Senior Software Engineer - Python / hx Renew

Company IconTravelers Canada
Location IconLondon

* Consult with users to determine hardware, software or system functional specifications, manage interaction between the systems and other technical support areas, and define technical requirements and coordinate team resources to solve problems.* Gu...Read More>>.

Posted: June 6th, 2026
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Senior Python Backend Engineer — Front Office Platform

Company IconDW Search
Location IconLondon

A leading financial services recruitment agency is seeking an experienced Python Engineer to contribute to a front office-facing platform within a tier-one investment bank. This role involves building backend services in Python, working on data-inten...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer, Counterparty Credit Risk

Company IconCiti
Location IconLondon

Citi is seeking a Counterparty Credit Risk Senior Application Developer in Greater London to develop and maintain applications for derivatives credit risk calculations. This role involves collaboration with Quant and Front Office teams and the int...Read More>>.

Posted: June 6th, 2026
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Senior Python Lead for Commodities Trading Platform

Company IconFairygodboss
Location IconLondon

Fairygodboss is looking for a Python Lead Software Engineer to join the Commodities Derisking Team at JPMorganChase. This role involves developing advanced applications for trading desks, focusing on enhancing technology products securely and effi...Read More>>.

Posted: June 6th, 2026
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Data Platform SRE — Scale Distributed Systems (Go/Python)

Company IconGolang Works
Location IconLondon

Golang Works is seeking a Site Reliability Engineer (SRE) for their Data Platform in London. You will design, author, and release code in Go or Python while managing and scaling distributed systems across various cloud environments. The role requires...Read More>>.

Posted: June 6th, 2026
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Senior Data Engineering Lead — Python, SQL, Cloud

Company IconJPMorgan Chase & Co.
Location IconLondon

A leading financial institution in Greater London is seeking a Lead Data Engineer. The successful candidate will lead a team of Data Engineers, working to enhance and deliver innovative technology products. This role requires a solid background in AW...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer – Global FinTech Backend (Hybrid)

Company IconGrid Dynamics Holdings
Location IconLondon

Grid Dynamics Holdings is looking for experienced engineers in the Greater London area. The successful candidate will be primarily a Python developer with a strong background in developing global-scale software systems for financial institutions. Res...Read More>>.

Posted: June 6th, 2026
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Senior Full Stack Software Engineer (Python / React)

Company IconSkin + Me
Location IconLondon

Skin + Me is a fast-growing, technology-driven start-up on a mission to revolutionise personalised skincare. Our tech team powers all three of our brands (Skin + Me, Hair + Me, and Renew + Me), building everything from our ecommerce plat...Read More>>.

Posted: June 6th, 2026
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Credit Scorecard Data Scientist (Python/R)

Company IconQuant Capital
Location IconLondon

Quant Capital is looking for a Data Scientist to work on credit and scorecard modeling in London. This full-time role involves creating models used in production, with a strong emphasis on SQL and programming in Python or R.The ideal candid...Read More>>.

Posted: June 6th, 2026
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Graduate Programme 2027: Software Engineer (Python)

Company IconRevolut Ltd
Location IconLondon

Graduate Programme 2027: Software Engineer (Python) About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our power...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer - Python & Java (FrontOffice)

Company IconAumni
Location IconLondon

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...Read More>>.

Posted: June 6th, 2026
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Hybrid Data Lead Engineer - Python/TypeScript + GraphQL

Company IconJava Script Works
Location IconLondon

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 kno...Read More>>.

Posted: June 6th, 2026
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Remote Full-Stack Engineer II (Python) — Build Data Tools

Company IconMintel International
Location IconLondon

A leading market intelligence firm in Greater London is seeking a Full Stack Software Engineer to develop and maintain internal tools that streamline insights delivery. You will collaborate with technical consultants, design intuitive user interfaces...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer (Python) - US

Company IconCircuit Mind Limited
Location IconLondon

Electronic circuit boards are at the core of current and future inventions - space travel, medical robotics, autonomous transportation, augmented reality, bio-engineering. Yet today designing an electronic circuit board is an extremely manual,...Read More>>.

