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    Lead Infrastructure Engineer Water Recycling (Infrastructure)

    Who are we? Here within the @one Alliance we are a totally collaborative organisation made up of our eight partner companies (Anglian Water, Balfour Beatty, Barhale, Binnies, MMB, MWH Treatment, Skanska and SWECO) and our extended supply chain, delivering over half of Anglian Water’s capital inv ...

    Founding AI Engineer

    Tired of LLMs breaking in the wild? Come build the platform that prevents it.One of the most exciting early-stage startups in the AI infrastructure space is hiring a Founding Machine Learning Engineer to help shape the future of LLM observability, testing, and evaluation.</p ...

    Senior Java Software Engineer

    Overview Base pay range: Direct message the job poster from Caspian One. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Job title and location Java & low-latency talent specialist | Financial technology markets | FX, Equitie ...

    Senior Java Software Engineer

    Overview Base pay range: Direct message the job poster from Caspian One. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Job title and location Java & low-latency talent specialist | Financial technology markets | FX, Equitie ...

    Software Engineer/ Cloud Developer

    Cloud Developer / Engineer National Security Business Be part of a growing and highly trusted supplier into the NS domain working to deliver mission critical solutions helping to keep the nation safe, secure and prosperous.Working on leading edge technology solutions includ ...

    Linux Engineer Trading Platform

    A world leading quant Hedge Fund is looking for a Linux Specialist to join their global infrastructure team, responsible for the firm's Linux estate. The firm has over $30Bn in AUM and has recently been experiencing a tremendous period of growth, with predictions that this success will continue. Yo ...

    Portfolio Manager

    Director | Quantitative Recruitment Expert | Connecting Hedge Funds & Prop Trading Firms with High-Calibre Quant Talent | Speed to Market & Quality… A leading global multi-manager platform is seeking an experienced Systematic Rates Sub-Portfolio Manager to join its expanding macro and fixed incom ...

    Atoti (ActivePivot) Developer

    Overview Phi Partners has been a trusted capital markets consultancy for more than 20 years, providing quantitative and technology expertise across front office, pricing and risk. We support more than 80 financial institutions across the buy-side and sell-side through niche capabilities spanning q ...

    Front Office RAD Developer

    Overview As a Senior RAD (Rapid Action Development) Developer in our Rates development team, you will work in close partnership with quant researchers, traders, and technology teams. The role sits at the intersection of front-office trading and technology, with direct ownership of the tools ...

    Platform Engineer

    Senior Platform Engineer - Developer Platform / Internal Tooling London - Hybrid (Very flexible, weekly, fortnightly or even x1 day per Month) Here at Burns Sheehan, we’re working with a high-growth FinTech that uses data and technology to modernise one of the biggest but most outdated ar ...

    Quantitative Developer

    WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial strategies focused on market inefficiencies. Our teams work col ...

    Quantitative Developer

    WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial strategies focused on market inefficiencies. Our teams work col ...

    Mid Level Python Developer Remote/Hybrid (Flask, AWS)

    A leading recruitment agency is seeking a Mid-Level Python Developer to enhance a FinTech company's engineering team. The ideal candidate will design complex systems and write scalable Python code to optimize performance. Candidates should have at least 2 years of experience in Python, knowledge of Flask, SQL ex ...

    Senior Python Developer Remote, Data Driven Cloud Apps

    A technology firm is seeking a Senior Python Developer to design, implement, and maintain high-quality software. This remote role offers flexibility and collaboration opportunities across various UK locations. Candidates should possess strong Python expertise, experience in building production-grade applications ...

    Quantitative (Python) Developer Hybrid London Up To 250k!

    Quantitative Developer – Python – Central London We’re a fast‑paced blockchain scale‑up looking for Quantitative Developers with proficiency in Python, Pandas, NumPy, and experience from the Trading world. We’re on the lookout for candidates who: Have deep familiarity with the P ...

    Commodity Fundamentals Portfolio Manager

    Commodity Fundamentals Portfolio Manager London, United Kingdom About Winton Winton is a research-based investment management company with a specialist focus on statistical and mathematical inference in financial markets. The firm researches and trades quantitative investment st ...

    Commodity Fundamentals Portfolio Manager

    Commodity Fundamentals Portfolio Manager London, United Kingdom About Winton Winton is a research-based investment management company with a specialist focus on statistical and mathematical inference in financial markets. The firm researches and trades quantitative investment st ...

    Quantitative (Python) Developer Hybrid London Up To 250k!

    Quantitative Developer – Python – Central London We’re a fast‑paced blockchain scale‑up looking for Quantitative Developers with proficiency in Python, Pandas, NumPy, and experience from the Trading world. We’re on the lookout for candidates who: Have deep familiarity with the P ...

