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
Privacy Statement
FIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the Online Privacy Notice.
Sourcing Model
Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.
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