Top Tech Jobs & Startup Jobs in Los Angeles, CA

Designs, automates, and executes functional, regression, and integration tests for Medicare claims systems on legacy mainframes. Validates COBOL/JCL jobs, DB2/VSAM updates, claims outputs, and CMS compliance. Manages test cases and reporting in TestRail, tracks defects in JIRA, creates Medicare test data, supports defect triage, and collaborates with development, business, and operations teams. Requires expertise in mainframe testing, Medicare claims workflows, EDI transactions, audit documentation, and regulatory standards.

Integrate secure identity and authentication capabilities into native iOS and Android applications supporting a Federal DoD ICAM platform. Responsibilities include implementing Okta SDKs, OAuth/OIDC, PKCE, FIDO2/WebAuthn, passkeys, CAC/PIV credentials, biometric authentication, secure token storage, enrollment and recovery workflows, and mobile security controls. The role also supports NIST compliance, Zero Trust principles, CI/CD, troubleshooting, and collaboration with Federal cybersecurity and mobile engineering teams.

Install, operate, and lifecycle-manage bare-metal OpenShift and Kubernetes platforms. Build Terraform and Ansible infrastructure-as-code provisioning, support platform services and virtualization, implement STIG and cybersecurity compliance, monitor performance, and document architecture and operations. The role also supports OCONUS hardware bootstrap activities and transitions manual provisioning to an IaC-managed model.

Develops and maintains COBOL, IDMS, and ADSO applications on IBM mainframes supporting the Defense Civilian Payroll System. Coordinates software development across functional teams, manages project plans, resources, schedules, risks, quality, and communication, and contributes to technology strategy and software requirements, design, and implementation.

Leads corporate treasury activities including receivables purchase programs, leasing operations, cash and debt forecasting, interest-rate forecasting, reconciliations, journal entries, banking support, and risk management. The role develops hedging recommendations, analyzes treasury performance, coordinates with internal finance and procurement teams and external banks and lessors, and supports process optimization and ad hoc financial analysis.

Provides architectural oversight for complex mainframe software products and mission-critical systems. Designs and validates enterprise architectures, documents components and interfaces, advises technical teams, integrates developer-built components, and communicates with technical, non-technical, and government stakeholders. Requires extensive COBOL and mainframe expertise, healthcare claims and CMS experience, Agile/SAFe knowledge, and ability to obtain Public Trust clearance.

Develop and migrate custom SAP CRM code to SAP S/4HANA Customer Management through Brownfield and Greenfield approaches. Build and manage EDI, IDoc, SOAP, REST, and BizTalk integrations. Enable SAP Fiori applications and configure spaces, pages, catalogs, and role-based access. Apply federal change, release, and configuration management practices, perform testing and code remediation, and maintain comprehensive technical documentation.

Lead database design, modeling, implementation, performance tuning, optimization, and operational support for MongoDB, Oracle, relational databases, and Databricks environments. Serve as the database subject matter expert, troubleshoot complex issues, and support scalable enterprise databases exceeding 5TB. Collaborate with developers, architects, and technical teams to deliver reliable, high-performing database solutions.

Manages multiple technical projects from design through implementation and testing. Responsibilities include developing work plans, schedules, estimates, resource plans, requirements, deliverables, status reports, and risk analyses. Coordinates technical, business, and leadership stakeholders; leads project meetings, change requests, and issue resolution; ensures systems meet requirements; and provides project updates and after-hours support.

Develop full-stack software for secure, scalable satellite ground communications platforms. Responsibilities include building Python backend services and APIs, designing TypeScript front-end applications, implementing authentication, authorization, microservices, databases, testing, and cloud deployments. The role involves collaborating with MBSE and test teams, translating requirements into technical designs, troubleshooting production issues, supporting integrations, and presenting engineering recommendations. Work requires maintaining secure, reliable systems for U.S. Government missions.