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Senior ML Engineer — High Performance Python & HPC

A technology company in the United Kingdom is seeking a Machine Learning Engineer to join their modeling engineering team. The role involves converting trading models into production systems, designing necessary tooling, and supporting strategy research and development. The ideal candidate will have a strong fou ...

Junior Derivatives Trader — Python/C++ & Market Insight

Our client, a boutique hedge fund, is looking to hire a Junior Trader. This role would suit a self-motivated and ambitious individual wanting to learn from a highly experienced trading team. Responsibilities include: Executing trades for systematic trading strategies Mainta ...

Pricing Data Analyst: Power BI, SQL & Python

A leading convenience retail company in the United Kingdom is looking for a Data Analyst to support strategic decisions and pricing optimization. The successful candidate will analyze pricing data, develop dashboards using Power BI, and collaborate with cross-functional teams. A strong background in Power BI and ...

Hybrid Python ML Engineer: APIs & Kafka Focus

Harvey Nash Group is seeking a Python ML Engineer for a 12-month hybrid role in Glasgow. The successful candidate will support major projects within the Backup Engineering team, requiring strong Python and Machine Learning experience. Responsibilities include debugging complex issues and making analytical decisi ...

Principal Backend Engineer — Python, Data & AI Platforms

Publicis Groupe is seeking a Principal Backend Engineer to lead backend architecture and data solutions for the OneSuite platform. The ideal candidate will have extensive experience in Python, AWS serverless technologies, and Databricks. This role focuses on ensuring robust data governance, architecture, and men ...

Impactful Forward Deployed Software Engineer (Python/TS)

Cubiq Recruitment is seeking a Forward Deployed Software Engineer in Greater London, UK. The role involves designing software solutions that directly impact customer operations, leveraging skills in Python and TypeScript. Key responsibilities include transforming messy data into actionable workflows and ensuring ...

Electrical Engineer & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. ...

AI Driven Electrical Engineer & Python Numerics Expert

Mindrift is looking for specialists to design and solve computational engineering problems for AI projects. This role involves creating original problems that simulate engineering workflows, requiring proficiency in Python and an engineering degree. Contributors will work on project-based tasks with an expected ...

AI Driven Electrical Engineer & Python Numerics Expert

Mindrift is seeking contributors in Manchester for project-based computational engineering roles. The opportunity involves designing and solving numerical engineering problems using Python as well as validating solutions. Applicants should have a degree in Electrical Engineering or related and at least 2 years' ...

Front Office Trading Production Engineer (C++/Python)

Insight is seeking a Front Office Production Support Engineer for a leading global investment bank in London. The role focuses on supporting the Corporate Treasury Trading function, with responsibilities including incident resolution and system monitoring, along with C++ remediation work. Candidates must have st ...

Front Office Python Engineer — Trading Tools & Impact

Hunter Bond is seeking a Python Engineer to join their leading global hedge fund in Greater London. This hands-on, front-office role involves working directly with Portfolio Managers and Analysts to design and maintain high-performance trading infrastructure. The ideal candidate will have a degree in a relevant ...

Computational Scientist: Python ML for Imagery (Onsite)

Cranleigh Scientific Ltd in Oxford seeks a Computational Scientist to join their team. The successful candidate will utilize strong Python programming skills to develop algorithms and enhance software. This full-time, onsite role requires expertise in analyzing remote sensing data and presents an opportunity for ...

Tech Lead & Architect — AI Powered Python/Django

Jack & Jill is seeking a Tech Lead / Software Architect to guide a top-performing engineering squad in London. This role focuses on bridging product vision with technical execution, leading architectural efforts for a platform powering over 1.7 million properties. The ideal candidate will have 8+ years of softwa ...

Cybersecurity Backend Engineer (Java/JS/Python) Cloud

MCS Group is seeking multiple Software Engineers to support a global technology organization's Cyber Security Engineering teams in Belfast. This opportunity involves designing and developing scalable backend services, APIs, and cloud-native applications in a collaborative environment. Candidates should have 3+ y ...

Principal Backend Engineer Scale & Security (Python/AWS)

Oliver Bernard is looking for a Principal Software Engineer to join a fast-growing Series A AI/fintech company in London. This role involves significant ownership of core backend systems, focusing on design, scaling, and compliance for sensitive financial data. Candidates should have over 8 years of experience i ...

Remote Python Engineer Enterprise Asset & Data Platform

Alexander Ash Consulting is looking for a Python Engineer to support the automation initiatives of an asset manager. The role involves building applications and data platforms, focusing on enterprise production-grade applications. Candidates should have over 4 years of experience in Python development within fin ...

Staff Data Software Engineer Python & Spark Leader

Arrive is seeking a Staff Software Engineer to lead as a technical authority within the Data Science Products team. This role involves developing advanced machine learning products for urban mobility using extensive data from billions of sensor data points. Key qualifications include expert-level knowledge in Py ...

