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Senior Python & C# Developer — Semantic Search API

LexisNexis Risk Solutions is seeking a Software Engineer III with expertise in Python and C#. This role involves developing and maintaining a semantic search API while upholding high coding standards and best practices. The ideal candidate will have experience with various programming languages and met ...

Front Office Python Developer: FX & Rates Trading

Pontoon is looking for an experienced Front Office Python Developer for a 12-month contract in London, working closely with a high-performing FX & Rates trading desk. You will develop and enhance pricing and risk systems while collaborating directly with traders. Ideal candidates will have strong production-leve ...

Front Office Python Developer (Rates/FX Trading)

Job Title: Front Office Python Developer (FX/Rates Trading)Contract: 12 MonthsLocation: London (3 days a week onsite)Rate: Highly competitive daily rateStatus: inside IR35 About the Role We are seeking an experienced Front Office Python Developer to join a global inves ...

Hybrid Python Developer for Equities & Trading Systems

Jobs via eFinancialCareers is seeking a Python Developer in London for a hybrid model. The role involves designing and enhancing systems for flow and structured products. Candidates should have proficiency in Python and React, experience with frameworks like FastAPI or Django, and familiarity with databases like ...

Home Risk Pricing Lead — Data‑Driven & Python

A leading digital insurance provider in the UK is seeking a Risk Pricing Manager to enhance pricing strategies. Candidates should possess a solid background in general insurance, strong coding skills (preferably in Python), and excellent communication abilities. The role offers a competitive salary, a £5k car al ...

Junior Quant Developer: Front Office Trading (Python)

A leading FinTech firm in London is seeking a Junior Quantitative Developer/Researcher. This role offers a competitive salary up to £120k and a significant bonus. Ideal candidates will have strong Python skills and a background in Quant Development or Software Engineering, preferably in a front office environmen ...

Senior Operational Analyst Python Modeling & Power BI

An established industry player is seeking a Senior Analyst to enhance their operational analysis capabilities. This role offers a unique opportunity to work within a dynamic team, delivering high-impact services to senior-level clients in the UK Defence sector. The ideal candidate will leverage their Python prog ...

Technical Support Team Lead: Python & Automation Mentor

A leading tech company in Bristol is looking for a Technical Support Team Leader to oversee the technical processes related to its products. You will manage and develop a team of support consultants while focusing on technical excellence, particularly in Python-based troubleshooting, automation, and troubleshoot ...

Quantitative Python Developer: Pricing & Risk (Hybrid/Remote)

Qh4 Consulting, based in Greater London, is seeking a Quantitative Developer at the VP/Director level. The ideal candidate will have a strong quantitative background, solid Python skills, and experience in structured finance, particularly in ABS markets. Responsibilities include designing and maintaining pricing ...

Realtime Data & Trading Apps Developer (Python) – London

A leading technology firm in London is seeking a mid-senior level software developer with expertise in Python. You will design and build features, collaborate on code quality, and take ownership of production software. Ideal candidates have a degree in Computer Science and strong experience in web-scraping techn ...

Python software developer, National Oceanography Centre, Liverpool

Overview The British Oceanographic Data Centre (BODC), part of the National Oceanography Centre, manages UK ocean science data through a sophisticated network of software systems, designed and developed by our in-house research software engineers. We support many European and international project ...

Senior Python SDET Automation for Streaming Devices

A leading streaming technology company in Cambridge is seeking a Software Engineer with expertise in Python and automated testing. The position involves developing tools for automated testing on streaming applications, collaborating across functional teams, and maintaining a device farm for testing. Ideal candid ...

Technical Lead (Python, Azure, AI / Agentic systems)

About Us: ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leaders facing complex business challeng ...

Lead Python Architect & Cross‑Team Delivery Leader

Partnerize is seeking a Lead Python Engineer to produce clean, testable designs, lead software development initiatives, and act as a technical expert in their domain. Responsibilities include problem solving, leading a cross-functional team, and contributing actively to ceremonies. Ideal candidates should have e ...

Hybrid Data Analyst – PR Reconciliation (Python/SQL)

Deloitte - Recruitment is seeking a Data Analyst for PR Reconciliation in the Essex area within a hybrid working model. This role requires expertise in Python and SQL for data reconciliation and the execution of reconciliation scripts. The position involves supporting a leading Tier 1 Banking client by managing ...

Python Developer (Quant Engineering) Energy Trader London

We are recruiting a Python Developer for a major energy trader (£200bn T/O). The role is focused on the Digital / Automation space and sits within the Quant Engineering Group. The brief is to develop new and innovative solutions using the latest technologies (LLM, IDP) for the Finance, Risk, Treasu ...

Fixed Income Quant Developer (Python) – Pricing & Trading

A leading hedge fund is seeking a Quantitative Developer for their Fixed Income team in London. This role focuses on building critical trading infrastructure and requires advanced Python skills and a strong quantitative background. Ideal candidates will have 4-5 years of experience in Fixed Income markets and po ...

