Python Engineer (B2B SaaS Fintech)

Company IconLandytech
Location IconLondon

Landytech is on a mission to revolutionize the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry-leading investment reporting platform, we are helping clients in over 1...Read More>>.

Posted: April 17th, 2026
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Software Engineer (JavaScript & Python) in Charing - IO Associates

Company IconJava Script Works
Location IconCharing

Salary£70,000 - £70,000 per yearRequirementsWe are looking for candidates who possess proficiency in Python, SQL, JavaScript, and TypeScript. Experience with Palantir Foundry architecture is highly desirable. Additional...Read More>>.

Posted: May 6th, 2026
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Lead Python Engineer – AI & Data

Company IconRAW Search
Location IconLondon

We’re working with a leading consulting firm on a long‑term engagement with a major financial services client. They are looking for a Lead Python Engineer to set the engineering bar across several Python services while remaining highly hand...Read More>>.

Posted: May 17th, 2026
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Front-Office Python Engineer for Energy Trading Desk

Company IconVirtueTech Recruitment Group
Location IconLondon

VirtueTech Recruitment Group is seeking a Python Engineer to work directly on the trading desk of a Global Energy Trading Firm in Greater London. The successful candidate will have strong Python software engineering skills and experience in finance,...Read More>>.

Posted: May 17th, 2026
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SaaS Data Engineer (Python) - Client-Focused Pipelines

Company IconData Intellect
Location IconBelfast

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 s...Read More>>.

Posted: May 17th, 2026
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Python Developer - Quant Infrastructure Engineer

Company IconQuanteam UK
Location IconLondon

We are seeking an experienced Python Tech Lead / Quant Infrastructure Engineer to support the development of a modern analytics and engineering platform within Credit and Capital Management. The role focuses on building scalable infrastructure,...Read More>>.

Posted: May 17th, 2026
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Lead Python Backend Engineer for Climate Tech

Company Icontrg.recruitment
Location IconLondon

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...Read More>>.

Posted: May 17th, 2026
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Senior Python Backend Engineer - Banking APIs

Company IconAkkodis
Location IconLondon

Akkodis is seeking a Senior Python Developer to join their high-performing engineering team in a banking environment. This permanent role, based in London, offers a hybrid work model with a salary range of £70,000-£85,000. The successful candidate...Read More>>.

Posted: May 17th, 2026
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IRRBB Quant Analyst — Behavioural Modelling & Python

Company IconStarling Bank Limited
Location IconLondon

Starling Bank Limited is looking for an Analyst in the Quantitative Analytics team within Treasury. This role involves developing and maintaining behavioural models for the Bank, collaboration across Treasury areas, and leveraging deep financial and...Read More>>.

Posted: May 17th, 2026
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Senior Software Engineer - Python, TypeScript & AWS

Company IconLiberty Information Technology
Location IconBelfast

Liberty Information Technology in Belfast is seeking a Senior Software Engineer to work on AI research and deliver high-quality software. In this role, you'll contribute to building cutting-edge AI features in a fast-paced environment. Candidates sho...Read More>>.

Posted: May 18th, 2026
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Senior Software Engineer - Python, TypeScript and AWS

Company IconLiberty Information Technology
Location IconBelfast

External Description Overview Reach beyond with Liberty IT; for this is where you’ll find the super challenges, where you’ll be given the scope and the support to go further, dig deeper and fly higher. We won’t stand over...Read More>>.

Posted: May 18th, 2026
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Senior Full-Stack Engineer (TypeScript & Python) - Hybrid

Company IconAtarus
Location IconLondon

Atarus is a fast-growing FinTech organization in Greater London seeking an experienced engineer with 5+ years in designing large-scale systems. You'll work in a true hybrid model with no fixed days in the office, focusing on collaboration and continu...Read More>>.

Posted: May 18th, 2026
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Python Backend Engineer – Hybrid (London)

Company IconPremier Group
Location IconLondon

Premier Group is looking for a skilled Python Developer for a hybrid role in Central London. The position involves developing new features for a key platform, requiring strong expertise in Python and experience with C#. The successful candidate will...Read More>>.

