Design browser engine experiments to evaluate performance, correctness, and developer tooling.
Build engine-level prototypes for reliable programmatic interaction with dynamic web content.
Collaborate with the technical lead to assess trade-offs and shape new browser product direction.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies through skills-based screening. This role is posted on behalf of a partner company exploring browser technology with a small, technically focused team.
Investigate complex web compatibility issues across browser platforms and determine root causes.
Reverse-engineer obfuscated JavaScript and design durable fixes across Mac, Windows, iOS, and Android.
Lead incident response and automate diagnostics using LLM-based tooling.
They focus on making websites work reliably across modern browser environments and platforms. The environment is remote-first, highly autonomous, and built around end-to-end ownership of complex technical projects.
Lead technical architecture and drive complex projects.
Write code, build prototypes, and contribute throughout the development lifecycle.
Mentor engineers through code review and technical discussions.
Thunderbird is one of the world's most trusted open-source email applications, empowering over 20 million people. Our small but growing distributed team includes more than 65 people across seven countries.
Build automated triage and validation systems for bug bounty findings at scale.
Use LLM/agent-based reasoning to validate complex vulnerabilities and drive root cause.
Develop customer-facing security testing capabilities on the Vercel platform.
Vercel is the agentic infrastructure company that helps builders ship software with speed, security, and exceptional developer experience. Trusted by OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide, Vercel is an open, innovative workplace.
Own the support queue as first responder across all inbound channels and ensure response and resolution times.
Resolve technical issues by reproducing, diagnosing, and fixing or escalating to engineering with clean write-ups.
Build self-serve resources like help center articles, FAQs, and automation to reduce support volume as the customer base grows.
Blee is an AI-first marketing content compliance platform trusted by PayPal, NerdWallet, and Brex. It is a YC-backed startup with offices in San Francisco and New York, valuing in-person collaboration and a culture of clarity, ownership, and shared responsibility.
Build and maintain evaluation suites for AI features, testing agent behavior end-to-end and ensuring guardrails hold under adversarial input.
Design, execute, and maintain automated and manual test coverage across web and mobile platforms, including API, integration, and performance testing.
Collaborate with Engineering, Product, and Customer Success teams to improve quality, mentor teammates, and leverage AI-powered tools to enhance QA workflows.
AlertMedia is the leading risk intelligence and response platform, trusted by the largest companies to protect people and assets. We are a high-growth, PE-backed SaaS company with more than 4,000 clients, a culture of collaboration, and a 10-year streak as a Best Workplace.
Serve as a trusted technical advisor to Enterprise customers, helping them integrate Chromatic into their workflows.
Troubleshoot complex technical issues and design tailored solutions for customer needs.
Partner with Customer Success and Sales to drive adoption and identify expansion opportunities.
Chromatic builds developer tools that help teams integrate and maximize value from Storybook and Chromatic. As a growing, fast-paced company, it values empathy, collaboration, and solving complex problems.
Own product quality for a game played by millions across web, mobile, and Discord.
Fix quality issues directly in the codebase, not just file tickets.
Drive end-to-end fixes, test PRs, and validate player bug reports.
Colonist builds the biggest digital board game platform on the internet, where players spent over 3,000 years playing 60 million games last year. The company is a fully remote, asynchronous team spread across multiple continents, focused on crafting polished digital board games players love.
Build, update, and maintain responsive websites using Zoho Sites, WordPress, or similar low-code platforms.
Configure CRM lead-capture workflows, connect forms and systems via APIs and webhooks.
Support setup and testing of AI assistants and automations, documenting changes and issues.
A-XVL is hiring a remote junior developer to support an Australian growth agency that connects websites, marketing, CRM, and AI automation for SMBs. The developer works directly with the business owner in a close-knit, feedback-driven remote team.
Design and execute detailed test plans for web, desktop, and mobile while performing exploratory testing beyond documented cases.
Own and maintain automated end-to-end regression tests, investigating failures and improving test reliability.
Collaborate with Product, Design, and Engineering to influence scope, assess risk, and ensure release readiness.
Fellow is an AI meeting assistant that helps teams turn conversations into decisions and action, built with privacy and security in mind. Founded in 2017, Fellow is a remote-first Series A company backed by Craft Ventures, iNovia Capital, and Felicis Ventures, with customers in 100+ countries.
Build and ship full-stack features and customizations for Thunderbolt across UI, APIs, and deployment config.
Collaborate with technical partners and enterprise customers to turn requirements into working software.
Diagnose and fix complex issues across application, infrastructure, identity, integration, and data layers.
Thunderbird develops open-source privacy-first email and productivity tools, including the Thunderbolt enterprise AI client. Its distributed team of 65+ people across seven countries fosters a collaborative, inclusive, open-source culture.
Leverage ServiceNow AI capabilities to build scalable, AI-powered software that drives measurable impact.
Develop JavaScript UI components and integrate automated testing into CI/CD workflows for quality releases.
Collaborate with product owners to design and deliver intelligent features from concept through deployment.
ServiceNow is the AI control tower for business reinvention, helping 85% of the Fortune 500 work smarter. The company fosters an AI-native culture where technology and talent collaborate to drive business transformation.