Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Design and develop TypeScript/Node.js services and GraphQL APIs for real-world applications.
- Company: Join a leading tech firm in West London with a hybrid work culture.
- Benefits: Competitive market rates, flexible working, and opportunities for contract extensions.
- Why this job: Shape the future of tech while mentoring junior engineers and driving innovation.
- Qualifications: Expertise in TypeScript, Node.js, and GraphQL; DevOps experience is a plus.
- Other info: Dynamic environment with a focus on cloud-native architectures and career growth.
The predicted salary is between 36000 - 60000 £ per year.
Overview
Hiring: Full Stack JS Software Engineer (GraphQL APIs | TypeScript | Cloud-Native)
Expert level in GraphQL
West London HQ | Hybrid (1–2 days on site) | Outside IR35 | 6-month initial contract (extensions likely)
Responsibilities
- Designing TypeScript/Node.js services and GraphQL APIs for real-world applications.
- Writing clean, maintainable, well-tested code.
- Shaping infrastructure with Docker, Helm, Kubernetes, and modern CI/CD pipelines (Jenkins, Concourse).
- Driving technical direction within Agile teams and mentoring junior engineers.
- Ensuring systems are secure, observable, and performant at scale.
What you bring
- Strong production experience with TypeScript and Node.js.
- Solid understanding of GraphQL (schema design, integration, evolution).
- Experience with Vitest, Playwright, and DevOps tooling.
- Knowledge of cloud-native architectures & infrastructure-as-code.
- Track record of improving codebases and influencing technical direction.
Nice to have
- YAML/Helm expertise or large-scale SaaS platform experience.
Application
If this sounds like you, send your CV, day rate, and availability to james.kirk@staffworx.co.uk
Start ASAP
Rate Market rates
Eligibility UK-based, able to be on site 1–2 days/week in West London.
Senior JavaScript Engineer in Hounslow employer: Staffworx
Contact Detail:
Staffworx Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior JavaScript Engineer in Hounslow
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, especially those who work with GraphQL or TypeScript. A friendly chat can lead to opportunities that aren’t even advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best projects, especially those involving Node.js and cloud-native architectures. This gives potential employers a taste of what you can do.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge. Be ready to discuss your experience with CI/CD pipelines and mentoring junior engineers. Confidence is key!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who take the initiative.
We think you need these skills to ace Senior JavaScript Engineer in Hounslow
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with TypeScript, Node.js, and GraphQL. We want to see how your skills match the job description, so don’t be shy about showcasing relevant projects!
Show Off Your Code Quality: When you mention your coding experience, emphasise your ability to write clean, maintainable, and well-tested code. We love engineers who take pride in their work, so share examples if you can!
Highlight Your DevOps Knowledge: Since we’re looking for someone familiar with Docker, Kubernetes, and CI/CD pipelines, make sure to include any relevant experience. We appreciate candidates who can shape infrastructure effectively!
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you don’t miss out on any important updates!
How to prepare for a job interview at Staffworx
✨Know Your Tech Stack Inside Out
Make sure you’re well-versed in TypeScript, Node.js, and GraphQL. Brush up on schema design and integration, as these are crucial for the role. Be ready to discuss your past projects and how you’ve used these technologies to solve real-world problems.
✨Showcase Your Problem-Solving Skills
Prepare to talk about specific challenges you've faced in previous roles, especially related to cloud-native architectures and DevOps tooling. Use examples that highlight your ability to improve codebases and influence technical direction within Agile teams.
✨Demonstrate Your Mentorship Experience
Since mentoring junior engineers is part of the job, think of instances where you’ve guided others. Share how you’ve helped them grow and what impact it had on the team’s performance. This shows you’re not just a tech whiz but also a team player.
✨Be Ready for Practical Tests
Expect some hands-on coding challenges or technical questions during the interview. Practice writing clean, maintainable code and be prepared to explain your thought process. Familiarise yourself with tools like Vitest and Playwright, as they might come up in discussions.
