Source Job

Europe

  • Build secure, user-friendly portal for a 12-week brain health program and admin panel.
  • Develop React/Next.js front-end features including auth, questionnaires, and progress visualizations.
  • Collaborate with backend, design, and QA teams in an MVP-focused, fully remote contract.

React Next.js TypeScript Data Visualization

20 jobs similar to Portal Front-End Developer

Jobs ranked by similarity.

Portugal Brazil

  • Develop and maintain frontend applications using React, TypeScript, and JavaScript.
  • Build reusable UI components with MUI or PrimeReact and integrate REST APIs.
  • Take ownership of frontend deliverables within an Agile team, participating in planning and stand-ups.

TXP is a technology company that works on customer application development projects. It maintains a collegial, agile culture where responsibility is shared and learning from mistakes is encouraged.

Europe

  • Develop and maintain front-end components for Exeon's UEBA React SPA, focusing on performance and code quality.
  • Translate complex network security data into intuitive tables, graphs, and dashboards with strong UX principles.
  • Integrate backend APIs, optimize large datasets, and drive technical excellence via code reviews and knowledge-sharing.

Exeon is a Swiss cyber security company based in Zurich, protecting critical infrastructures through AI-powered network analysis. They combine Swiss excellence with a flexible, remote-first, and collaborative culture, supporting ambitious professionals in a fast-growing scale-up environment.

Latin America

  • Architect and modernize frontend systems using React, TypeScript, and Tailwind CSS.
  • Own end-to-end delivery of complex frontend features from technical design to deployment.
  • Enforce engineering excellence through code reviews and mentor junior engineers.

CodeRoad is a technology execution partner that engineers, modernizes, and scales technology for companies across North America since 2002. The company fosters a high-trust culture with career continuity, engineering autonomy, and collaborative team environments.

Germany

  • Build modern, accessible web applications using Vue.js 3 and the Europa Component Library.
  • Collaborate with international teams on digital transformation projects, contributing to architecture and code reviews.
  • Ensure performance, WCAG accessibility, and responsive design across cross-browser front-end solutions.

The hiring partner is an IT and security organization delivering international digital transformation projects, including for European institutions. They foster a fully remote, collaborative culture with a focus on innovation, technical excellence, and professional growth.

Latin America

  • Build and maintain the dashboard in TypeScript and React, designing data-dense interfaces.
  • Integrate with back-end APIs, implement role-based access, and own performance and accessibility.
  • Write automated tests, review teammates' code, and collaborate with product and design.

Caliza is commercial banking infrastructure for cross-border companies, replacing banks and spreadsheets with one API. We're a remote fintech startup backed by top investors, with a team from Visa, Nubank, and EBANX.

Brazil

  • Develop and maintain high-performance, scalable user interfaces using React and TypeScript in a fully remote environment.
  • Collaborate with design and back-end teams to translate complex requirements into intuitive, responsive, and pixel-perfect interfaces.
  • Contribute to code quality through reviews, architectural decisions, and best practices like SOLID and Clean Code.

Our partner is a technology company that builds digital products and solutions. They foster a collaborative, remote-first culture with a focus on professional development and team engagement.

Global

  • Own the technical vision and architecture for web applications.
  • Lead end-to-end development of user-facing features from Figma mocks.
  • Optimize application performance and build a cross-platform component library.

Matchmatch is a technology company focused on building high-quality web applications using modern tools like React and Next.js. The work environment is fast-paced, with minimal technical debt, and encourages collaboration and innovation.

Argentina

  • Build and improve a server-rendered React storefront using React Router, TypeScript, and Tailwind CSS.
  • Consume REST/JSON APIs and integrate Stripe, Storyblok, GA4, and Klaviyo for ecommerce functionality.
  • Write automated tests and collaborate with stakeholders to deliver polished ecommerce experiences.

Rockcruit builds headless ecommerce storefronts running on Cloudflare Workers, backed by their own commerce platform. They work in a collaborative, well-tested codebase with a team of technical and nontechnical stakeholders focused on delivering polished ecommerce experiences.

US Unlimited PTO

  • Build and shape the front-end of a rapidly growing B2B2C SaaS platform.
  • Own architectural decisions and drive features end-to-end with AI assistance.
  • Collaborate closely with a lean, high-impact team in a fast-paced startup.

Parkade is a B2B2C SaaS platform that modernizes private parking for apartments, mixed-use, and offices, replacing stickers and spreadsheets with a self-serve app. The company is in hypergrowth after a successful Series A, with a lean, high-impact team where ideas matter and work is visible.

Europe

  • Design, develop, and ship full-stack product features across backend services, APIs, runtime infrastructure, and frontend interfaces.
  • Engage directly with customers to understand integration needs and translate feedback into practical product solutions.
  • Own entire features from discovery through deployment, while contributing to product strategy and open-source projects.

