Full Stack Software Developer JavaScript 🏆

Full Stack Software Developer 💰 Salary: £33,459 - 88,740 per year

At Has Utility Ltd we are looking for a JavaScript engineer!

🛠️ Our tech stack

AWS, Azure, Backend, C#, CI/CD, Cloud, CRM, Docker, Git, GitHub, JWT, Java, JavaScript, Jest, Linux, MySQL, OAuth, pnpm, PostgreSQL, Prisma, Python, REST, Rails, React, Ruby, SQL, Security, SVN, TypeScript, VBA, Web, NodeJS

📝 Rquirements

• We are looking for someone with commercial experience developing production web applications.
• We need strong commercial experience with TypeScript, React and Node.js.
• We need excellent knowledge of Next.js, including the App Router, Server Components, Server Actions and Middleware.
• We need strong SQL and PostgreSQL experience, including schema design, indexing, query optimisation and database migrations.
• We need experience using Prisma ORM.
• We need experience building REST APIs or type-safe APIs using tRPC.
• We need experience with authentication using OAuth and JWT.
• We need experience writing unit and integration tests using Jest or Vitest.
• We need experience using Git and working within collaborative development teams.
• We need experience working with CI/CD pipelines and automated deployments.
• We value familiarity with TanStack Query, Zustand, Turborepo, pnpm Workspaces, Inngest, Vercel deployments, GitHub Actions, Docker, SendGrid, Novu, AWS or Azure.
• We are looking for someone who takes ownership of their work from concept through to deployment.
• We need someone who enjoys solving complex technical problems.
• We need someone who writes clean, readable and maintainable code.
• We need someone who communicates well with both technical and non-technical colleagues.
• We need someone who can work independently while also contributing positively within a team.
• We need someone comfortable working in a fast-paced environment with changing priorities.
• We are looking for someone with a genuine interest in modern software engineering and continuous improvement.

👩‍💻👨‍💻 Your responsibilities are

• We design, develop and maintain modern full-stack web applications using TypeScript, React and Next.js.
• We build scalable APIs and backend services using Node.js and tRPC.
• We design, implement and optimise PostgreSQL database schemas using Prisma.
• We deliver new product features from planning through to deployment.
• We improve application performance, reliability and scalability.
• We integrate third-party services and APIs including email, notification and external business systems.
• We write clean, maintainable, well-tested code following modern engineering practices.
• We participate in code reviews and help maintain high development standards.
• We improve our CI/CD pipelines and deployment processes.
• We work closely with the product team to translate business requirements into practical technical solutions.
• We mentor junior developers where appropriate and contribute to technical discussions and architectural decisions.
• We lead the development of robust, efficient and scalable web applications using TypeScript and Next.js.
• We collaborate with cross-functional teams to gather requirements and translate them into technical specifications.
• We design and implement RESTful APIs to support communication between front-end interfaces and back-end services.
• We integrate third-party services and cloud platforms such as AWS and Azure to optimise application performance and security.
• We write clean, maintainable code using GitHub or SVN.
• We conduct code reviews, testing and debugging to ensure high standards of quality.
• We maintain documentation of system architecture, APIs and development processes.
• We stay current with emerging technologies and industry trends to continuously improve development practices.

View this job and over 500 other transparent jobs with salaries (💰💰💰) & tech stacks (🛠️) on DevITJobs.uk

Category: JavaScript Developer / Engineer

Location address: Devonshire Street North, Manchester, United Kingdom

Salary: £33,459 - 88,740 per year

Benefits & perks that we offer

Has Utility Ltd - More about us and the role:

We are HAS Utility, a growing SaaS business based in Manchester. We are building and evolving our enterprise utility management platform, including a CRM and quotation platform used by internal teams and B2B customers. This is an office-based, full-time role in Manchester M12, where you will join a collaborative development team and work on software that supports thousands of customer interactions every month.

We value practical engineering, clean architecture and continuous improvement, and we offer the opportunity to have a direct impact on the business while helping shape the future direction of our technology stack.

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