Source Job

$170,000–$200,000/yr
Canada Unlimited PTO 12w maternity 12w paternity

  • Lead the design, development, testing, and delivery of fullstack web applications using modern TypeScript technologies.
  • Build and maintain product features across both frontend and backend systems, taking ownership from concept through production release.
  • Develop and enhance data-driven dashboards and user experiences that support business intelligence and analytics capabilities.

TypeScript React GraphQL SQL BigQuery

20 jobs similar to Senior Fullstack Engineer (TypeScript)

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US

  • Drive product-led growth by architecting end-to-end features for self-onboarding, upgrades, and checkout flows. - Own full-stack features from database schema to polished frontend using React, TypeScript, and Node.js. - Collaborate with Product, Design, and Data to run experiments and deliver high-quality user experiences.

Overflow is a fintech and SaaS platform that enables giving through cash, stock, and crypto for churches and nonprofits. It is a growth-stage, Series C company backed by leading venture firms, with a culture rooted in generosity and excellence.

US Unlimited PTO

  • Lead a small engineering team across multiple initiatives, ensuring clear scope, execution discipline, and delivery accountability, while remaining hands-on in code development.
  • Design and build robust GraphQL and REST APIs, scalable backend services, and data ingestion workflows using React, TypeScript, Node.js, SQL, and modern monorepo setups.
  • Drive engineering excellence through code quality, testing best practices, architecture documentation, and mentoring engineers via code reviews and structured feedback.

RxVantage is a small company with a mission to connect healthcare providers with life science experts and resources to improve patient care. They power over 1 million educational exchanges annually and have a proven product, a strong mission, and a passionate team.

US 3w PTO

  • Design and build a loan origination system using Node, Apollo GraphQL, React, Camunda, and AWS components.
  • Perform hands-on development of both back-end and front-end components and functionality.
  • Contribute as a member of an Agile team and promote Agile practices.

Ten Mile Square Technologies is a high-end technology consulting firm based in the Northern Virginia area, solving large-scale and complex problems in computer science and software development. They have a growing team of product, technology, and software professionals, with a culture of continuous learning and collaboration.

$157,000–$193,000/yr
US

  • Design, build, and operate cloud-native applications with emphasis on reliability and scalability.
  • Embed automated testing, observability, and operational ownership into every stage of feature delivery.
  • Collaborate with product engineering teams to champion event-driven best practices and deliver scalable solutions.

We help both new and experienced traders by providing training, insights into trading patterns, and facilitating payout requests. We foster a collaborative culture with cameras-on meetings and a robust Slack environment.

US Unlimited PTO 12w maternity 12w paternity

  • Build and maintain full stack internal tools supporting machine learning workflows, including interfaces, APIs, and backend services.
  • Develop scalable web applications using modern frameworks like React with TypeScript to improve ML experimentation, deployment, and monitoring.
  • Design and integrate APIs using Node.js or Python, and work with SQL-based data stores and Docker/Kubernetes for deployment.

This role sits at the intersection of full stack engineering and machine learning infrastructure, focused on building internal tools that power ML and data science workflows. The company fosters a fast-moving, high-ownership environment with a focus on reliability and scalability.

$170,000–$200,000/yr
Canada Unlimited PTO

  • Design, develop, and deliver high-quality fullstack web solutions covering major product features end-to-end.
  • Work cross-functionally with engineers, product managers, and customer success, with close feedback loops from users.
  • Optimize the Northbeam dashboard for speed, reliability, and performance, while contributing to technical documentation.

Northbeam builds an advanced marketing intelligence platform for eCommerce brands, offering attribution modeling and dashboards. The company is experiencing rapid growth, has strong product-market fit, and values personal growth and excellence in a remote-friendly environment.

Global Unlimited PTO

  • Build polished, performant web UIs using React, TypeScript, and modern CSS.
  • Work across the full stack, building and consuming GraphQL/REST APIs and contributing to Rust services.
  • Partner with design and product to shape features, set technical direction, and mentor engineers.

Ditto is redefining how data moves at the edge with a peer-to-peer sync engine for resilient real-time applications. With over $145 million in funding and trusted by organizations like Chick-fil-A, Delta Airlines, and the U.S. military, Ditto is a globally distributed startup committed to diversity and inclusion.

$100,000–$130,000/yr
Canada

  • Collaborate with product managers, designers, and backend engineers to build scalable, high-performance frontend applications.
  • Own features end-to-end from requirement refinement to delivery, ensuring cross-browser compatibility and accessibility.
  • Advocate for engineering best practices, including CI/CD workflows, automated testing, and operational excellence.

Xsolla is a global commerce company that provides tools and services to help video game developers solve industry challenges. Headquartered in Los Angeles, the company has helped over 1,500 game developers worldwide and fosters a collaborative, inclusive culture.

UK Unlimited PTO

  • Take ownership of crafting intuitive, secure, and high-performance user experiences for mission-critical financial products.
  • Lead frontend architecture decisions and contribute to scalable design systems and reusable UI components.
  • Collaborate closely with product, design, and engineering teams to deliver features from concept to production.

Our partner is building next-generation financial applications powered by modern web technologies and blockchain infrastructure. They operate with a high-autonomy, mission-driven culture and offer a fully remote environment with a focus on innovation and collaboration.

