Senior Software Engineer, Full-Stack Applications (Python)

Company IconFitch Ratings
Location IconManchester

Overview As Director of Software Engineering for full-stack applications, you steer the strategy, development, and delivery of Java, React, and Python-based systems that power Fitch’s analytical capabilities. You will lead cross-functiona...Read More>>.

Posted: September 30th, 2026
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Java Python Engineer – Investment Management

Company IconQuant Capital
Location IconLondon

Overview In this role you will help build a new trading architecture for model execution at a fast-growing hedge fund. You will design, develop, test, and deploy cloud-based microservices (AWS) and work closely with the engineering team to...Read More>>.

Posted: September 30th, 2026
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Python Engineer – Get Trading Experience

Company IconQuant Capital
Location IconLondon

Overview In this role you will build and maintain Python-based trading tools for a leading high-frequency trading desk. You will work directly with two traders to develop automated trading systems, analytics, and tools for portfolio constru...Read More>>.

Posted: September 30th, 2026
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Junior Python Engineer – Mongo

Company IconQuant Capital
Location IconLondon

Overview As a Junior Python Engineer, you contribute to back-end development for a fintech client focused on funding small businesses. You work in a fast-paced, agile environment that values open-source exploration and practical experimenta...Read More>>.

Posted: September 30th, 2026
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Junior Python Engineer – Investment Management

Company IconQuant Capital
Location IconLondon

Overview In this role you will contribute to building a scalable trading architecture and cloud-native microservices for an active systematic trading hedge fund. You will collaborate closely with a high-caliber engineering team in a fast-pa...Read More>>.

Posted: September 30th, 2026
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Senior Python Engineer - Automation

Company IconAristocrat Technologies
Location IconLondon

Overview Senior Engineer – Python Automation at Aristocrat drives enterprise automation initiatives within the Reporting Center of Excellence. You architect and deliver end-to-end automation solutions, maintain hundreds of processes, and...Read More>>.

Posted: September 30th, 2026
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Junior Python Engineer Fintech

Company IconQuant Capital
Location IconLondon

Overview In this role you will help build scalable Python-driven tools and websites for high-volume trading environments. You will work with a fast-paced, agile team shaping the architecture and exploring open-source solutions to improve da...Read More>>.

Posted: September 30th, 2026
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Python Engineer – Tech Driven Fund

Company IconQuant Capital
Location IconLondon

Overview In this role you will join the Trading team of a leading global hedge fund to extend infrastructure for automated trading of rates and FX. You will collaborate with research to architect, implement and analyze trading algorithms an...Read More>>.

Posted: September 30th, 2026
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Principal Python Engineer - Tech for good

Company IconLinuxRecruit
Location IconLondon

Overview As Principal Engineer, you will ensure robust technical delivery of products and services, shaping plans with stakeholders and applying your expertise to drive excellence. You will act as the senior technical representative for you...Read More>>.

Posted: September 30th, 2026
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Senior Python Engineer (Full Stack)

Company IconLendable
Location IconLondon

Overview In this role, you will join Lendable’s Central Operations to design and ship features that empower ops teams across Cards, Loans and Motor. You will build internal web apps and automations, partnering with Product, Data Science a...Read More>>.

Posted: September 30th, 2026
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Context Plane Python Engineer

Company IconJP Morgan Chase
Location IconGlasgow

Overview In this role you will lead the development of a greenfield data platform that connects the firm’s data mesh and knowledge sources to AI agents. You will own end-to-end components, from ingestion to governed retrieval, shaping the...Read More>>.

Posted: September 30th, 2026
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Lead Software Engineer - Full stack Java / Python

Company IconJPMorganChase
Location IconGlasgow

Job DescriptionWe have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorganChase within Finance Technology, you are an i...Read More>>.