Posted: May 18th, 2026
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Front Office Python Engineer for Commodities Trading (Hybrid)

Company IconVirtueTech Recruitment Group
Location IconLondon

VirtueTech Recruitment Group is seeking a Front Office Python Engineer to work in a global energy trading company, developing front office trading systems using Python. You will collaborate closely with front office stakeholders and report to the hea...Read More>>.

Posted: May 18th, 2026
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Python Web Engineer Fintech in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Job Opening: Python Web Engineer Our client is a major global financial exchange, driven by technology. They are at the bleeding edge of not only product ideas but also experience. The role requires experience with Python-based MV...Read More>>.

Posted: May 18th, 2026
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Lead Python Developer (Hybrid) - FinTech, Up to £120k

Company IconClient Server
Location IconLondon

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....Read More>>.

Posted: May 18th, 2026
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Hybrid Python Developer for Equities & Trading Systems

Company IconJobs via eFinancialCareers
Location IconLondon

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 framewo...Read More>>.

Posted: May 18th, 2026
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Pricing Data Analyst – Hybrid (Python/SQL/R)

Company IconHastings Direct
Location IconEast Midlands

Hastings Direct is hiring a Senior Data Analyst for their Leicester or Bexhill locations. This hybrid role is ideal for those curious about data and eager to drive improvements in insurance pricing by analyzing vast data landscapes. Candidates should...Read More>>.

Posted: May 18th, 2026
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Data Insight Analyst | SQL, Python & BI Dashboards

Company IconHCLTech
Location IconLondon

HCLTech in Greater London is seeking a skilled data analyst with expertise in SQL, Python, and reporting tools like Power BI and Tableau. The role involves collecting, cleaning, and analyzing data from various sources and developing dashboards and re...Read More>>.

Posted: May 18th, 2026
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Python Software Engineer — Buyside Trading Systems

Company IconCW Talent Solutions
Location IconLondon

CW Talent Solutions seeks a skilled professional to contribute to a core tech platform in a leading systematic macro-Hedge Fund based in Greater London. The role focuses on writing software to enhance a global trading network and developing trading s...Read More>>.

Posted: May 18th, 2026
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Full Stack Desk Developer (Python/React)

Company IconVitol
Location IconLondon

Job Description We are hiring for a Full Stack Developer, working closely with a wide range of business lines. You will be given the opportunity to work with technical and non‑technical experts and develop innovative solutions, and f...Read More>>.

Posted: May 18th, 2026
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Lead Software Engineer - Markets Tech (Python/Java)

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. is seeking a Lead Software Engineer to design and deliver secure technology solutions in the Markets Technology team. The role involves ensuring production outcomes for critical workflows and collaborating within an agile team. C...Read More>>.

Posted: May 19th, 2026
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Market Data Analyst (Python/SQL) – High-Impact Role, £90k

Company IconClient Server
Location IconNewcastle upon Tyne

Client Server is seeking a Market Data Analyst to join their team in Newcastle. In this role, you will support traders with market data services and engage in project work across various asset classes. The ideal candidate will hold a first-class degr...Read More>>.

Posted: May 19th, 2026
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Senior Software Engineer: Python/Django & TypeScript Architect

Company IconJava Script Works
Location IconLondon

Java Script Works in London is seeking a Senior Software Engineer to design, develop, and maintain robust software solutions using Python and TypeScript. The role involves optimizing existing systems through performance tuning and code refactoring. T...Read More>>.

Posted: May 20th, 2026
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Quantitative Developer, Risk Tech — Python & AWS

Company IconMillennium
Location IconLondon

Millennium is seeking a Quantitative Developer to join our Risk Technology team in London. The successful candidate will leverage their skills in Python, AWS, and data manipulation to provide risk managers with data-driven insights on our fund's risk...Read More>>.

Posted: May 20th, 2026
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Lead Quantitative Developer - Python, Algo Trading

Company IconGeo Alpha
Location IconLondon

Geo Alpha is seeking an experienced quantitative developer to join our London team. This role requires proven expertise in Python development within data-intensive environments, particularly in Algorithmic Trading and Machine Learning. The successful...Read More>>.

