Top Senior Linux Jobs in San Diego, CA

Build and maintain FloQast’s coded design system and component library using React and TypeScript. Partner with platform and global engineering teams, standardize UI patterns, manage design tokens, documentation, accessibility, visual testing, and versioning. Prototype AI-native interfaces, enable designers and PMs to contribute front-end code, audit legacy UI, and improve performance across complex enterprise SaaS workflows and financial dashboards.

Leads and supports development and maintenance of Automated Test Controller Suite system software tools. Writes scripts in C/C++, Python, Ruby, and SQL; interfaces with operating systems, subsystems, and test devices; develops automated data analysis scripts; collaborates on software design and testing; and mentors junior engineers. The role requires full-time onsite work and an active Top Secret clearance.

The Senior API Systems Engineer will design, develop, and manage API gateways, ensuring performance, security, and integration with systems, while collaborating with teams and providing technical expertise.

Leads structural and thermal mechanical design, analysis, and physical validation of complex aerospace hardware. Oversees vibration and temperature environmental testing, develops customized test profiles and fixtures, analyzes structural and thermal integrity, troubleshoots failures, and implements corrective design actions. The role mentors hardware engineering teams, establishes design-for-test guidelines, and collaborates with systems engineering and program management to ensure hardware meets operational and military environmental requirements.

Leads software engineering teams responsible for designing, developing, testing, deploying, and supporting scalable software solutions. Provides technical and people leadership, guides architecture and engineering practices, manages budgets and resources, oversees cross-functional initiatives, and drives strategic technology decisions. The role also supports production incident triage across mainframe and Java environments, develops engineering talent, and promotes reliability, security, observability, and continuous improvement.

Owns automated quality engineering for API, UI, and performance testing across Java and Spring-based platforms. Designs and maintains Selenium, REST Assured, Cucumber, Cypress, JMeter, and BlazeMeter frameworks; validates REST APIs; integrates tests into CI/CD pipelines; establishes performance baselines; supports defect diagnosis; and provides technical leadership and mentorship across QA and delivery teams.

Leads the design and development of scalable Chef-based automation and Infrastructure as Code across hybrid cloud and on-premises environments. Builds reusable cookbooks, testing frameworks, compliance automation, CI/CD integrations, self-service infrastructure, and automated remediation. Partners with cloud, security, platform, and SRE teams to establish configuration standards, hardening, governance, and observability. Troubleshoots complex infrastructure issues and contributes to platform architecture and engineering standards.

Develops, implements, tests, and demonstrates advanced signal processing, optimization, and machine learning algorithms for radar, electronic warfare, and remote sensing systems. Responsibilities include algorithm research, modeling and simulation, multidisciplinary systems integration, laboratory and field testing, technical presentations, customer collaboration, and transitioning research into operational prototypes. Requires scientific programming, strong analytical skills, and the ability to obtain a Top Secret clearance.

Develop and evaluate advanced signal processing, optimization, and machine learning algorithms for radar, electronic warfare, and remote sensing applications. Responsibilities include algorithm research, implementation, modeling and simulation, system integration, laboratory and field testing, technical presentations, customer collaboration, and transitioning research into operational prototypes.

Develops, implements, tests, and demonstrates advanced signal processing, optimization, and machine learning algorithms for radar, electronic warfare, and remote sensing applications. The role involves algorithm research, modeling and simulation, multidisciplinary system integration, laboratory and field testing, technical presentations, and transitioning research into operational prototypes. Candidates support defense and intelligence customers and must be able to obtain a Top Secret clearance.

Staff backend infrastructure engineer responsible for platform reliability, performance, regional resilience, failover, migrations, data pipelines, observability, incident response, and shared engineering tooling. The role leads cross-team technical direction, mentors engineers, and partners with security and compliance in a regulated financial services environment. Key technologies include Java, MongoDB, Kubernetes/GKE, Terraform, Datadog, and cloud infrastructure.

Own the design, development, deployment, and maintenance of backend services, APIs, databases, integrations, and cloud infrastructure. Build secure REST and GraphQL APIs, optimize relational data systems, modernize service architecture, maintain CI/CD and testing, and implement privacy and security controls. Collaborate with frontend, QA, and product teams, review code, document systems, and mentor developers.

Design and execute software usability tests, run test scenarios, and prepare reports on test effectiveness. Role requires a Bachelor’s in Computer Science/Engineering (or equivalent) and 7+ years building, architecting, and troubleshooting large-scale infrastructure with a focus on reliability and scalability.

Leads customer-facing manufacturing technology implementations from solution architecture through delivery. Partners with customers to configure Tulip solutions, integrate MES, ERP, and devices, support enterprise projects, diagnose technical issues, and identify continuous improvement opportunities on the shop floor. Builds relationships across customer organizations, provides the customer perspective to Product and Engineering, and improves internal delivery processes and playbooks.

Build and scale full-stack products for child care businesses, agencies, and government organizations. Responsibilities include developing React and TypeScript frontend features, designing Node.js and Express backend APIs, operating cloud systems, improving performance and reliability, managing technical debt, conducting code reviews, collaborating cross-functionally, and engaging directly with customers. The role owns complex projects end to end and emphasizes rapid delivery, product impact, security, maintainability, and modern AI coding tools.

Performs high-fidelity structural, thermal, and pressure-load analysis of solid propellant grains and related aerospace components. Develops and validates FEA models, correlates analyses with test data, supports design and manufacturing decisions, conducts failure investigations, and contributes to structural processes and standards. The role also collaborates across engineering, manufacturing, and testing teams while mentoring analysis engineers and supporting qualification, production, and safety-critical propulsion programs.