Posted: August 10th, 2026
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Senior Software Engineer, Full-Stack Applications (Python)

Company IconFitch Group
Location IconAncoats

Select how often (in days) to receive an alert:Senior Software Engineer, Full-Stack Applications (Python)Requisition ID: 47408Business Unit: Fitch GroupCategory: Information TechnologyLocation: Manchester, G...Read More>>.

Posted: August 17th, 2026
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Senior Software Engineer – AI & Prompt Engineering - £100k - Python/ TypeScript

Company IconLa Fosse
Location Icon

This range is provided by La Fosse. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from La Fosse Head of Practice - So...Read More>>.

Posted: August 17th, 2026
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Software Engineer III - Fullstack (Java, React, Python and AI) Engineer

Company IconNext Frontier Capital
Location IconLondon

Join us to shape the future of web applications with innovative AI-driven solutions. You will have the opportunity to work across both backend and frontend technologies, collaborating with diverse teams to deliver impactful customer and interna...Read More>>.

Posted: August 30th, 2026
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Senior Software Engineer - AI-Driven DX & Python Systems

Company IconNextGenEnergyJobs
Location IconLondon

Octopus is seeking a seasoned backend engineer to embed with cross-functional teams and co-build high-impact AI features inside domain codebases. You will design internal developer tools and templates in Python to streamline how teams across Octop...Read More>>.

Posted: September 2nd, 2026
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Senior Python Engineer (Full Stack)

Company IconUnited States Digital Space LLC
Location IconLondon

About LendableLendable is on a mission to build the world's best technology to help people get credit and save money. We're building one of the world’s leading fintech companies and are off to a strong start:One of the UK’s newe...Read More>>.

Posted: September 7th, 2026
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Senior Python Engineer for Equity Derivatives

Company IconJPMorgan Chase & Co.
Location IconLondon

JPMorgan Chase & Co. in London seeks a Lead Software Engineer for the Equities Front Office Trading and Analytics Team to drive the Systematic Quoting Platform for EMEA.You will lead development of applications for equity derivatives tradin...Read More>>.

Posted: September 14th, 2026
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Python Engineer (Terminal/Modelling/Data)

Company IconModo Energy
Location IconLondon

London The energy transition is the biggest infrastructure buildout in human history. Modo Energy is the data platform at the centre of it. We build the benchmarking, forecasting, and valuation tools that the world's most serious...Read More>>.

Posted: September 14th, 2026
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Senior Software Engineer – Risk Services (Java / Python)

Company IconCrisil
Location IconLondon

We are seeking aSenior Software Engineerto join theRisk Services team within GlobalMarkets.This role focuses on designing and buildingscalable, distributed systemsthat supportrisk data processing,analyticsandreporting workflows.The ideal ca...Read More>>.

Posted: September 14th, 2026
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Senior Software Engineer - Risk Analytics (Java/Python)

Company IconCrisil
Location IconLondon

Crisil is seeking a Senior Software Engineer to join the Risk Services team within GlobalMarkets. The role focuses on designing scalable, distributed systems that support risk data processing, analytics and reporting workflows.The ideal can...Read More>>.

Posted: September 14th, 2026
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Python Engineer / Data Modeller

Company IconXcede Recruitment Solutions
Location IconGlasgow

Data Modelling Specialist - Senior Python Developer Location: Glasgow (candidates must be commutable to Glasgow) Contract type: FTC >£110K or Contract (Inside IR35) £600 per day Our client, a consul...Read More>>.

Posted: September 14th, 2026
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Context Plane Python Engineer

Company IconJPMorganChase
Location IconGlasgow

Job Description Are you a senior Python engineer who wants to work at the intersection of data platforms and applied AI? This is your opportunity to join a small, high-impact team building something new from the ground up — where you...Read More>>.

Posted: September 14th, 2026
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Staff Python Engineer (ML)

Company IconMimica
Location IconLondon

What we are building Mimica's mission is to empower enterprises, teams, and individuals to reclaim their most precious resource — time and work more efficiently, with greater purpose and impact. Our AI-powered task mining obse...Read More>>.

