Senior API Engineer Engineer
Build high-performance API infrastructure that powers data analytics for 5000+ developers worldwide.
Who We Are
We're building the next generation of cloud-native API infrastructure with Rust, Go, and Typescript. Our platform handles millions of daily transactions powering real-time data science applications.
Your Responsibilities
Core Development
Architect and develop low-latency API gateway with Rust/Actix, ensuring sub-50ms response times for 95% of requests.
Performance Optimization
Implement dynamic rate-limiting strategies based on real-time analytics patterns and client usage profiles.
Security Design
Integrate zero-trust security protocols with quantum-resistant encryption algorithms for data in use/workload isolation.
Developer Experiences
Design idiomatic SDKs and API first-class support across major language ecosystemss.
You Bring
Must-Haves
- 5+ years production-level Rust/Go development exp
- Expertise in distributed systems architecture
- Proficient with Tokio/Kest/async runtimes
- E2E testing frameworks for microservice ecosystemss
Nice to Haves
- Experience with WebAuth/Service Mesh
- Open Source contributions to API gateway
- Cloud native monitoring (Prometheus, OpenTelemetry)
- Performance benchmarking with Criterion
Apply for This Role
Connect With Us
Office
456 Talent Avenue
Finland
HR Team Hours
Our recruitment team is available for application inqui resies, and general hiring process coordination.
Recruiter Team
Monday - Friday: 9:00 am – 7:00 pm (Europe/Helsinki time)
Saturday - Sunday: 11:00 am – 4:00 pm (by appointment)
Team Tech Screen
Wednesday & Friday: Tech screens 10:00 am – 6:00 pm
Urgent Hiring?
For critical position discussions outside of office hours, email our hiring manager at urgent-hire@elnhnaa.com
A hiring manager will respond within 4 hours during critical hiring windows.