Lead Software Engineer in Winchester

Lead Software Engineer in Winchester

Winchester Full-Time 75000 - 85000 £ / year (est.) Home office (partial)
Onyx-Conseil

At a Glance

  • Tasks: Lead the development of a real-time distributed platform with hands-on technical ownership.
  • Company: Specialist engineering business focused on critical infrastructure and security.
  • Benefits: Competitive salary, private healthcare, enhanced pension, and hybrid working.
  • Other info: Opportunity to mentor engineers and influence technical direction in a dynamic environment.
  • Why this job: Make a real-world impact while shaping the future of technology in security.
  • Qualifications: Strong experience in TypeScript, Angular, and microservices architecture.

The predicted salary is between 75000 - 85000 £ per year.

£75,000 to £85,000 + Private Healthcare + Enhanced Pension

Winchester (Hybrid, 4 days per week in the office)

Are you a senior software engineer looking to take end to end ownership of a complex, real-time distributed platform that integrates directly with mission-critical hardware used in security and critical infrastructure environments? This is a principal-level technical role within a specialist engineering business developing a real-world platform that ingests, processes and surfaces live telemetry from radiation detection systems deployed in highly sensitive locations. The software underpins real-time monitoring, alerting and operational decision-making, where performance, reliability and security are non-negotiable.

You will lead the technical direction of a TypeScript-based microservices platform, remaining hands-on across backend services while also owning a large Angular enterprise application used by customers in the field. Working closely with a capable onshore team and an established offshore function, you will shape architecture, standards and delivery across the full software lifecycle. This role suits an experienced engineer who enjoys deep technical ownership, architectural responsibility and building systems that have genuine real-world impact.

The Role
  • Technical ownership of a TypeScript-based, microservices backend platform running in Linux environments
  • Leading development of a large Angular front-end used for real-time dashboards, monitoring and alerting
  • Designing and optimising data models across PostgreSQL, MongoDB, Elasticsearch and Redis
  • Owning CI/CD pipelines and infrastructure delivered across on-prem, cloud and hybrid deployments using Kubernetes, Helm, Terraform and Ansible
  • Leading and mentoring onshore and offshore engineers while setting technical standards
The Person
  • Strong experience building and owning distributed, microservices-based systems
  • Commercial experience with TypeScript on the backend and Angular on the front-end
  • Proven background working with multiple database technologies in performance-critical systems
  • Comfortable operating in Linux-heavy, security-constrained or regulated environments
  • Strong DevSecOps mindset with CI/CD and infrastructure-as-code exposure
  • Confident influencing technical direction within senior engineering teams

The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. We are an equal opportunities company and welcome applications from all suitable candidates.

Lead Software Engineer in Winchester employer: Onyx-Conseil

Join a forward-thinking engineering firm in Winchester, where you will have the opportunity to lead the development of critical software systems that make a real-world impact. With a hybrid work model allowing for four days in the office, you will benefit from a collaborative culture that prioritises employee growth through mentorship and technical ownership. Enjoy competitive compensation, private healthcare, and an enhanced pension plan while working on innovative projects in a supportive environment.

Onyx-Conseil

Contact Details:

Onyx-Conseil Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Lead Software Engineer in Winchester

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Onyx-Conseil or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Onyx-Conseil.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Onyx-Conseil.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Onyx-Conseil that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Lead Software Engineer in Winchester

TypeScript
Angular
Microservices Architecture
Linux
PostgreSQL
MongoDB
Elasticsearch

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Onyx-Conseil.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Onyx-Conseil and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Onyx-Conseil

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Onyx-Conseil uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.