At a Glance
- Tasks: Design and ship end-to-end features using TypeScript, React, and Node.js.
- Company: Join a high-performance tech company in hyper-growth mode after a £10m funding round.
- Benefits: Competitive salary, autonomy, and opportunities for continuous learning.
- Other info: Dynamic environment with a focus on AI tools and DevOps excellence.
- Why this job: Influence what we build and make a real impact on global projects.
- Qualifications: Experienced full-stack engineer with SaaS or high-growth tech background.
The predicted salary is between 43200 - 72000 £ per year.
This range is provided by MRJ Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Following a successful £10m funding round in the last quarter of 2025, our client is entering a hyper‑growth phase. From the CTO: "As we continue to grow our global client, we are entering an exciting phase in our journey and are looking to hire multiple engineers to help us achieve our goals."
The Mission
You’ll be joining a high‑performance team where engineering culture is our competitive advantage. We move fast, automate everything, and maintain a relentless focus on the end‑user. We value autonomy, transparency, and continuous learning. No red tape, just great engineering. You will have a seat at the table, influencing not just how we build, but what we build.
What You’ll Do
- Full‑Stack Feature Ownership: Design and ship end‑to‑end features using TypeScript, React, and Node.js.
- AI‑Accelerated Development: Use tools like Claude, Copilot, and Cursor to bypass boilerplate and focus on high‑level architecture and complex logic.
- Global Scale: Build and optimize services that serve a diverse, international client base, ensuring performance and reliability at scale.
- DevOps Excellence: Take ownership of your code from local dev to production. You’ll work with AWS and refine our CI/CD pipelines to ensure we can deploy multiple times a day with total confidence.
- Product Thinking: Work closely with product and design teams to challenge assumptions and ensure we are building the most impactful solutions for our customers.
What You Bring
We're looking for an experienced Senior Engineer (full stack), with experience gained within a SaaS or high‑growth tech environment and with the ability to guide your peers on best practice. Experience with some (or all) of the following and an ability and willingness to learn would make you a great match to come and join us:
- Infrastructure Fluency: You’re comfortable navigating AWS and understand the value of automated testing and deployment.
- The "AI Force Multiplier" Mindset: You’ve already integrated AI tools into your workflow to increase your output and quality.
- Product Intuition: You think about the "Why" before the "How." You care about user experience and business impact.
Senior Javascript Engineer employer: MRJ Recruitment
Join a dynamic and innovative team that thrives on autonomy, transparency, and continuous learning. As a Senior Javascript Engineer, you'll be part of a high-performance culture where your contributions directly influence product development, all while enjoying the benefits of a hyper-growth environment following a successful funding round. With a focus on AI-accelerated development and global scale, this role offers exceptional opportunities for professional growth and the chance to work with cutting-edge technologies in a collaborative setting.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Javascript Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech world, especially those who work at companies you're interested in. A friendly chat can open doors and give you insider info on job openings.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those using TypeScript, React, and Node.js. This is your chance to demonstrate your full-stack feature ownership and product thinking.
✨Tip Number 3
Prepare for interviews by brushing up on your DevOps knowledge. Be ready to discuss your experience with AWS and CI/CD pipelines. We want to see how you take ownership of your code from local dev to production.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in joining our high-performance team and contributing to our exciting growth phase.
We think you need these skills to ace Senior Javascript Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that align with the Senior Javascript Engineer role. Highlight your full-stack experience, especially with TypeScript, React, and Node.js, to show us you’re the right fit.
Craft a Compelling Cover Letter:Use your cover letter to tell us why you’re excited about this opportunity. Share specific examples of how you've contributed to high-performance teams and your approach to product thinking. We love a good story!
Showcase Your Projects:If you’ve worked on any relevant projects, don’t hesitate to include them! Whether it’s a personal project or something from your previous job, we want to see how you’ve applied your skills in real-world scenarios.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows us you’re keen to join our team!
How to prepare for a job interview at MRJ Recruitment
✨Know Your Tech Stack
Make sure you’re well-versed in TypeScript, React, and Node.js. Brush up on your full-stack development skills and be ready to discuss how you've used these technologies in past projects. Highlight any experience with AWS and CI/CD pipelines, as this will show you understand the infrastructure fluency they’re looking for.
✨Showcase Your AI Integration
Since they value an 'AI Force Multiplier' mindset, come prepared with examples of how you've integrated AI tools like Claude or Copilot into your workflow. Discuss specific instances where these tools helped you enhance your productivity or improve code quality.
✨Emphasise Product Thinking
Be ready to talk about your approach to product development. They want someone who thinks about the 'Why' before the 'How'. Prepare to discuss how you’ve collaborated with product and design teams in the past to ensure user experience and business impact are at the forefront of your work.
✨Demonstrate Ownership and Autonomy
This role requires a high level of autonomy, so share examples of when you took ownership of a project from start to finish. Talk about how you’ve navigated challenges independently and contributed to team goals without getting bogged down by red tape.