    Hybrid Python Software Developer Live Pricing & Data Tools

    A digital insurance provider in the UK is seeking a Software Developer to maintain and enhance live pricing code within the Alternative Pricing Department. The ideal candidate must be detail-oriented, confident in their coding skills, specifically in Python, and able to manage multiple deployments independently. ...

    Backend Developer (python and GCP) £525 inside IR35

    Overview Back-End developer (python and GCP) - £525 inside IR35 Responsibilities Experience with frontend technologies including React Strong experience deploying and managing applications on Google Cloud Platform (GCP) Proficiency in designing and integratin ...

    Software Developer High Performance Trading Systems in London Quant Capital

    Software Developer - High Performance Trading Systems London, UnitedKingdom Posted 10 months ago Tech stack Java C Algorithms Trading Data Structures Kotlin Qualifications: Exceptional programming abili ...

    Quantitative Developer Fixed Income (C#, Rust) in London Quant Capital

    Quantitative Developer - Fixed Income (C#, Rust) Location: London, United Kingdom Posted about 1 year ago Technical Expertise C# Rust Python Quantitative Background Solid understanding of quantitative development, techn ...

    Senior Java Analyst Developer / Technical Consultant in London Quant Capital

    Senior Java Analyst Developer / Technical Consultant London, United Kingdom Tech Stack Databases Spring Framework Ember.js NoSQL Spring Boot Docker Kubernetes React JPA JavaScript Cloud < ...

    Software Developer Leading Law Firm Southampton in London Quant Capital

    Software Developer- Leading Law Firm- Southampton Location: London, United Kingdom Role type: Full time Compensation: Competitive Tech Stack SQL C# .Net HTML5 CSS Javascript Responsibilities < ...

    Scala / Java Developer Fintech / Blockchain Cryptocurrency in London Quant Capital

    Scala / Java Developer Fintech / Blockchain Cryptocurrency London, United Kingdom Quant Capital is urgently looking for a Scala, Functional Developer, or Java Developer to join our team. If you are an exceptional programmer in any language, please apply! £100,000 pa + b ...

    Junior Infrastructure Engineer – London, FinTech Growth

    Quant Capital is seeking a Network Engineer in London to support and improve network infrastructure for a leading fintech firm. The role requires 1-3 years of experience and a STEM degree. You will manage network inquiries, support clients in resolving issues, and work alongside sales and engineering teams. The ...

    Site Reliability Engineer (SRE)

    Site Reliability Engineer (SRE)Salary: £50,000 per annumReporting to: Head of TechnologyLocation: London-based | Hybrid working (2–8 days per month in the office)We’re looking for an SRE with 2–3 years of experience in DevOps, Platform Engineering, or SRE who can write production-quality code ...

    Backend Software Engineer Python Data ML

    Backend Software Engineer / Developer (Python Data ML) Remote UK to £7 ...

    Backend Engineer / Backend Software Engineer (Python)

    hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join us as a Backend Engineer in the Chief Technology Office at Barclays where you’ll be developing cutting-edge AI platforms using state‑of‑the‑art technologies. As part of our Chi ...

    Software Engineer (Python) Beacon Core Engineer

    Job Summary:We are seeking a skilled and motivated Senior Software Engineer to join our dynamic team at CWAN. The role joins our Beacon Core Engineering team. The Core team develops large part of Beacon Cloud, just above the Platform abstraction. It deals with the developer tools (SDLC) that we ...

    Cloud Engineer – Crypto

    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 career growth ...

    Lead Python Developer (Hybrid) FinTech, Up to £120k

    Client Server is seeking an experienced Python Developer / Team Lead in Greater London, offering a salary up to £120k plus benefits. You will lead a small tech team to enhance core banking features, refactor code, and collaborate on problem-solving. Ideal candidates will have strong Python skills, team leadershi ...

    Energy Trading: Python Developer for Front Office Analytics

    RJC Group is seeking a Python Developer to support trading activities within their front-office energy trading firm in London. This high-impact role involves designing and building data models to aid trading decisions, as well as collaborating closely with traders and business stakeholders. Strong Python skills ...

    Python Developer Backend or Full Stack London Hybrid

    Our client is building AI products that automate complex, document-heavy workflows for financial services businesses - and they’re looking for ambitious Software Engineers to help scale the platform. This is the kind of environment where engineers ship fast, solve real problems, and see their work ...