Front Office Quant Developer — Commodities & Python Tools

A leading hedge fund based in London is seeking a Quantitative Developer to bridge software engineering with trading. The role involves developing robust pricing and risk management tools while collaborating closely with Portfolio Managers. The ideal candidate will possess strong Python skills and experience in ...

Senior Internal Model Actuary – Python & DevOps (ERM)

The Emerald Group is seeking a Model Implementation Actuary in London. In this permanent role, you will design, develop, and document internal models for various financial risks, including credit and interest rates. A strong background in capital modelling and proficiency in Python are essential. The role requir ...

Quant Dev (Python): Systematic Equities & ML Platform

Quant Dev - Systematic Equities Trading (Python) London Quant Dev - Systematic Equities Trading What we do: Maven’s Systematic Equities team deploys research-driven strategies across global equity markets, powered by some of the most advanced technology available. Our approac ...

Senior FDE Python & AWS SaaS (Client Facing)

A growing technology scale-up based in Manchester is looking for a Forward Deployed Engineer with strong Python and AWS skills. This role involves client-facing responsibilities, where you'll manage bespoke projects and develop cloud-based applications. The position offers a competitive salary of up to £80k, hyb ...

Power Market Insight Architect | Hybrid, Python/SQL

A global leader in energy intelligence is seeking a Hybrid Power Insight Analyst to develop analytics for the Polish and French power markets. This role requires strong skills in Python and SQL alongside the ability to communicate insights to C-suite executives. You'll model power trends, create engaging market ...

Quant Developer Python Tools for Research & Backtests

A leading quantitative trading firm in Greater London is seeking a Quant Developer to join its EMEA Development team. This role involves developing tools for quantitative trading strategies, enhancing the simulation framework, and providing support for research tasks. Ideal candidates will have a strong backgrou ...

Senior AI Architect — Python & Multi Agent Systems

A leading logistics technology company in Manchester is looking for an experienced Senior Python Developer. In this role, you will take ownership of designing and deploying advanced AI systems, tackling complex logistical challenges. The ideal candidate has over 5 years of experience in Python development and a ...

Senior Python Backend for Forecasting AI Agents

A cutting-edge AI firm is seeking a talented backend engineer to develop the infrastructure for autonomous AI systems. You will work closely with founders to design data pipelines, architect backend services, and ensure optimal integration of various components. The ideal candidate has over 5 years of experience ...

Lead Data Scientist (Relocation) SQL/Python/Scala

Overview Lead DS (Data Scientist) Bangkok based, Relocation provided Edinburgh, UnitedKingdom Qualifications Proficiency using related open-source libraries and frameworks Significant proficiency in SQL and languages like Python, PySpark, and/or Scala < ...

Senior Python Architect — Rates Risk & PnL, Athena

A leading global financial services firm is seeking an experienced Senior Athena Python Rates Lead Software Engineer to work within its development team. The role focuses on delivering robust software solutions for rates trading activities, collaborating with analysts and traders, and developing scalable code fo ...

Change BA – Market Risk / CCR (FRTB, Python)

Change BA – Market Risk / CCR (FRTB, Python) We are looking for a Business Analyst with strong experience in Market Risk or Counterparty Credit Risk (CCR) , supporting large-scale technology change and transformation programs within investment banking. The role requires a blend o ...

Change BA – Market Risk / CCR (FRTB, Python)

Change BA – Market Risk / CCR (FRTB, Python) We are looking for a Business Analyst with strong experience in Market Risk or Counterparty Credit Risk (CCR) , supporting large-scale technology change and transformation programs within investment banking. The role requires a blend o ...

Trading Python Developer (FIX) | Hybrid & Profit Share

A leading consultancy in Belfast is searching for a skilled Python Developer with expertise in the trading domain and FIX protocol. The successful candidate will develop and enhance trading applications, collaborate with stakeholders, and optimize trading systems. This mid-senior level position offers opportunit ...

AI Driven Cloud Architect — Python & LangChain Expert

An engineering consultancy in Greater London is looking for an experienced Quality Cloud Architect (Python AI Developer) to design and maintain web applications and APIs. Responsibilities include building AI Agents, mentoring the team, and ensuring compliance. The ideal candidate should have strong Python skills ...

Senior Python Developer in London bondex app

Skills and Experience ...effectively in a fast-paced trading environment. Strong and tactful communication skills, both verbal and written. Proficiency in Python. Rust is a bonus. Proficiency in Unix based systems. Experience of cloud-based platform ...

Junior Developer (Python, JS, PHP) – London/Remote

A leading tech recruitment firm in the UK is seeking a Graduate / Junior Developer to join an expanding team in London. This role involves utilizing skills in Python, JavaScript, and PHP while contributing to a successful social messaging platform. The ideal candidate is a recent university graduate with a passi ...

