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    • 194,297+ Python Developer Problem Solver Jobs in UK — Top Companies Hiring July 2026

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    Back end Developer (Java &Spring Boot/Python)

    Salary: £55k to £65K Methods is recruiting for a Back-end Developer specialising in Java Spring Boot and Python to join our team within the private Sector Business unit on a permanent basis.This is a hybrid role, requiring three days a week on-site in our London office.Requireme ...

    Back end Developer (Java &Spring Boot/Python)

    Salary: £55k to £65K Methods is recruiting for a Back-end Developer specialising in Java Spring Boot and Python to join our team within the private Sector Business unit on a permanent basis.This is a hybrid role, requiring three days a week on-site in our London office.</st ...

    HFT Build out for Python Quant Developer

    Salary: up to £600k TC Client Research at this leading investment firm is key to continued success: based on rigorous and innovative research, they design and implement systematic, computer-driven trading strategies across multiple liquid asset classes. You’ll be exposed to all ...

    Python Developer (Energy) London £700 850/day

    Python Developer (Energy) - London - £700-850/day(Python, React, Azure, LLM)We're working with an industry leading energy company that are looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contract.This p ...

    Python Developer (Energy) – London – £700 850/day

    Python Developer (Energy) – London – £700-850/day(Python, React, Azure, LLM)We’re working with an industry leading energy company that are looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contract.This ...

    Python Developer Fully Remote | Upto $50/hr

    About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

    Python Quant Developer – Risk/Pricing Platform – London

    Salary: paying up to £250k + bonusSummaryOne of the world’s largest hedge funds using innovative and cutting-edge technology, where data is fundamental to the investment process. Central Risk is a key initiative for the firm, and this Quant Developer role offers the opportunity ...

    HFT Build out for Python Quant Developer

    Salary: up to £600k TC Client Research at this leading investment firm is key to continued success: based on rigorous and innovative research, they design and implement systematic, computer-driven trading strategies across multiple liquid asset classes. You’ll be exposed to all ...

    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 ...

    Lead Python Web Developer — Django & Quant (London)

    Java Script Works is seeking a Lead Python Web Developer to join their team in London, United Kingdom. The ideal candidate will have strong commercial experience with the Django framework and a solid understanding of web technologies. This full-time role offers a competitive salary of up to £110K and the oppo ...

    RAD Developer (Python) for Front Office Trading

    hackajob is collaborating with Barclays for the role of RAD Developer in London. This position involves working closely with Front Office traders to deliver innovative software solutions in a fast-paced environment. The ideal candidate will be proficient in Python, Oracle, and GIT CI/CD, with additiona ...

    Lead Python Developer: Finance Analytics & Data Solutions

    Proxime Limited in London is seeking a Python Developer to enhance applications for Account and Portfolio Management teams. The ideal candidate will contribute significantly to research projects and provide Python solutions. Applicants should have at least 7 years of experience in Python and possess st ...

    Front‑Office Python Quant Developer — Trading Platform

    Hunter Bond is seeking a Python Quantitative Developer to join its front-office technology team in Greater London. The ideal candidate will work closely with Portfolio Managers and Quantitative Researchers to develop advanced tools and models that influence investment decisions. The role requires strong Pytho ...

    Lead Python Developer PoC Integrations for Insurance

    Benefact Group in Gloucester is seeking a Lead Python Developer for a 3-month contract (Outside IR35). You will design and deliver a proof of concept integrating a modern off-site rating platform with an on-prem IBM Power environment. Key responsibilities include developing a scalable CI/CD pipeline and enabl ...

    Python Developer for Fixed Income & Core Architecture

    Purview is seeking a skilled Python Developer to join their team in Glasgow, UK. This permanent role involves developing Athena, Quartz, and SecDB while ensuring a solid understanding of the core architecture and design. Ideal candidates should have strong experience in Python programming or Java appli ...

    Python Developer – Up to £170,000 + Bonus + Benefits

    Python Developer – Up to £170,000 + Bonus + Benefits Python Developer – Up to £170,000 + Bonus + Benefits Direct message the job poster from Hunter Bond Principal Consultant / Team Lead at Hunter Bond Salary: Up to £170,000 + Bonus + Full Benefits Package < ...

