Top Tech Jobs & Startup Jobs in Los Angeles, CA

Design and build advanced applications, integrate external APIs, and contribute to large open-source codebases for global clients. The role requires strong systems programming, networking, memory management, concurrency, operating-system concepts, data modeling, parallelism, API design, and technical documentation skills. Candidates should learn quickly, take ownership, navigate unfamiliar codebases, identify edge cases, and continuously improve through feedback. The process includes a technical assessment, interview, and OSS hackweek.

Create end-to-end computer-use tasks for AI agents in Linux desktop environments. Design realistic multi-application scenarios, prepare files and instructions, write Python setup and automated scoring scripts, test tasks, and document them. The contract requires daily check-ins, rapid feedback, and availability throughout a three- to four-week engagement. Experience with AI tools, AI/ML projects, Linux VMs, Git, reinforcement learning environments, or computer-use benchmarks is relevant.

Arizona-based Staff Attorney responsible for reviewing and validating legal documents and client claims, managing document workflows and quality control, communicating with clients, escalating legal or product issues, maintaining claim records, generating reports, and supporting SOPs, audits, data cleanup, and inbox management. Requires an Arizona bar license in good standing, document review experience, strong organization and attention to detail, comfort with digital tools, and remote work experience.

Build scalable Python backend services and distributed geospatial data pipelines for sonar and bathymetric datasets. Architect AWS cloud infrastructure, APIs, storage, and edge-processing systems for AUVs. Integrate AI/ML models for target detection and data classification, optimize cloud-native geospatial formats, and contribute to containerization, infrastructure-as-code, and CI/CD. The role bridges real-time onboard processing with post-mission cloud analysis.

Assist in developing and maintaining cross-platform Flutter apps for Android and iOS, implement UI/UX with Flutter widgets, integrate Firebase and REST APIs, debug and optimize performance, and collaborate with the team while staying current with Flutter/Dart technologies.

Build and evaluate software prototypes for a blockchain data acceleration network. Develop full-stack solutions, design benchmarks, measure performance against competitors, gather product feedback, and iterate rapidly. Collaborate with engineering and product leaders to validate user needs, inform the roadmap, and communicate findings. The role involves AI-assisted coding tools and may include systems programming, real-time data, P2P networking, blockchain, and high-performance workloads.

Lead and define the game's visual style end-to-end: create art samples, moodboards, and key art; produce in-style assets; iterate designs; and mentor junior artists. Collaborate with the team, engage with community feedback, and incorporate generative AI thoughtfully. Start as paid contract/trial with potential full-time hire.

Join as a full-stack software engineer to design, develop, and maintain web applications and services. Collaborate cross-functionally, write clean code, perform code reviews, debug issues, and stay current with industry trends.

Lead end-to-end design, development, and delivery of full‑stack features; drive architecture and code reviews; coordinate engineering work, write design docs and tests, and participate in Agile ceremonies. Must have blockchain/crypto experience.

Owns the technical setup and validation of new client launches, including practice configuration, clearinghouse connections, payer enrollments, claims, Twilio communications, card processing, payment flows, and JSON configurations. Troubleshoots vendor integrations, tests systems end to end, documents setups and fixes, manages multiple implementations, and partners with onboarding teams to ensure timely, reliable go-lives.