JVM Tuning Jobs

2 of 2 JVM Tuning Jobs

Senior DevOps Engineer (AWS) VoD/AVoD/Streaming ideally

Nationwide, United Kingdom
Hybrid / WFH Options
PCR Digital
Duration initially 3 months but ongoing Senior DevOps Engineer with expertise in AWS platform engineering for high-throughput, low-latency systems. Hands-on expertise in Akka/Java microservices, JVM tuning, and asynchronous, event-driven architectures. If you are suitable and passionate about scaling distributed systems and optimizing cloud performance, then this could be for you. Apply today … rollback strategies. Implement observability: metrics, logs, traces, SLOs/SLIs, alerting, and on-call runbooks. Engineer for scale and reliability - autoscaling, caching, multi-AZ/region DR, and performance tuning to meet 5M+ user load. Apply security-by-design using IAM least privilege, KMS, Secrets Manager, WAF/Shield, and CIS compliance. Collaborate with developers and performance engineers to … tune JVM, Akka, thread pools, GC, and infra limits. Drive cost optimization through tagging, reporting dashboards, and resource management. What We're Looking For Senior DevOps Engineer with expertise in AWS platform engineering 3-5+ years of senior-level AWS platform engineering for high-throughput, low-latency systems Proven experience owning production environments with 10k-1M+ concurrent users More ❯
Employment Type: Contract
Rate: £500 - £650/day Market rate IR35 TBC
Posted:

Performance Test Engineer - Python, Locust, automation

Nationwide, United Kingdom
PCR Digital
Prometheus, Grafana, and OpenTelemetry to analyze system bottlenecks. Develop SLA/SLO dashboards and integrate performance gates into CI/CD pipelines. Collaborate with DevOps and developers to tune JVM, Akka, thread pools, GC, caching, autoscaling, and database performance. Document test approaches, scenarios, results, and provide clear, actionable tuning recommendations. Tech Stack: Load Tools: Locust (Python), JMeter; k6 … or Gatling (nice to have). Languages: Python, Bash, Java (Maven/Gradle, JVM tuning basics). Infrastructure: Docker, Kubernetes, Terraform. Observability: CloudWatch, Prometheus, Grafana, OpenTelemetry. Architecture: Akka-based asynchronous Java microservices. Logistics: Start date: 17 November 2025. Duration: 6 months (extension possible). Employment type: Full-Time (Freelance allowed). Location: Remote (Europe). If you're More ❯
Employment Type: Contract
Rate: £325 - £350/day Outside IR35 (TBC)
Posted:
JVM Tuning
25th Percentile
£123,750
Median
£127,500
75th Percentile
£131,250