    Python Developer (Energy) – London – £700 850/day

    Python Developer (Energy) – London – £700-850/day (Python, React, Azure, LLM)OverviewWe’re working with an industry leading energy company that is looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contr ...

    Quantitative Developer (Python/C++) for Greenfield MFT

    Client Server Ltd. is seeking a highly talented Quantitative Developer specializing in Python and C++ to join their London team. This impactful role involves designing and implementing trade execution algorithms for a Greenfield MFT platform in Equities trading.The successful candidate will be rewarded ...

    Quant Developer Fixed Income/Credit | Greenfield Python

    Job Search Place Limited is seeking a Quantitative Developer in London, focusing on Fixed Income and Credit for an elite-level Hedge Fund. Candidates should have 2-8 years of relevant experience in a Quant Development role and be familiar with Python and libraries like NumPy and Pandas.The firm offers ...

    Java/Python Developer Equity Derivatives Hedge Fund

    Job Search Place Limited is seeking a skilled Java Python Developer to join a leading Quant Investment manager in London. This role involves developing innovative solutions for equity derivatives, working closely within high-performing teams.The ideal candidate will have a strong background in Java and ...

    IT Service Process & Problem Analyst

    The British Library is seeking a Service Process and Problem Analyst to enhance operational processes within the Technology service function. You will play a vital role in ensuring documented processes for service requests and incident management align with ITIL principles. Your responsibilities will i ...

    Service Process and Problem Analyst

    Service Process and Problem Analyst Location: Boston Spa Contract: Permanent Hours: Full time (36 hours) Grade: B Salary: £32,619 per annum Salary review: Starting salary may be reviewed if candidate can evide ...

    Analyst Senior, Incident / Problem Management

    Are you curious, motivated, and forward-thinking? At FIS you’ll have the opportunity to work on some of the most challenging and relevant issues in financial services and technology. Our talented people empower us, and we believe in being part of a team that is open, collaborative, entrepreneurial, passion ...

    IT Major Incident / Problem Manager

    Job Description IT Major Incident / Problem Manager – Contract (3‑6 months) – Crawley, England – Client: NIIT Technologies. Responsibilities Report to the IT Operations Manager. Ensure root‑cause is established for all major incidents and a formal RCA is publishe ...

    Bayesian Statistics Expert Problem Designer

    About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

    Bayesian Statistics Expert Problem Designer

    About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

    Software Developer

    Job DescriptionSoftware Developer, Python, London, COR7571Are you a capable Python Software Developer looking for a role where your work will have a direct impact across a growing business? This could be the opportunity for you!The Role As a Software Devel ...

    Software Developer

    Job DescriptionSoftware Developer, Python, London, COR7571Are you a capable Python Software Developer looking for a role where your work will have a direct impact across a growing business? This could be the opportunity for you!The Role As a Software Devel ...

    Telecom Customer Care Specialist | First Contact Solver

    Occupop is seeking a Customer Service Advisor to become a vital part of their team in West Sussex, England. In this role, you will manage customer inquiries, offer support, and resolve issues with empathy and professionalism. Experience in customer service is preferred, particularly in a telecom setting. ...

    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 ...

    Hybrid Full Stack Developer (Java/Python) Cloud Native

    TELSTRA Associates is seeking a Full Stack Java Developer for a contract in the UK. The role requires strong skills in cloud-native engineering, backend (Java/Python/Go), and frontend development. The candidate will work in a hybrid model in Belfast three days a week. This is a unique opportunity in a ...

    Python Backend Developer (File Processing) Relocation to Cyprus

    The role is about:We are looking for a Mid-Level Backend Developer to support our growing File Processing team. You will be a key contributor to our migration journey, helping us move legacy batch jobs into a modern Python ecosystem. This is an ideal role for an engineer who wants to dive ...

    Python Backend Developer (File Processing) Relocation to Cyprus

    The role is about:We are looking for a Mid-Level Backend Developer to support our growing File Processing team. You will be a key contributor to our migration journey, helping us move legacy batch jobs into a modern Python ecosystem. This is an ideal role for an engineer who wants to dive ...

    Python Counterparty Credit Risk Senior Developer, Vice President

    The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide. The team's primary focus is the development, testing, deployment, ...

