1,767+ Remote C Quant Developer Jobs in Cardiff, UK — Local Employers Hiring July 2026

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Remote C++ Quant Developer

About Wintermute Wintermute is one of the largest crypto-native algorithmic trading companies in digital assets. We provide liquidity algorithmically across most cryptocurrency exchanges and trading platforms, a broad range of OTC trading solutions as well as support high profile blockchain proje ...

Hybrid C++ Quant Developer for High Performance Crypto

Wintermute, a leading algorithmic trading company in Cardiff, is seeking a passionate C++ Quant Developer. You will develop data infrastructure, improve trading systems, and handle impactful projects with flexibility. The ideal candidate has at least 2 years of C++ experience, strong analytical skills, ...

Lead Developer C#

Description Job Title: Lead Developer (C#)Location: Home-basedSalary: Competitive (based on experience)Working Pattern: Full-time, Permanent About Us:PHOENIX Medical Supplies is a market-leading provider of healthcare and ...

Lead Developer C#

Description Job Title: Lead Developer (C#)Location: Home-basedSalary: Competitive (based on experience)Working Pattern: Full-time, Permanent About Us:PHOENIX Medical Supplies is a market-leading provider of healthcare and ...

Senior Unity / C# Developer

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base.The company has a worldwide impact in the marine sector b ...

.NET Developer

.NET Developer, .NET 9, C# - Computer Gaming Company - Cardiff (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Having sold over 100 million games consoles and ...

Quantitative Data Engineer

Quant Data Engineer - London OR Dublin - leading trading firm - exceptional comp & bens Our world-renowned client is looking to hire a Quant Data Engineer into a varied role at the intersection of technology, data science, and quantitative research. Responsibilities </ ...

Software Engineer

Software Developer Key Technologies: C#, .NET, .NET Core, Azure, SQL London Perm Role | Hybrid Working Structure £50,000 - £60,000 Harrington Starr has partnered with a global Investment Bank who are looking to hire a seasoned Senior C# Developer with extensive experi ...

Embedded Software Engineer Medical Devices (Real Time C/C++)

Arjo in Cardiff is looking for a skilled software developer to apply design expertise in developing new products and managing improvements to existing ones. This role involves the full project lifecycle, from design to manufacturing, in a highly regulated medical device sector. Ideal candidates will ha ...

Graduate Trading Desk Operations Engineer (2026 Start)

Graduate Trading Desk Operations Engineer - Quant Trading (2026 Start) Start August 2026 Quant Capital is urgently looking for a Graduate Trade Desk Operations Analyst to join our high profile client. Our client is a top-tier global propri ...

Web Developer

11645SR1Fantastic Salary and benefitsWeb Developer – HYBRIDWe are looking for a talented individual to join our fantastic client who are the market leader in their commercial space.Purpose of this roleTo provide systems development, integration, a ...

AI Developer

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

Dynamics Developer

Dynamics Engineer Cardiff (Hybrid, 3 days in office) £50,000 - £60,000 This role sits within a digital solutions team focused on delivering business‑critical systems using Dynamics 365 and the Power Platform. You'll own features end to end, from requirements and design through to ...

Dynamics Developer

Dynamics Engineer Cardiff (Hybrid, 3 days in office) £50,000 - £60,000 This role sits within a digital solutions team focused on delivering business‑critical systems using Dynamics 365 and the Power Platform. You'll own features end to end, from requirements and design through to bu ...

Javascript Developer

You’ll lead technical delivery, mentor engineers, and help shape scalable, secure solutions across projects involving cutting-edge technologies including AI, cybersecurity, and autonomous systems. What you’ll do Lead and mentor developers, driving engineering best practices <l ...

Senior Developer

£48,429 to £52,222 per year, This role currently receives a discretionary Recruitment & Retention payment of £5,500. This is a temporary allowance, under ongoing review, and may be withdrawn at any time. Candidates are advised to address any questions on rates of pay prior to applying for the post. <p ...

