Senior Software Engineer — Full-Stack Python & React

Company IconSelby Jennings
Location IconLondon

A leading investment management firm in London is seeking an expert Software Engineer to join their Data Products team. The ideal candidate will have proficiency in Python, TypeScript, and React, with 4+ years of software engineering experience. This...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer – Climate Tech (Python/React)

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is hiring a Senior Software Engineer (Python/React) in Greater London to develop software for climate technology initiatives. This role involves full-stack product development and partnership with a small, mission-led team. Candidates...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Python/React) – Tech for good

Company IconOliver Bernard
Location IconLondon

Senior Software Engineer (Python/React) – Tech for goodUp to £85k2-4 days p/month in LondonSenior Software Engineer (Python/React) – Would you like the opportunity to work for a climate technology company? This is an exci...Read More>>.

Posted: June 6th, 2026
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Senior Python Software Engineer | AWS, Client-Facing, Hybrid

Company IconTieTalent
Location IconBristol

A leading recruitment agency is seeking a Senior Software Engineer (Python) in Bristol. This hybrid role involves working with Agile teams and clients to develop bespoke software solutions. Candidates should have strong Python skills, AWS experience,...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Health Data Platform & APIs

Company IconTerra API
Location IconLondon

A technology company focused on health data is seeking an experienced backend engineer to own and ship core platform systems. The candidate will design and implement solutions for ingesting and normalizing health data from various sources, manage API...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Node.js & IoT, Hybrid London

Company IconFYRE Global
Location Icon

A tech-for-good startup in London seeks a Senior Software Engineer to build and scale Node.js applications while driving code quality and architectural improvements. The ideal candidate has strong backend development experience, preferably with Node....Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Cloud CI/CD, Python/Go/Node

Company IconOffice for National Statistics
Location IconNewport

The Office for National Statistics in Newport is seeking an experienced Software Engineer with a passion for Continuous Integration and Deployment in cloud applications. The role involves developing software solutions, mentoring colleagues, and ensur...Read More>>.

Posted: June 6th, 2026
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Senior TypeScript/Node.js Backend Engineer – Hybrid, AWS

Company IconHouseful Limited
Location IconLondon

Houseful Limited is seeking a passionate Software Engineer to join their team. This role offers the opportunity to develop critical backend services using TypeScript, Node.js, and Apollo GraphQL. Working in a hybrid model, you will take ownership of...Read More>>.

Posted: June 6th, 2026
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Staff Machine Learning Engineer (£220,000 | RecSys | Python)

Company IconDex
Location IconLondon

Location: London, 4 days in office (Shoreditch)Salary: Up to £220,000 + Bonus + Compelling EquityThis role is with one of Dex’s trusted partner companies. We work closely with their teams to truly understand their...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer - FinTech SaaS & Data Viz

Company IconBMLL Technologies
Location IconLondon

About BMLL:BMLL is the leading independent provider of harmonised Level 3, 2 and 1 historical data and analytics across global equities, ETFs, futures and US equity options. We provide market participants with immediate...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer – FinTech Data & SaaS

Company IconBMLL
Location IconLondon

BMLL is seeking a Senior Engineer to join our hybrid team in London. This role involves designing and implementing features for market-leading SaaS applications in a fast-paced environment. You will collaborate closely with the Product Owner and m...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 Lead Python Engineer - Rates Risk & PnL (Athena)

Company IconJPMorganChase
Location IconLondon

JPMorganChase is looking for an experienced Senior Athena Python Rates Senior Lead Software Engineer to join our development team in Greater London. This role requires hands-on Python development skills and a strong financial services background to s...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Payments API & Architecture

Company IconSuper Payments
Location IconLondon

A leading payments technology company in Greater London is seeking an experienced software engineer to design and evolve their B2B API and payments infrastructure. The role emphasizes collaboration with product teams and a strong foundation in financ...Read More>>.

Posted: June 6th, 2026
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Senior Java & AWS Microservices Architect

Company IconLA International Computer Consultants Ltd
Location IconManchester

LA International Computer Consultants Ltd is looking for a Java Technical Architect based in Manchester, United Kingdom. The candidate should have a minimum of 10 years of software development experience, including at least 6 years in Java and profic...Read More>>.

Posted: June 6th, 2026
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Lead Python/Rust Engineer — High‑Frequency Quant Tech

Company IconJobs via eFinancialCareers
Location IconLondon

Jobs via eFinancialCareers is seeking a Python engineer with tech leadership experience to join one of the largest global HFT funds. You will work on infrastructure and applications in Python and Rust while mentoring junior talent.The role...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer — Real-Time Risk Platform Lead

Company IconJPMorgan Chase & Co.
Location IconLondon

A leading financial services firm in London is seeking a Senior Lead Software Engineer to enhance credit risk management solutions. The role involves providing technical leadership, developing secure code, and advocating for best practices in softwar...Read More>>.

Posted: June 6th, 2026
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Senior Lead Python Engineer – Real-Time Trading Platform

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer for the Credit Trading - Realtime Risk team in Greater London. You will play a crucial role in building secure and scalable technology solutions, guiding engineering teams, and driving p...Read More>>.

