Top Tech Jobs & Startup Jobs in San Diego, CA

Review and validate FastAPI-focused multiple-choice and coding exam questions in JSON. Verify technical accuracy, unambiguous distractors, grading rubrics, and add edge test cases for API endpoint tasks. Return the corrected JSON file with approved questions.

Review elementary math-olympiad problems and rubrics for technical accuracy, clarity, age-appropriateness, and difficulty. Identify ambiguous wording, correct solutions, audit point distribution, and explain your reasoning during a remote evaluation session.

Review elementary multiple-choice competition math problems in JSON: check technical accuracy, assess distractors, evaluate rubrics, propose edge cases, and validate final structured data for digital delivery.

Provide remote, commission-based travel planning and booking services: consult clients on destinations, accommodations, flights and activities; deliver personalized recommendations; handle inquiries; coordinate with team members; stay current on travel trends and supplier options.

Student internship supporting People Operations: create a strategic hiring plan for a part-time Coordinator, build internal communication structures for the internship program, and complete a course-aligned project with mentor guidance to develop internal processes for educational and marketing teams.

Project-based marketing internship creating a marketing strategy for JMI's educational content. Interns work within a six-person marketing team, are matched with volunteer mentors, and will produce strategic media to promote content and membership. Flexible project scope to meet spring internship course requirements.

Support JMI's marketing team by creating customer profiles, helping develop targeting strategies for other interns, and completing a flexible, course-aligned market research project under mentor guidance.

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.

Build and scale a fintech platform across accounting, tax, and banking. Own feature lifecycle from design to deployment, write backend and frontend code, improve infrastructure and reliability, and collaborate with product and design to deliver customer-focused features.

Own and scale the US tax function for startups: manage federal and state corporate and personal tax filings, ensure multi-state compliance, drive automation and process improvements, provide light advisory on compensation and entity structuring, and collaborate with accounting while communicating directly with founders.

Design, develop, and maintain scalable, high-performance backend and middleware services on the JVM using Java and Spring/Spring Cloud. Build and enhance microservices, work with AWS and Docker, implement SQL/noSQL solutions (MySQL, Elasticsearch), use Git-based source control and JIRA, collaborate across engineering, design, and QA, and mentor teammates while following best practices and Agile methodologies.

Design, build, and maintain high-quality Android applications using Kotlin/Java. Collaborate with product, design, backend, and QA teams to implement features, fix bugs, optimize performance, and ensure code quality through testing, code reviews, and CI/CD workflows.

Design and deliver user-centric web and mobile experiences: wireframes, flows, high-fidelity mockups, and interactive prototypes. Build and maintain design systems, run UX research and usability testing, optimize for accessibility, responsiveness, and performance, and collaborate with product, engineering, and marketing on fintech investor flows.

Part-time internship supporting CRM architecture, data integrity, process documentation, operational audits, and KPI dashboarding. Build SOPs, centralize lead/project data, identify workflow bottlenecks, and deliver reporting to leadership to scale and improve operational processes.

Part-time unpaid internship supporting sales and marketing: prospecting and cold calling, building and managing campaign pipelines, analyzing marketing systems, defining ICPs, and executing multi-channel outreach while developing campaign assets and presentation skills.

Develop modern web applications focusing on UI components using React while ensuring performance, accessibility, and cross-browser compatibility.

The Account Executive will own the full sales cycle, conduct discovery calls, collaborate with teams to build pipeline, and forecast sales using CRM.

The Business Development Representative will engage qualified prospects, set meetings for Account Executives, and collaborate with marketing strategies while maintaining records in HubSpot.

Manage cross-functional operational initiatives, improve internal processes, coordinate strategic projects and company events, oversee vendors and subscriptions, support business development and branded collateral, and identify AI/automation opportunities (using tools like Claude) to streamline workflows while working closely with leadership.

Own product areas for an autonomous banking platform, translating backend capabilities (APIs, async workflows, ML) into user-facing features. Conduct customer discovery, define technical requirements and acceptance criteria, prioritize backlog, partner with engineering on scoping and de-risking, and validate outcomes using feedback loops and analytics.