Posted: June 6th, 2026
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Senior Python/Go Engineer – Terraform & ML (Contract)

Company IconGolang Works
Location IconLondon

A software development company in London is looking for Senior Software Developers/Engineers skilled in Python, Terraform, and Go. Ideal candidates will have 7 to 10 years of experience and proficiency in Machine Learning. This contract role offers c...Read More>>.

Posted: June 6th, 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: June 6th, 2026
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Senior Python Engineer - Front-Office Analytics & Trading

Company IconRandstad Digital
Location IconLondon

A leading technology recruitment company is seeking a Senior Python Developer based in London. The role demands an expert in Python with strong DevOps and data processing capabilities. Key responsibilities include designing high-performance financial...Read More>>.

Posted: June 6th, 2026
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Python Software Engineer: Trading Systems Innovator

Company IconOld Mission
Location IconLondon

A global proprietary trading firm in Greater London is seeking a Software Engineer proficient in Python. This role involves refining trading systems and collaborating with quants and traders on innovative applications. The ideal candidate will have a...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer, Python & Full-Stack (Hybrid)

Company IconSkin + Me
Location IconLondon

A dynamic skincare technology firm in London seeks a mid-level to senior Software Engineer for a hybrid role. Responsibilities include collaborating on full-stack development and delivering robust solutions in a fast-paced environment. Candidates sho...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — Python/Django (Remote UK)

Company IconKraken Technologies UK
Location IconLondon

Kraken Technologies UK is seeking a Backend Developer to build and maintain its cloud-native platform. The role focuses on Python and Django development, domain modelling, and processing large volumes of utility data within AWS.The successf...Read More>>.

Posted: June 6th, 2026
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Senior Linux Systems Engineer - Terraform & Python

Company IconGolang Works
Location IconLondon

Golang Works is seeking a Senior Linux System Engineer for a full-time position in London. The role demands extensive experience with Linux, Terraform, Bash, and Python, alongside strong programming skills in areas such as sockets and process lifecyc...Read More>>.

Posted: June 6th, 2026
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Python Engineer — Energy Trading Platform

Company IconRJC Group
Location IconLondon

A global energy trading company in London is seeking an experienced Python Developer to assist in developing and supporting a strategic technology platform for gas and power desks. This role requires at least 5 years of Python development experience...Read More>>.

Posted: June 6th, 2026
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Backend API Developer: Python/Node.js & Microservices

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Software Developer in London to develop scalable software solutions, writing clean and efficient code in languages such as Python and JavaScript. The role requires participation in code reviews, testing cycles, and A...Read More>>.

Posted: June 6th, 2026
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Senior Python GUI Engineer (Qt) - Real-Time Trading

Company IconDurlston Partners
Location IconLondon

A technology-driven trading firm in London seeks a Senior Python Engineer with Qt expertise to develop high-performance desktop GUI applications for real-time trading. The ideal candidate will have hands-on experience with Qt and a strong willingness...Read More>>.

Posted: June 6th, 2026
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Staff Data Software Engineer - Python & Spark Leader

Company IconArrive
Location IconLondon

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...Read More>>.

Posted: June 6th, 2026
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Full-Stack React & Python Engineer (Next.js/TS)

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a talented Full Stack Next.js / Python Developer in Greater London. The ideal candidate will have strong expertise in Next.js, Python, mySQL, and experience with React and React Native. This role involves building dynamic...Read More>>.

Posted: June 6th, 2026
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Full Stack Software Engineer (Python)

Company IconValidus Risk Management
Location IconLondon

We are looking for a Python Software Engineer to join our Client Success Team. The vision of the Client Success Team is to establish a proactive, client-aligned feedback loop that accelerates high‑impact feature delivery for the Val...Read More>>.

