Full Stack Developer ID80055

Inscribirse En Esta Oferta Agileengine
Barcelona, Spain
14 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
4 years minimum
Working hours
Regular working hours
Languages
English
Job source

Tech stack

JavaScript (Programming Language) Application Programming Interfaces (APIs) Automation of Tests Unit Testing Program Optimization Data Security Software Design Patterns Web Development Node.Js TypeScript Web Platforms Test-Driven Development (TDD)
+5 more
ReactJS Backend React Redux React Testing Library Mocha

Job description

We are looking for a Senior Full Stack Developer to build user-facing features in React and maintain robust Node.js backend services for an international product team. You will architect and implement full-stack solutions with expert-level JavaScript and TypeScript, optimize performance across web platforms, implement automated testing with Jest and React Testing Library, and collaborate closely with cross-functional teams to deliver production-ready features. The role requires strong state management experience and a thorough understanding of component-driven design patterns and secure data handling. WHAT YOU WILL DO

  • Develop user-facing features using modern React workflows while building and maintaining robust Node.js backend services;
  • Architect and implement full-stack solutions, ensuring seamless integration between the front-end UI and back-end APIs;
  • Optimize components for maximum performance across a wide range of web-capable devices and browsers;
  • Collaborate with cross-functional teams to define, design, and ship new features.

Requirements

If you’re looking for a place to grow, make an impact, and work with people who care, we’d love to meet you!, 4+ years of professional web application development experience;

  • Expert-level knowledge of Node.js, React, and modern JavaScript/TypeScript;
  • Broad knowledge of web platforms, browser APIs, state management using Redux or Context, and styling strategies;
  • Superior analytical and problem-solving ability;
  • Experience with automated unit testing and test-driven development using Jest, React Testing Library, and Mocha/Chai;
  • Robust understanding of performance issues, computational complexity, and full-stack code optimization;
  • Familiarity with industry-standard algorithms, component-driven design patterns, and secure data handling;
  • Effective communication skills to work with different teams across an international company;
  • Upper-intermediate English level.

Benefits & conditions

Competitive compensation: USD-based pay with education, fitness, and team activity budgets.

  • Exciting projects: Modern solutions with Fortune 500 and top product companies.
  • Flextime: Flexible schedule with remote and office options. Meet Our Recruitment Process Application * Coding Challenge * Video Interview * Technical Interview or Hiring Manager Interview Each step helps us understand your skills and overall fit. If it’s a match, you’ll receive an offer. Inscribirse en esta oferta

About the company

Inscribirse en esta oferta AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.adzuna.es

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

4:34 min

Comparing JavaScript testing stacks across eight different companies

Daniel Afonso Daniel Afonso · WWC 2025

1:21 min

Exploring the target application for front end tests

Anna Mcdougall · JS Congress

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

2:44 min

Formatting unit tests with Mocha and Chai

Sascha Depold +1 · WWC 2021

1:20 min

Identifying multi-disciplinary talent for developer experience engineering roles

Hazal Mestci +1 · Coffee With Developers

2:59 min

Introduction and transitioning into the tech industry

Anna Mcdougall · JS Congress

Videos

See all

Related articles

See all