US

  • Design, build, and maintain backend code to support features used by 5 million users, including backend development in Typescript and regular participation in code reviews.
  • Provide technical leadership and assist in guiding the team's overall technical direction, offering mentorship and pairing with other engineers regularly.
  • Work closely with product and design teams to define feature specifications and build products using frameworks such as React.js and React Native.

Dave is a financial app on a mission to build products that level the financial playing field, leveraging technology to create affordable, transparent, and user-centric access to liquidity for millions of Americans. As a virtual-first company, Dave fosters a collaborative culture where team members are valued, heard, and empowered to do their best work.

US

  • Build a best-in-class web experience for sophisticated retail traders on a new AI-native active trading platform.
  • Ship core active trading workflows including order entry, positions, blotter, watchlists, alerts, and high-density data views.
  • Collaborate with users and backend engineers to design low-latency interactions and AI tool integration.

Clear Street modernizes the brokerage ecosystem with a cloud-native clearing and custody system for capital markets. Founded in 2018, the company supports billions in daily trading volume and fosters a collaborative, high-performance culture with a focus on diversity.

US Unlimited PTO

  • Design and scale fullstack solutions for a digital care platform serving people with chronic conditions.
  • Collaborate with product, operations, and business teams to translate needs into reliable software.
  • Write clean, maintainable code and contribute to engineering strategy and system architecture.

This is a hiring platform that uses AI to match candidates with roles at partner companies. They process applications and share top candidates with employers, focusing on objective and fair reviews.

United States

  • Design and scale systems to drive provider growth, from acquisition to retention.
  • Lead technical projects from concept to delivery, navigating trade-offs.
  • Mentor engineers and foster a high-performing engineering culture through code reviews.

Rula is a mental health company dedicated to treating the whole person with evidence-based and compassionate care. It is a remote-first company with most employees in the U.S., emphasizing diversity, equity, and inclusion.

Global Unlimited PTO 16w maternity 12w paternity

  • Design, build, and maintain backend services powering Forma's benefits platform.
  • Work across React/TypeScript/NestJS services, contributing to whichever codebase is needed.
  • Build event-driven integrations using Google Pub/Sub for reliable service communication.

Forma provides flexible benefits software that helps companies offer competitive benefits packages while reducing costs and inefficiencies. Backed by Emergence Capital and Ribbit Capital, Forma has hundreds of customers including Stripe and Zoom, with 98% customer retention and a "Great Place to Work" award.

US Unlimited PTO

  • Develop full-stack solutions for brand and media workflows, including asset libraries and editor integrations.
  • Design and build APIs and backend services for asset storage, metadata, and search.
  • Collaborate with cross-functional teams to deliver polished user experiences and own features from concept to production.

The company builds a platform for brand and media workflow management, helping creative teams manage digital assets. It is a remote-first organization with a culture emphasizing ownership, craftsmanship, and continuous improvement.

North America

  • Ship high-quality features end-to-end using TypeScript, Next.js, and PostgreSQL.
  • Take ownership of technical decisions and balance speed with correctness.
  • Collaborate with cross-functional teams to drive the Cards roadmap.

Keep provides businesses with a comprehensive suite of cross-border banking services. Backed by VCs, they are a fast-growing fintech startup with a team of seasoned startup veterans.

US

  • Lead frontend and fullstack implementation workstreams for carrier and enterprise partner integrations, owning architecture and delivery from kickoff through production.
  • Architect scalable UI layers and API integrations, setting reusable patterns for partner-facing surfaces across implementations.
  • Champion engineering excellence through comprehensive testing strategies, security-first thinking, and AI coding tool best practices.

Bestow is a leading vertical technology platform that modernizes life insurance by unifying the legacy value chain for carriers. Backed by investors like Goldman Sachs and trusted by major insurers, Bestow is powered by a team that moves with precision, purpose, and heart.

US Unlimited PTO

  • Shape and ship the agentic-workflow product surface in Prefect Cloud, including execution plans and human-in-the-loop gates.
  • Own user-facing features end-to-end across the stack with a front-end focus.
  • Partner with customers and GTM to turn field signal into working software with fast feedback loops.

Prefect builds and operates resilient, Pythonic orchestration and MCP platforms used for mission-critical workloads by Fortune 500 companies and fast-growing startups. The remote-first team fosters a supportive, high-performance culture that empowers every member to do their best work.

$160,000–$230,000/yr
US

  • Build backend services, APIs, and data layers powering product domains like outreach automation, payments, reporting, and analytics.
  • Own data modeling, ETL, and vendor SDK integrations while contributing to React frontend and internal tooling.
  • Partner with Product throughout the development lifecycle, author technical specs, and contribute to CI/CD and development infrastructure.

Pearly is a B2B SaaS and payments company serving over 2,500 dental offices. They are scaling rapidly with a hyper-modern stack and a focus on shipping impactful capabilities.

$90,000–$120,000/yr
Global

  • Build and maintain the Searchandizing dashboard for global e-commerce brands.
  • Collaborate with product managers, designers, and engineering managers to deliver features.
  • Own the full stack from idea to live deployment, ensuring quality and performance.

Constructor provides an AI-first search and product discovery platform tailored for enterprise e-commerce, generating consistent revenue lifts for major brands. The company is a US-based remote team founded in 2015, valuing innovation, collaboration, and a proactive culture.