They are a venture-backed startup building developer infrastructure that enables AI applications and agents to connect with external APIs and services. They are a remote-first company with a collaborative culture that values ownership, pragmatic problem-solving, and open-source collaboration.

Global

  • Own and evolve the Kamino webapp built on React 19, TypeScript, and TanStack Start.
  • Build and ship features across lend/borrow, leverage, vaults liquidity, swap/limit orders, and portfolio.
  • Model complex server state with TanStack Query and client state with Zustand for real-time financial data.

Kamino builds the credit and liquidity engine for tokenized assets, operating the largest credit protocol on Solana with over $20 billion in loans originated. The company is expanding to New York and fosters a quality-focused, AI-native engineering culture.

Germany 6w PTO

  • Own the experience and technology by building production-ready applications with React, Next.js, TypeScript and Node.js.
  • Create new ways for people to interact with our products through AI-powered interfaces, conversational UIs and agent workflows.
  • Collaborate with Product, UX/UI and Engineering to build scalable, reliable and maintainable software.

smartclip Europe GmbH is a technology company building production-grade software products at the intersection of AI, engineering, UX and product. It operates with a remote-first, high-agency culture focused on ownership, experimentation and continuous learning.

APAC

  • Develop and maintain React micro-frontend solutions for a payments platform.
  • Add new payment methods and deliver features, bug fixes, and reliability improvements.
  • Write comprehensive unit, integration, and end-to-end tests for production-ready changes.

We are a payments platform building high-scale, mission-critical web applications. Our engineering culture emphasizes reliability, testing, and collaborative ownership.

Global

  • Develop and maintain high-quality frontend applications and features with clean, testable code.
  • Build semantic, adaptive, cross-browser layouts and reusable component systems following accessibility best practices.
  • Collaborate with designers and backend engineers to deliver pixel-perfect implementations and optimize performance.

Xsolla is a global commerce company that helps video game developers fund, distribute, market, and monetize their games. Headquartered in Los Angeles, we've helped over 1,500 game developers grow their businesses around the world and are committed to supporting creators.

Global

  • Build reliable, responsive user interfaces from approved designs and API contracts.
  • Work independently on features, diagnose browser issues, and contribute maintainable, well-tested code.
  • Use React, Next.js, TypeScript, and modern state management to deliver high-quality front-end solutions.

The company focuses on designing and building scalable digital products and user-centric software solutions. It emphasizes technical excellence, collaboration, and continuous learning in a fast-paced contract environment.

UK Unlimited PTO

  • Own features end-to-end from problem space to technical modeling and UX execution.
  • Build complex backend systems and intuitive frontend interfaces to fight fraud.
  • Collaborate with Design, Data, Product, and Account Management teams.

Sardine is the leading agentic risk platform for fighting financial crime, helping organizations stop fraud and automate AML operations. Remote-first and values performance over hours, hiring self-motivated individuals with extreme ownership.

Europe

  • Own growth initiatives end to end: from shaping ideas with commercial partners to measuring results.
  • Build fast, high-converting experiences on zoe.com, including landing pages, sign-up, and checkout.
  • Run experiments and A/B tests, partnering with analysts to decide what to build next.

ZOE is a science-backed nutrition company that creates personalized health insights from blood sugar, gut microbiome, and lifestyle data. Our distributed UK/EU engineering team values diversity, curiosity, and empowerment.

Germany 6w PTO

  • Build modern, high-performance web interfaces for complex applications.
  • Translate UX/UI concepts into scalable and responsive frontend architectures.
  • Collaborate closely with Product, Design, AI Engineers, and Solution Architects.

WongDoody creates human experiences at 25 studios across 4 continents, using creativity and tech to shape the future. The company fosters an inclusive culture with a team of fun, welcoming, values-driven problem solvers, backed by the global technological power of Infosys.

$59,400–$75,600/yr
Global

  • Design, develop, test, deploy, and maintain software with clean, high-quality code.
  • Build new features and improve architecture, tooling, and system efficiency.
  • Collaborate with product managers, engineers, and designers to deliver impactful user-facing solutions.

Eneba operates an open, safe, and sustainable online marketplace for gamers, serving over 20 million active users. The company has a fast-growing, international team that values experimentation, collaboration, and continuous learning.

Asia

  • Collaborate with design, backend, and product teams to translate business requirements into high-quality frontend solutions.
  • Develop fast, user-friendly web applications for desktop and mobile browsers with clean, efficient client-side code.
  • Design and build reusable libraries and frameworks to accelerate development workflows and enhance code quality.

Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users. Trusted by over 300 million people in 100+ countries, the company fosters a results-driven, flat-structured culture with opportunities for growth and learning.