Software Engineer (C#, Python, Java) | Defence Tech

Software Engineer (Defence - hiring mid to senior levels | 2yrs+) Taking Software Engineers across both Application Development and Low-Level / Embedded Newcastle (on-site) Defence Tech Start-up Software Engineer (Defence Tech) A growing defence-tech consul ...

Python Engineer AI & LLMs for Fintech Scale

Station, a fast-growing fintech company in London, is seeking a Python Engineer to leverage AI and Large Language Models (LLMs). In this impactful role, you will design scalable backend systems, integrate LLM features into products, and collaborate closely with product and engineering teams. Ideal candidates wil ...

AI Engineer Azure / C# .NET or Python

AI ENGINEER - AZURE &C# .NET or PYTHON Up to £60,000.00 Home Based with occasional travel Are You... An AI Engineer, a strong Software Engineer transitioning into AI, or perhaps a Data/Automation Engineerwith some GenAI delivery experience? Why Not Join Us HereA ...

Backend Architect – Java Spring Boot & Python (Hybrid)

Methods is seeking a skilled architect to lead the migration and rebuilding of core architecture in Java Spring Boot at their London office. This hybrid role requires three days on-site each week. Key responsibilities include optimizing technical connectors for various marketplaces and ensuring real-time synchro ...

Production AI Full Stack Engineer (Python/TypeScript)

Oliver Bernard is seeking a Full Stack Engineer (AI) with expertise in Python and TypeScript to join their rapidly scaling team in Greater London. You will work on production-grade AI systems directly embedded in enterprise workflows, impacting real decisions and tackling complex data. The ideal candidate has ov ...

Python Software Engineer VC Backed Startup London

Python Software Engineer - VC-Backed Start-Up - London Python Software Engineer required to join a fast-growing start-up developing a standout product in a high-potential, niche market. Backed by one of the world’s most prestigious venture capital firms, the company is gaining serious traction and ...

GenAI Driven Software Engineer (AWS, TypeScript, Python)

LINKTRIX CONSULTANTS PTE. LTD. in Penarth is seeking a software engineer to join their technical team. In this role, you will implement and deliver high-impact products for the legal sector. You'll handle feature implementation, maintain software systems, and support engineering excellence. The ideal candidate s ...

Performance Software Engineer (C++/Python) Hybrid London

Hunter Bond is seeking a talented Software Engineer (C++/Python) to join their elite team in London. You will work on building a next-generation performance software platform and have the opportunity to make impactful contributions across various projects. Ideal candidates will have 2+ years of experience with C ...

Contract Senior Software Engineer (Java or Python)

Contract Senior Software Engineer (Java or Python) | Inside IR35 Contract length: 6 months (with potential to extend)Location: LondonWorking Environment: On-site You will be joining aprivate equity firm as a senior software engineer, to work across the fo ...

Senior Python & Go Engineer — ML, Terraform, Remote

A consultancy firm is seeking highly skilled Senior Software Developers/Engineers with significant experience in Python and Machine Learning for a sensitive project based in Oxford. Candidates should have 7 to 10 years of proven software development experience, with knowledge of Go being beneficial. The role may ...

Mobile Test Automation Engineer (Python + Appium) Hybrid

Maxwell Bond is seeking an Automation Engineer with strong Python experience and hands-on Appium skills to join their growing team in Manchester. This hybrid role involves designing and maintaining automation frameworks for mobile applications across iOS and Android. The company offers a collaborative culture wi ...

Electrical Engineer & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. ...

Senior Python Backend Engineer – Event Driven, Production

Method Resourcing is hiring for a key engineering role supporting a fast-growing, private equity-backed technology company in St Albans, UK. The ideal candidate will design and build scalable, production-grade systems using Python and take full ownership of services throughout their lifecycle. Responsibilities i ...

Senior Python Engineer — AI Driven SaaS Core

Clearwater Analytics is looking for a skilled Senior Software Engineer to join their team in Greater London. The role focuses on designing, building, and maintaining high-quality code while collaborating with cross-functional teams. Ideal candidates will have a strong coding background in Python and experience i ...

Founding Backend Engineer: Python & AWS | Equity, London

Oliver Bernard is seeking a Founding Backend Engineer to develop core systems for an innovative startup specializing in AI agents for production data pipelines. Candidates should have at least 5 years of experience in backend and distributed systems, with a focus on rapidly shipping products. The role supports h ...

Production AI Engineer on Azure | Python & MLOps

LegalAndGeneral is seeking an AI Engineer to join their collaborative team in City Of London. The role involves designing and building AI and machine learning solutions on Azure, developing Python services, and implementing generative AI initiatives. Ideal candidates will have hands-on experience with AI in prod ...

Real Time Python Engineer Trading Data & Risk

Hunter Bond is seeking a high-impact engineer for their specialized team responsible for a real-time risk and trading data platform. The role entails designing high-reliability platforms that manage large amounts of trading data, with responsibilities ranging from building data services to collaborating with tra ...