    Python Counterparty Credit Risk Senior Developer, Vice President

    The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations firm‑wide. The team's primary focus is the development, testing, deployme ...

    Graduate / Junior Developer, Python, Linux, C#, Java London

    Graduate / Junior Developer, Python, Linux, C#, Java – London (Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate / Junior Developer) Since 2006 our client’s revolutionary marketing software platform has been helping businesses ...

    Lead Software Engineering Python Front Office Quant Developer

    Overview Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help clients implement their strategies. We value ...

    Python Developer (Mid) – AWS, CI/CD, UK Security

    A growing software consultancy is seeking a Mid-Level Python Developer in Manchester. This role involves designing, developing, and testing software, primarily in Python, and engaging with AWS solutions while collaborating in an agile team. Ideal candidates will have over 4 years of experience with CI/CD methodo ...

    Senior Python Quant Developer for HFT & Crypto Trading

    A leading trading firm in the City Of London is seeking an experienced Python Quant Developer to join their high-frequency trading team. This role focuses on expanding the Python analytics stack to support trading strategies in crypto markets. You will work closely with traders and quant researchers, developing ...

    Full Stack Python Developer – Energy Data & AI (London)

    La Fosse Associates is searching for a full stack Python Developer to work with an industry-leading energy company in London. This role is part of an internal LLM initiative for an initial 6-month contract. The successful candidate will collaborate with the existing engineering team, contributing to th ...

    Remote Python Developer for Cutting Edge Brand Protection

    3 Faces Recruitment Limited is seeking a skilled software developer to design and enhance brand protection solutions. The role involves developing new features, improving the codebase, and addressing functionality-related issues. The ideal candidate possesses strong Python skills, cloud storage experie ...

    Backend Python Developer – AWS (Energy Trading Platform) CONTRACT

    BackendPythonDeveloper–AWS(EnergyTradingPlatform) Contract-London(Hybrid–3daysonsite) £700 -£900 per day Inside IR35 We’reworkingwithaleadingenergytradingorganisationthat’slookingtohireaBackendPythonDeveloper tojointheirLondonteam ,workingonamodern,AWS- ...

    Protocol Analyst & Python Developer with Active DV Clearance

    Copello Global Ltd is seeking a Protocol Analyst/Software Developer for a contract role in Winchester, near Southampton. The ideal candidate must have active UKIC DV Clearance and be available to work onsite 5 days a week, with options for compressed hours. This role involves analyzing protocols and de ...

    Python Developer – APIs & LLM Data Infrastructure (Energy Markets)

    Overview 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 marke ...

    Python Developer – Front Office R&D Trading Systems

    Job Title: Python Developer – Front Office R&D Trading Systems Location: London, UK Employment Type: Permanent or Contract About Margo MARGO is a tech-native consultancy delivering high-value-added IT expertise to the financial services industry. We ...

    Python Developer: Front Office Trading Tech & R&D

    A tech-native consultancy in London is looking for a Python Developer to join their Front Office R&D and Trading Technology team. The role involves designing and maintaining Python-based core libraries, providing L1/L2 user support, and improving system reliability. Ideal candidates should have a strong grasp of ...

    Full Stack Python Developer – Energy Data & AI (London)

    La Fosse Associates is searching for a full stack Python Developer to work with an industry-leading energy company in London. This role is part of an internal LLM initiative for an initial 6-month contract. The successful candidate will collaborate with the existing engineering team, contributing to th ...

    Protocol Analyst & Python Developer with Active DV Clearance

    Copello Global Ltd is seeking a Protocol Analyst/Software Developer for a contract role in Winchester, near Southampton. The ideal candidate must have active UKIC DV Clearance and be available to work onsite 5 days a week, with options for compressed hours. This role involves analyzing protocols and de ...

    Full Stack Python Developer (API & Web Apps) — Hybrid

    Sivara GmbH is looking for a skilled developer in the United Kingdom to join our collaborative engineering team. The role involves building new features, enhancing existing applications, and participating in API development. You will have the opportunity to work across both backend and frontend systems ...

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      Python Developer Problem Solver Jobs in United Kingdom Job Search Guide, Trends and Insights