At a Glance
- Tasks: Build and optimise mission-critical systems for high-volume banking transactions.
- Company: Join FIS, a leader in modern banking technology with a collaborative culture.
- Benefits: Enjoy a competitive salary, flexible work environment, and a range of wellbeing benefits.
- Other info: Dynamic role with opportunities for growth and skill development.
- Why this job: Make a real impact by solving complex challenges with cutting-edge AI technology.
- Qualifications: Strong experience in Go or Rust, with a focus on distributed systems and performance.
The predicted salary is between 60000 - 80000 € per year.
Are you curious, motivated, and forward‑thinking? At FIS, you’ll work on some of the most complex and impactful challenges in modern banking, helping build next‑generation, AI‑enabled platforms used by financial institutions worldwide. We foster an environment that values ownership, autonomy, and end‑to‑end responsibility, where engineers are encouraged to take initiative, make meaningful technical decisions, and ship solutions directly into production. We believe in open, collaborative, and ownership‑driven teams with a strong focus on real‑world impact.
About the team: You will build and operate mission‑critical systems responsible for correctness, performance and reliability of high‑volume banking transactions.
What you will be doing:
- Build transaction processing services with strong correctness guarantees
- Optimize p95/p99 latency and throughput of critical system hot paths
- Debug complex system‑level and distributed failures
- Design and enforce invariants through testing and operational discipline
- Own observability, on‑call readiness and incident response
- Use AI‑assisted tools to improve debugging and operational efficiency
What you bring:
- Strong system-level engineering experience in Go and/or Rust
- Deep understanding of distributed systems failure modes
- Performance and concurrency expertise
- Experience operating production systems at scale
- Security‑ and reliability‑focused mindset
Added bonus if you have:
- Low‑level performance profiling experience
- Financial transaction processing experience
- Experience designing safe APIs and primitives
- AI‑driven debugging and observability tooling
What we offer you:
- A work environment built on collaboration, flexibility and respect
- Competitive salary and attractive range of benefits designed to help support your lifestyle and wellbeing
- Varied and challenging work to help you grow your technical skillset
Senior Systems Engineer employer: FIS Capital Markets
At FIS, we pride ourselves on being an exceptional employer, offering a dynamic work environment that champions collaboration, flexibility, and respect. Our commitment to employee growth is evident through varied and challenging projects that enhance technical skills, while our competitive salary and comprehensive benefits support your lifestyle and wellbeing. Join us in shaping the future of banking technology, where your contributions have a real-world impact and you are empowered to take ownership of your work.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Systems Engineer
✨Tip Number 1
Network like a pro! Reach out to current or former employees at FIS on LinkedIn. A friendly chat can give you insider info and might even lead to a referral, which is always a bonus.
✨Tip Number 2
Prepare for the interview by brushing up on your Go and Rust skills. Be ready to discuss your experience with distributed systems and how you've tackled performance issues in the past. Real-world examples will make you stand out!
✨Tip Number 3
Show off your problem-solving skills! During interviews, be prepared to walk through your thought process when debugging complex systems. FIS loves engineers who can think on their feet and tackle challenges head-on.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the FIS team.
We think you need these skills to ace Senior Systems Engineer
Some tips for your application 🫡
Show Your Curiosity:When writing your application, let your curiosity shine through! Share examples of how you've tackled complex challenges in the past, especially in systems engineering. We love seeing candidates who are motivated to learn and grow.
Be Specific About Your Skills:Make sure to highlight your experience with Go and/or Rust, as well as any work you've done with distributed systems. We want to see concrete examples of your system-level engineering expertise, so don’t hold back!
Demonstrate Ownership:We value ownership and initiative, so in your application, talk about times when you took charge of a project or made significant technical decisions. This will show us that you're ready to take on the responsibilities of the role.
Apply Through Our Website:Finally, make sure to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. We can’t wait to see what you bring to the table!
How to prepare for a job interview at FIS Capital Markets
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of Go and Rust, as well as distributed systems. Be ready to discuss specific projects where you've tackled system-level engineering challenges, especially those involving performance and concurrency.
✨Showcase Your Problem-Solving Skills
Prepare to share examples of how you've debugged complex system failures or optimised transaction processing services. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight your impact.
✨Understand the Company Culture
FIS values ownership and collaboration, so be prepared to discuss how you’ve taken initiative in past roles. Think about times when you’ve worked in a team to solve real-world problems and how you contributed to the success of the project.
✨Ask Insightful Questions
Prepare thoughtful questions that show your interest in the role and the company. Inquire about their approach to AI-assisted tools for debugging or how they ensure the reliability of high-volume banking transactions. This demonstrates your curiosity and forward-thinking mindset.
