Job boardBrooklyn Solutions

Remote React JavaScript & API Developer

Work location: Worldwide
Work arrangement: Remote
Salary: GBP £50,000 per annum
Skills:
Coding: Debugging
Node.js
Creating REST APIs
React
Coding: Intermediate-Level Algorithms

Company Overview

Brooklyn Solutions AI (BSAI) is a fast-growing enterprise SaaS company delivering award-winning, AI-powered software that transforms how organisations manage their customer and supplier relationships. Our platform enables public and private sector clients to maximise value for money, ensure compliance at every stage of the supply chain, and deliver measurable ROI from day one.

With a modular design and robust automation, our platform seamlessly connects the dots across contract management, supplier performance, risk, relationship governance, sustainability, and innovation. Customers typically realise a 7–10x ROI in the first year and a 30%–50% increase in operational productivity.

We are remote-first by design, with a proven track record of success working with some of the world’s largest and most complex organisations in finance, retail, and the public sector.

Role Overview

We are seeking a skilled React JavaScript & API Developer to join our team as a contractor. You will be instrumental in delivering robust, cloud-native applications that integrate cutting-edge AI features and provide a seamless user experience. This is an opportunity to work on mission-critical systems where performance, security, and scalability are non-negotiable.

You will work closely with cross-functional teams, including product managers, data scientists, and DevOps, and report directly to the Head of Development that resides under the remit of the Chief Technology Officer (CTO).

Key Responsibilities

  • Design, develop, and deploy RESTful APIs using JavaScript (Node.js) in a microservices environment.

  • Build responsive, modern front-end interfaces using React.

  • Leverage AWS API Gateway for managing scalable APIs and AWS SQS for asynchronous, event-driven messaging.

  • Collaborate in an agile team across architecture, AI, and product disciplines.

  • Contribute to architectural decisions focused on reliability, scalability, and security.

  • Participate in CI/CD pipelines and support DevOps best practices using tools such as Git, Docker, and Kubernetes.

  • Document solutions thoroughly and adhere to clean coding standards.

  • Actively engage in code reviews, mentoring, and technical problem-solving.

Required Skills & Experience

  • Minimum 5 years of professional software development experience.

  • Strong expertise in JavaScript (Node.js) and React.

  • Deep understanding of AWS services, particularly API Gateway and SQS.

  • Familiarity with Lambda, DynamoDB, ECS/EKS, and serverless design is advantageous.

  • Experience building scalable, secure APIs and event-driven architectures.

  • Proficient in version control (Git), CI/CD, and containerisation technologies.

  • Capable of working independently and effectively in remote teams across time zones.

  • Fluent in English; Spanish language skills are a very big plus.

Nice-to-Have

  • Experience with AI/ML integrations or machine learning model APIs.

  • Knowledge of TypeScript and React Native.

  • Prior exposure to serverless architectures.

  • Familiarity with Jira, Confluence, Bitbucket, and remote collaboration tools.

  • Open-source contributions or a demonstrable personal project portfolio.

Why Join Us?

  • High-Impact Projects: Contribute to cutting-edge SaaS and AI technologies used by enterprise clients.

  • Remote-First Culture: Work from anywhere in the UK with full flexibility and trust.

  • Attractive Compensation: Aligned to bredth of skills and experience

  • Innovation-Driven Environment: Collaborate with a team of technologists and innovators.

  • Clear Growth Pathway: Potential for contract extension and progression to senior project leadership roles.

Application Deadline: Open until filled

Start Date: Immediate or negotiable

Equal Opportunities

Brooklyn Solutions AI is proud to be an equal opportunity employer. We value diversity and are committed to creating an inclusive environment for all contractors. We encourage applications from candidates of all backgrounds and are happy to provide reasonable adjustments during the hiring process.

This application includes an assessment as the first step