Python Software Engineer jobs in Cardiff

EVera Recruitment

This role offers the opportunity to take real ownership of tech development. As a Software Engineer, you'll work across the full technology stack, shaping how systems are built, secured, and evolved, while playing a key role in keeping a proven platform reliable, scalable, and future‐ready. The Soft

Boost Talent Ltd

Software Developer – High‐Growth, Purpose‐Led Digital & Technology Consultancy The full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have. A high‐growth digital and technology consultancy with a strong presence across UK Go

SRT Marine Systems PLC

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 se

Stealth iT Consulting

Stealth IT have partnered up with a world leading digital transformation consultancy to hire a GenAI Full Stack Developer. We have a top end budget of £55k and the role will be mostly remote with very occasional office travel to client sites (likely to be 1/2x per month) to either London, Manchester

Hunter Bond

Are you a world-class Python engineer ready to push your technical limits in one of the most intellectually rigorous environments in finance? Our client is a leading quantitative investment fund—combining deep research, cutting-edge data science, and sophisticated trading systems to deliver exceptio

CPS Group (UK) Limited

Software Engineer (Full Stack - Angular Focus) 55,000- 65,000 + package Remote - Cardiff office visit once per month Eligible for Security Clearance (must have resided in the UK for the last 5 years) CPS Group are working with a leading organisation to recruit a Software Engineer to join a highly sk

Python Software Engineer Bristol (Hybrid) A growing tech startup is looking for a Python Software Engineer to join their engineering team and help build and improve a behavioural science platform used by consumer brands. You’ll work closely with the Head of Engineering in a collaborative team, contr

Software Developer – High‑Growth, Purpose‑Led Digital & Technology Consultancy A high‑growth digital and technology consultancy with a strong presence across UK Government and public services is hiring Software Developers at Consultant and Senior Consultant level. This opportunity suits engineers wh

CPS Group (UK) Limited

Software Engineer (Full Stack - Angular Focus)55,000- 65,000 + package Remote - Cardiff office visit once per month Eligible for Security Clearance (must have resided in the UK for the last 5 years) CPS Group are working with a leading organisation to recruit a Software Engineer to join a highly ski

Balance Talent

Role: Software Engineer (Java) Location: London once a month Salary: negotiable dependent on experience A great opportunity to join a global SaaS company with an international footprint and enterprise-scale clients. Their partnership with Google gives them access to forward-leaning AI work and regul

Fruition Group

Senior Full Stack Engineer (Python Focused) Outisde IR35 up to £525 Intial 6 month contract, high chance of extension UK REMOTE I am recruiting for multiple Full Stack Engineers to help our client build scalable, high-performance applications and contribute across both backend and frontend systems.

digiLab

In a world of immense uncertainty, digiLab is a pioneering AI company that empowers governments and organisations in safety‑critical or highly regulated industries to solve critical, complex, and high‑stakes challenges using machine learning and uncertainty quantification. From forging a path to cle

TalentCo are delighted to be partnering with an established PE-backed tech company looking to hire a high-calibre Lead Software Engineer into their UK HQ just north of London, as they build a new conversational AI platform from the ground up. This hire will be based predominantly from home, spending

Admiral Group Plc

About usAdmiral Money is the dynamic lending arm of Admiral Group, offering personal loans, motor finance, and homeowner loans since 2017. We're building something special for our customers and are looking for curious, driven individuals ready to learn, take on challenges, and make an impact. We're

TRIA

*Software Test Engineer – Medical Devices – Bristol** We’re looking for a Software Test Engineer to join an innovative team in Bristol. This is a fantastic opportunity to work on the verification and validation of cutting-edge medical device software, supporting the development of products that genu

Helic & Co.

This is a remote position. Job Summary We are seeking a detail-oriented and experienced Software Quality Engineer to ensure the quality and reliability of our software products. In this role, you will design and execute test strategies, develop automated testing frameworks, and collaborate closely w

Arrows

Senior Software Engineer | AI-Powered SaaS | Remote | Up to £130K Join a fast-growing, product-led SaaS company transforming enterprise operations through AI-driven automation. With a global footprint and thousands of daily users, this team is solving real-world problems across finance, procure

Spectrum It Recruitment Limited

Senior Software Developer required by a successful software company developing enterprise web application products for the medical sector. C# is the primary programming language used in the team. They utilise a language extension library to facilitate functional programming with C#. Any knowledge wi

SRT Marine Systems PLC

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 se

Ensera Design

Bold ideas start with bold people. At Ensera Design, we are a world‑class, user‑centered innovation and product development consultancy working across medical and consumer health. Join our multidisciplinary team to build robust, secure firmware that powers life‑enhancing products. We are seeking a h