Senior C++ Developer Linux SQL - FinTech

JR United Kingdom; Slough; Hybrid; GBP 110,000; Full time

Job summary

A global leader in FinTech seeks a Senior C++ Developer to enhance their core platform and work on bespoke projects in a technology-driven environment. Candidates will leverage their C++ and SQL skills and collaborate with an experienced team while benefiting from a competitive salary and significant autonomy in the development lifecycle.

Benefits

Pension contribution (up to 9%)

Volunteer / charity days

Career development and training opportunities

Qualifications

• Strong C++ development experience on Linux or UNIX, C++14 and above.
• Degree educated with a 2.1 or above in a STEM discipline.
• Experience in financial services or trading environment preferred.

Responsibilities

• Take ownership of strategic enhancements on core platform.
• Design and build unique technical solutions meeting user requirements.
• Influence key technical decisions in a collaborative team.

Skills

C++ development

SQL skills

Software engineering best practices

Collaboration

Education

Degree in a STEM discipline

Job description

Senior C++ Developer / Software Engineer (Linux SQL C++17) - FinTech, Slough

Client:

Client Server

Location:

Slough, United Kingdom

Job Category:

Other

EU work permit required:

Yes

Job Views:

2

Posted:

27.06.2025

Expiry Date:

11.08.2025

Job Description:

Senior C++ Developer / Software Engineer (Linux SQL C++17) Slough / WFH to £110k

Global-leading FinTech is seeking a Senior C++ Developer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects.

The organisation is a pioneer in the field of cross-asset securities and derivatives post-trade processing technology, and has created ground-breaking, adaptable software that produces secure and scalable solutions for peak operational efficiency and optimum business performance for their clients.

This is a great opportunity to accelerate your career alongside established business and technology leaders, and gain / deepen your finance experience. As a Senior C++ Developer, you'll be responsible for designing and building unique technical solutions, meeting user requirements, and contributing to the evolution of the cutting-edge platform.

Not only can you work in a modern, technology-driven environment, but you will also have significant autonomy across the full development lifecycle, influencing key technical decisions and collaborating with an experienced team.

Location / WFH:

You'll join colleagues in the Slough office three days a week with flexibility to work from home the other two days.

About you:

• Strong C++ development experience on Linux or UNIX, C++14 and above
• Good SQL skills
• A passionate technologist motivated by working on cutting-edge systems and engineering complex solutions
• A positive, proactive team player who excels in collaboration
• Solid knowledge of software engineering best practices
• Degree educated, with a 2.1 or above in a STEM discipline
• Experience in a financial services or trading environment is preferred, but technical skills are the priority

What's in it for you:

The package includes:

• Salary up to £110k
• Pension contribution (up to 9%)
• Volunteer / charity days
• Career development and training opportunities

Apply now to learn more about this Senior C++ Developer / Software Engineer (Linux SQL C++17) role.

At Client Server, we value diversity and inclusion. We are an equal opportunity employer committed to creating an inclusive environment for all employees, regardless of race, color, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. We embrace the values of our clients who share these principles.