Top Remote Linux Jobs in San Diego, CA

Designs and maintains end-to-end UI, API, unit, security, tenant-isolation, regression, and performance test automation. Builds Selenium/Playwright frameworks, GraphQL and REST tests, Jest and React Testing Library coverage, and k6/JMeter performance scenarios. Integrates testing into CI/CD using Docker and Bitbucket Pipelines, validates releases and database migrations, triages failures, documents coverage and defects, and mentors test engineers. Supports production deployment validation and continuous improvement of testing processes.

Leads organization-wide architecture and delivery of scalable, secure backend systems across multiple teams. Defines microservices, cloud-native platforms, data architectures, CI/CD, DevSecOps, observability, and engineering standards. Drives complex initiatives, architectural governance, technical strategy, and cross-functional alignment while contributing hands-on to critical components and proofs of concept. Mentors engineers, resolves high-impact technical problems, improves reliability and performance, and advances AI-assisted development and LLM-enabled engineering practices.

Build and maintain scalable full-stack web applications using TypeScript, Node.js, React, Java, GraphQL, and SQL. Develop multi-tenant systems, APIs, microservices, scheduling and work-queue infrastructure, and cloud integrations. Improve performance, testing, observability, reliability, and front-end coverage. Contribute to CI/CD, documentation, deployment support, troubleshooting, and Agile Scrum ceremonies while collaborating with product, engineering, and DevOps teams.

Build and ship end-to-end product features across an author analytics dashboard, marketing site, free tools, billing, email, and AI-assisted functionality. Design data models and APIs, integrate third-party services, develop production LLM features, and maintain testing, monitoring, performance, and observability. The role includes code review, technical documentation, independent product decisions, and close collaboration with the founder in a remote-first environment.

Build the architecture and core infrastructure for a neobank-style financial platform serving international entrepreneurs. Responsibilities include KYC/KYB workflows, ledger systems, transaction state machines, banking and payment integrations, reconciliation, secure APIs, asynchronous event processing, compliance tooling, and production deployment. The Founding Engineer will own technical direction, work directly with founders, and develop scalable provider-agnostic systems for multi-currency accounts, money movement, FX, and card issuing.

Design production-style DevOps tasks covering CI/CD, containers, orchestration, infrastructure as code, monitoring, and incident response. Develop reproducible reference solutions with setup and validation instructions, evaluate AI-generated outputs, identify failures, provide precise corrections, and maintain high standards for correctness. Share structured feedback to improve future task design. The contract role requires at least 20 hours weekly and professional English proficiency.

Build and maintain responsive, accessible front-end interfaces using React, React Native, HTML, CSS, and Shopify. Apply UX/UI principles, collaborate with designers and multidisciplinary teams, provide clear technical feedback, and independently deliver high-quality work on complex technology or AI-related projects. Contractors complete output-based tasks and must meet weekly minimum submission requirements, with an expected start within 24–48 hours of onboarding.

Develop and maintain scalable Java backend systems using Spring Boot and microservices architecture. Collaborate with customer teams, review specifications, write clean code, participate in code reviews, document solutions, and troubleshoot and optimize backend performance, reliability, and security. The role also contributes technical expertise to training next-generation AI systems, though prior AI experience is not required.

Build and optimize Xbox growth experiments across services, clients, console, web, and mobile. Develop telemetry and analytics systems, analyze experimentation results, and drive retention and daily active users. Ship secure, reliable full-stack features, participate in on-call rotation, collaborate across teams, and use AI-enhanced workflows to accelerate engineering. Mentor engineers, shape product hypotheses, and own ideas from prototyping through rollout and scaling.

Designs and oversees electrical power monitoring systems for Microsoft datacenter construction and retrofit projects. Leads A/E consultants, reviews specifications and drawings, coordinates electrical distribution and controls, manages procurement and installation, resolves construction issues, and supports factory testing and commissioning. The role also evaluates colocation facilities, improves operational systems, and addresses EPMS networking cybersecurity, redundancy, power quality, and advanced distribution automation requirements.

Build and maintain secure, scalable cloud services for air-gapped and sovereign Azure AI environments. Implement automation, observability, testing, and resilient designs; develop deployment and validation tooling; participate in on-call rotations and incident remediation; use AI-assisted development tools; collaborate cross-team and incorporate customer feedback to improve platform reliability and velocity.

Leads data quality assurance strategy, test planning, execution, automation, regression coverage, and defect management for data pipelines, data products, and analytics outputs. Establishes validation checkpoints and quality metrics, evaluates data QA tooling, and partners with Data Engineering, Analytics, Informatics, and Data Governance. The role also manages QA practitioners and advances the organization from ad hoc scripting to structured, ASTQB-aligned testing methodology.

Build and operate LottieFiles’ platform systems, including a Federation v2 GraphQL gateway, gRPC services, authentication integrations, and developer tooling. Improve developer experience through golden paths, schema workflows, code generation, documentation, and platform enablement. Enhance observability, scalability, security, resilience, latency, and reliability across distributed cloud systems. Collaborate with engineering, product, DevOps, and vendors, resolve incidents, and mentor teammates.

The Software Engineer will handle data collection for AI model training, managing cloud infrastructure and collaborating with the team to enhance data quality and scale.

Design and build large-scale distributed data systems for blockchain analytics. Translate ambiguous product requirements into technical designs, sequence work, make architectural decisions, and own components from design through production. Work across Go, Kotlin, Rust, and Python while optimizing data ingestion, distributed processing, and data lake storage. Mentor engineers, improve design reviews and testing practices, and collaborate effectively in a fully distributed team.

Designs and implements scalable Azure cloud architectures, automates infrastructure provisioning with Terraform, and oversees Azure DevOps CI/CD pipelines. Provides technical guidance, troubleshoots complex infrastructure issues, and optimizes cloud environments for performance, cost, security, and compliance. Collaborates with stakeholders and cross-functional teams, documents architecture and processes, conducts environment assessments, and delivers Azure training while driving cloud innovation and business objectives.