Jest Jobs

A remote-first cyber security startup seeks a Lead Test Engineer to build and lead its QA practice, implementing manual and automated testing frameworks and mentoring future QA hires.

BuildOps is hiring a Mobile Engineer to drive the development of a real-time, offline-first React Native app and help integrate Node.js backend services for a rapidly scaling, Series C startup.

Senior Automation Engineer to design and lead scalable web test automation and CI/CD pipelines for Yahoo Mail's desktop and mobile web experiences.

Ameriprise Financial is looking for a Systems Engineer who combines strong database architecture and administration skills with modern front-end development experience to build scalable, secure, and user-friendly financial applications.

TheIncLab is hiring an SDET II to develop and maintain automated test frameworks and validate APIs and integrations for mission-critical AI-enabled applications.

OnePay is hiring a Frontend Engineer to design and ship customer- and agent-facing web applications using React and TypeScript that scale across a growing fintech platform.

Guidewire is hiring a UX Experience Engineer to design and implement React/TypeScript SaaS portals and dashboards for HazardHub's enterprise customers.

Work on the frontend of LocalStack to build intuitive, high-performance UI components and ship full-stack features that improve the developer experience for cloud applications.

BuildOps is hiring a Full-Stack Engineer to help drive our React/Node.js platform forward, building production-grade features, APIs, and mentoring teammates in a hybrid, high-growth environment.

Senior Full-Stack Engineer to design, build, and maintain React frontend and Node.js/GraphQL backend systems for BuildOps' commercial contracting platform in a hybrid Los Angeles role.

O’Reilly is hiring a Frontend Software Engineer to design and implement accessible, high-performance React-based UI components for its global learning platform.

Lead the development of a data-rich analytics dashboard as a hands-on Senior Full-Stack Ruby on Rails Engineer at a remote-first mobile-marketing analytics startup.

Senior Software Engineer to own and deliver secure, high-quality browser extension features using JavaScript, React, Redux and modern testing practices for a leading cybersecurity platform.

Tenchi is hiring a Front-end Engineer to build secure, scalable, and performant web interfaces for its cloud-focused third-party cyber risk management platform in a fully remote environment.

Experienced front-end engineer needed to architect and build React/Next.js web applications for Nelnet Bank's modern education finance products while providing technical leadership and mentorship.

StackHawk is hiring a Front End Engineer to build responsive, developer-focused UI features on a modern stack that make application security accessible inside CI/CD workflows.

Lantern is hiring a Software Engineer to build secure, cloud-native healthcare applications (backend and frontend) and collaborate cross-functionally to deliver HIPAA-aligned solutions.

Senior QE Platform Engineer to build and maintain scalable test automation and CI/CD-integrated tooling for OnePay's web, mobile, and backend platforms in a remote-friendly US role.

Lead a team designing and delivering AWS-based microservices and data services at Wellmark, balancing hands-on Node.js/Python development with mentoring and technical leadership.

Kandji is hiring a Senior Front-End Engineer to craft robust, component-based UIs in TypeScript/React for its enterprise Apple device management platform at its Coral Gables office.

Lead a talented React Native engineering team at Fliff Inc., balancing hands-on TypeScript development with strategic technical leadership to deliver scalable, real-time mobile experiences.

Healthie is hiring a Senior Frontend Engineer to lead the architecture and delivery of performant, accessible React+TypeScript web experiences for a large-scale, API-first healthcare platform.

Northstrat seeks a seasoned Senior Front-End Software Developer to design, build, and support complex front-end systems for government-focused projects.

Samsung Ads is hiring a Staff Engineer to lead scalable single-spa micro-front-end development and advance front-end architecture, performance, and engineering practices for its advertising platform.

Senior Front End Engineer needed to lead UI and accessibility initiatives at Hawkes Learning, driving React-based front-end modernization and mentoring the engineering team.

TwelveLabs is hiring a Staff Frontend Engineer to architect and ship performant React/Next.js interfaces that power next-generation video-AI products in a hybrid San Francisco-based role (remote within CA/WA considered).

A remote marketing automation team is hiring a mid-level Frontend Software Engineer to deliver interactive, high-performance UIs using TypeScript and React.

Zapier seeks an AI-first Full Stack Software Engineer to drive growth experiments and build full-stack features using JavaScript/TypeScript, React/Next.js, Node.js, and AI-assisted development tools.

Draper is hiring a Full Stack Software Test Engineer to develop and run automated and manual tests, support software quality assurance, and help improve development processes for mission-critical systems.

Lead and grow a remote React Native engineering team at Fliff Inc., combining hands-on TypeScript development with technical and people leadership to deliver scalable, real-time mobile experiences.

Senior UI-focused software engineer needed to build scalable, performant React front ends, mentor teammates, and deliver user-facing features for Ontic's security platform.

Work on Fliff's mobile Fantasy product as a React Native Engineer II, building performant, user-facing features for millions of sports fans on iOS and Android.

Fliff is seeking a Senior React Native Engineer to lead development of high-performance, cross-platform mobile experiences for its social fantasy sports platform.

Inbox Health seeks a Quality Assurance Automation Engineer to modernize its billing platform by designing and implementing automated end-to-end and server-side tests.

Lead frontend engineering for subscription and retention experiences at Scribd, driving performant, accessible React-based user interfaces and frontend architecture.

Drive test automation, performance validation, and release quality for LILT’s enterprise translation platform as a Staff QA Engineer working in a hybrid Washington D.C. team.

Experienced staff-level fullstack engineer needed to lead architecture and build scalable, serverless systems (React/TypeScript/Postgres/AWS) for Velocity Global's Growth Engineering initiatives in a hybrid Palo Alto role.

Hypergiant is hiring a Senior Fullstack Developer to design and implement cloud-native, AI-integrated React applications for DoD command-and-control systems (US-citizen, clearance-eligible required).

Senior front-end engineer needed to architect and build performant, scalable advertising web experiences for Chewy's Sponsored Ads platform.

Senior React UI Developer needed to lead front-end development and deploy cloud-native web applications on AWS for a financial services team in Dallas.

Contribute to Lightcast's data-driven products as a Software Engineer building scalable backend and web solutions using TypeScript/JavaScript, PHP, and Python in a collaborative team environment.

An Engineering Intern role at Lightcast offering hands-on experience across engineering and software projects while working alongside experienced engineers to solve real-world problems.

Mercor is looking for experienced engineers to produce and review comprehensive unit tests for high-complexity open-source projects in an asynchronous contractor role supporting top AI research labs.

Senior Product Engineer needed to build scalable, accessible React single-page applications that turn complex health data into clear, user-friendly experiences for patients and partners at a fast-growing AI-health startup.

Lightcast is hiring a remote Software Engineer in the U.S. to build backend and web solutions using TypeScript/JavaScript, PHP, and Python while collaborating with cross-functional teams.

Lead the design and delivery of scalable, data-rich frontend experiences for Palo Alto Networks' AIOps platform, mentoring engineers and driving UI architecture and best practices.

Mid-level frontend engineer to build polished React-based UI components and integrate AI-driven experiences for BambooHR's HR platform (remote within Utah).

Experienced UI engineer needed to build and maintain high-quality React and Angular front ends integrated with Java/Spring backends at a mature financial-services company.

Senior Frontend Engineer needed to craft scalable, accessible, and high-performance web interfaces for Yahoo’s search and advertising products using modern JavaScript stacks and cloud platforms.

Lead development of Owner.com's test orchestration, CI/CD quality gates, and observability to empower engineers and reduce customer-facing defects at scale.