Lead Platform Engineer in Belfast

Lead Platform Engineer in Belfast

Belfast Full-Time 90000 - 90000 € / year (est.) Home office (partial)
MCS Group

At a Glance

  • Tasks: Lead platform security initiatives and mentor engineering teams while staying hands-on with coding.
  • Company: Globally recognised financial services organisation with a focus on innovation.
  • Benefits: Competitive salary, hybrid work model, and opportunities for professional growth.
  • Other info: Join a fast-growing team focused on AI, API, and SaaS security.
  • Why this job: Shape security strategies and influence how major organisations build secure platforms from the ground up.
  • Qualifications: 5 years in software engineering, expertise in Java/JavaScript, and experience with cloud technologies.

The predicted salary is between 90000 - 90000 € per year.

We are working with a globally recognised financial services organisation to hire two Lead Platform Consultants into their growing product security function. This is a senior individual contributor role for someone who can operate as a high-impact technical advisor and still be close to the code every day. This is not a strategy-only role. You will shape platform strategy, lead architecture reviews, and embed secure-by-design principles across engineering teams, while remaining genuinely hands-on.

You will engage directly with senior leadership, translating complex technical decisions into clear business outcomes, and mentor engineers across the organisation in modern engineering practices. The function is growing fast, with a strong focus on AI security, API security, and SaaS security. If you want to influence how a major organisation builds security in from the ground up rather than bolting it on, this is a strong opportunity to do that.

What you will be doing:

  • Acting as a trusted technical advisor across multiple engineering teams
  • Leading architecture reviews, discovery sessions, and strategic planning
  • Embedding threat modelling and secure-by-design principles into the development lifecycle
  • Communicating platform strategy and security posture to senior leadership
  • Mentoring engineers in systems thinking, reusable design, and modern delivery practices
  • Driving adoption of emerging technologies including AI tooling

What we are looking for:

  • 5 years hands-on software engineering, Java and JavaScript are essential
  • Experience across multiple programming paradigms including object-oriented, procedural and functional languages
  • 3 years architecting distributed systems, microservices, Kubernetes and Docker on AWS or Azure
  • Proven track record as a high-impact technical advisor across multiple engineering teams
  • Expert knowledge of Agile/XP, TDD, paired programming and CI/CD
  • A strong differentiator but not essential: Security exposure in any of the following areas will set you apart: threat modelling, Zero Trust architecture, IAM, OWASP, secure-by-design, or API security.

The details:

  • Salary: £90,000
  • Location: Belfast
  • Working pattern: Hybrid, no set minimum in-office days but a preference for regular in-person collaboration
  • Two positions available
  • No people management responsibility

Benefits:

  • Work From Home Benefits

Lead Platform Engineer in Belfast employer: MCS Group

Join a globally recognised financial services organisation in Belfast as a Lead Platform Engineer, where you will have the opportunity to shape platform strategy and influence security practices from the ground up. With a hybrid working model that promotes collaboration and flexibility, you will benefit from a culture that values mentorship and continuous learning, alongside competitive remuneration and the chance to work on cutting-edge technologies in AI and security. This role not only allows you to remain hands-on with coding but also positions you as a trusted advisor to senior leadership, making it an ideal environment for those seeking meaningful and impactful work.

MCS Group

Contact Detail:

MCS Group Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Lead Platform Engineer in Belfast

Tip Number 1

Network like a pro! Reach out to your connections in the industry, especially those who work at companies you're interested in. A friendly chat can lead to insider info about job openings and even referrals.

Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those related to platform engineering and security. This gives potential employers a taste of what you can do beyond your CV.

Tip Number 3

Prepare for interviews by practising common technical questions and scenarios relevant to the role. We recommend doing mock interviews with friends or using online platforms to get comfortable with the process.

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 are proactive about their job search.

We think you need these skills to ace Lead Platform Engineer in Belfast

Java
JavaScript
Software Engineering
Distributed Systems Architecture
Microservices
Kubernetes
Docker

Some tips for your application 🫡

Tailor Your CV:Make sure your CV speaks directly to the job description. Highlight your experience with Java, JavaScript, and any relevant cloud technologies like AWS or Azure. We want to see how your skills align with what we're looking for!

Showcase Your Hands-On Experience:Since this role is all about being hands-on, don’t shy away from detailing your practical experience. Share specific projects where you’ve led architecture reviews or embedded secure-by-design principles. We love seeing real-world examples!

Communicate Clearly:When writing your application, keep it clear and concise. Remember, you’ll be translating complex technical decisions into business outcomes, so show us you can do that in your application too. Clarity is key!

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any updates. Plus, we love seeing applications come directly from our site!

How to prepare for a job interview at MCS Group

Know Your Tech Inside Out

Make sure you’re well-versed in Java, JavaScript, and the various programming paradigms mentioned in the job description. Brush up on your experience with distributed systems, microservices, and cloud platforms like AWS or Azure. Being able to discuss your hands-on experience confidently will show that you’re not just a strategist but also someone who can get into the code.

Prepare for Architecture Reviews

Since you'll be leading architecture reviews, it’s crucial to understand the principles of secure-by-design and threat modelling. Think about past projects where you’ve implemented these concepts and be ready to share specific examples. This will demonstrate your ability to embed security into the development lifecycle effectively.

Communicate Like a Pro

You’ll need to translate complex technical decisions into clear business outcomes for senior leadership. Practice explaining your past projects in simple terms, focusing on the impact they had on the business. This will help you convey your value as a trusted technical advisor during the interview.

Show Off Your Mentoring Skills

Mentoring is a key part of this role, so think about how you’ve helped others in your previous positions. Prepare anecdotes that highlight your mentoring style and how you’ve influenced engineering practices within teams. This will showcase your leadership potential, even without direct people management responsibilities.