    API Developer: Go/Python in Finance — Hybrid (Sheffield)

    Talent Smart Limited is seeking an experienced API Developer (Golang/Python) in Sheffield to work on high-performance APIs for a leading financial services organisation. You'll design and integrate robust APIs, collaborating with Front End teams and contributing to architecture decisions. Strong experience in AP ...

    Python developer fund in London Jobs via eFinancialCareers

    Python developer - fund London, United Kingdom Posted 9 months ago Tech stack Python Operations Platform Operations Team Expansion We are looking to expand our Platform Operations team with a highly motivated Python Developer to cont ...

    Python Developer with Azure Databricks in London Luxoft

    Python Developer with Azure Databricks London, United Kingdom Full time Compensation: Competitive Visa sponsorship: Not provided Responsibilities Maintain and enhance the existing Python- based reporting system, ensuring stability and accurac ...

    Full Stack React / Python Developer in London Student.com

    Job Purpose We are looking for a talented Full Stack Next.js / Python Developer with expertise in Python, mySQL, React, React Native, and Next.js and Typescript to join our dynamic team. The ideal candidate should have a strong background in building... Requirements Proven ...

    Python Developer for Finance Tools Full Time, London

    Java Script Works is seeking a full-time Python Developer in London, United Kingdom. The role involves developing tools using a diverse technology stack including Python, React, SQL Server, and Kafka. Candidates should be skilled in Python and React, with additional knowledge of SQL Server and Java being preferr ...

    Application python developer fund in London Oxford Knight

    Application python developer - fund London, United Kingdom Technology Stack React SQL Server Kafka Java Python With a diverse technology stack, including Python , React, SQL Server, Snowflake, Java, and Kafka, ...

    Python Developer for AI/ML in AIOps | Hybrid

    CGI is looking for a Python Developer in Wideopen to contribute to its Emerging Technology Practice. In this role, you will advance CGI's AIOps platform by building secure, scalable Python services and enhancing observability with AI/ML components. The ideal candidate will have strong Python developmen ...

    Software Developer (Python) Up to £140,000 + Bonus + Package

    Role: Software Developer (Python) - Up to £140,000 + Bonus + Package Salary: Up to £140,000 + Bonus + Package Location: London (Hybrid Working) Skills: Python as a main language This firm is an elite tech firm with high standards who have previously ...

    Software Developer (Python) Up to £140,000 + Bonus + Package

    Role: Software Developer (Python) - Up to £140,000 + Bonus + Package Salary: Up to £140,000 + Bonus + Package Location: London (Hybrid Working) Skills: Python as a main language This firm is an elite tech firm with high standards who have previously ...

    Senior Agentic AI Developer | Hybrid Python, RAG, LLMs

    A leading telecommunications provider is seeking two Senior Agentic AI Developers based in Bradford or Leeds. This hybrid role requires expertise in Python and agent-based architectures, focusing on developing advanced AI systems. Candidates should possess a strong background in AI/ML solutions and be comfortabl ...

    Full Stack Python/React Developer for Government & Defence

    A leading consultancy firm is seeking a Full Stack Python/React Developer in the UK. Join a high-trust, agile team and help deliver modern software solutions for the UK Government and Defence sector. Responsibilities include designing and developing secure systems using Python and React, building scalable APIs, ...

    Lead Full Stack Python / Angular Developer Startup (Remote)

    RemoteStar is looking to hire a Senior Python Developer on behalf of European clients with a fully remote work policy. About Client UK tech start-up focused on the development of AI LLM platforms for defense. Role Overview As the senior developer, you will be involv ...

    Senior Full Stack Python Developer — Django, AI & HealthTech

    A professional services provider is looking for a Full-stack Python Web Developer to design, develop, and maintain their platform’s components. The ideal candidate will have over 7 years of experience in software development, with strong skills in Python (Django), MongoDB, and API integration. This full-time pos ...

    Cloud First Full Stack Developer (AWS, .NET & Python)

    A growing Lloyd’s Insurer in Greater London is seeking a Full-Stack Developer. The role involves building and maintaining AWS-based applications, developing cloud-native software solutions using Python and C#, and integrating systems with AWS tools. Ideal candidates will have strong experience in software develo ...

    Senior Full Stack Developer (Python) Networks, Vice President

    Job Description Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience to join our development team. Your goal is to deliver products to our global network team, assisting with the transformation to an automated network and network s ...

    Full Stack Developer (React + Python/ AI enabled Focus)

    Role This full-stack developer role requires someone with with a strong front-end focus, responsible for building the Data Portal interface and integrating it with backend services and AI capabilities. The role requires expertise in modern front-end development (React) combined with working knowl ...

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      Python Developer Quant Infrastructure Engineer Jobs in United Kingdom Job Search Guide, Trends and Insights