Source Job

• Lead full-stack technical strategy and architecture for messaging, personalization, and experimentation platforms at enterprise scale.
• Design resilient microservices, robust data models, and clean API contracts while partnering on modular React/TypeScript components.
• Mentor senior and mid-level engineers, drive architectural trade-offs, and champion observability, testing, and CI/CD best practices.

Atlassian builds collaboration and productivity software like Jira, Confluence, Trello, and Loom. It is a large, distributed-first company with a culture that values flexibility, family, and personal goals, enabling teams to collaborate across the globe.

• Lead front end and full stack initiatives from ambiguous problem to shipped, measured outcome.
• Partner with product and design to define architecture and customer experience.
• Own performance, stability, accessibility, and maintainability across the stack.

Grove Collaborative is a sustainability-focused consumer products company creating household and personal care essentials. It is a certified B Corp and Public Benefit Corporation, with a data and goal-driven engineering culture operating in small autonomous teams.

• Drive front-end architecture and technical strategy across the NodeZero platform.
• Mentor engineers and lead complex initiatives spanning multiple teams.
• Build scalable, reusable UI systems and developer workflows in React and TypeScript.

Horizon3 is a fast-growing, remote cybersecurity company whose NodeZero platform delivers autonomous pentesting to find, fix, and verify attack vectors. It's a team of ex-special ops and startup engineers focused on collaboration, ownership, and results.

• Own technical direction for complex front-end features.
• Support the team through design decisions, reviews and mentoring.
• Combine React and Next.js engineering with architecture, performance and integration expertise.

• Lead and evolve the architecture of the core platform, including React frontend, Node.js/Express APIs, Postgres, and AWS ECS infrastructure.
• Mentor engineers across all levels through pairing, review, and coaching, establishing engineering standards and practices.
• Partner with engineering leadership and product to scope and de-risk large technical initiatives, driving delivery and production support.

AnswersNow is trailblazing the future of autism therapy with an innovative virtual ABA therapy platform designed by clinicians to make therapy more immediate, accessible, and effective. The company operates fully remote with a team focused on reshaping autism therapy, though its specific size and culture details are not provided.

• Own the frontend architecture: state, data fetching, routing, module boundaries, and build tooling across ~690K lines of TypeScript/React.
• Drive performance as a measurable metric, reducing bundle size and improving user experience with concrete targets.
• Mentor engineers and shape a codebase safe for coding agents, with typed boundaries, lint rules, and fast feedback loops.

We're building the AI agents that run insurance — a trillion-dollar industry still powered by manual work. We've raised $30M+ from top investors, grown 10x in the last 12 months, and work with Fortune 100 companies.

• Lead development of highly interactive web experiences on an existing 3D interface and graphics engine.
• Architect, implement, and optimize consumer-facing web applications connected to the platform's 3D capabilities.
• Provide technical leadership and hands-on engineering for a distributed web team.

Nortal is a digital transformation company delivering complex solutions for global enterprises and public sector organizations, now focusing on AI-driven transformation. They champion autonomy, open communication, and respect for diversity, with a close-knit remote team across Latin America.

• Own the architecture of the platform UI, including the application shell, module federation topology, shared component library, and build tooling.
• Define and enforce performance metrics, accessibility standards, and release strategies across the front-end ecosystem.
• Provide technical leadership through design proposals, code reviews, and mentorship of senior and mid-level engineers.

HighLevel is an AI-powered business operating system for SMBs, providing infrastructure to build and scale across 150+ countries. With over 2,000 team members across 10+ countries, we operate as a global, remote-first organization built for speed, ownership, and people-first culture.

• Build and improve responsive web experiences across Rare Candy’s collector-facing product.
• Develop maintainable interfaces using React, TypeScript, and modern web tooling, integrating with GraphQL APIs.
• Own features from technical planning through implementation, testing, and production, collaborating with product and design.

Rare Candy is revolutionizing the $25 billion trading-card industry with an AI-powered card scanner and collection tools for Pokémon, MTG, and more. They are a 10-person product team that is profitable, has experienced 10x revenue growth, and fosters a high-trust, low-ego culture.