Dynamics Developer

Specialist .NET recruiter - Bristol & South Wales Senior Microsoft Dynamics 365 Developer - South Wales - up to £75,000 p/a doe Are you passionate about designing and building cutting-edge eCommerce applications and API solutions </st ...

Lead Developer

Location: Central Cardiff (5 days per week with flexibility) About the Role Our client is building CRM platforms and learning management systems using React Native. The client base includes leading sports organisations across the UK and the project pipeline is busy. The te ...

Salesforce Developer

Salesforce Developer Cardiff (1 day per week onsite) | Hybrid Competitive Salary of up to £65k + Bonus and comprehensive benefits package. We are recruiting for a Salesforce Developer to join a growing technology team delivering enhancements and ongoing development across a Salesforce platf ...

Dynamics Developer

📌 Dynamics Engineer📍 Cardiff (Hybrid, 3 days in office)💰 £50,000 - £60,000This role sits within a digital solutions team focused on delivering business‑critical systems using Dynamics 365 and the Power Platform. You'll own features end to end, from requirements and design through to build ...

Web Developer

11645SR1Fantastic Salary and benefitsWeb Developer – HYBRIDWe are looking for a talented individual to join our fantastic client who are the market leader in their commercial space.Purpose of this roleTo provide systems development, integration, a ...

.Net Developer

Full Stack Developer (.NET / Angular) Hybrid – London We're hiring on behalf of a well-known retail brand looking for an experienced Full Stack Developer to join their in-house tech team. You'll work across a broad range of internal systems that support ...

Solutions Developer

*Graduate Role* TechYard Recruitment is working with a Global Digital Transformation Consultancy who are a GCP Solutions Provider. They are seeking a highly motivated and talented graduate to join our team as a Trainee AI Solutions Developer. The successful candidate ...

Salesforce Developer

A leading UK bank is seeking an experienced Salesforce Engineer. You’ll be at the heart of designing and building innovative Salesforce solutions – delivering secure, scalable applications, optimising user experience, and ensuring the platform is resilient and future-ready. This is a chance to work i ...

C# Sensor Software Engineer

SRT Marine Systems plc (SRT) is a market leader in maritime domain awareness technologies, serving a global customer base from coast guards to vessel owners. Sensor Integration & Control Develop integrations with maritime sensors including: Coastal surveillance cameras (e.g ...

C# Sensor Software Engineer

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base.The company has a worldwide impact in the marine sector b ...

Senior Recruitment Consultant

Anson McCade is a leading executive search and consultancy firm headquartered in the UK, with a global footprint. We are trusted partners to the world’s top hedge funds, proprietary trading firms, and investment banks. Our Quant Finance & Systematic Trading practice is a high-growth, spec ...

.NET Developer Cardiff

1 day ago Be among the first 25 applicants This range is provided by Noir. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Connecting Microsoft professionals, Developers, DevOps Engineers, Architects and Development Managers with amazing car ...

Low Code Developer

Low Code EngineerOverviewA feature-led low-code engineering role within a small, multidisciplinary digital solutions team. The role sits at the intersection of technical delivery and stakeholder engagement, with full ownership of features across Dynamics 365 and the Microsoft Power Platform from disc ...

Low Code Developer

Low Code EngineerOverviewA feature-led low-code engineering role within a small, multidisciplinary digital solutions team. The role sits at the intersection of technical delivery and stakeholder engagement, with full ownership of features across Dynamics 365 and the Microsoft Power Platform from disc ...

Power BI Developer

Power BI Developer – Contract – Hybrid / CardiffVIQU have partnered with an NHS organisation seeking a Power BI Developer to help stabilise, optimise, and deliver reporting across a complex platform environment.The successful Power BI Developer will wo ...

PHP Web Developer

11645SR2Fantastic Salary and benefitsPHP Web Developer – HybridWe are looking for a talented individual to join our fantastic client who are the market leader in their commercial space.Purpose of this roleTo provide systems development, integratio ...

Power BI Developer

Power BI Developer – Contract – Hybrid / CardiffVIQU have partnered with an NHS organisation seeking a Power BI Developer to help stabilise, optimise, and deliver reporting across a complex platform environment.The successful Power BI Developer will wo ...