Python Developer Leeds in Leeds 83zero Ltd

£39,100 - 77,900 per year Requirements I am looking for candidates with strong experience in Python development. You should have proven skills with AWS services and infrastructure management. Hands-on expertise in Terraform and Infrastructure as Code is a ...

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 ...

Analista de teste de Automação / Python (QA)

Analista de teste de Automação / Python (QA) Buscamos pessoas apaixonadas por tecnologia. Alguém que se motive por desafios e atue com autonomia. Precisa gostar de trabalhar em equipe e possuir espírito colaborativo. Responsabilidades e atribuições: Atuar em proje ...

Senior C# Developer (Java/Python) – Finance Systems

A leading technology consulting firm is seeking a skilled C# Developer based in Belfast, Northern Ireland. This role requires over 10 years of experience in C# along with proficiency in Python or Java. The ideal candidate will have strong SQL skills and familiarity with financial systems, contributing to the dev ...

Senior Python Developer AI SaaS, AWS Microservices

A tech disrupter in the UK is seeking an experienced contract Python Developer to enhance their SaaS platform. You will be responsible for building cloud-based microservices and working closely with a Machine Learning Engineer to develop scalable features. The role requires a proven background in relevant techno ...

Lead Python Developer in Leeds Hippo Digital

Skills Required: Containerisation experience – Docker or Kubernetes. Responsibilities: Full development lifecycle delivering user-centred digital solutions. Hippo Digital is a full-service digital consultancy that combines data, design, and engineering to support meaningful tra ...

Front Office Quantitative Analyst, Python Valuation & Risk

A leading recruitment agency is searching for an experienced Quantitative Analyst for a market-leading Buy Side firm in London. The role involves building production valuation models within a Python pricing library, working closely with senior stakeholders to ensure governance and control in models. Candidates s ...

Graduate Quantitative Analyst – Trading Desk (Python/ML)

A leading trading firm in Greater London is seeking an individual with strong quantitative skills to join their Quantitative Trading desk. This role involves delivering high-quality quantitative strategies, monitoring trading and strategy performance, and implementing signals within the global execution platform ...

Graduate / Junior Developer, Python, JavaScript, PHP London

Graduate / Junior Developer, Python, JavaScript, PHP – London (Tech stack: Graduate / Junior Developer, Python, JavaScript, PHP, Graduate / Junior Developer) In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful period ...

Senior Credit Risk Analyst — Fintech, Python/SQL

A leading fintech company in Greater London is seeking a Senior Credit Risk Analyst to drive meaningful change in consumer finance products. The ideal candidate will have strong coding skills in Python and SQL, as well as experience in credit risk strategy. This full-time position involves optimizing lending dec ...

Senior SDET (Python) – AI Powered Test Architect

A leading streaming platform in Cambridge is looking for a Senior Software Engineer (SDET) to enhance the test architecture and automation systems. The ideal candidate should have over 5 years of experience in test automation design, proficiency in Python, and the ability to drive quality initiatives. You will i ...

Python Quant Developer — Cross Asset Risk & PnL

A leading global investment bank in London is seeking a mid-senior level Python Developer to join their cross-asset strategy group. This role involves working hands-on with trading teams and developing Python-based tools to enhance market risk and PnL analysis. Successful candidates are passionate about programm ...

Credit Quant Developer: Python Migration & Risk Analytics

A leading financial institution in London is looking for a skilled Credit Quant Developer to manage the migration of risk model code from R to Python. This role requires strong programming skills, a solid foundation in econometrics, and the ability to solve complex modeling challenges. Candidates should have exp ...

Structured Power Trader Hedging & Risk Strategist (Python)

A commodities trading firm is seeking a Structured Power Trader to join their expanding team in Greater London. The role involves originating and executing structured deals, developing stress testing methodologies, and creating hedging strategies to manage risks. The ideal candidate should have 2-5 years of expe ...

Senior Python Developer AI Augmented, Hybrid (London)

A leading cloud solutions provider is seeking a Senior Python Developer to join their team in London under a hybrid working policy. The ideal candidate will have strong Python skills and experience with AI-augmented coding tools. You'll be responsible for building and maintaining backend services, implementing C ...

Quant Developer (Library Quant – Rates) | C++ / Python

Quant Developer (Library Quant – Rates) | C++ / Python Leading Hedge Fund | London Compensation: Highly competitive We are hiring a Quant Developer (Library-focused) to build and enhance core pricing and risk libraries within a leading hedge fund platfo ...

Python Senior Developers AI Training Manchester, UK

Overview Prolific is building the biggest pool of quality human data in the world, with over 35,000 AI developers, researchers, and organizations using our platform. Role Senior Python Developer – join our Expert Network to train and evaluate cutting‑edge AI models. Successful c ...

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    Full Stack Engineer Typescript Python Jobs in United Kingdom Job Search Guide, Trends and Insights