Top Application Engineer Jobs in Los Angeles, CA

The Applications Engineer installs and integrates AI vision systems on production lines, troubleshoots issues, and provides customer support in manufacturing environments.

Build and deploy integrations between the Bayesian platform and large EHR systems, implement automated integration and end-to-end tests, support production deployments and go-lives, develop tooling and automation (including LLMs), and collaborate with implementation and clinical teams to deliver clinician-facing workflows.

Support application teams by designing, configuring, and operating F5 and cloud application delivery platforms. Configure BIG-IP and F5 Distributed Cloud, manage DNS/GTM, tune WAF, troubleshoot connectivity and performance, onboard applications, automate repeated work with AI-assisted tooling, maintain runbooks, respond via ServiceNow, and participate in on-call rotation.

Support and operate enterprise application delivery platforms (F5 BIG-IP, F5 Distributed Cloud), onboard and configure applications, manage DNS/GTM, troubleshoot connectivity and performance, support WAF and edge protections, automate platform tasks, maintain documentation, and participate in on-call rotation.

As a Senior Application Software Engineer, you will design and develop mission-critical software for satellite operations, collaborating with cross-functional teams to improve efficiency, scale, and support ambitious missions.

As a Principal Application Software Engineer, you will design mission-critical software for satellite design and production, improve operations, and mentor staff.

Design, develop, and maintain SpaceX's in-house test infrastructure and applications for production, integration, and simulation testing. Improve reliability, performance, CI/CD, and developer tooling (including AI enhancements). Collaborate with flight software teams to deliver scalable, performant testing tools that accelerate vehicle production and validation.

Lead a small scrum team as hands-on technical authority, writing and reviewing full-stack C#/.NET, Angular, and Oracle code; run sprint ceremonies; drive AI-first tooling adoption; manage and develop 4–5 engineers; coordinate cross-functional delivery and client engagement.

Lead a small scrum team as the daily technical authority: write and review full-stack C#/.NET and Angular code, run scrum ceremonies, set priorities, unblock engineers, enforce quality standards, drive AI-first tooling adoption, manage 4–5 engineers, engage client stakeholders, and coordinate cross-team delivery and release readiness.

Design, build, and deliver AI-driven Salesforce Agentforce agents and intelligent automations. Develop integrations, test automations, debug Apex/JavaScript/Python code, produce technical documentation, mentor junior engineers, participate in DevOps and QA, and support transformational projects and high-priority incidents.

Design, develop, and implement enterprise-scale web and API-based applications. Collaborate with business analysts and architects to build solutions using low-code/no-code BPMN tools, MuleSoft Anypoint, .NET, MS SQL Server, and web technologies. Maintain secure remote work practices for government CUI environments and participate in Agile ceremonies.

Design, build, and maintain scripts, APIs, and automations for workplace systems and AI/agent integrations. Develop integrations between collaboration tools and identity platforms, implement observability, improve onboarding/offboarding workflows, and collaborate with IT, Security, and People teams to embed secure, scalable automation. Participate in pilots for LLMs/agents and contribute to documentation, code review, and reusable integration libraries.

Design, build, and maintain scripts, APIs, integrations and agentic automations for workplace systems (collaboration tools and identity platforms). Implement monitoring and observability, automate onboarding/offboarding and access workflows, integrate LLMs/agents for productivity, collaborate with IT/security/People teams to ensure compliance, and contribute to code review, documentation, and reusable integration templates.

Design, manage, and implement Appian-based applications for financial services and insurance clients. Capture requirements with Tech Leads, translate business needs into solutions, deliver custom Appian implementations, collaborate with architects and delivery teams, and develop reusable assets, accelerators, and best practices.

Lead maintenance, administration, and enhancement of cloud-hosted Maximo Application Suite 9 and supporting OpenShift/Oracle/AWS infrastructure. Install, configure, secure (DHS/TSA requirements), troubleshoot, automate operations, gather requirements, document designs, develop integrations and reports (BIRT/Cognos), support users, and participate in DevSecOps lifecycle and high-availability FedRAMP environments.

Modernize legacy enterprise applications for the IRS by migrating to cloud-native architectures: replatforming Java apps, implementing Spring Boot microservices, containerizing on OpenShift/Kubernetes, enabling CI/CD and enterprise integration, and designing technical solutions to support Common API Services.

Lead design, development, modernization, and support of enterprise middleware and API integration services for the IRS. Provide technical leadership for Java-based integration solutions using IBM webMethods and cloud-native microservices on OpenShift/Kubernetes. Responsibilities include API development, system integration, application modernization, production support, troubleshooting, and delivery within Agile/DevSecOps environments.

The Windchill Application Developer will develop, implement, test, and maintain Windchill solutions, collaborate with teams, and troubleshoot application issues for the US Navy.