Senior Python Developer jobs in Hemel Hempstead

We are seeking an experienced Python Developer to join a high-profile, fully funded two-year initiative. As part of a critical engineering programme, you will support core delivery streams, remove bandwidth constraints, and help drive momentum toward key 2026/2027 milestones. What You'll Do You'll d

Core Developer (Python) - Algo Trading Firm - London - Up to £350k+ TC (DOE) One of London's most impressive Algo Trading firms is looking for Engineering Wizards to join their team in London. Having arguably one of the best technology teams in the world, the firm is in a stage of hypergrowth, looki

Stirling Warrington

Title: CMM Programmer Location: Wellingborough Salary: £18.00 - £24.00 per hour Shift: Days Benefits: Overtime Availability (Up to 2x), Company Pension, Opportunities for Development A great opportunity to join a precision engineering business as a CMM Programmer. Working within the quality team, yo

Python OR C++ Developer - Elite Quant Trading Team | London Join one of the most elite proprietary HFT firms in Global Macro. Are you among the top minds in programming and mathematics? Have you excelled in IOI , ICPC , TopCoder , Codeforces , or Kaggle ? Perhaps you've competed in International Mat

Stirling Warrington

Title: CNC Milling Programmer Location: Wellingborough Salary: £18.00 - £22.00 per hour Shift: Days Benefits: Overtime Availability, Company Pension, Opportunities for Development, Days only A great opportunity to join a forward-thinking manufacturing team working across multiple sectors as a CNC Mi

Description Statistical Programmer About Astellas Astellas is a global life sciences company committed to turning innovative science into VALUE for patients. We provide transformative therapies in disease areas that include oncology, ophthalmology, urology, immunology and women's health. Through our

Waracle are looking for a Senior Developer for an exciting new role joining our world-class digital technology consultancy and home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation. We work with ambitious clients to help them solve their biggest

Fullstack Developer (Python/React) Up to £80k plus equity 1 day p/week in London Full-Stack Developer (Python / React) Fullstack Developer (Python/React) – Would you like to work for a fast-growing VC-backed energy technology startup who are currently looking for a Full-Stack Developer to join its e

Novartis

Band Level 4 Job Description Summary Responsible for all statistical programming/data review reporting and analytics development aspects of several studies, a medium to large sized project or project-level activities. Acts as a key collaborator and strategic partner in ensuring that drug-development

Role: COBOL Developer Location Reading Type: Contract -Outside IR35 Mode: Hybrid Must: Batch, OpenVMS COBOL Developer – Job Description Develop, enhance, and maintain COBOL programs (Batch & Online) on OpenVMS. Analyze business requirements and translate them into technical solutions. Perform co

About Us We’re the world’s leading provider of secure financial messaging services, headquartered in Belgium. We are the way the world moves value – across borders, through cities and overseas. No other organisation can address the scale, precision, pace and trust that this demands, and we’re proud

Pay: £32,000 - £36,000 per year Job Description: Whitehill Tools is a leading UK manufacturer for spindle moulder tooling, currently recruiting for an experienced CNC Programmer / Setter / Operator to join our team in Luton. Role & Responsibilities: This role involves programming, setting, and o

Modo Energy is building the data and AI infrastructure behind the energy transition — ingesting global energy datasets and powering APIs, analytics platforms, and LLM-driven systems that understand real-world power markets. Our data platform processes huge volumes of energy market data and makes it

Are you interested in working directly for a single sponsor while having the security and additional career opportunities that working for a global CRO can bring? Our team says it's the best of both worlds…. ClinChoice is searching for a Senior/ Principal Statistical Programmer Consultant to join on

Cytel

Sponsor-dedicated: Working fully embedded within one of our pharmaceutical clients, with the support of Cytel right behind you, you'll be at the heart of our client's innovation. As a Senior Statistical Programmer you will be dedicated to one of our global pharmaceutical clients; a company that is d

About the Role We are seeking a motivated Junior Full Stack Programmer to join our development team. This entry-level role focuses on supporting the development of web applications across both front-end and back-end layers. The ideal candidate has a strong foundation in programming, is eager to lear

A1 Personnel Employment Agency Ltd

£45,000 - £55,000 /year

Manufacturing Engineer / CNC Programmer Advanced Precision Engineering | Romford This is a role for an engineer who wants more than just programming — it’s about shaping how products are manufactured from the ground up. Joining a highly capable engineering team, you’ll be instrumental in developing

Mears Group

Annual salary: up to £32,709.79 Planner Location: London Kensal Road Contract: Full time / Permanent – 42.5 hours Monday - Friday Salary: £32,709.79 Per Annum, plus company benefits Mears are the largest provider of repairs and maintenance, and regeneration services across the UK. We are a highly re

About this opportunity This is not a traditional job offer. It is an opportunity to join an early-stage startup as a founding engineer and help build a product designed to safeguard human intelligence in the age of AI. We are looking for a full stack developer with strong front-end instincts who is

CNC Programmer (CAD/CAM) Are you the right applicant for this opportunity Find out by reading through the role overview below. Coventry Shift: 08:00am – 16:30pm Mon – Fri + Overtime Hours: 40 hours per week, full time Permanent position £21.00 - £23.00 per hour About MNB Precision MNB Precision has