Source Job

$165,000–$165,000/yr
US

  • Design, implement, and evolve user-facing software features from initial concepts through production delivery.
  • Build intuitive interfaces that help users analyze complex information and respond effectively to security challenges.
  • Collaborate with Product, Design, and Engineering teams to transform complex requirements into scalable solutions.

React TypeScript UI/UX State Management

20 jobs similar to Senior Software Engineer - UI/UX

Jobs ranked by similarity.

US Unlimited PTO

  • Build and ship features that drive measurable outcomes for customers and servicing agents.
  • Employ best practices like code reviews, automated testing, and continuous delivery for quality and speed.
  • Collaborate cross-functionally with product managers, backend engineers, and operations leads to shape end-to-end experiences.

OnePay is a consumer fintech platform that brings together banking, savings, credit cards, lending, investing, and crypto. Backed by Walmart and Ribbit Capital, they are a high-growth company with a fast-paced, mission-driven culture.

US

  • Design and develop scalable, secure, and maintainable React-based web applications for enterprise administrative workflows.
  • Collaborate with backend engineers to integrate REST APIs and deliver seamless application functionality.
  • Participate in code reviews, provide constructive feedback, and help maintain high engineering standards.

This opportunity is with a partner company in the cybersecurity space. The company is dedicated to building secure, scalable solutions for enterprise customers worldwide.

US

  • Translate product and UX strategy into component-based interfaces and technical design solutions.
  • Build high-fidelity interactive prototypes and front-end implementations to validate concepts.
  • Develop and maintain production-quality front-end code using modern frameworks and reusable UI patterns.

This company operates at the intersection of product design, front-end engineering, and digital content systems, creating tools for large-scale editorial and media production. The team is collaborative and focuses on improving publishing speed and usability for content creators and editors.

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

  • 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.

$148,000–$198,000/yr
United States

  • Contribute directly to our codebase, building features as well as addressing bugs and technical debt directly with an eye towards code quality and best practices.
  • Drive systemic changes to the development processes that will result in increased confidence of the product from both a contributor and customer perspective.
  • Collaborate with UX, Customer Success, and Product to find unique sustainable solutions to customers needs and use cases.

Magnet Forensics is a global leader in digital investigative software that acquires, analyzes, and shares evidence from computers, smartphones, tablets, and IoT-related devices. Serving thousands of customers globally, the company is expanding its global presence and values continuous learning and a diverse workforce.

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.

  • Design, build, and own user-facing features in React and TypeScript, setting the technical direction and quality bar for the frontend.
  • Use AI and agentic development tools like Claude to move quickly and establish best practices for AI-assisted development.
  • Dip into Go for backend services, collaborate with stakeholders, and contribute to product roadmaps.

Sardine is the leading agentic risk platform for fighting financial crime, unifying data to stop fraud and automate operations. With over 6 billion profiled devices, 800 million consumers, and 3 million businesses, Sardine is a rapidly growing company with a remote-first culture that values performance and flexibility.

$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.

$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.

Romania 5w PTO

  • Own frontend features end-to-end from discovery to maintenance.
  • Collaborate with product managers and designers to shape solutions.
  • Build scalable, high-quality UI components using React and TypeScript.

They build a modern platform for property owners and managers worldwide. The team is international and fast-moving, with a strong focus on collaboration and agile development.

$150,000–$175,000/yr
US Unlimited PTO 24w maternity 24w paternity

  • Write clean and efficient code based on product specifications and participate in the entire development life cycle.
  • Develop modular, maintainable components using React, TypeScript, JavaScript, HTML, and CSS.
  • Mentor junior engineers on code quality and best practices, and take part in code reviews and architectural discussions.

Smartsheet empowers teams to manage work and scale solutions, now uniting human teams with AI agents. It has been in business for over 20 years and fosters a culture of innovation, inclusion, and magic at work.

$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.

Brazil

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

Sigma Software is a software engineering company that partners with global clients to deliver innovative projects at the intersection of FinTech and AI. The company values engineering excellence, collaboration, and continuous growth in a supportive international environment.

Brazil

  • Build intuitive, scalable, and high-performing user experiences for products used by global teams.
  • Collaborate with Product and Design teams to define solutions and influence product direction.
  • Take ownership of frontend architecture, performance, and quality using modern web technologies.

Jobgether uses an AI-powered matching process to connect candidates with hiring companies. They are a platform focused on efficient job matching, but the posting doesn't specify their size or culture.

$100,010–$110,960/yr
Canada Unlimited PTO

  • Build and ship frontend features using TypeScript and React to create responsive, user-friendly components.
  • Drive user experience by collaborating with product and design teams to deliver intuitive interfaces.
  • Champion code quality and strengthen system architecture through clean, testable code and sound design patterns.

Procurify is an AI-enhanced procurement and AP automation platform for mid-market organizations, helping them take control of spend and save money. The company is remote-first with a team of diverse backgrounds, fostering a culture committed to learning and engineering excellence.

$81,000–$86,400/yr
Europe

  • Lead technical direction of innovative browser-based security products, solving complex engineering challenges.
  • Drive architecture and system design decisions for scalable software solutions.
  • Collaborate with cross-functional teams and mentor engineers to promote engineering excellence.

They build browser-based security products used by millions worldwide. The team values innovation, ownership, and engineering excellence, with a focus on scalable solutions.

$97,000–$125,000/yr
US

  • Design, develop, and enhance modern web applications using React, TypeScript, and related front-end technologies.
  • Collaborate with cross-functional teams including developers, architects, UX designers, and business stakeholders to deliver scalable solutions.
  • Diagnose and resolve application defects, performance issues, and production support requests.

We calm the confusion of IT by guiding the connection between people and technology, helping customers manage inventory, equip workforce, or secure data. Our team is built on diverse backgrounds and perspectives, fostering innovation and collaboration.

US Unlimited PTO

  • Implement, test and maintain new user-facing functionality on our eCommerce platform.
  • Build scalable backend services and APIs that power our web applications.
  • Partner with other senior engineers to contribute to high-level decisions about architecture and design.

Jane Technologies is an MIT-founded eCommerce company in the cannabis industry experiencing rapid growth. We are a small close-knit team of highly technical engineers with diverse backgrounds.

Brazil

  • Design and develop responsive web pages and user interfaces that support business objectives.
  • Optimize web applications for performance, scalability, reliability, and speed.
  • Collaborate with backend engineers to integrate services and deliver complete solutions.

Our partner is building a fast-growing technology environment focused on innovative financial solutions. The company operates remotely with a collaborative culture and high ownership, offering equity and professional growth opportunities.