Hybrid London Python Software Engineer (Data Pipelines)

The Emerald Group Ltd, Search and Selection is seeking a mid-level Software Engineer for a hybrid role in London. You'll be developing a SaaS platform for non-life insurance business, primarily focusing on Python development. Responsibilities include managing performance for large datasets, utilizing Azure PaaS ...

Lead Data Engineer Python, Databricks & SQL | Newcastle

Client Server Ltd. is seeking a Lead Data Engineer (Python, Databricks, SQL) to join their Newcastle upon Tyne office. In this role, you will manage a small team, work closely with traders to understand data needs, and oversee the development of the firm’s data platform. The ideal candidate has strong Data Engin ...

Senior Python Data Platform Engineer Asset Management

JPMorganChase is seeking a technology professional to design and deliver innovative solutions impacting Asset & Wealth Management. In this role, you will develop secure code, automate recurring issues, and lead evaluation sessions across teams. The position requires cloud analytics experience, advanced programmi ...

Python Backend Engineer — Real Time Distributed Systems

Opus Resourcing Ltd is seeking a Python Software Engineer to join their R&D team in Reading. The ideal candidate will have 3-6 years of experience in backend Python development, focusing on distributed systems, and possess a Bachelor's degree in Computer Science or a related field. This role offers a hybrid work ...

Low Latency FPGA Software Engineer (Python/Linux)

Paragon Alpha - Hedge Fund Talent Business is seeking a skilled FPGA Software Engineer to support the expansion of a leading $50 Billion Hedge Fund in London. This role will involve developing trade-sensitive software solutions tailored for their low latency platforms. You will work closely with a team of Techno ...

SaaS Data Engineer (Python) Client Focused Pipelines

Data Intellect is looking for a talented individual in Belfast to oversee the implementation and optimization of SaaS data products for our clients. The role requires a minimum of 2 years of Python experience in Data Science and Engineering, with a strong focus on delivering high-quality data-driven solutions. T ...

Lead Python Backend Engineer for Climate Tech

trg.recruitment is hiring a Lead Backend Engineer to lead a small squad and own the technical direction in a climate-tech non-profit. This role is focused on developing scalable backend services using Python and FastAPI, tackling complex mathematical optimization challenges. With 7+ years of experience, you'll m ...

Senior Quant Platform Engineer – Python & Trading Systems

Harrington Starr is seeking a Senior Engineering Technologist to enhance their core analytics platform for trading. This role involves designing and building trading-critical systems, ensuring reliability and performance, while collaborating with traders and quants. Candidates should have over 5 years of softwar ...

Remote Software Engineer (Python & Java) AI & Autonomy

Leidos is seeking a Software Engineer (Python & Java) in Farnborough, UK, to work on Maritime Internal Research and Development. The role involves developing software solutions and requirements, integrating software products, and working within Agile environments. Ideal candidates should demonstrate proficiency ...

Python Software Engineer ETL & Data Pipelines (Finance)

Validus Risk Management is seeking a Python Software Engineer to join their Client Success Team in Greater London. The role involves owning multiple concurrent initiatives and designing full stack solutions that align with best practices. Candidates should have 1–3 years of software development experience, prefe ...

Senior Software Engineer – Climate Tech (Python/React)

Oliver Bernard is hiring a Senior Software Engineer (Python/React) in Greater London to develop software for climate technology initiatives. This role involves full-stack product development and partnership with a small, mission-led team. Candidates should have strong skills in Python and React, though diverse t ...

Senior Python Engineer Insurance Pricing Platform (Hybrid)

Travelers Europe is seeking a Software Engineer in Greater London to enhance the hx Renew platform, a pricing decision intelligence tool. The role involves collaboration, mentoring junior engineers, and addressing complex engineering challenges. Successful candidates will bring strong programming skills, particu ...

Market Data Analyst Python & SQL (Onsite Newcastle)

Client Server Ltd. is looking for a Market Data Analyst in Newcastle upon Tyne, offering a competitive salary up to £90k. The role involves supporting traders with market data services and working on diverse projects. Candidates should have a first-class degree in Computer Science and experience with Python and ...

Senior ML Engineer Project Based (Python, GenAI)

Mindrift offers project-based opportunities for Machine Learning specialists in Manchester. Contributors will design computational problems, apply Python programming, and utilize statistical analysis skills. Ideal candidates should have over 5 years of experience in machine learning and a strong portfolio showca ...

Senior Python AI Engineer RAG & Kubernetes (Hybrid)

Addition is seeking a Senior Python Engineer based in Farnborough to work on advanced AI and data engineering projects. The contract role requires strong software engineering fundamentals and hands-on AI expertise to deliver scalable, high-performance systems. Responsibilities include designing Python applicatio ...

Lead Python API Engineer — Hybrid, FastAPI, FinTech

Client Server is seeking a Lead Software Engineer in Greater London, offering a salary up to £120k and flexible working from home. You'll head a talented tech team focused on enhancing the core banking platform while mentoring junior developers. The ideal candidate will have strong Python expertise, team leaders ...

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    Fullstack Python Web Developer Jobs in United Kingdom Job Search Guide, Trends and Insights