Source Job

Unlimited PTO

  • Design and build user-facing components of services and products using modern web technologies.
  • Collaborate with backend engineers to integrate APIs and ensure seamless alignment.
  • Identify and address performance bottlenecks to enhance user experience.

TypeScript React Next.js Blockchain UX Design

20 jobs similar to Senior Frontend Engineer

Jobs ranked by similarity.

$200,000–$250,000/yr
Global Unlimited PTO

  • Own features on web and mobile platforms, including Phantom Extension, Terminal, and mobile app.
  • Lead initiatives to add support for new blockchains and launch complementary products.
  • Interface directly with users and developers to collect feedback and inform product direction.

Phantom is a modern money app that combines crypto-powered finance with intuitive tools for managing, spending, and growing money. With a community of 20M+ users and a team of experienced builders, they foster a culture of security, speed, and user experience.

US Canada

  • Structure and design webpages to support business objectives.
  • Build UI enhancements and optimize web pages for speed and scalability.
  • Collaborate with back-end developers and maintain brand consistency.

Zerohash is a B2B embedded infrastructure platform that allows any platform to integrate digital assets into their customer experience. We are a high-growth startup backed by Point72 Ventures, NYCA, Bain Capital, and tastytrade, with a culture emphasizing independence, passion, and collaboration.

$140,000–$220,000/yr
US

  • Develop frontend and backend features for Akash Console
  • Build and maintain public APIs and SDKs for partners
  • Work on automated tests and CI/CD automation

Akash Network is developing the world’s first decentralized cloud computing marketplace, enabling any data center to become a cloud provider by offering unused compute cycles. They are a remote-first, distributed team of open source and blockchain developers from leading technology companies.

$190,800–$267,100/yr
United States

  • Own the technical design and delivery of complex frontend features across Ads Manager's creative and recommendation workflows.
  • Partner with product and design to work through ambiguous requirements and make sound product and engineering tradeoffs.
  • Raise the quality of the codebase through thoughtful architecture, testing, observability, performance work, and accessibility.

Reddit is a community of communities built on shared interests, passion, and trust. With 100,000+ active communities and approximately 126 million daily active unique visitors, Reddit is one of the internet's largest sources of information.

US

  • Architect high-performance interfaces that transform complex blockchain and financial data into actionable intelligence.
  • Build streaming, data-heavy dashboards for global regulators and financial institutions, ensuring precision and speed at scale.
  • Work in an asynchronous, remote environment alongside cross-functional teams, solving intricate UI and data-delivery challenges using a modern React/Next.js stack.

Inca Digital is a veteran-owned data and intelligence company specializing in digital-asset analytics for exchanges, financial institutions, regulators, and blockchain ecosystems. We operate as a fast paced, nimble, global, and remote technology company.

  • Develop and maintain frontend applications using TypeScript, React, and advanced HTML/CSS practices.
  • Collaborate with the team to understand business value, set priorities, and take ownership of codebase tasks.
  • Participate in daily meetings, perform code reviews, and ensure quality in all deliverables.

Devexperts works with respected financial institutions, delivering products and tailor-made solutions for retail and brokerage houses, exchanges, and buy-side firms. The company focuses on trading platforms and brokerage automation, and they care for their employees with a comprehensive benefits package.

  • Build intuitive front-end interfaces and design seamless UX flows.
  • Implement application logic and integrate APIs, supporting backend needs.
  • Contribute to web application delivery with strong problem-solving skills.

Software Mind develops impactful solutions for global companies, working with tech giants and unicorns on transformative projects. The culture embraces openness, respect, and growth, with cross-functional teams that combine employment with enjoyment.

  • Build full-stack web features from front-end to back-end with real ownership.
  • Own your work from inception to launch, including iterating with customers post-launch.
  • Hold yourself accountable to high standards of quality in a fast-moving startup environment.

Meow provides startups with business accounts, corporate cards, and clean financial reporting to operate and raise capital. They are a small, fast-moving startup that combines financial infrastructure with hands-on support for global customers.

$90,000–$100,000/yr
US

  • Deliver engaging, high-quality web experiences by implementing new features and refining user interfaces.
  • Collaborate with engineering, product, and design teams to translate design specifications into polished, production-ready applications.
  • Optimize applications for performance, accessibility, and cross-browser compatibility while participating in code reviews and improving front-end architecture.

Blueprint is a technology solutions firm that helps organizations unlock value from existing assets using cutting-edge technology. With a strong US presence, they value their people, unique perspectives, and foster a bold, smart, agile, and fun culture.