Posted: September 14th, 2026
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Staff Python Engineer (Data)

Company IconArrive
Location IconLondon

We’ve signed up to an ambitious journey. Join us! As Arrive, we guide customers and communities towards brighter futures and more livable cities, it isn’t a challenge just anyone could take on. Luckily, we have something to he...Read More>>.

Posted: September 14th, 2026
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Senior Python Engineer: Automation & Infra

Company IconJobs for Humanity
Location IconGlasgow

Robert Walters is supporting a large multinational financial services client in Glasgow to hire a Senior Python Developer. You will design, develop and maintain production-grade Python applications and automation frameworks, and build automation a...Read More>>.

Posted: September 14th, 2026
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Lead Python Engineer (Remote)

Company IconPartnerize
Location IconCity of Edinburgh

Job Summary A Lead Python Engineer will be producing clean, testable and maintainable designs for any team tickets they pick up. On top of that they will be an expert in a particular technical domain and be the go‑to person for solvi...Read More>>.

Posted: September 14th, 2026
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Python Engineer Data Domains

Company IconLambda World
Location IconLondon

Fancy helping us shape the future of motor insurance?Prima could be the place for you.Since 2015, we’ve been using our love of data and tech to rethink motor insurance and bring drivers a great experience at a great price....Read More>>.

Posted: September 14th, 2026
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Python Engineer (Hybrid in London)

Company IconSignify Technology
Location IconLondon

Job Summary My client is looking for a skilled and experienced Python Developer with a strong background in Django, SQL/PostgreSQL, and hands‑on experience in the FinTech industry. The ideal candidate will play a key role in developi...Read More>>.

Posted: September 15th, 2026
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Senior Python Engineer (Data)

Company IconArrive
Location IconLondon

We've signed up to an ambitious journey. Join us!As Arrive, we guide customers and communities towards brighter futures and more livable cities, it isn't a challenge just anyone could take on. Luckily, we have something to help us...Read More>>.

Posted: September 15th, 2026
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Python Engineer — Scalable Finance Systems

Company IconSignify Technology
Location Icon

Signify Technology is seeking a Python Software Engineer to join a global tech team in a fast paced financial services environment. You will design and develop reliable, scalable Python batch systems and provide operational support for critical pr...Read More>>.

Posted: September 15th, 2026
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Python Engineer Data Domains

Company IconWey Wey Web
Location IconLondon

Fancy helping us shape the future of motor insurance?Prima could be the place for you. Since 2015, we’ve been using our love of data and tech to rethink motor insurance and bring drivers a great experience at a great price....Read More>>.

Posted: September 21st, 2026
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Python Engineer - Contract - Inside IR35

Company IconBurendo
Location IconLondon

We’re an award‑winning consultancy known for delivering exceptional products and services through technology, helping organisations accelerate value delivery and create outstanding customer experiences. Our purpose is simple: to empower org...Read More>>.

Posted: September 21st, 2026
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Senior Software Engineer, Full-Stack Applications (Python)

Company IconFitch
Location IconAncoats

Select how often (in days) to receive an alert:Senior Software Engineer, Full-Stack Applications (Python)Requisition ID: 47408Business Unit: Fitch GroupCategory: Information TechnologyLocation: Manchester, G...Read More>>.

Posted: September 21st, 2026
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Senior Python Engineer (Full Stack)

Company IconLendable Ltd
Location IconLondon

ABOUT LENDABLELendable is on a mission to build the world's best technology to help people get credit and save money. We're building one of the world’s leading fintech companies and are off to a strong start:One of the UK...Read More>>.

Posted: September 21st, 2026
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Backend Python Engineer - Remote & Impactful

Company IconNorthrop Grumman
Location IconCheltenham

Opportunity:This is more than just a job; it’s a mission.As a Backend developer, you play a pivotal role in designing, developing and maintaining the critical backend infrastructure that powers our services. You will be self-dri...Read More>>.

