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    Model Validation Quant — Python & Model Review Expert

    Stars Arena is looking for a Model Validation Quant in London, United Kingdom. The role is full time and involves reviewing FO quant model submissions, developing and testing models using Python, and producing validation-ready documentation. Candidates will interact with model validation teams and help ensure hi ...

    Senior LNG Quant Analyst — Python, SQL, Modeling

    Senior LNG Analyst (Permanent) London, UnitedKingdom Posted 9 months ago Petroineos Trading Limited Technical Skills Python SQL Analyst Requirements Knowledge of stochastic modelling techniques such as sen ...

    Data Analyst Python + Power BI (Hybrid, London)

    Community Energy England is seeking a Data Analyst for a fixed term contract until 31 December 2026. This full-time role will focus on data analysis and visualization to support strategic decision making within a scientific membership organization. The ideal candidate will have strong skills in using P ...

    Hybrid Technical PM — Market Risk Tech | Python

    CBSbutler Holdings Limited trading as CBSbutler is seeking a Technical Project Manager for their Bromley office. This hybrid role requires managing the delivery of a strategic Risk Technology platform within Global Markets, focusing on Market Risk concepts and technologies. Ideal candidates will have e ...

    Lead Public Cloud Platform Engineer (Java/Python)

    JPMorgan Chase & Co. is seeking a Lead Software Engineer in Public Cloud Engineering, focusing on architecture and reliable platform solutions. You will contribute to design and implementation, enhancing operational stability while fostering a culture of improvement and inclusion. The ideal candidate h ...

    Graduate Software Engineer – Java, Python & Scala (London)

    WorksHub is looking for a Graduate Software Engineer located in London, United Kingdom. This full-time role offers a competitive compensation package. Candidates should have a degree in Computer Science or Information Technology, proficiency in programming languages like Python and Java, and a solid understandin ...

    Lead Software Engineer Markets Tech (Python/Java)

    JPMorgan Chase & Co. is seeking a Lead Software Engineer in the Markets Technology team to design secure, scalable solutions that support business objectives. You will collaborate across functions to create products and improve stability and delivery predictability. The ideal candidate will have a Bach ...

    Data Scientist – SQL, Python & Tableau/PowerBI Viz

    Simon-Kucher & Partners is seeking a Data Scientist in London, United Kingdom. The role involves data wrangling, extraction, and pre-processing using SQL or Python, along with conducting exploratory data analysis. Candidates should communicate insights clearly, utilizing tools such as Tableau or PowerBI. This is ...

    Senior Python Engineer – AWS, Terraform | Hybrid London

    Oliver Bernard is seeking a Senior Python Engineer in London to design, build, and maintain backend services in a hybrid cloud environment involving AWS and Terraform. The role includes developing CI/CD pipelines and collaborating with cross-functional teams. Ideal candidates will have extensive experience with ...

    Hybrid Data Lead Engineer Python/TypeScript + GraphQL

    Java Script Works is searching for a Lead Software Engineer - Data based in Greater London, United Kingdom. This hybrid role focuses on optimizing the platform's performance, requiring strong programming skills in Python and TypeScript, alongside knowledge of the full Software Development Life Cycle (SDLC). Remu ...

    Senior Lead Software Engineer Python & Java (FrontOffice)

    TwinThread is seeking a Senior Lead Software Engineer with a strong background in Python and Java, located in London, UK. In this role, you'll be involved in developing crucial technology solutions in collaboration with the QES team, enhancing and delivering market-leading products. The ideal candidate ...

    Senior Python AI Engineer – Real Time Recommendations

    Gazelle Global is hiring a Senior Python Engineer based in Greater London. This role involves building and evolving AI-powered services, focusing on improving the quality and relevance of an AI Stylist product. You'll collaborate with engineers, data scientists, and product stakeholders to enhance the system. Es ...

    Nuclear Graphite Engineer FEA, Python & Fortran Specialist

    Stars Arena is seeking a Nuclear Graphite Engineer for a full-time role in Warrington, United Kingdom. The ideal candidate will have experience with FEA software packages like ABAQUS and proficiency in programming, particularly in Python and Fortran. Strong analytical, organisational, and communication skills ar ...

    Senior Automation Engineer — Hybrid, Contract (Ansible/Python)

    Oscar Associates Ltd is seeking a Senior Automation Engineer for a contract role based in Birmingham. This position focuses on driving network automation transformations within a major financial services environment. The successful candidate will leverage their expertise in Ansible, Python, and Cisco equipmen ...

    Fintech Python Web Engineer Own Projects & Impact

    Java Script Works is seeking a Python Web Engineer for a major global financial exchange located in Greater London. The ideal candidate will have experience with Python-based MVC frameworks and front-end technologies including JavaScript, HTML5, and CSS3. Familiarity with Django and React is advantageous. The ro ...

    Translational Computational Biologist I/II (R/Python)

    Precede is looking for a Scientist I/II in Translational Computational Biology to join their team in Boston, United Kingdom. The ideal candidate is proficient in R (Bioconductor) or Python and is able to work adaptively with minimal direction. Candidates should value diversity and collaborate effectively within ...

    Blockchain & DLT Engineer II Java, Python & TS

    TwinThread is looking for a Software Engineer II in London to join our engineering team. You will contribute to the development of blockchain applications using Java, Python, and TypeScript. The role offers the opportunity to engage in collaborative projects with experienced engineers, focusing on scalable and s ...

