Senior Python Developer jobs in Waltham

Who we are VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation. As the largest shared services organisation in the global telco industry with 30,000 FTE, our p

Haystack

We're working with a powerhouse global consumer brand on this exciting opportunity to lead a high-impact technical transformation. As a Lead Python Engineer, you will spearhead the architecture and delivery of critical system synchronisations and scalable backend services. This is a high-visibility

eFinancialCareers

We are seeking Mid to Senior level Python Developers to join our clients back-end development team. This is a varied and challenging programming role working with AI Engineers to analyse huge data sets ,or writing Restful APIs in Django to support the React front end. You will need to lead projects

London, United Kingdom | Full time | Home-based | R1527162 Job available in additional locations Overview IQVIA provides scientific services spanning clinical trials, real world evidence, and consulting in all areas of the product lifecycle. IQVIA has two teams focused exclusively on amplifying the

TEaM Consulting

Company Description Overview Specialist role Developer Summary of the work We're looking for a Senior Python Developer to join a central Government Service. You'll be working in a multi disciplinary agile team, continuously improving the end-to-end user journey for buyers and suppliers and architect

eFinancialCareers

Salary: up to £200k base bonus Summary Leading global HFT firm is looking for a pragmatic C/C Engineer to join the Core Development team. Despite serving as the hub for managing the substantial operations across the UK, Europe and the Middle East, the London office retains a lively, positive environ

Who we are VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation. As the largest shared services organisation in the global telco industry with 30,000 FTE, our p

Welcome to Warner Bros. Discovery… the stuff dreams are made of. Who We Are… When we say, “the stuff dreams are made of,” we’re not just referring to the world of wizards, dragons and superheroes, or even to the wonders of Planet Earth. Behind WBD’s vast portfolio of iconic content and beloved brand

Thrive IT Systems

Seeking a Specialist with 5 to 7 years of experience in Angular Python and AWS to design and develop scalable secure web applications and cloud native solutions leveraging AWS S3 and API Gateway Key Responsibilities · Work within a small development team to produce clean efficient code based on spec

Job title: ML Infra Developer Client: Performance Software Scale Up Salary: up to £200,000 P/A + Bonus (DOE) Location: London The role We are seeking an ML Infrastructure Engineer to join a fast-growing team focused on optimising the performance and scalability of machine learning systems. In this r

Python Developer | Energy Trading House | London Hybrid | Up to £65k + Bonus + Benefits A Python Developer is required by a leading Energy Trader to support the front office of their hedge fund division. This is a quite unique opportunity because it is one where you will be working with all trading

C/C Software Engineer - Core Dev Salary: up to £200k base bonus Summary Leading global HFT firm is looking for a pragmatic C/C Engineer to join the Core Development team. Despite serving as the hub for managing the substantial operations across the UK, Europe and the Middle East, the London office r

Requisition Number: 51819 Job Location: London, GBR Global Grade: Band 4 Work Type: Office Working Employment Type: Permanent Posting Start Date: 13/04/2026 Posting End Date: 26/04/2026 : Key Responsibilities Responsible for maximising eTPI along with colleagues in the ARM team. Responsible for grow

AFT Fluorotec manufactures precision machined components in engineering polymers for customers around the world To help support our ambitious growth plans, we are looking for an experienced CNC Setter / Programmer / Operator to work on 5-axis machines, producing complex precision components and supp

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Pyth

eFinancialCareers

Python Developer Inside IR35 Contract - Up to £800 per day 3 Days per week in London 6-Month Initial Contract (2 Years+ Project Scope) Start Date : April 2026 We have partnered with a leading Commodities Trading Firm who are looking to reinforce their Development teams. You'll be working directly wi

eFinancialCareers

Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns. This opportunity offers a dynamic and fast-paced environment with excellent scope for car

Quant Platform Developer – Python / C# - Systematic Trading Orbis are partnering with one of the world’s most recognised multi-strategy Hedge Funds as they build out their Systematic Trading capability. As part of this exciting new development, they’re looking for a Quant Platform Developer with exc

Standard Chartered

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eFinancialCareers

Fantastic opportunity to join a tech-driven quant and systematic IM with no red tape. They combine data, research, technology and trading proficiency to produce a scientific and innovative approach to investment. Seeking an enthusiastic software engineer to join the Risk team in London. Your primary