Senior Software Engineer JavaScript
Senior Software Engineer JavaScript

Senior Software Engineer JavaScript

Colchester Full-Time 34000 - 50000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead a team of developers, mentor juniors, and shape tech strategy.
  • Company: Join an award-winning Colchester business working with global brands.
  • Benefits: Enjoy flexible hours, hybrid work, and a supportive culture.
  • Why this job: Make an impact on high-profile projects while innovating in a collaborative environment.
  • Qualifications: Strong JavaScript skills and experience in leading development teams required.
  • Other info: Work with cutting-edge technologies and contribute to exciting R&D initiatives.

The predicted salary is between 34000 - 50000 £ per year.

Colchester - Hybrid (2 days in-office, your choice) £40,000 - £50,000 + flexible hours + award-winning culture

Are you a strong JavaScript developer who's ready to take the next step into leadership? We're working with an award-winning Colchester-based business that partners with household name global clients, and they're looking for a Senior Software Engineer to help lead their talented dev team.

Why this role?

  • Flexible working hours - work to your own rhythm, just be contactable between 10am and 4pm.
  • Hybrid working - in the office just two days a week (you choose which ones).
  • Step into leadership - lead a team of 5 developers, mentor juniors, and get involved in sprint planning and architecture.
  • Work with big brands - contribute to high-impact projects for globally recognised clients.
  • Innovation welcome - got big ideas? You'll have the space to test, build and pitch them.

This is the perfect opportunity for someone who's been playing a key role in development teams - maybe already guiding juniors or contributing to planning - and now wants to take ownership and steer a small, sharp team.

The Role

You'll be working on complex systems, helping to shape architecture, and driving technical decisions. There's plenty of variety here - from backend APIs to frontend UI, R&D, and dev strategy. The environment is collaborative and forward-thinking - your voice will matter.

Tech Stack

Required:

  • Node.js
  • React.js
  • JavaScript / TypeScript
  • HTML / CSS
  • PostgreSQL
  • Backend APIs

Nice to Have:

  • Next.js
  • GCP or AWS
  • Slack, Postman
  • CI/CD pipelines
  • Python

You'll Be:

  • Leading a team of 5 talented developers
  • Supporting and mentoring junior team members
  • Getting involved in architecture and sprint planning
  • Innovating and contributing to tech strategy
  • Building scalable systems for major global brands

Senior Software Engineer JavaScript employer: Oscar Technology

Join an award-winning Colchester-based company that champions innovation and flexibility, offering a hybrid work model with just two days in the office. As a Senior Software Engineer, you'll not only lead a talented team but also enjoy a culture that values your ideas and fosters professional growth through mentorship and collaboration on high-impact projects for globally recognised clients.
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Contact Detail:

Oscar Technology Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer JavaScript

✨Tip Number 1

Familiarise yourself with the company's tech stack, especially Node.js and React.js. Being able to discuss your experience with these technologies in detail will show that you're not only qualified but also genuinely interested in the role.

✨Tip Number 2

Highlight any leadership experience you have, even if it's informal. Be prepared to share examples of how you've mentored junior developers or contributed to team planning, as this is a key aspect of the role.

✨Tip Number 3

Research the company’s recent projects and clients. Being able to reference specific work they've done will demonstrate your enthusiasm and help you stand out during discussions.

✨Tip Number 4

Prepare to discuss your approach to innovation and problem-solving. Think of examples where you've implemented new ideas or improved processes, as this aligns with their culture of welcoming innovation.

We think you need these skills to ace Senior Software Engineer JavaScript

JavaScript
Node.js
React.js
TypeScript
HTML
CSS
PostgreSQL
Backend API Development
Team Leadership
Mentoring
Sprint Planning
Technical Architecture
Collaboration
Problem-Solving
Innovation
CI/CD Pipelines

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with JavaScript, Node.js, and React.js. Emphasise any leadership roles or mentoring experiences you've had, as this position requires stepping into a leadership role.

Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the company. Mention specific projects or technologies you’ve worked on that align with their tech stack, and explain how you can contribute to their team.

Showcase Your Leadership Skills: Provide examples of how you've led teams or mentored junior developers in your application. This is crucial for a Senior Software Engineer role, so make it clear how you can guide and support others.

Highlight Innovation and Problem-Solving: Discuss any innovative projects or solutions you've implemented in previous roles. This will demonstrate your ability to contribute to tech strategy and drive technical decisions, which is key for this position.

How to prepare for a job interview at Oscar Technology

✨Showcase Your Leadership Skills

Since this role involves leading a team, be prepared to discuss your previous leadership experiences. Share specific examples of how you've mentored junior developers or contributed to team planning.

✨Demonstrate Technical Proficiency

Make sure you can confidently discuss the tech stack mentioned in the job description. Be ready to explain your experience with Node.js, React.js, and any other relevant technologies, as well as how you've applied them in past projects.

✨Prepare for Problem-Solving Questions

Expect to face technical challenges during the interview. Brush up on your problem-solving skills and be ready to walk through your thought process when tackling complex systems or architecture-related questions.

✨Express Your Innovative Ideas

This company values innovation, so come prepared with ideas or projects you've worked on that demonstrate your creativity. Discuss how you would approach building scalable systems or improving existing processes.

Senior Software Engineer JavaScript
Oscar Technology
Location: Colchester
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O
  • Senior Software Engineer JavaScript

    Colchester
    Full-Time
    34000 - 50000 £ / year (est.)
  • O

    Oscar Technology

    50-100
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