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All candidates should make sure to read the following job description and information carefully before applying. This range is provided by Harnham. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $180,000.00/yr - $200,000.00/yr Additional compensation types Annual Bonus Direct message the job poster from Harnham Technical Product Manager – API Platform (Fintech) $180,000 - $200,000 Base Salary + Bonus About the Role We are seeking a Technical Product Manager to own the strategy, roadmap, and execution for APIs that power our financial simulation and scoring engine. This role bridges product, engineering, and data science, delivering robust developer-facing APIs and a first-class integration experience. You will drive how external partners and internal teams access our simulation logic, ensuring scalability, reliability, and usability. Key Responsibilities Own the API product lifecycle: roadmap, requirements, and execution. Define RESTful API endpoints supporting simulation capabilities and scoring logic. Establish and enforce standards for versioning, documentation, authentication, and error handling. Partner with data science and engineering to operationalize scoring models via APIs. Drive developer experience: author OpenAPI/Swagger docs, SDKs, sandbox environments, and onboarding flows. Collaborate with external partners during API integration; provide product and technical guidance. Define API usage metrics, SLAs, rate limits, and monitor adoption and performance. Translate complex workflows into user stories, specs, and prioritized backlog items. Lead sprint planning and balance technical debt with enhancements and fixes. Measure API health and developer feedback to inform iterations and roadmap priorities. Qualifications 4+ years in product management, including 2+ years owning APIs as products. Proven experience in fintech and/or startups, with comfort operating in fast-paced environments. Strong grasp of API design (REST, JSON, OAuth, rate limiting, pagination, etc.). Hands-on knowledge of modern tech stacks and cloud platforms (Python, AWS, etc.). Experience with enterprise-grade API management & documentation tools (Postman, Swagger, Apigee). Background working with backend systems, credit data pipelines, or simulation engines. Strong communication skills to interface with engineering teams and external partners. Seniority level Seniority levelAssociate Employment type Employment typeFull-time Job function Job functionProduct Management Referrals increase your chances of interviewing at Harnham by 2x Inferred from the description for this job Medical insurance Vision insurance 401(k) Get notified when a new job is posted. Sign in to set job alerts for “Technical Product Manager” roles. Palo Alto, CA $170,000.00-$200,000.00 2 weeks ago Mountain View, CA $146,000.00-$238,000.00 3 days ago San Francisco, CA $60,000.00-$200,000.00 1 day ago Mountain View, CA $120,000.00-$170,000.00 1 week ago Senior Product Manager, Yield Optimization San Jose, CA $129,000.00-$357,000.00 3 days ago San Francisco, CA $150,000.00-$230,000.00 1 day ago Redwood City, CA $148,300.00-$203,950.00 2 weeks ago Senior/Principal Product Manager - RecommendationSr. Product Manager, Customer & Partner Ecosystem San Francisco, CA $145,000.00-$190,000.00 2 days ago Santa Clara, CA $17,500.00-$220,000.00 4 days ago San Francisco, CA $175,000.00-$190,000.00 2 weeks ago Senior Product Manager, GMPT - API and Ecosystems San Jose, CA $165,120.00-$311,600.00 1 week ago Mountain View, CA $150,000.00-$200,000.00 1 month ago San Francisco, CA $189,000.00-$252,000.00 4 weeks ago San Jose, CA $165,120.00-$414,000.00 3 weeks ago San Mateo, CA $141,700.00-$212,500.00 1 week ago Product Manager, Countries & GovernmentsSenior Product Manager (Recommend Strategy) - TikTok LIVE San Jose, CA $165,120.00-$311,600.00 3 weeks ago Group Product Manager, Partner Enablement San Francisco, CA $181,000.00-$235,000.00 4 days ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

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