Posted: May 20th, 2026
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Fintech Python Web Engineer - Own Projects & Impact

Company IconJava Script Works
Location IconLondon

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...Read More>>.

Posted: May 20th, 2026
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Azure Data Engineering Architect | Airflow & Python Expert

Company IconDECILLION DIGITAL LIMITED
Location IconLeicester

DECILLION DIGITAL LIMITED is seeking a Data Engineering Architect in Leicester, UK. This full-time role focuses on Azure services and Python, offering a compensation range of £55,000 - £65,000 per annum. Ideal candidates should have hands-on experi...Read More>>.

Posted: May 20th, 2026
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Python Quant Trading Engineer - Fixed Income

Company IconStars Arena
Location IconLondon

Stars Arena is looking for a Python Software Engineer to join its prestigious client in quantitative trading. The successful candidate will be responsible for developing software solutions that enhance trading operations, contributing to impressive p...Read More>>.

Posted: May 20th, 2026
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SaaS Data Engineer - Python & Data Pipelines

Company IconData Intellect Limited
Location IconBelfast

Data Intellect Limited, located in Belfast, is seeking a skilled professional to implement and manage SaaS data products for diverse clients. The successful candidate will need to possess at least 2 years of experience in Python, data science, and...Read More>>.

Posted: May 20th, 2026
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Software & DevOps Engineer | Python, C/C++, Linux

Company IconJava Script Works
Location IconSouthampton

Java Script Works is seeking a Software & DevOps Engineer based in Southampton, United Kingdom. This full-time role demands experience in software development using C/C++, Java, Python, and JavaScript/HTML. The successful candidate will promote knowl...Read More>>.

Posted: May 20th, 2026
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Python Developer: Secure Cloud & API (DV Eligible)

Company IconCGI
Location IconLondon

CGI is seeking experienced Python Developers in Greater London to design, develop, and maintain scalable applications. The successful candidates will work with cross-functional teams, utilizing their skills in Python and AWS. Responsibilities include...Read More>>.

Posted: May 20th, 2026
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Contract Full-Stack Java Engineer - React + Python

Company IconJava Script Works
Location IconBirmingham

Java Script Works is seeking a Full Stack Java Engineer for a fixed-term contract in Birmingham, United Kingdom. The role requires solid development experience, particularly in Java and React, alongside broader knowledge across various tools and fram...Read More>>.

Posted: May 20th, 2026
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Python Backend Engineer — Equity + Hybrid Work

Company IconAbound
Location IconLondon

Abound is seeking a Software Engineer to build high-quality, reliable backend systems within our mortgage engineering team. You'll own backend features from concept through delivery, working with technologies such as Python, Django, RESTful APIs, and...Read More>>.

Posted: May 20th, 2026
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Senior Research Software Engineer (Neural and Behavioural Data)

Company IconPython Software Foundation
Location IconLondon

Senior Research Software Engineer (Neural and Behavioural Data) A role at the Sainsbury Wellcome Centre (SWC) at UCL dedicated to developing reliable software solutions for analysing large volumes of extracellular electrophysiological...Read More>>.

Posted: May 20th, 2026
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Data Platform Engineer - Python, Spark & AWS Pipelines

Company IconLinuxRecruit
Location IconLondon

LinuxRecruit is looking for a Data Platform Engineer to join their team in London, United Kingdom. The ideal candidate will possess critical and statistical thinking skills and have a strong enthusiasm for solving complex problems.Candidate...Read More>>.

Posted: May 20th, 2026
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Senior Research Software Engineer: Neural & Behavioral Data

Company IconPython Software Foundation
Location IconLondon

The Python Software Foundation is hiring a Senior Research Software Engineer at the Sainsbury Wellcome Centre (SWC) at UCL. This role involves developing software solutions for analyzing large volumes of electrophysiological and behavioural data....Read More>>.

Posted: May 20th, 2026
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Graduate Software Engineer - Python/Java/C/C++

Company IconJava Script Works
Location IconCambridge

Java Script Works is looking for a Graduate Software Developer to join their team in Cambridge, United Kingdom. The ideal candidate should have a minimum of AAA at A Level or equivalent UCAS points and be proficient in coding with C++, Java, Python,...Read More>>.

