Source Job

US

  • Lead the design and delivery of complex web initiatives from ideation and architectural design through rollout and iteration.
  • Drive improvements in user acquisition by optimizing browsing experiences and login flows.
  • Architect and implement scalable, high-performance frontend systems using React and Next.js.

React Next.js TypeScript

20 jobs similar to Senior Software Engineer

Jobs ranked by similarity.

$153,000–$214,000/yr
US Canada

  • Design and build complex, production-grade client-side web applications.
  • Contribute to the evolution and scalability of web platforms.
  • Partner with cross-functional teams to prioritize work that balances product requirements, customer value, and technical needs.

1Password is building the foundation for a safe, productive digital future. They innovated the market-leading enterprise password manager and pioneered Unified Access Management. The company has over 180,000 businesses, from Fortune 100 leaders to the world’s most innovative AI companies.

$180,000–$220,000/yr
US 4w PTO

  • Lead the development and implementation of user-centric frontend applications and features using modern technologies.
  • Collaborate closely with product, design, and backend teams to translate complex requirements into high-quality, scalable, and performant UI/UX.
  • Establish and advocate for frontend engineering best practices, driving technical decisions and mentoring other engineers.

Paradigm Health is rebuilding the clinical research ecosystem by enabling equitable access to trials for all patients. Incubated by ARCH Venture Partners and backed by leading healthcare investors, it's a mission-driven team from diverse disciplines committed to creating equitable access to clinical trials.

US Unlimited PTO

  • Lead the execution of the team's most complex technical initiatives across the full stack.
  • Lead technical design and architecture for complex features, ensuring solutions are maintainable and scalable.
  • Mentor and uplevel engineers through actionable code reviews and knowledge sharing.

NerdWallet's mission is to bring clarity to all of life’s financial decisions. They've built an inclusive, flexible, and candid culture where you’re empowered to grow and take smart risks.

Global

  • Build and maintain user-facing features in React and TypeScript, optimizing for responsiveness, performance, and cross-device compatibility.
  • Collaborate with designers and backend engineers to deliver polished interfaces and intuitive user flows that scale with the product.
  • Lead technical discussions on frontend architecture, performance tuning, and best practices, while contributing ideas that shape product direction.

Trivelta builds the technology that powers a modern online sports betting and casino platform, enabling operators to launch their own legally compliant iGaming products. They operate in a dynamic, startup-like environment focused on rapid iteration, product influence, and high-quality engineering to serve thousands of users from day one.

$195,000–$257,000/yr
US

  • Partner with Product and Design to define, build, and evolve user experiences across the full stack.
  • Own and evolve both frontend and backend architecture to ensure scalability and performance.
  • Lead the design and implementation of complex frontend systems using React, TypeScript, and Next.js.

EarnIn builds products that deliver real-time financial flexibility. They are a fast-growing company with experienced leadership and world-class funding partners.

Global

  • Own the end-to-end delivery of key product features, from concept to deployment and beyond.
  • Architect and build dynamic web experiences that hold up under the demands of real users and real editorial teams, working across the stack.
  • Elevate the team's velocity and craft by introducing and socializing tools and practices that raise the technical bar.

Fueled is a leading digital strategy, design, and engineering agency. They are a 300+ person team that has designed and built hundreds of digital products and experiences for brands.

Global

  • Design and implement responsive, high-performance user interfaces.
  • Ensure seamless user experiences with fast load times and intuitive navigation.
  • Collaborate with the team to enforce standards for a cohesive application ecosystem.

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

  • Define the long-term architectural roadmap for our web client and frontend platform, ensuring it aligns with global business objectives.
  • Lead design investigations and prototype complex system integrations to resolve technical uncertainties and de-risk major platform initiatives.
  • Establish and uphold high standards for software craftsmanship, performance optimization, and architectural consistency across multiple teams.

Kinaxis is a global leader in modern supply chain orchestration, powering complex global supply chains, and supporting the people who manage them. With over 2000 employees around the world, they are trusted by renowned global brands to provide the agility and predictability needed to navigate today’s volatility and disruption.

$160,000–$200,000/yr
US Unlimited PTO

  • Design, build, and maintain high-quality frontend applications using React, TypeScript, and Chakra UI.
  • Collaborate with product, design, and backend engineering teams to deliver intuitive user experiences.
  • Own frontend architecture decisions, including state management, component design systems, performance optimization, and accessibility.

Truffle Security is a cybersecurity company focused on detecting, verifying, and remediating secrets across software environments. They empower security and engineering teams with tools to find and manage exposed credentials across various systems.

LATAM

  • Build and maintain React components and content blocks for customer-facing web experiences.
  • Develop and optimize server-side rendering and static site generation workflows using Next.js or similar frameworks.
  • Implement and maintain integrations with backend services through REST APIs and GraphQL.

The company is focused on developing a Help Center application and related web platform initiatives. This is a contract position requiring 40 hours per week, aligned with specific time zones and business needs.