Posted: June 6th, 2026
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Lead Python Front Office Quant Engineer

Company IconJPMorgan Chase & Co.
Location IconLondon

A leading financial services firm in London seeks a Lead Software Engineer specializing in Python for its Global Equity Derivatives Technology team. The role involves collaborating with quants and traders to develop trading applications and APIs, in...Read More>>.

Posted: June 6th, 2026
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Founding Full-Stack Engineer – Python, Scraping & Automation

Company IconCloudDevs
Location IconLondon

CloudDevs is seeking a Founding Engineer based in the UK to lead the technical development of our AI-driven Hospitality Tech platform. You will build features in Python (Django) and manage high-volume data scraping. The role offers a competitive sala...Read More>>.

Posted: June 6th, 2026
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Senior Back-end Software Engineer (Python and Rust) - London

Company IconValidus Risk Management Ltd.
Location IconLondon

Validus is looking for a financial software engineer to join our back-end team. This team is responsible for designing, implementing and maintaining the systems and services powering the rapidly growing, award-winning technology offering at Val...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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Java Software Engineer II — Secure, Scalable Backend & UI

Company IconJPMorgan Chase & Co.
Location IconGlasgow

A leading global financial services firm is looking for a Software Engineer II in Glasgow, UK. This role involves executing software solutions, writing high-quality code, and engaging in the full Software Development Life Cycle. The ideal candidate s...Read More>>.

Posted: June 6th, 2026
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Software Engineer II: Java, Spring & Kafka – Grow & Impact

Company IconJPMorgan Chase & Co.
Location IconGlasgow

A leading global financial services firm in Glasgow is seeking a Software Engineer II to join their Corporate Sector Credit Risk team. This role involves designing, developing, and delivering software solutions in a secure and scalable manner. Ideal...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer: Microservices, Cloud & Kafka

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. is looking for a Product Engineer in Greater London. You will collaborate with the Product team to develop and deliver software features using Java/Springboot and other technologies. Responsibilities include taking ownership of t...Read More>>.

Posted: June 6th, 2026
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Lead Java Engineer - AWS & Microservices

Company Icon慨正橡扯
Location IconLondon

Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digital products and stronger digital teams since 2014...Read More>>.

Posted: June 6th, 2026
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Senior Platform Engineer - Python & AI Tools

Company IconJPMorgan Chase & Co.
Location IconLondon

As a Lead Software Engineer at JPMorgan Chase & Co. in the Athena Core DevTools team, you will play a pivotal role in designing and building tools to improve the daily work of thousands of engineers. Your responsibilities include developing develo...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer - Backend Engineering - Java/Kotlin

Company IconJ.P. MORGAN
Location IconLondon

Overview Out of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer — Java/Kotlin, FinTech Focus

Company IconJ.P. MORGAN
Location IconLondon

A global financial services leader is hiring a Lead Software Engineer to drive innovative solutions and enhance customer experiences. You will work with JVM-based languages (Java/Kotlin) and be part of a team committed to ethical practices and collab...Read More>>.

Posted: June 6th, 2026
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Cloud-Native Fullstack Engineer: Python + Angular

Company IconSynergy Solutions Limited
Location IconLondon

A leading technology consultancy in the United Kingdom is seeking a Full Stack Python Developer to join their strategic digital programmes. The role involves working with backend systems using Python and frontend frameworks like Angular, focusing on...Read More>>.

Posted: June 6th, 2026
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Python Data Analyst - Quality & Modeling Support

Company IconArsenault
Location IconGlasgow

A leading data insights company in Glasgow seeks a Data Analyst with a strong understanding of numerical and analytical skills. The ideal candidate will support data scientists by conducting quality control analyses and data investigations, requiring...Read More>>.

Posted: June 6th, 2026
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Hybrid AWS Backend Engineer - Golang/Java

Company IconUpwind Security
Location IconBelfast

A leading security technology company in Northern Ireland seeks a Backend Engineer to manage project lifecycles from design to deployment. The successful candidate will have at least 1 year of experience in Golang or Java, alongside knowledge of clou...Read More>>.

Posted: June 6th, 2026
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Hybrid Backend Engineer (Node.js, AWS) for E-commerce Replatforming

Company IconBig Red Recruitment
Location IconStratford upon Avon

Big Red Recruitment is looking for a Backend Engineer in Stratford-upon-Avon to join a greenfield replatforming project for a major retailer. The role involves building event-driven integrations using Node.js and setting up DevOps environments in AWS...Read More>>.

Posted: June 6th, 2026
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Senior Java Microservices Engineer – Contract

Company IconNexus Jobs Limited
Location IconBristol

Nexus Jobs Limited is looking for a Java Software Engineer for a contract position in Bristol, United Kingdom. The ideal candidate must have at least 5 years of experience in software engineering, specializing in Java development, and should be we...Read More>>.

Posted: June 6th, 2026
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Backend Engineer (TS/Node) - Cloud & API Systems

Company IconClutch Canada
Location Icon

Clutch Canada is looking for a backend developer to design and maintain robust APIs, including internal services like Payment and Subscription. You will work in a dynamic environment that values innovation.The ideal candidate has proven exp...Read More>>.