Developer Services Advisor

Select how often (in days) to receive an alert: City: Cardiff Address:Cardiff, Wales, GB, CF3 0LT Job Requisition Number 8766 Work Type Permanent Job Function Customer Services Salary Range £28,065.00-£31,887.00 <b ...

Developer Services Specialist

Dwr Cymru Cyf in Cardiff is seeking an experienced customer service representative to provide a professional interface for personal and business customers requiring developer-related services. You will answer queries related to waste and clean water connections, process applications, and support administrativ ...

Developer Services Advisor

Providing a professional and class leading front line interface for both our personal and business customers requiring developer related services. This will include: Responsibilities Answering customer queries on Waste and Clean water connections Providing the initial cust ...

Low Code Developer

Low Code Engineer Overview A feature-led low-code engineering role within a small, multidisciplinary digital solutions team. The role sits at the intersection of technical delivery and stakeholder engagement, with full ownership of features across Dynamics 365 and the Microsoft Power Pl ...

Senior Software Developer

Get AI-powered advice on this job and more exclusive features. An Amazing Career Opportunity for a Senior Software Developer !! Location: Cardiff UK Job ID: 32973 The Operations Solutions team delivers software solutions used th ...

Senior Software Developer

4 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Advanced Secure Technologies provided pay range This range is provided by Advanced Secure Technologies. Your actual pay will be based on your skills and experience — talk wit ...

Senior Frontend Developer

Senior Software Engineer – Front‑End IntaPeople are working with a disruptive financial services organisation recognised as having one of the most exciting upcoming products in Europe. We are looking for a Senior Software Engineer with a strong focus on the front‑end. You’ll be working cl ...

Senior Java Developer

Senior Java Engineer Cardiff (4 days per month onsite) – £60,000 – £75,000 + Benefits – SC Clearance Eligibility Required – Face‑to‑face interviews: 6th or 7th July We're looking for experienced Senior Java Engineers to join a growing team delivering complex, enterprise-scale solu ...

Low Code Developer

Low Code EngineerOverviewA feature-led low-code engineering role within a small, multidisciplinary digital solutions team. The role sits at the intersection of technical delivery and stakeholder engagement, with full ownership of features across Dynamics 365 and the Microsoft Power Platform from ...

Lead Frontend Developer

Lead Frontend Engineer / React / TypeScript / Permanent / HybridVivo Talent is looking to recruit a Lead Frontend Engineer with deep expertise in React and modern frontend architecture. You'll lead a team of engineers while remaining hands-on, shaping the development of high-quality, performant and acces ...

Power BI Developer

Power BI Developer – Contract – Hybrid / CardiffVIQU have partnered with an NHS organisation seeking a Power BI Developer to help stabilise, optimise, and deliver reporting across a complex platform environment.The successful Power BI Developer will wo ...

PHP Web Developer

11645SR2Fantastic Salary and benefitsPHP Web Developer – HybridWe are looking for a talented individual to join our fantastic client who are the market leader in their commercial space.Purpose of this roleTo provide systems development, integratio ...

Power BI Developer

Power BI Developer – Contract – Hybrid / CardiffVIQU have partnered with an NHS organisation seeking a Power BI Developer to help stabilise, optimise, and deliver reporting across a complex platform environment.The successful Power BI Developer will wo ...

Low Code Developer

Low Code Engineer Overview A feature-led low-code engineering role within a small, multidisciplinary digital solutions team. The role sits at the intersection of technical delivery and stakeholder engagement, with full ownership of features across Dynamics 365 and the Microsoft Power Platform from discovery thro ...

Low Code Developer

Low Code Engineer Overview A feature-led low-code engineering role within a small, multidisciplinary digital solutions team. The role sits at the intersection of technical delivery and stakeholder engagement, with full ownership of features across Dynamics 365 and the Microsoft Power Platform from discovery thro ...

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    Remote C Quant Developer Jobs in Cardiff Job Search Guide, Trends and Insights