Senior Software Engineer (C++) in Belfast

Senior Software Engineer (C++) in Belfast

Belfast Full-Time 48000 - 84000 £ / year (est.) Remote
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At a Glance

  • Tasks: Design and develop secure, high-throughput systems for real-time global payments.
  • Company: Join a leading global FinTech with a focus on innovation.
  • Benefits: Market-based salary, bonuses, and an excellent benefits package.
  • Other info: Exciting opportunity for career growth in a dynamic tech landscape.
  • Why this job: Shape mission-critical financial systems in a collaborative environment.
  • Qualifications: Strong experience in modern C++ and performance-optimised systems.

The predicted salary is between 48000 - 84000 £ per year.

IT Search is proud to partner with a global FinTech leader expanding its UK engineering presence. We're looking for a Senior Software Engineer to join a growing team focused on building and maintaining secure, high-throughput systems enabling real-time global payments.

In this role, you’ll work on the design and development of core backend components in modern C++, collaborating with a high-calibre team to ensure performance, scalability, and reliability in a demanding production environment. This is a product-driven role offering strong ownership and the opportunity to shape how mission-critical financial systems are developed. You’ll be working in a collaborative environment with a strong emphasis on engineering best practices and long-term maintainability.

Key Requirements:

  • Strong experience in modern C++ (C++11/14/17/20) in a production environment
  • Deep understanding of performance-optimized, multi-threaded systems
  • Experience with design patterns, object-oriented design, and refactoring techniques
  • Proficiency in version control, testing, and peer code review practices
  • Comfortable working with APIs and structured data (e.g. JSON, XML)
  • Strong analytical and problem-solving skills
  • Exposure to embedded systems or low-level systems development
  • Background in C programming, particularly for system-level code
  • Experience working in Linux environments
  • Knowledge of regulated or security-critical domains (e.g. finance, telecoms)

Apply via the link or contact Graeme King at IT Search for a confidential conversation.

Senior Software Engineer (C++) in Belfast employer: IT Search

As a Global Technology Procurement Leader at our Fortune 500 conglomerate, you will thrive in a dynamic and collaborative work culture that values innovation and adaptability. We offer competitive benefits, a commitment to employee growth through continuous learning opportunities, and the chance to make a significant impact on global procurement strategies. Join us in a location that fosters creativity and teamwork, making it an excellent place for meaningful and rewarding employment.

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Contact Details:

IT Search Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer (C++) in Belfast

✨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 IT Search 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 IT Search.

✨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 IT Search.

✨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 IT Search 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 Senior Software Engineer (C++) in Belfast

Modern C++ (C++11/14/17/20)
Performance Optimisation
Multi-threaded Systems
Design Patterns
Object-oriented Design
Refactoring Techniques
Version Control

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 IT Search.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at IT Search 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 IT Search

✨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 IT Search 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.