Posted: June 6th, 2026
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Senior Java/Kotlin Backend Engineer - FinTech (Hybrid)

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is looking for Senior Java/Kotlin Engineers to join their growing fintech team in London. This role involves designing and building high-performance backend services, working with distributed systems, and utilizing modern tooling....Read More>>.

Posted: June 6th, 2026
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Cloud Engineer - Python/Go & Terraform, London

Company IconGolang Works
Location IconLondon

Golang Works is seeking a Cloud Engineer to design and maintain cloud infrastructure. You will be required to work with operating systems and coding in Python or Go.This full-time role offers a competitive compensation ranging between £100...Read More>>.

Posted: June 6th, 2026
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Senior Angular & Python Cloud Engineer (AWS)

Company IconW3Global
Location IconLondon

W3Global seeks a Specialist with 5 to 7 years of experience in Angular, Python, and AWS to design and develop scalable web applications and cloud-native solutions. The position requires expertise in both frontend and backend development, cloud archit...Read More>>.

Posted: June 6th, 2026
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Quantitative Trading Analyst — Python/C# & Data Insights

Company IconBraunford LLP
Location IconLondon

Braunford LLP is seeking a quantitative analyst to enhance client trading performance through data analysis and coding expertise. You will collaborate with various teams to implement improvements, conduct post-trade analysis, and develop effective...Read More>>.

Posted: June 6th, 2026
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Senior Internal Model Actuary – Python & DevOps (ERM)

Company IconThe Emerald Group
Location IconLondon

The Emerald Group is seeking a Model Implementation Actuary in London. In this permanent role, you will design, develop, and document internal models for various financial risks, including credit and interest rates. A strong background in capital mod...Read More>>.

Posted: June 6th, 2026
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Senior Credit Risk Analyst — Fintech, Python/SQL

Company IconLendable
Location IconLondon

A leading fintech company in Greater London is seeking a Senior Credit Risk Analyst to drive meaningful change in consumer finance products. The ideal candidate will have strong coding skills in Python and SQL, as well as experience in credit risk st...Read More>>.

Posted: June 6th, 2026
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Network Automation Engineer - Python & CI/CD

Company IconSohonet Group
Location IconLondon

A leading connectivity expert for media in London seeks a Network & Systems Automation Engineer to support expansion projects. The role involves maintaining and developing automation tools for the Sohonet network, guiding engineers to improve their e...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer — Cloud & API Focus

Company IconGolang Works
Location IconLondon

User Experiences and Business Goals Making progress towards our business and team goals also includes focusing on enhancing user experiences. Who Are We Looking For? We are seeking individuals with expertise in languages...Read More>>.

Posted: June 6th, 2026
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Project-Based: AI-Powered Electrical Engineer & Python Pro

Company IconMindrift
Location IconLondon

Mindrift offers project-based AI opportunities connecting specialists with leading tech companies to test and improve AI systems. Roles involve creating computational engineering problems and require Python proficiency along with a degree in Elect...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer – Backend & APIs (Node/TypeScript)

Company IconJava Script Works
Location IconWindsor

Java Script Works in Windsor is seeking a Software Engineering Lead. The ideal candidate will be comfortable leading strategy while still being engaged in architecture and implementation. Relevant experience with JavaScript, Node.js, SQL, and cloud i...Read More>>.

Posted: June 6th, 2026
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Snowflake / Python Data Engineer (Contract) – London

Company IconSalt Digital Recruitment
Location IconLondon

PositionSnowflake / Python Data Engineer (Contract) - London - Outside of Ir35Location: London (2 days onsite per week)Contract: Outside IR35Start: ASAPInterview process: Fast (interviews taking place Monday...Read More>>.

Posted: June 6th, 2026
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Global Markets Python BA for Risk & PnL Tech

Company IconThe JM Longbridge Group
Location IconSouthampton

The JM Longbridge Group is looking for a Technical Business Analyst - Python in Southampton on a 6-month contract. The role involves working at the intersection of Business Analysis, Development, and Production Support, primarily focused on Global Ma...Read More>>.

Posted: June 6th, 2026
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Senior Python Full-Stack Engineer: Cloud & DevOps

Company IconVersion 1
Location IconBelfast

Version 1 is looking for a skilled Senior Python Support Engineer in Belfast to provide L2/L3 support for Python applications and ensure system reliability and efficiency.You will design maintainable solutions, work within Agile methodologi...Read More>>.

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

Company IconSkinandme
Location IconLondon

Skinandme in London is hiring a Senior Full Stack Engineer to own features across their Python/Flask/React stack. The role involves backend services and customer-facing frontend development, making architectural decisions to ensure scalability....Read More>>.

Posted: June 7th, 2026
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Senior Data Scientist: Python, SQL & AI Project Work

Company IconMindrift
Location Icon

Mindrift is seeking experienced data scientists for project-based opportunities focused on testing and improving AI systems. The role involves designing complex computational problems that reflect real-world scenarios across various sectors includ...Read More>>.

Posted: June 10th, 2026
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