O pozici
We help the world run betterAt SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging – but it matters. You'll find a place where you can be yourself, prioritize your wellbeing, and truly belong. What's in it for you? Constant learning, skill growth, great benefits, and a team that wants you to grow and succeed.
Summary:
We are looking for a Senior Performance Engineer to join our SAP Green Token team and take ownership of the stability, resilience, and performance of our cloud-native sustainability platform. You will work across a full-stack environment — Java/Spring Boot microservices, and SAP BTP cloud infrastructure — to ensure our product delivers a fast, reliable experience at scale.
Meet your team:
Our mission is to make the world a better place with software which brings more sustainability into all industries.
SAP GreenToken is an accounting and traceability platform for certified commodities, giving full provenance about complete supply chain for all ingredients for a (finished) product. It helps businesses adhere to various sustainability standards and regulations, such as ISCC+ or EUDR.
Co budeš dělat
- Performance Analysis & Optimization: Profile and tune Java 25 / Spring Boot microservices, database queries (SAP HANA), throughput, and resource-efficiency targets.
- Load & Stress Testing: Design, implement, and maintain automated load/stress/soak test suites; define and enforce performance budgets for critical user journeys.
- Reliability Engineering: Identify single points of failure, improve error handling and retry/fallback strategies, and drive adoption of circuit-breaker and bulkhead patterns across services.
- Incident Prevention & Response: Conduct root-cause analyses of production incidents, define remediation plans, and implement systemic fixes to prevent recurrence.
- CI/CD Quality Gates: Integrate performance regression checks into Jenkins pipelines and Gradle build processes so degradations are caught before deployment.
- Knowledge Sharing: Champion a performance-aware culture through documentation, code reviews, and pairing sessions with feature teams.
Koho hledáme
- 6+ years in engineering
- Strong proficiency in Java (modern versions) and the Spring Boot ecosystem, including concurrency, memory management, and GC tuning.
- Hands-on experience with load testing tools (Gatling, JMeter, k6, or similar).
- Deep understanding of relational database performance — query optimization, indexing strategies, connection pool tuning (experience with SAP HANA is a plus).
- Solid knowledge of HTTP, REST API performance, caching strategies, and CDN behavior.
- Experience building and interpreting observability stacks (metrics, logs, traces) using tools such as Prometheus, Grafana, Dynatrace, or similar.
- Familiarity with CI/CD pipelines (Jenkins, Gradle) and integrating automated performance gates.
- Strong analytical and troubleshooting mindset — comfortable reading flame graphs, heap dumps, thread dumps, and GC logs.
- Excellent communication skills — ability to translate technical findings into actionable recommendations for engineering and product stakeholders.
Benefity
- Constant learning, skill growth, great benefits, and a team that wants you to grow and succeed.
