Javascript Developer (Remote) in London

Javascript Developer (Remote) in London

London Freelance 55000 - 70000 £ / year (est.) Working from home possible
Sanderson Recruitment

At a Glance

  • Tasks: Develop user-focused services and scalable systems for key public services.
  • Company: Join a diverse government department with a commitment to inclusivity.
  • Benefits: Earn £560/day, work remotely, and enjoy potential contract extensions.
  • Other info: Flexible remote work with opportunities for career growth.
  • Why this job: Make a real impact on public services while working with cutting-edge tech.
  • Qualifications: Experience in JavaScript development and strong communication skills.

The predicted salary is between 55000 - 70000 £ per year.

We're looking for an experienced SC Cleared Node.js Developer to join a government department on a fully remote basis (UK only). This contract is paying £560 per day (Inside IR35) and will run initially until November, with the possibility of extension.

You will be working on key public services, helping translate user needs into scalable, secure systems while contributing to modern, cloud-based platforms.

  • Developing user-focused services, putting accessibility and usability first
  • Writing clean, reusable, and maintainable code
  • Working with shared/common government tech stacks (Node.js, PostgreSQL, Redis)
  • Investigating and resolving technical issues across the stack
  • Applying secure development practices, including OWASP principles and vulnerability management
  • Collaborating with stakeholders and communicating technical concepts clearly

Tech stack includes:

  • Node.js, HAPI (web framework)
  • API development (REST, OpenAPI)
  • PostgreSQL, MongoDB, Redis
  • Jest and Lab for testing
  • Git for source control
  • Cloud platforms (AWS, Azure)
  • Docker, Kubernetes, ECS
  • CI/CD tools (Azure DevOps, Jenkins, GitHub Actions)
  • Jira and Azure DevOps for workflow management

What we're looking for:

  • JavaScript development in production environments
  • Ability to communicate with both technical and non-technical stakeholders
  • Experience breaking down work, refining backlog items, and defining acceptance criteria
  • Good understanding of clean coding principles and managing technical debt
  • Knowledge of software architecture principles (layered design, microservices, separation of concerns)
  • A user-focused mindset with experience building accessible digital services

This is a strong opportunity to contribute to a high-impact government programme, with flexibility to work fully remotely and potential for extension beyond the initial term.

We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Javascript Developer (Remote) in London employer: Sanderson Recruitment

Join a forward-thinking organisation that values diversity and inclusion, offering a dynamic work culture where your expertise in tax can truly shine. As the Head of Tax, you will not only lead a talented team but also play a pivotal role in shaping the tax strategy across North West Europe, with ample opportunities for professional growth and development. Enjoy a collaborative environment that prioritises employee well-being and fosters meaningful contributions to the business's long-term success.

Sanderson Recruitment

Contact Details:

Sanderson Recruitment Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Javascript Developer (Remote) in London

Get Involved in IT Consulting Communities

Join popular online forums and communities specifically for IT consultants, like Spiceworks or TechRepublic. This is a fab way to connect with potential clients and stay updated on industry trends that could lead to freelance gigs.

Showcase Your Skills with a Public Portfolio

Create a portfolio website where you showcase your IT consulting projects, case studies, and testimonials from past clients. This not only builds your credibility but also makes it easier for potential clients to see what you can offer.

Utilise Freelance Platforms

Don’t shy away from platforms like Upwork or Freelancer. They're great for finding freelance gigs in IT consulting. Just make sure your profile is well-crafted and highlights your skills effectively—first impressions matter!

Tap into Your Network

Reach out to your existing connections in the IT sector and let them know you’re available for freelance projects. This could also mean attending local tech meetups or webinars where you can not only learn but find new clients. And remember, if you see a role that looks right, apply through our website at Sanderson Recruitment for the best chance!

We think you need these skills to ace Javascript Developer (Remote) in London

Node.js
REST API Development
OpenAPI
PostgreSQL
Redis
HAPI (web framework)
Clean Coding Principles

Some tips for your application 🫡

Show Off Your Tech Toolbox:Let’s be real: in IT consulting, your skills and tools can make or break the project. Make sure your CV includes a solid list of the technologies you’ve worked with and any specific programming languages you're fluent in. If you’ve got experience with project management tools, like JIRA or Trello, shout about that too! It shows you're not just a tech head, but you can manage the chaos too.

Your Portfolio is Your Best Mate:As a freelancer, your portfolio is your calling card. Make it shine! Include case studies of projects you’ve worked on that highlight your problem-solving skills and the impact of your work. Make sure to detail the challenges faced and how you overcame them—clients love to see tangible results. A well-structured portfolio is your best chance to impress!

Tailor Your Approach:Unlike full-time applications, freelance gigs need that personal touch. Write a cover letter that doesn't just highlight your skills but also your understanding of Sanderson Recruitment and what they’re looking for. Explain how your unique approach can solve their challenges. This kind of personalisation shows you care and sets you apart from the cookie-cutter applications.

Be Clear on Your Rates and Availability:When applying for freelance roles, clarity is key! Include your rates and availability upfront in your application to avoid any confusion later. This honesty will save both you and Sanderson Recruitment time, and it shows you’re serious about doing business. We believe it’s best to be transparent right from the get-go!

How to prepare for a job interview at Sanderson Recruitment

Showcase Your Problem-Solving Skills

In IT consulting, they’ll want to see how you tackle real-life client issues. Prepare to discuss specific case studies from your freelance experience where you've demonstrated your problem-solving prowess. Come armed with examples that highlight the strategies you used and the results achieved.

Pitch Your Portfolio Like a Pro

As a freelancer, your portfolio is your calling card. Make sure it’s not just a collection of past projects but a narrative of your journey. Be ready to discuss how each project reflects your capability and how you can bring value to Sanderson Recruitment. Tailor this pitch to highlight projects that align closely with what they seek.

Brush Up on the Latest Tech Trends

IT consulting is all about staying ahead of the game. Make sure you’re familiar with the latest tools and technologies that are shaping the industry. You might get asked about a specific platform or software, so having fresh knowledge will give you the edge over other candidates.

Be Prepared for Hypothetical Scenarios

Expect some hypothetical or situational questions that assess how you'd handle various client scenarios. Practice thinking on your feet and responding to questions about project challenges or client interactions. This shows your adaptability and readiness for the freelance lifestyle, which works differently from traditional employment.