Posted: June 6th, 2026
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Backend Engineer — Python + PostgreSQL, Ship Complex Features

Company IconJava Script Works
Location IconLondon

Java Script Works is looking for a backend developer based in Greater London. Candidates must have proven experience with backend focus, particularly in Python and PostgreSQL, and should be effective communicators capable of breaking down complex tec...Read More>>.

Posted: June 6th, 2026
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Platform Engineer - Go/Python, Azure Infra, Equity

Company IconLinuxRecruit
Location IconLondon

An innovative AI startup in London seeks a passionate Software Engineer to build and maintain cloud infrastructure, create Kubernetes clusters, and write IaC with Terraform. The ideal candidate has a strong technical background in Go or Python, thriv...Read More>>.

Posted: June 6th, 2026
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Data Systems Engineer — Python APIs & Analytics

Company IconStars Arena
Location IconLondon

Stars Arena is seeking a Software Engineer specializing in data services in London, United Kingdom. The ideal candidate will have extensive experience in Python frameworks such as Django and FastAPI, alongside strong skills in designing and maintaini...Read More>>.

Posted: June 6th, 2026
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Python Developer – APIs & LLM Data Infrastructure (Energy Markets)

Company IconModo Energy
Location IconLondon

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....Read More>>.

Posted: June 6th, 2026
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Linux Systems Engineer (Python & Sci-Stack)

Company IconStars Arena
Location IconLondon

Stars Arena in London is seeking a Linux Systems Administrator to provide financial technical and operational support to the firm. The ideal candidate will have a strong background in Linux and Windows systems, alongside Python development skills,...Read More>>.

Posted: June 6th, 2026
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Senior ML Engineer — High-Performance Python & HPC

Company IconLongshot Systems Ltd
Location IconLondon

A technology company in the United Kingdom is seeking a Machine Learning Engineer to join their modeling engineering team. The role involves converting trading models into production systems, designing necessary tooling, and supporting strategy resea...Read More>>.

Posted: June 6th, 2026
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Remote Anti-Bot Engineer (Python/Go/Rust/JS)

Company IconAdthena
Location IconLondon

Adthena is seeking an Anti-Bot Engineer to design and operate large-scale web scraping systems focused on Google search environments. The ideal candidate will have hands-on experience scraping protected platforms, a strong technical background in HTM...Read More>>.

Posted: June 6th, 2026
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Python Infrastructure Engineer — Scale Fintech APIs

Company IconLendable
Location IconLondon

Lendable in Greater London seeks a Python Infrastructure Team member to design APIs, optimise platforms, and engage in architecture discussions. Candidates should have strong Python and FastAPI experience and testing skills. The role offers flexible...Read More>>.

Posted: June 6th, 2026
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Real-Time Market Data Backend Engineer (C#, SQL, Python)

Company IconLuxoft
Location IconLondon

Luxoft is looking for a backend developer to design and maintain high-performance systems that process real-time financial market data. The role involves building APIs, data pipelines, and integrating new data feeds within a modern tech stack....Read More>>.

Posted: June 6th, 2026
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RegTech Python Engineer – Flexible Hours & Home Setup

Company IconSuade Labs Ltd
Location IconLondon

A leading regulatory technology firm in Greater London is seeking an experienced RegTech Engineer to contribute to innovative solutions tackling regulatory challenges. The successful candidate will have solid experience with Python and a deep underst...Read More>>.

Posted: June 7th, 2026
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Senior Product Engineer (Python/React) – Tech-for-Good Growth

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is seeking a Senior Product Engineer (Python/React) to join their tech for good organization in London. You will be a key member of the software team, responsible for writing high-quality code and shaping engineering practices. This ro...Read More>>.