• Own and evolve the Kamino webapp built on React 19, TypeScript, and TanStack Start.
• Build and ship features across lend/borrow, leverage, vaults liquidity, swap/limit orders, and portfolio.
• Model complex server state with TanStack Query and client state with Zustand for real-time financial data.

Kamino builds the credit and liquidity engine for tokenized assets, operating the largest credit protocol on Solana with over $20 billion in loans originated. The company is expanding to New York and fosters a quality-focused, AI-native engineering culture.

• Develop the next generation of Striveworks' AI/ML operations platform using React and TypeScript.
• Collaborate with data scientists, designers, and engineers to create intuitive, maintainable user experiences.
• Apply modern front-end tools and AI coding assistants to ship reliable, high-quality software.

Striveworks delivers AI operations software that monitors and sustains machine learning models in production, ensuring real-world performance and trust. Since 2018, the company has built a trusted team culture centered on ownership, candor, and collaboration.

• Build and evolve Quicksilver UI, Spotify's multi-channel messaging platform for authoring, previewing, and delivering in-app messages, emails, and push notifications.
• Own frontend features end-to-end using React and TypeScript, and work across the stack with Java, APIs, BigQuery, and data pipelines.
• Partner with product and design to improve operator experiences, strengthen testing, and contribute to architectural decisions.

Spotify is a leading audio streaming platform that connects listeners with creators and grows through premium subscriptions and advertising. The company fosters an inclusive, flexible culture with a global workforce and embraces innovation and diversity.

• 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.

• Design, build, and ship full stack features for our digital health platform.
• Own major parts of the codebase and lead project execution with cross-functional teams.
• Write clean, tested, high-performance code while elevating engineering standards.

Nourish is an AI-native digital health system that matches patients with dietitians, physicians, medications, lab testing, and AI agents for insurance-covered care across all 50 states. Founded four years ago, it has completed millions of appointments, tripled yearly, and raised $215M, fostering a high-bar, no-ego culture.

• Build and maintain performant, responsive, and accessible web experiences used by millions of visitors.
• Own projects end to end, from technical design through deployment, measurement, and iteration.
• Partner with Marketing, Content, SEO, Design, and Product to translate business needs into scalable technical solutions.

Calendly is a scheduling platform that helps millions of people and businesses automate meeting scheduling. The company values learning, growth, and doing the best work of your life alongside talented peers.

• Build customer workflows end to end, spanning data models, APIs, web interfaces, and mobile experiences.
• Partner with product to shape technical plans, surface risks, and stage delivery in useful increments.
• Own quality and operations, from tests and feature flags to monitoring and incident response.

Odin is a workforce visibility and compliance platform powering infrastructure projects like AI data centers and clean energy construction. We've grown over 7x from 2024 to 2025, and our team is scaling to meet accelerating demand.

• Build and maintain product interfaces in TypeScript, React, TanStack Query, MaterialUI and BaseUI.
• Translate product requirements into specs and design component APIs that stay readable and extendable.
• Partner with product managers, designers, and backend engineers to shape APIs and improve user experience.

Plentific is a property technology platform that coordinates repairs, maintenance, and contractor workflows for housing providers across the UK and Germany. Headquartered in London with a remote team across Europe, it is expanding its platform and integrating AI throughout the product.

• Design and build the new headless front-end architecture for a top global news site.
• Deliver the initial launch page on an aggressive schedule while setting front-end standards.
• Own performance, Core Web Vitals, SEO, and accessibility, and mentor team members.

We are a leading nearshore staff augmentation provider in New York, delivering technology solutions to companies of all sizes for over two decades. Our 600+ tech professionals across Latin America drive digital disruption for U.S. companies.

• Build and maintain Typescript driven web applications with in-house and open source frameworks.
• Collaborate with teams to design, develop, test, implement, and support full-stack solutions.
• Perform code reviews and technical documentation for peers.

Evolve makes vacation rental easy for everyone. The team runs on curiosity, communication, and accountability, striving for exceptional experiences for owners and guests.

• Own and deliver quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
• Collaborate with product, design, and analytics to articulate technical constraints and make risk-aware decisions.
• Support operations and availability by creating metrics, escalating issues, and fostering a culture of quality and ownership.

Affirm provides transparent, pay-over-time financial services with no hidden fees. It is a remote-first company that values care, transparency, and flexibility, with a focus on inclusive employee benefits.