Posted: May 20th, 2026
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Hedge Fund Data Engineer (Python) — Data Platform Innovator

Company IconSS&C Technologies
Location IconLondon

SS&C Technologies is seeking a Python Data Engineer to join their team in London, England. In this full-time role, you will shape hedge fund administration technology and streamline daily operations. Strong skills in Python and familiarity with data...Read More>>.

Posted: May 20th, 2026
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Backend Engineer (Python) in London - LinuxRecruit

Company IconStars Arena
Location IconLondon

Backend Engineer (Python) London, United Kingdom Posted 10 months ago Tech stack Python Backend Overview Be a part of the advancement of treatments by joining the backend engineering fu...Read More>>.

Posted: May 20th, 2026
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Python Software Engineer - Microscope Control in London - Micrographia Bio

Company IconStars Arena
Location IconLondon

Python Software Engineer - Microscope Control London, United Kingdom Posted 10 months ago Tech stack Python robotics Software Engineer Micrographia Bio's Mission Our mission at Microg...Read More>>.

Posted: May 20th, 2026
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Senior Full-Stack Python Engineer - Commodities & Finance

Company IconVerition Group LLC
Location IconLondon

Verition Group LLC is seeking an experienced software developer in Greater London with over 6 years in full stack development. The ideal candidate will demonstrate proficiency in server-side Python programming and data analysis using libraries like P...Read More>>.

Posted: May 20th, 2026
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Junior Software Developer - Java, C#, Python (London)

Company IconVantage Point
Location IconLondon

Vantage Point in London is looking for a Junior Software Developer proficient in Java, C#, and Python. In this full-time role, you will write and maintain code for innovative applications and systems. Ideal candidates will demonstrate their coding sk...Read More>>.

Posted: May 20th, 2026
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Junior Quant Trading Systems Engineer (Python/Go)

Company IconGolang Works
Location IconLondon

Golang Works is seeking a Junior Systems Engineer focused on quant trading in London. The role requires expertise in Linux and Windows systems, as well as scripting with PowerShell and Python. Applicants should demonstrate strong customer support ski...Read More>>.

Posted: May 20th, 2026
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Embedded Electronics Engineer Python/C Full Time Bristol

Company IconStars Arena
Location IconBristol

Stars Arena in Bristol is looking for an Electronics Engineer with experience in testing, fault-finding, and designing electronic circuits. The ideal candidate will have a strong coding background, particularly in Embedded C or Python. The role is fu...Read More>>.

Posted: May 20th, 2026
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Lead Cloud Platform Engineer — Java & Python, AI Tools

Company IconJ.P. MORGAN
Location IconLondon

J.P. MORGAN is seeking a Lead Software Engineer to guide the architecture and drive engineering excellence in Public Cloud Engineering. You will lead design reviews and collaborate on multiple frameworks, focusing on automation and reliability whi...Read More>>.

Posted: May 21st, 2026
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Data Scientist: Real-World Impact through Python

Company IconGuidant Global
Location IconLondon

Guidant Global is seeking a Data Scientist in London with 2-3 years of experience to join a dynamic data science team. The role involves designing and implementing practical data solutions while collaborating with engineers and analysts across var...Read More>>.

Posted: May 21st, 2026
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Lead Software Engineer - Java / Python - Public Cloud Engineering

Company IconJ.P. MORGAN
Location IconLondon

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platf...Read More>>.

Posted: May 21st, 2026
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Lead Software Engineer - Python/Java & AWS

Company IconJPMorgan Chase & Co.
Location IconGlasgow

As a Lead Software Engineer at JPMorgan Chase within Markets Technology team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way....Read More>>.

Posted: May 21st, 2026
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Photonic Layout Engineer — Python-Driven Chip Design

Company IconSalience Labs
Location IconOxford

Salience Labs in Oxford is seeking a skilled software developer with a focus on photonics design engineering. Candidates should have strong programming skills in Python, C, or Java and experience in developing software for large-scale systems....Read More>>.

Posted: May 21st, 2026
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