Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Design and develop core backend components in modern C++ for global payment systems.
- Company: Join a leading global FinTech firm expanding its UK engineering team.
- Benefits: Enjoy a market-based salary, bonuses, and excellent remote work benefits.
- Why this job: Shape mission-critical financial systems in a collaborative, high-performance environment.
- Qualifications: Strong experience in modern C++, multi-threaded systems, and problem-solving skills required.
- Other info: Opportunity to work on impactful projects in a regulated domain.
The predicted salary is between 43200 - 72000 £ per year.
IT Search is proud to partner with a global FinTech leader expanding its UK engineering presence. We are looking for a Senior C++ 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)
If you’re an experienced C++ developer looking to work on systems that make a real global impact, apply via the link or contact Graeme King at IT Search for a confidential conversation.
Senior C++ Software Engineer employer: IT Search
Contact Detail:
IT Search Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior C++ Software Engineer
✨Tip Number 1
Familiarise yourself with the latest C++ standards, especially C++17 and C++20, as these are crucial for the role. Brush up on your knowledge of performance-optimised, multi-threaded systems to demonstrate your expertise during discussions.
✨Tip Number 2
Engage with online communities or forums focused on C++ development. This can help you stay updated on best practices and trends, and also provide networking opportunities that could lead to referrals.
✨Tip Number 3
Prepare to discuss your experience with design patterns and object-oriented design in detail. Be ready to share specific examples of how you've applied these concepts in previous projects, as this will showcase your problem-solving skills.
✨Tip Number 4
If you have experience in regulated domains like finance or telecoms, make sure to highlight this in conversations. Understanding the nuances of working in security-critical environments can set you apart from other candidates.
We think you need these skills to ace Senior C++ Software Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with modern C++ (C++11/14/17/20) and any relevant projects you've worked on. Emphasise your skills in performance-optimised, multi-threaded systems and your familiarity with design patterns.
Craft a Compelling Cover Letter: In your cover letter, express your passion for working in the FinTech sector and how your background aligns with the company's mission. Mention specific experiences that demonstrate your problem-solving skills and ability to work in a collaborative environment.
Showcase Relevant Projects: If you have worked on projects involving APIs, structured data, or in regulated domains, be sure to include these in your application. Provide brief descriptions of your role and the impact of your contributions.
Proofread Your Application: Before submitting, carefully proofread your CV and cover letter for any errors. A polished application reflects your attention to detail, which is crucial for a Senior C++ Software Engineer role.
How to prepare for a job interview at IT Search
✨Showcase Your C++ Expertise
Be prepared to discuss your experience with modern C++ standards (C++11/14/17/20). Highlight specific projects where you optimised performance and worked on multi-threaded systems, as this is crucial for the role.
✨Demonstrate Problem-Solving Skills
Expect technical questions that assess your analytical abilities. Prepare to walk through your thought process when tackling complex problems, especially in a production environment.
✨Familiarise Yourself with Design Patterns
Brush up on design patterns and object-oriented design principles. Be ready to discuss how you've applied these concepts in past projects, particularly in relation to refactoring techniques.
✨Understand the Domain
Since the role is in a regulated domain, having knowledge of finance or security-critical systems can set you apart. Research the company’s products and be ready to discuss how your background aligns with their needs.