US

  • Build and integrate marketing technology stacks to drive growth across the Patient, Provider, and Partner pillars.
  • Lead critical technical initiatives and shape an AI-forward engineering culture.
  • Work closely with Marketing, Data Engineering, and Analytics teams on complex challenges.

Rula is dedicated to treating the whole person and aims to create a world where mental health is embraced as an integral part of one's overall well-being. They are passionate about making a positive impact on the lives of those struggling with mental health issues. Rula is a remote-first company.

Global

  • Lead frontend architecture using React 18, TypeScript 5.x, and Vite Module Federation
  • Establish and govern the shared design system/component library across all MFEs and teams
  • Build, mentor, and manage a frontend engineering team

Miratech is a global IT services and consulting company that brings together enterprise and start-up innovation. They support digital transformation for some of the world's largest enterprises and retain nearly 1000 full-time professionals with annual growth rate exceeding 25%.

Global

  • Drive the design, architecture, and delivery of performant, modular, and accessible frontend systems.
  • Partner closely with Product, Design, and Backend teams to shape and deliver on our product roadmap.
  • Foster a culture of technical excellence, ownership, and collaboration within a globally distributed team.

Kraken is a mission-focused company rooted in crypto values committed to accelerate the global adoption of crypto, so that everyone can achieve financial freedom and inclusion. As a fully remote company, they have Krakenites in 70+ countries who speak over 50 languages.

US Unlimited PTO 16w maternity

  • Lead and execute projects to build collaborative platform features.
  • Design and build high-quality, reusable APIs and UI components.
  • Partner with product, design, and engineering teams to understand requirements.

Vanta's mission is to help businesses earn and prove trust. They believe that security should be monitored and verified continuously, and they empower companies to practice better security and prove it with ease. Vanta has a kind and talented team.

$160,000–$180,000/yr
US

  • Lead the development of robust, scalable, and maintainable software solutions.
  • Design and implement responsive user interfaces using React and TypeScript.
  • Build and optimize high-performance backend services using C# .NET and Node.js.

CentralReach is a leading provider of autism and IDD care software. They are trusted by more than 200,000 users and enable therapy providers, educators, and employers to scale the way they deliver ABA and related therapies.

$156,060–$231,140/yr
US

  • Own the standards for how we develop, test, and release code across our web platform.
  • Build and evolve Afresh's Corporate Hub, the web platform that gives corporate stakeholders visibility into store-level ordering performance.
  • Step into a mentorship role to guide junior/mid-level engineers, foster technical growth, and conduct thoughtful, constructive code reviews.

Afresh, the AI platform for grocery, began by tackling the most complex problem in the fresh industry and has evolved into the core AI platform for grocers. Our team embodies our company’s values of proactivity, kindness, candor, and humility.

$4,400–$4,900/mo

  • Design and build high-quality, maintainable user interfaces using JavaScript/TypeScript and React.
  • Develop and maintain Python-based backend APIs that support frontend workflows and product capabilities.
  • Translate business rules, pricing logic, and data dependencies into intuitive user experiences and reliable API integrations.

OpenX is focused on unleashing the full economic potential of digital media companies. They build digital advertising markets and technologies designed to deliver optimal value to publishers and advertisers. At OpenX, they have built a uniquely experienced team.

$170,000–$170,000/yr
US Unlimited PTO

  • Lead by example: contribute high-quality code across backend and frontend systems
  • Shape architecture: design scalable services, APIs, and data models that support long-term growth
  • Mentor engineers: coach and support teammates through code reviews, design discussions, and problem-solving

WorkBoard’s Strategy Execution Platform powers the digital operating rhythm for companies around the globe, providing organization-wide clarity, alignment, and insights for growth. More than 15,000 people are certified in WorkBoard’s OKR coaching and Outcome Mindset Methodology™ which enables their organizations to quickly gain the agility OKRs can provide.

Europe

  • Understanding of React.js fundamentals.
  • Hands-on experience with server-side rendering, API routes, authentication strategies with Next.js.
  • Strong knowledge of TypeScript, including custom types, generics, utility types, and type safety best practices.

Software Mind develops solutions that make an impact for companies around the globe. We build cross-functional engineering teams that take ownership and crave more and our culture embraces openness, acts with respect, shows grit & guts and combines employment with enjoyment.

$135,000–$170,000/yr
US Unlimited PTO

  • Design, build, and maintain scalable backend services, APIs, and distributed systems using Python and cloud-native architectures.
  • Develop modern full-stack applications and internal platforms using React/Next.js and related frontend technologies.
  • Lead complex technical initiatives from architecture and design through implementation and deployment.

Impiricus is the first and only AI-powered HCP Engagement Engine that ethically connects HCPs to pharma resources, reduce go-to-market costs and accelerate patient access to the treatments they need. Deloitte named Impiricus the #1 fastest growing company in North America in 2025.