Source Job

Global Unlimited PTO

  • Rapidly implement functional, responsive UI components from designs, with attention to performance and accessibility
  • Lead frontend architecture and help evolve our design system
  • Collaborate with product and engineering teams to ship features from concept to launch

TypeScript React Next.js

20 jobs similar to Senior Frontend Engineer

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Global

  • Set and evolve the frontend architecture and standards for Earn across all platforms (web + mobile).
  • Lead high-impact, cross-app initiatives: major refactors, performance & reliability improvements, shared UI/component libraries or SDKs, and codebase modernization.
  • Define and enforce frontend best practices, testing strategy, performance budgets, and accessibility standards.

Kraken is a mission-focused company rooted in crypto values, aiming to accelerate the global adoption of crypto so that everyone can achieve financial freedom and inclusion. As a fully remote company, Krakenites are industry pioneers who develop premium crypto products for experienced traders, institutions, and newcomers to the space.

Global

  • You will work with product and UX design teams to implement and launch core features for the Slush Wallet.
  • Collaborate closely with product and design teams to translate product vision into reality.
  • Stay up-to-date with the latest frontend trends and technologies, and participate in technical discussions.

Mysten Labs is creating foundational infrastructure to accelerate the adoption of decentralized protocols based on blockchain technologies. The company raised a $300M Series B round from top Silicon Valley led venture funds and is building the future of web3.

6w PTO

  • Build robust, scalable, and well-tested frontend applications using modern frontend frameworks and our in-house Design System and component library
  • Collaborate with PMs, Designers, and QAs in the Platform Team to ship high-quality features quickly
  • Lead technical decisions in our ongoing migration from Svelte to modern React

Bunch is building the backbone of private markets, enabling next-gen fund operations with an integrated system combining secure data infrastructure, AI-powered workflows, and expert fund services. They are an investment tech startup founded in Berlin in 2021 and committed to creating an inclusive environment for all employees.

Europe

  • Take ownership of complex frontend features end-to-end.
  • Push the boundaries of what’s possible with modern frontend technologies and build pixel-perfect, visually refined UI.
  • Collaborate closely with Product, Design, and Backend teams to translate ideas into elegant, performant user interfaces.

They are an exciting and challenging work environment with real impact and ownership. They are one of Europe’s fastest-growing Series A startups.

US Unlimited PTO

  • Build, maintain, and update existing shared UI components to ensure they are consistent across our system and product, bug free, well tested, and well documented
  • Be a leader for and advise on UI/UX best practices and standards at Vanta, bringing a high bar for design craft to ensure our components are both functional and refined
  • Educate all engineers in UX and industry standards and best practices, our Design System guidance, and how to implement in code

Vanta helps businesses earn and prove trust by empowering companies to practice better security and prove it with ease. They have a kind and talented team, and while some have prior security experience, many have been successful without it, currently serving thousands of companies.

$130,000–$170,000/yr
US

  • Lead frontend delivery - building workflow-heavy React + TypeScript applications and establishing the patterns that keep the codebase consistent and approachable as we scale.
  • Build clear, reliable user experiences for complex government workflows (forms, approvals, permissions, and data-heavy screens).
  • Actively reduce complexity, design clear interfaces, and build systems that are easy to understand and change.

They are a mature software company with a long history of serving county and city government customers. Their product portfolio spans ~40 Windows-based client/server applications, from VBA extensions to standalone VB.NET tools, consolidating these into a modern SaaS suite.

$65,000–$120,000/yr
Europe Latin America 3w PTO

  • You’ll own end-to-end execution for core frontend features in React + Next.js.
  • You’ll build and deliver intuitive, high-performance UI that makes complex workflows simple.
  • You’ll collaborate with product, design, and backend engineering to ship fast and with clarity.

DualEntry, founded in 2024, is a fast-growing AI startup revolutionizing the finance industry. Their AI-native ERP empowers accounting teams by automating manual data entry, trusted by businesses from $5M-ARR to NYSE-listed companies.

4w PTO

  • Build, maintain, and update existing shared UI components to ensure they are consistent across our system and product.
  • Be a leader for and advise on UI/UX best practices and standards at Vanta, bringing a high bar for design craft.
  • Mentor and uplevel more junior teammates through code reviews, pair programming, and knowledge sharing.

Vanta helps businesses earn and prove trust by enabling them to practice better security and prove it with ease. They have a kind and talented team, and while some have prior security experience, many have been successful without it.

$165,000–$165,000/yr
US

  • Architect and evolve scalable systems, set UI standards, and mentor engineers.
  • Solve hard problems, care deeply about customer outcomes, and raise the bar.
  • Navigate ambiguity, break down barriers, and influence technical direction.

Dragos is dedicated to arming customers with technology, threat intelligence, and services to protect their systems. They have a remote-first culture with operations in North America, Europe, the Middle East, and APAC, and they value authenticity, transparency, and trust among teammates.