Posted: September 21st, 2026
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Software Engineer III - Fullstack (Java, React, Python and AI) Engineer

Company IconJPMorgan Chase & Co.
Location IconLondon

Join us to shape the future of web applications with innovative AI-driven solutions. You will have the opportunity to work across both backend and frontend technologies, collaborating with diverse teams to deliver impactful customer and interna...Read More>>.

Posted: September 21st, 2026
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SC Cleared Python Engineer

Company IconECS Resource Group Ltd
Location IconLondon

SC Cleared Python Engineer Initial 5-month Contract Fully Remote 400 - 575 p/day, Inside IR35 We're recruiting for a Python Engineer to support the development and improvement of secure, python solutions This role...Read More>>.

Posted: September 21st, 2026
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Full-Stack Django & Python Engineer

Company IconTrafalgar House Pensions Administration
Location IconLondon

Trafalgar House Pensions Administration is seeking a Full Stack Developer to design, build, and support modern web apps and internal platforms. The role emphasises Python and Django, with full-stack responsibilities across APIs, front-end developm...Read More>>.

Posted: September 22nd, 2026
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Senior Python Engineer - Data Platforms

Company IconEnso Recruitment
Location IconNorthern Ireland

Enso Recruitment is delighted to be partnering with an established international technology business as they continue to invest in their engineering capability. As part of this growth, we are supporting the appointment of a...Read More>>.

Posted: September 22nd, 2026
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Senior Python Engineer for Investment Management

Company IconSaragossa
Location IconLondon

Saragossa in London is seeking an experienced Python Developer with a strong background in investment management to join a high-performing technology team delivering mission-critical solutions across the front and middle office.You'll work...Read More>>.

Posted: September 23rd, 2026
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Senior Python Engineer - Quantitative Trading

Company IconSelby Jennings
Location IconLondon

Design, build and maintain business-critical trading infrastructure and backend services.Develop systems across trade capture, position management, reconciliation and settlement workflows.Build scalable data platforms to...Read More>>.

Posted: September 24th, 2026
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Python Engineer, Quant Research Platform

Company IconTrading Interview
Location IconLondon

Jump Trading Group is seeking an experienced software engineer to join a team of technologists bridging quantitative research and trading. You will design and build the platforms, tooling, and infrastructure that power our research and trading wor...Read More>>.

Posted: September 26th, 2026
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DataOps Python Engineer – Pipelines & Automation

Company IconRELX Group
Location IconCambridge

RELX Group is seeking a DataOps Engineer to maintain and enhance data and ontology pipelines supporting SciBite's stack. You will collaborate with Ontology and Data Science teams to build vocabularies, data products, and automation to improve effi...Read More>>.

Posted: September 27th, 2026
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Python Engineer - Outside IR35

Company IconSoCode Recruitment
Location Icon

Python Engineer – SC Cleared (must have active) £500-£600 per day Hybrid working Cambridgeshire I’m currently looking for 1–2 SC Cleared Python Engineers for an initial 3-month contract, with a strong chance...Read More>>.

Posted: September 27th, 2026
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Software Engineer III - Fullstack (Java, React, Python and AI) Engineer

Company IconENGINEERINGUK
Location IconLondon

You will need to login before you can apply for a job. Software Engineer III - Fullstack (Java, React, Python and AI) Engineer Join us to shape the future of web applications with innovative AI-driven solutions. You will have the o...Read More>>.

Posted: September 30th, 2026
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Context Plane Python Engineer

Company IconNext Frontier Capital
Location IconGlasgow

Are you a senior Python engineer who wants to work at the intersection of data platforms and applied AI? This is your opportunity to join a small, high-impact team building something new from the ground up — where your decisions shape the archit...Read More>>.

Posted: September 30th, 2026
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