Service Reliability Engineer

**Czym będziesz się zajmować?** Responsibilities: * Define SLIs and SLOs and improve reliability across Java/Spring Boot, Python and Node.js microservices. * Optimize latency, throughput, memory and GC, perform JVM diagnostics, and implement circuit breakers, retries and graceful degradation. * Build Datadog observability covering metrics, logs, traces, synthetics, RUM, APM and dashboards. * Triage incidents, restore services, communicate proactively, lead post-incident reviews, perform root cause analysis and track remediation. * Operate services on EKS and ECS and manage AWS API Gateway, Lambda, RDS, IAM, S3, VPC, CloudWatch, ALB and NLB. * Maintain CI/CD pipelines using GitHub Actions, Jenkins and GitLab CI; build Python and shell automation. * Troubleshoot MSSQL/SQL and MongoDB, including replica sets, indexes and PITR, and ensure reliable backup, restore, failover and performance tuning. Formal details: * Employment contract; start date to be agreed. * Position available since October 2026 in Wrocław at Silver Tower Office Centre. **Kogo poszukujemy?** Key requirements: * At least 3 years of experience as a Service Reliability Engineer. * Strong hands-on experience with Java and Spring Boot. * Good proficiency in Python or another backend programming language. * Knowledge of AWS, including EKS, ECS, IAM, VPC, RDS, S3 and API Gateway. * Hands-on Datadog experience with APM, Logs, dashboards, SLOs, RUM and Synthetic Monitoring. * Docker, Kubernetes, SQL Server or another SQL dialect, and MongoDB indexes, replica sets and performance tuning. * CI/CD with GitHub Actions, Jenkins and GitLab CI; queues and messaging with SQS, SNS or Kafka. * Basic Linux and networking fundamentals, including HTTP, TLS, DNS and load balancing. Additional advantage: * Previous experience in the automotive industry. Toyota DNA: * Courage to pursue challenging targets. * Creativity and innovative thinking. * Coaching through knowledge and feedback sharing. * Curiosity and fact-based observation. * Respectful, inclusive collaboration and customer orientation. **Czego wymagamy?** 3 lata doświadczenia na podobnym stanowisku Znajomości: * Java * Spring Boot * Python Mile widziane: * AWS * AWS EKS * ECS * IAM * VPC * RDS * AWS S3 * API Gateway * Lambda Języki: * Polski * Angielski **Jakie warunki i benefity otrzymasz?** * 12k–18k PLN brutto/m (Umowa o pracę) * Umowa o pracę - Elastyczne godziny pracy (100%) * Praca zdalna: Hybrydowo **Kim jesteśmy?** Transforming the way customers experience mobility, responsibly. Delivering innovation at the speed of life.