domain
• Mentor engineers and shape team practices that raise the bar

We'd love to see

Depending on your level of experience, your responsibilities and scope of role will range. We don’t care much about fancy titles, but rather about real personal and professional development, as laid out in our learning framework. Let’s figure together out how you can contribute to our team.

• Proven experience in Go (preferred) and/or Ruby
• Deep experience building and operating cloud-native applications on GCP, AWS, or Azure
• Strong knowledge of distributed systems with a focus on performance, reliability, and maintainability
• Solid understanding of security best practices for backend and cloud-based services
• Demonstrated ownership of complex systems with a mindset for operational excellence
• Experience leading technical projects or teams (Tech Lead, Team Lead, or similar)
• Ability to drive cross-functional initiatives, balancing technical and product priorities
• A thoughtful communicator and problem-solver, able to align engineering efforts with business goals

Benefits

• We have a "remote-friendly" working arrangement
• Learning and development budget
• Transparent framework to support your career goals.
• Competitive salary

While job ads usually paint an ideal picture of a candidate, studies show that most applicants meet an average of 60% of the criteria. Unfortunately, many promising candidates tend to apply only if they meet all the criteria. So if you think you have what it takes, but don't necessarily meet every single item in the job description, please contact us anyway. We'd love to talk with you and find out if you might be a good fit for us.

At Solaris, we are committed to nurturing an inclusive environment, where all Solarians feel valued, respected and supported. We are dedicated to building a diverse workforce that reflects the diversity of our communities. We are committed to equal employment opportunity regardless of color, ethnicity, religion, sex, origin, disability, marital status, citizenship, or gender identity. We are proud to be an equal opportunity workplace. If you have a disability or special need that requires accommodation, please let us know.

Information on data processing:

DE: https://www.solarisgroup.com/gdpr_notice_de
EN: https://www.solarisgroup.com/gdpr_notice_en

To all recruitment agencies: Solaris does not accept unsolicited agency resumes. Please do not forward resumes to our jobs alias, Solaris employees or any other venture in our ecosystem. Solaris is not responsible for any fees related to unsolicited resumes.