$150,000–$210,000/yr
US Unlimited PTO

  • Design, build, and maintain high-performance, interactive UIs using Svelte, TypeScript, Tailwind and modern development and build tools.
  • Own and deliver critical frontend features across: Temporal Open Source, Temporal Cloud, Developer-facing products, Internal tools and marketing surfaces.
  • Collaborate closely with designers, Cloud/SDK/Server engineers, and product leaders to translate complex system behavior into clear, intuitive user experiences.

Temporal is an open source programming model that can simplify code, make applications more reliable, and help developers focus on delivering features faster. They are growing and looking for those who share their values, challenge 'standard' thinking, and want to influence their future.

Europe 4w PTO

  • Develop and maintain front-end features.
  • Take part in decisions regarding app architecture.
  • Integrate third-party services.

They focus on building web products. They value a passionate, skilled team with zero bureaucracy, emphasizing results.

Global

  • Develop and maintain scalable, high-performance frontend applications using React and Next.js
  • Collaborate with Product, Design, and Backend teams to deliver seamless user experiences
  • Integrate APIs and backend services into the frontend

Sigma Software specializes in cutting-edge frontend solutions. They are a team that values innovation, scalability, and quality, offering the chance to work on high-impact projects and influence architecture decisions.

US Canada

  • Design, develop, and maintain scalable web applications using JavaScript, TypeScript, React, and Next.js
  • Build and support backend services and APIs using Python
  • Develop, containerize, and deploy applications using Docker within complex infrastructure environments

Quantiphi is an award-winning Applied AI and Big Data software and services company, driven by a deep desire to solve transformational problems at the heart of businesses. Headquartered in Boston, with 4,000+ professionals across the globe, they foster a culture built on transparency, diversity, integrity, learning and growth.

Australia New Zealand

  • Develop shared frontend frameworks and component libraries used by all product teams.
  • Build tools and infrastructure that streamline development workflows and improve code quality.
  • Identify and address frontend performance and scalability challenges.

Canva is a design platform redefining how the world experiences design. They offer a range of benefits and perks to support employees in and outside of work, with campuses in Sydney and Melbourne and co-working spaces in other cities.

$180,000–$230,000/yr
Global

  • Ship polished, high-quality code across the stack with a focus on the front-end.
  • Drive frontend architecture for a demanding, data-rich app by bringing best practices to bear.
  • Collaborate with other engineers to design clean APIs, reduce client complexity, and optimize end‑to-end performance.

Euclid is on a mission to accelerate the world’s transition to renewable energy. They empower renewable energy teams to accomplish in days what typically takes weeks and are building a workplace culture that they’re proud to be a part of.

Global

  • Design, build, and maintain production grade frontend features for Rechat’s web platform
  • Translate product and business requirements into elegant, user friendly interfaces
  • Optimize applications for performance, scalability, and reliability

Rechat is building the next generation of enterprise real estate technology. Our platform helps real estate professionals streamline the entire buying and selling journey by unifying data, marketing, and transaction workflows into one powerful system.

Argentina Unlimited PTO

  • Architect and develop responsive, high-impact web interfaces using React, NextJS, and TypeScript.
  • Collaborate cross-functionally with Product, Design, and Backend teams to deliver seamless UI/UX solutions.
  • Write clean, testable, and maintainable code following TDD/BDD best practices.

Jobgether uses an AI-powered matching process to ensure an application is reviewed quickly, objectively, and fairly against the role's core requirements. Their system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.

$197,400–$282,000/yr
US Canada Unlimited PTO

  • Guide and develop a team of 3-5 frontend engineers; conduct regular 1:1s, performance reviews, and career development planning.
  • Build a high-performing, inclusive team culture focused on craftsmanship, autonomy, and accountability.
  • Balance technical depth with delivery management — enabling engineers to focus while ensuring consistent execution and outcomes.

Boulevard provides the first and only client experience platform for appointment-based, self-care businesses. They empower their customers to give their clients more of the magical moments that matter most. The team values and celebrates their diverse backgrounds and believes in equal opportunity for all.

Europe Unlimited PTO

  • Design, build, and operate production-grade Web3 systems used by real customers and assets at scale.
  • Own features end-to-end across frontend, backend, and on-chain components.
  • Lead the design and implementation of complex workflows involving wallets, transactions, settlements, and orchestration.

Mesh enables consumers to pay and be paid with any asset, bridging the gap in tokenized assets for everyday commerce through their orchestration engine and consumer app. Backed by PayPal Ventures, Paradigm, and Galaxy Ventures, they are building the infrastructure for the next era of the global economy.

Europe Unlimited PTO

  • Develop and maintain responsive web applications using HTML, CSS, and JavaScript.
  • Collaborate with UX/UI designers to implement user-centric designs and ensure a seamless experience.
  • Optimize applications for maximum speed and scalability.

Mesh is enabling consumers to pay and be paid with any asset, bridging the gap by making crypto payments reliable, useful, and ubiquitous. Backed by leading investors like PayPal Ventures, Paradigm, and Galaxy Ventures, they are building the infrastructure for the next era of the global economy.