Posted: June 12th, 2026
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Senior Lead Software Engineer - Python & Java (Markets)

Company IconJPMorganChase
Location IconLondon

JPMorganChase is seeking a Lead Software Engineer to enhance their Markets Technology team. In this role, you will design and implement secure technology solutions, ensuring the highest standards of quality. You'll collaborate with various functio...Read More>>.

Posted: June 13th, 2026
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Python Engineer: Real-Time Data Pipelines for Trading

Company IconCedar Cares, Inc
Location IconLondon

Cedar Cares, Inc is looking for a Python Software Engineer to help build and expand their data pipeline and event streaming functionality for the largest equities exchange in Europe. This role involves collaborating with business development and s...Read More>>.

Posted: June 13th, 2026
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Lead Python Engineer for Real-Time Rates Trading Tools

Company IconJ.P. MORGAN
Location IconLondon

J.P. MORGAN is looking for a front-office engineer to build and operate core Rates trading tooling. The role requires strong Python development skills and experience in production service operation. You will collaborate closely with traders to del...Read More>>.

Posted: June 15th, 2026
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AI-Driven Full-Stack Engineer (React + Python)

Company IconClearRoute
Location IconLondon

ClearRoute is seeking a full-stack developer with a strong front-end focus to build the Superhighway control plane. The role involves using React and Python to develop high-quality features for self-service data exploration and platform interactio...Read More>>.

Posted: June 19th, 2026
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Low-Latency DevOps Lead: Linux, Python & Automation

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. is seeking an experienced Software Engineer and Integration specialist in London. This role focuses on project delivery, including business analysis, project management, client onboarding, and process improvement through autom...Read More>>.

Posted: June 20th, 2026
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Python Full-Stack Developer – Django | Finance & Quant

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Python Full Stack Developer to join a high-profile client in London. The successful candidate will need a degree in Stats, Physics, or Engineering, with strong Python and Django development experience, along with some f...Read More>>.

Posted: June 20th, 2026
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Python & React Software Engineer – FinTech Growth

Company IconHunter Bond
Location IconLondon

Hunter Bond, a leading FinTech firm in London, is looking for a Software Engineer to join its technology team. This role offers the chance to work in a dynamic trading environment, developing scalable software solutions and collaborating with trad...Read More>>.

Posted: June 21st, 2026
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Senior Data Platform Engineer - Java/Python, Risk Tech

Company IconJ.P. MORGAN
Location IconLondon

A leading financial services firm is looking for a Senior Lead Software Engineer to join their Data Platform & Strategy team in Greater London. In this role, you will design and enhance advanced data engineering solutions that support business object...Read More>>.

Posted: June 22nd, 2026
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Software Engineer - Java/Python for Trading Tech

Company IconAspect Capital
Location IconLondon

Aspect Capital, located in London, is seeking a Software Engineer to join their Software Development team. The role involves developing features on various systems using Java, Python, and MATLAB within a collaborative culture aimed at solving busi...Read More>>.

Posted: June 22nd, 2026
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Senior Python Full-Stack Engineer for FinTech Data

Company IconValidus Risk Management
Location IconLondon

Validus Risk Management is seeking a Python Software Engineer to enhance the Validus Horizon platform. In this role, you will lead the delivery of high-impact features, ensuring robust solutions while collaborating with cross-functional teams....Read More>>.

Posted: June 24th, 2026
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Senior Contracts Manager, Building Services (London/SE)

Company IconAcorn Limited
Location IconSlough

Acorn Limited is seeking an experienced Contracts Manager to oversee building services maintenance contracts across London and the South East. This senior role combines operational leadership with client engagement, ensuring service quality and pr...Read More>>.

Posted: July 16th, 2026
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Software Engineer, Quant Trading - London : C++, Python, Rust : £150k+

Company IconHunter Bond
Location IconLondon

We're partnering with a leading quantitative trading firm that is expanding its engineering team and looking to hire exceptional Software Engineers across multiple levels.This is an opportunity to join a business where engineering sits at t...Read More>>.

Posted: July 17th, 2026
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