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Weekend Performance Engineer Jobs in St Louis, MO

T-7A Aero Performance Engineer Company: The Boeing Company The Boeing Defense, Space & Security (BDS) team is seeking an Experienced or Senior Aero Performance Engineer to support the T-7A program ...

T-7A Aero Performance Engineer Company: The Boeing Company The Boeing Defense, Space & Security (BDS) team is seeking an Experienced or Senior Aero Performance Engineer to support the T-7A program ...

Screening question: - We need an application performance engineer using the Dynatrace tool, not an analyst. Need someone who has a background looking into application performance. This is truly an ...

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

This position is on the performance engineering team in O'Fallon, Missouri and will partner with the development teams to performance test and tune each release. We are looking for software engineers ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

This position is on the performance engineering team in O'Fallon, Missouri and will partner with the development teams to performance test and tune each release. We are looking for software engineers ...

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

... performance, and operational readiness - Provide input into microservices and cloud migration strategies Quality Engineering & Testing - Develop and implement test automation frameworks and CI/CD ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

... performance, and operational readiness - Provide input into microservices and cloud migration strategies Quality Engineering & Testing - Develop and implement test automation frameworks and CI/CD ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

You'll also play an important role in strengthening engineering practices across the team, including code quality, testing, automation, performance, operability, and continuous improvement. Role ...

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

You'll also play an important role in strengthening engineering practices across the team, including code quality, testing, automation, performance, operability, and continuous improvement. Role ...

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

Performance Engineering Proactively analyze and optimize application and system performance, scalability, and reliability. Design and execute performance, load, and stress testing strategies.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Performance Engineering Proactively analyze and optimize application and system performance, scalability, and reliability. Design and execute performance, load, and stress testing strategies.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Responsible for performance engineering of the enterprise software architecture. * Significant code development, commitment of code/review of pull-requests, and modest day-to-day support duties.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

This position is on the performance engineering team that partners with development teams on optimization and testing. We are looking for an experienced engineer that is passionate about performance ...

Senior Software Engineer

O Fallon, MO · On-site +1

$114K - $151K/yr

This position is on the performance engineering team that partners with development teams on optimization and testing. We are looking for an experienced engineer that is passionate about performance ...

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Weekend Performance Engineer information

See St Louis, MO salary details

$10

$58

$95

How much do weekend performance engineer jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for weekend performance engineer in St. Louis, MO is $58.44, according to ZipRecruiter salary data. Most workers in this role earn between $47.93 and $66.15 per hour, depending on experience, location, and employer.

What is the difference between Weekend Performance Engineer vs Weekend Network Engineer?

AspectWeekend Performance EngineerWeekend Network Engineer
Primary FocusSystem performance, application optimization, and server efficiencyNetwork infrastructure, connectivity, and network security
Required SkillsPerformance testing, troubleshooting, server managementNetwork protocols, hardware setup, troubleshooting network issues
CertificationsPerformance-related certifications (e.g., AWS, Linux)Network certifications (e.g., Cisco CCNA, CompTIA Network+)
Work EnvironmentData centers, cloud environments, IT departmentsNetwork operation centers, enterprise IT settings

The Weekend Performance Engineer and Weekend Network Engineer roles share similarities in working during weekends and requiring technical certifications. However, the Performance Engineer focuses on optimizing system and application performance, while the Network Engineer specializes in maintaining and troubleshooting network infrastructure. Both roles are essential in IT operations but serve different technical domains.

What are the most commonly searched types of Performance Engineer jobs in St. Louis, MO? The most popular types of Performance Engineer jobs in St. Louis, MO are:
What are popular job titles related to Weekend Performance Engineer jobs in St. Louis, MO? For Weekend Performance Engineer jobs in St. Louis, MO, the most frequently searched job titles are:
What job categories do people searching Weekend Performance Engineer jobs in St. Louis, MO look for? The top searched job categories for Weekend Performance Engineer jobs in St. Louis, MO are:
What cities near St. Louis, MO are hiring for Weekend Performance Engineer jobs? Cities near St. Louis, MO with the most Weekend Performance Engineer job openings:
Performance Engineer

Performance Engineer

Atinfo Technology Inc

Saint Louis, MO • On-site

Other

This job post has expired today. Applications are no longer accepted.


Job description

ONSITE ROLE TO DAY ONE.. SUBMIT ONLY LOCAL TO MO CANDIDATES.

This is performance engineer role with who can do coding on (Java or Spring boot )

Key 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, 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, 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