    Senior Python Engineer Front Office Trading Systems

    Radley James is looking for a skilled software engineer to design and deliver high-performance technology solutions supporting Front Office Sales teams. You will develop scalable systems in a fast-paced environment and collaborate with various stakeholders. The ideal candidate has over 5 years of Python experien ...

    Software Engineer C++/Python in Didcot OxSource

    Software Engineer – C++/Python Location: Didcot, United Kingdom Posted: 9 months ago Overview: An established software company based on Harwell Campus seeks a Software Engineer with strong experience developing software that interacts with hardware, including robotics, IoT ...

    Data Analyst: Predictive Analytics & SQL/Python (Hybrid)

    Evelyn Partners in Glasgow is seeking a Data Analyst to develop and manage analytics projects. Responsibilities include creating statistical models, analyzing key performance drivers, and enhancing data literacy across teams. Candidates should have proficiency in SQL and Python, and a degree in a related field i ...

    Software Engineer Python/Django/Flask Web Apps

    Stars Arena is seeking a Software Engineer specializing in Python, Django, and Flask, based in Newbury, England. The ideal candidate will bring 1-3 years of experience in web-based Python development. Successful applicants will contribute to an established Earth Observation and Mapping Software company, receivin ...

    Senior AI Software Engineer Python/React (Hybrid)

    Oliver Bernard is seeking a Senior Software Engineer to join a prestigious AI startup in London. The role offers flexible working arrangements, ideally with 2-3 days in the office. You will be part of an elite engineering team building impactful software using cutting-edge technologies, including Python, Flask, ...

    Senior ML Engineer Project Based (Python, GenAI)

    Mindrift is looking for machine learning specialists to engage in project-based AI tasks. Candidates should have over 5 years of experience, demonstrating proficiency in Python programming and statistical analysis. Your responsibilities include designing computational problems and verifying solutions using libra ...

    AI Driven Software Engineer (Python, AWS, LLMs)

    Oliver Bernard is searching for a skilled professional to build AI agents and develop Python services for AI-powered workflows. The ideal candidate should have strong production-level experience in Python, knowledge of AWS for cloud deployment, and a solid grasp of scalable systems. You will work on real operati ...

    Delta Lake Migration Lead (C++/Python) – Hybrid

    BMLL Technologies Limited in Greater London is seeking an experienced Technical Lead to manage the migration to Delta Lake. This role combines hands-on development, primarily in C++ and Python, with team leadership in Agile sprints. You will guide a small team through the migration process, collaborating with ar ...

    Senior Python Engineer — GCP & FastAPI | Hybrid London

    Client Server Ltd. is seeking a Senior Software Engineer (Python GCP FastAPI) to join their talented tech team in London. This role offers a competitive salary up to £100k and flexibility to work from home twice a week in a hybrid model. As a key member of a growing FinTech start-up, you'll work on enhancing ...

    UAV Software Engineer (C++, Python, MATLAB) — Hybrid

    MacStaff is seeking a Software Engineer to design and develop software solutions for UAV and drone projects in Swindon, Wiltshire. You will work collaboratively in a multidisciplinary engineering team while drawing on your expertise in C++, Python, and MATLAB. The ideal candidate will have experience in flight c ...

    Senior Automation Engineer (Python, LLM, Spark, ETL)

    Role Overview We are seeking a highly skilled Senior Automation Engineer with expertise in Python, Large Language Models (LLMs), Spark, and ETL development. The role focuses on building intelligent automation solutions, scalable data pipelines, and integrating AI capabilities into en ...

    Embedded Systems Test Engineer (C/C++/Python)

    IC Resources is seeking a Skilled Test Engineer on the South Coast to support system level testing for new scientific product development. The successful candidate will possess 3-5 years of testing experience, with proficiency in C/C++/Python and familiarity with communication protocols. Responsibilities include ...

    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 ...

    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 ...

    CX Research & Reporting Analyst (Python/R/Excel)

    Nicholson Glover is seeking a Research Reporting Analyst in Greater London, UK. In this contract role, you will deliver critical reports using Power BI, R, and Python. You will spearhead high-impact projects including Key Driver Analysis and assist in redesigning the Special Assistance Survey. This position offe ...

    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 ...

    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 ...

    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 ...

    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 ...

    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 ...

    Data Scientist (Python & SQL) Freelance AI Trainer

    Participation is project-based, not permanent employment. What This Opportunity Involves Design original computational data science problems that simulate real-world analytical workflows across industries (telecom, finance, government, e-commerce, healthcare) Create proble ...

    Remote Python/Django Engineer — APIs & Data Pipelines

    Digis Corp is seeking an experienced Python/Django engineer to join their remote engineering team. The role will involve collaborating closely with product managers and other engineers to develop APIs and data pipelines for property operations software primarily serving the local government and social housing se ...

    Backend Engineer (Python, Cloud) Flexible Hours & Growth

    Instil, based in Northern Ireland, is seeking a Mid-Level Software Engineer to build reliable backend systems primarily using Python. The role requires experience with cloud environments, especially GCP, and strong scripting capabilities in Bash. You will be involved in managing relational databases and automati ...

    Lead Python Engineer – Cloud Native Systems & Architecture

    Velocity Tech is seeking a Lead Software Engineer based in Greater London to design and deliver scalable cloud-native systems. This hands-on leadership role involves shaping architecture, leading engineering efforts, and mentoring a talented team. The ideal candidate will have over 7 years of experience as a Sen ...

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      Full Stack Developer Python Connect Jobs in United Kingdom Job Search Guide, Trends and Insights