$177,000–$200,000/yr
US Unlimited PTO

  • Define and lead the technical strategy for the ClickHouse web platform, architecting and building with Next.js, React, and TypeScript.
  • Contribute production code continuously, improving performance, scalability, and reliability across the platform.
  • Partner with Design, Demand Generation, and Content teams to deliver exceptional user experiences and drive growth.

ClickHouse is a real-time analytics company recognized on the 2025 Forbes Cloud 100 list. With over 3,000 customers and $400M in Series D funding, the company fosters a culture of innovation and rapid growth.

$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.

Our partner is a fast-growing technology environment building impactful products that help businesses make smarter decisions through advanced data solutions. This is a remote-friendly company that values autonomy, continuous learning, and high-quality software development.

Brazil

  • Develop and maintain front-end applications using modern technologies and frameworks.
  • Design and implement user interfaces for web platforms with a focus on performance, usability, and scalability.
  • Support technical decisions related to front-end architecture, development standards, and best practices.

The company is a partner organization focused on building innovative digital solutions. They offer a collaborative environment with multicultural teams and opportunities to work on global projects.

Brazil

  • Develop and evolve frontend applications using React, Next.js, TypeScript, and Redux with a focus on performance and accessibility.
  • Instrument and analyze observability and analytics data, ensuring accuracy and consistency in tracking implementations.
  • Collaborate with cross-functional teams to deliver high-traffic digital experiences and support production environments.

This job is posted on behalf of a partner company that manages applications and hiring. Jobgether uses AI-powered matching to connect candidates with hiring companies, focusing on efficient and fair recruitment.

$170,000–$230,000/yr
US Unlimited PTO

  • Lead the architecture, design, and delivery of large scale frontend applications across web and mobile.
  • Build and evolve high performance React and React Native applications.
  • Define and enforce frontend best practices, including performance optimization, accessibility, and maintainability.

Vetcove modernizes veterinary software and the pet parent healthcare experience with a marketplace, ecommerce, and practice management system. Backed by Y Combinator and top venture investors, the company is a fast-growing, mission-driven team serving over 25,000 hospitals across the US.

Global 4w PTO

  • Develop new features for existing web funnels and single page applications for web2app flows.
  • Integrate analytics systems, A/B testing, and payment systems into web applications.
  • Use modern JavaScript (ES6+), TypeScript, React, and styled-components to build maintainable code.

Gismart is a value-driven mobile app developer specializing in Health & Wellness, Utilities, and Music apps, with over 1 billion downloads globally. Our team of over 350 diverse professionals across Europe fosters creativity and innovation in a supportive, values-driven culture.

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.

$109,500–$146,000/yr
Canada

  • Build mobile-responsive user interfaces with React and TypeScript, shipping high-quality code from day one.
  • Own frontend architecture decisions, including component design, state management, and performance optimization.
  • Set frontend engineering standards and mentor other engineers on best practices, code quality, and reusable component design.

Hiive is redefining how private companies and their shareholders access liquidity. Recognized as one of Canada's fastest-growing companies and backed by leading U.S. investors, Hiive is profitable and building a high-performance team.

$130,000–$200,000/yr
Global Unlimited PTO

  • Contribute to frontend and backend development using Python, Typescript, and Go Lang with a focus on Python and Typescript.
  • Support and develop our open-source SDK to ensure it remains intuitive for developers integrating with Runpod's platform.
  • Collaborate with engineering and AI teams to develop features and fix bugs enhancing the user experience for AI engineers.

Runpod is pioneering the future of AI and machine learning, offering cutting-edge cloud infrastructure for full-stack AI applications. Founded in 2022, we are a rapidly growing, well-funded company with a remote-first organization spread globally.

India

  • Build and maintain web applications for scientific communities and research-focused users.
  • Develop robust APIs, backend services, and scalable application architectures.
  • Contribute to Web3 infrastructure initiatives including blockchain features and smart contracts.

A mission-driven company building products at the intersection of technology, science, and decentralized innovation. They are a remote-first, async-friendly team with a small, collaborative culture focused on meaningful global impact.

UK 6w PTO

  • You'll build complex full-stack features in TypeScript and Rust, from trader-facing interfaces to application services.
  • You'll work on real-time market-data presentation and high-throughput, low-latency code across FX, Equities, and Cryptocurrency.
  • You'll design and implement distributed systems and real-time data over REST, WebSockets, and network protocols.

Reactive Markets is an OTC trading platform that handles over $50 billion in daily trading volumes across FX, Equities, and Cryptocurrency. Our engineering team is small, senior, and deeply invested in building cutting-edge, reliable, high-performance systems.