Full Stack Developer

Agileengine
Spain
5 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

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., * 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 â Coding Challenge â Video Interview â 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.

full_time

Organization AgileEngine

About the company

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

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Good distractions

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

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Expanding skills naturally toward full stack software development

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Exploring the target application for front end tests

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Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

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Formatting unit tests with Mocha and Chai

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Choosing TypeScript for complex backend applications

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Comparing JavaScript testing stacks across eight different companies

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