{"schemaVersion":"jobsearcher.job.v1","id":"f853cb3aaa201ea83a34c41c","url":"https://jobsearcher.com/jobs/f853cb3aaa201ea83a34c41c","canonicalUrl":"https://jobsearcher.com/jobs/f853cb3aaa201ea83a34c41c","title":"Performance Engineer","description":"About Apexon:Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation.Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences – to help businesses capitalize on the unlimited opportunities digital offers. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients’ toughest technology problems, and a commitment to continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents.We enable #HumanFirstDIGITALPerformance SpecialistLocation: Santa Clara, CAEngagement Type: Full-timeWork Mode: OnsiteKey Responsibilities:Define service-level objectives (SLOs), performance budgets, and latency/throughput targets across services.Architect and champion comprehensive distributed tracing strategies (Dynatrace, AWS X-Ray, etc.).Analyze application, platform, and cloud behavior using deep-dive techniques such as heap dumps, thread dumps, flame graphs, GC logs, network traces, and storage I/O profiling.Review service and system architectures for performance risks (e.g., synchronous hops, excessive dependencies, misconfigured connection pools, poor cache placement).Conduct and lead root-cause analysis for performance incidents in production and pre-production environments.Develop capacity models and performance baselines for services running across cloud environments.Areas of Expertise:Application Layer: Spring Boot internals, JVM tuning, thread/heap management, concurrency debugging, GC optimization.Container Runtime: PCF, Docker, container resource limits, CPU throttling, memory pressure.Orchestrators: PCF, Kubernetes, ECS (autoscaling, pod health, scheduling issues).Networking: Service-to-service hops, TLS overhead, DNS, routing, load balancer configs (F5, Nginx, ALB/NLB), service mesh performance.Storage: Latency, IOPS constraints, distributed file system behavior.Caching & Middleware: Redis, Hazelcast, NATS, Kafka, RabbitMQ configuration and throughput tuning.Databases: Connection pool tuning, slow queries, indexing, replication lag.Cloud Layer: AWS compute/storage/network performance, regional latency, cross-cloud traffic patterns.Our Commitment to Diversity & Inclusion:Did you know that Apexon has been Certified™ by Great Place To Work®, the global authority on workplace culture, in each of the three regions in which it operates: USA (for the fourth time in 2023), India (seven consecutive certifications as of 2023), and the UK.Apexon is committed to being an equal opportunity employer and promoting diversity in the workplace. We take affirmative action to ensure equal employment opportunity for all qualified individuals. Apexon strictly prohibits discrimination and harassment of any kind and provides equal employment opportunities to employees and applicants without regard to gender, race, color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. You can read about our Job Applicant Privacy policy here Job Applicant Privacy Policy (apexon.com)Our Commitment to Environment:Actively contribute to Apexon's commitment to environmental responsibility by following sustainable practices and supporting ESG initiatives.Our Perks and Benefits:Our benefits and rewards program has been thoughtfully designed to recognize your skills and contributions, elevate your learning/upskilling experience and provide care and support for you and your loved ones. As an Apexon Associate, you get continuous skill-based development, opportunities for career advancement, and access to comprehensive health and well-being benefits and assistance.We also offer:o Health Insurance with Dental & Visiono 401K Plano Life Insurance, STD & LTDo Paid Vacations & Holidayso Paid Parental Leaveo FSA Dependent & Limited Purpose care","company":"Apexon","rawCompany":"apexon","city":"San Jose","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-07-18T11:20:19.535Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Performance Engineer","description":"About Apexon:Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation.Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences – to help businesses capitalize on the unlimited opportunities digital offers. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients’ toughest technology problems, and a commitment to continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents.We enable #HumanFirstDIGITALPerformance SpecialistLocation: Santa Clara, CAEngagement Type: Full-timeWork Mode: OnsiteKey Responsibilities:Define service-level objectives (SLOs), performance budgets, and latency/throughput targets across services.Architect and champion comprehensive distributed tracing strategies (Dynatrace, AWS X-Ray, etc.).Analyze application, platform, and cloud behavior using deep-dive techniques such as heap dumps, thread dumps, flame graphs, GC logs, network traces, and storage I/O profiling.Review service and system architectures for performance risks (e.g., synchronous hops, excessive dependencies, misconfigured connection pools, poor cache placement).Conduct and lead root-cause analysis for performance incidents in production and pre-production environments.Develop capacity models and performance baselines for services running across cloud environments.Areas of Expertise:Application Layer: Spring Boot internals, JVM tuning, thread/heap management, concurrency debugging, GC optimization.Container Runtime: PCF, Docker, container resource limits, CPU throttling, memory pressure.Orchestrators: PCF, Kubernetes, ECS (autoscaling, pod health, scheduling issues).Networking: Service-to-service hops, TLS overhead, DNS, routing, load balancer configs (F5, Nginx, ALB/NLB), service mesh performance.Storage: Latency, IOPS constraints, distributed file system behavior.Caching & Middleware: Redis, Hazelcast, NATS, Kafka, RabbitMQ configuration and throughput tuning.Databases: Connection pool tuning, slow queries, indexing, replication lag.Cloud Layer: AWS compute/storage/network performance, regional latency, cross-cloud traffic patterns.Our Commitment to Diversity & Inclusion:Did you know that Apexon has been Certified™ by Great Place To Work®, the global authority on workplace culture, in each of the three regions in which it operates: USA (for the fourth time in 2023), India (seven consecutive certifications as of 2023), and the UK.Apexon is committed to being an equal opportunity employer and promoting diversity in the workplace. We take affirmative action to ensure equal employment opportunity for all qualified individuals. Apexon strictly prohibits discrimination and harassment of any kind and provides equal employment opportunities to employees and applicants without regard to gender, race, color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. You can read about our Job Applicant Privacy policy here Job Applicant Privacy Policy (apexon.com)Our Commitment to Environment:Actively contribute to Apexon's commitment to environmental responsibility by following sustainable practices and supporting ESG initiatives.Our Perks and Benefits:Our benefits and rewards program has been thoughtfully designed to recognize your skills and contributions, elevate your learning/upskilling experience and provide care and support for you and your loved ones. As an Apexon Associate, you get continuous skill-based development, opportunities for career advancement, and access to comprehensive health and well-being benefits and assistance.We also offer:o Health Insurance with Dental & Visiono 401K Plano Life Insurance, STD & LTDo Paid Vacations & Holidayso Paid Parental Leaveo FSA Dependent & Limited Purpose care","datePosted":"2026-07-18T11:20:19.535Z","dateModified":"2026-07-18T11:20:19.535Z","hiringOrganization":{"@type":"Organization","name":"Apexon","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"San Jose","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"f853cb3aaa201ea83a34c41c"},"url":"https://jobsearcher.com/jobs/f853cb3aaa201ea83a34c41c"}}