Helpcare AI - United States, IT - Software Development

HackerRank seeks a hands-on **SDET II** in Santa Clara, CA to lead automation-first quality strategies. You will build scalable frameworks using **Playwright**, **SerenityJS**, and **TypeScript**, integrating tests into **CI/CD pipelines** with Jenkins or GitHub Actions. Ideal candidates have 3+ ...

Senior Full Stack Software Engineer sought by Relativity Space to build next-gen rockets and factory systems in Long Beach, CA. You will develop mission-critical applications for manufacturing, testing, and operations using React and other modern tools. Ideal candidates have 7+ years of experienc...

Join Alinea as a Founding Product Engineer (iOS) in New York. Own the core mobile experience end-to-end, using Swift/SwiftUI and full-stack skills. Ship features rapidly and help launch new financial products from 0 to 1. Work directly with founders in a high-impact, fast-paced environment.

Join a top-tier Vertical AI company as an AI Engineer, Quality in San Francisco. You will own the evaluation infrastructure for enterprise-scale AI agents, building unified platforms and automated pipelines. Requires expertise in TypeScript, Python, LLMs, and evaluation frameworks like LangSmith....

Growth Engineer role in San Francisco: build high-leverage growth products like calculators, demos, and mini-apps to drive user acquisition and conversion. Requires 2-4 years full-stack experience with React, Next.js, TypeScript, and backend services. Work closely with Growth, Marketing, and Desi...

Invert seeks a Senior Software Engineer to join our remote-first team in San Francisco. You will leverage 6+ years of experience with Python, React, TypeScript, and AWS to ship features and mentor engineers. Drive technical decisions for sustainable scaling in bioprocessing automation. Enjoy comp...

Join Y Combinator as a Product Engineer in San Francisco, owning the full-stack product experience from design to deployment. You’ll build production software for admissions, events, and internal tools, integrating AI and search systems. Ideal for engineers with strong product sense, Rails/React ...

Senior Software Engineer needed to build scalable solutions transforming behavioral health. Backed by a16z and YCombinator, you’ll architect end-to-end features, drive projects from 0 to 1, and mentor teammates. Requires 6+ years experience, autonomy, and a growth mindset. Join our mission-driven...

Senior Software Engineer needed in Dallas to drive HiOperator’s mission of automating customer service. You’ll own complex features across the full stack, from API integrations (REST/GraphQL/gRPC) and UI development to DevOps and ML model deployment. We seek a collaborative polyglot with 5+ years...

Join a YC + SoftBank-backed HR Tech startup as a Founding Engineer. You'll own end-to-end architecture for AI agents, real-time voice systems, and intelligent matching—scaling a product with doubling monthly revenue. Requires 7+ years, Node.js/React expertise, and shipped agentic or voice AI in p...

Join Beam as a Founding Software Engineer and build the fastest cloud runtime for AI. You’ll ship full-stack features across Python, Go, and Next.js/React/TypeScript, powering millions of daily requests for startups and Fortune 100 companies. Based in New York, this pre-Series A role offers meani...