Senior Backend Engineer — Python APIs, Data, Hybrid

Company Icon9fin Limited
Location IconLondon

A technology-driven financial services firm in Greater London is seeking a Senior Backend Engineer to enhance their market-leading CLO product. The role involves leading projects, collaborating in cross-functional teams, and improving backend service...Read More>>.

Posted: February 28th, 2026
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Energy Engineering & Python Expert - Freelance AI Trainer

Company IconMindrift
Location Icon

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Part...Read More>>.

Posted: March 4th, 2026
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Low-Latency E-Trading Production Engineer (Python)

Company IconTalan
Location IconLondon

A global financial services company is seeking a motivated eTrading Production Support Engineer in London. You will oversee production support for critical FX applications, monitor system health, and collaborate with teams to enhance performance. Can...Read More>>.

Posted: March 27th, 2026
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Senior Backend Engineer - Python/Django (Hybrid UK)

Company IconIwoca Ltd
Location IconLondon

A fintech company in London seeks a Senior Back End Engineer to build systems for their German operations. You'll develop backend services, simplify workflows, and advocate for quality in engineering. Ideal candidates will have experience in Python,...Read More>>.

Posted: April 11th, 2026
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Senior Backend Software Engineer (Python) in London - NLPatent

Company IconGolang Works
Location IconLondon

Overview London, United Kingdom Posted 2 months ago This is a job posted by our partner Jooble Below is the snippet of the job description. To read the full text, please click on the "Apply Now" link. Quali...Read More>>.

Posted: April 11th, 2026
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Senior Backend Engineer - Python/Django (Hybrid UK)

Company IconIwoca
Location IconLondon

A tech-driven finance company is seeking a Senior Back End Engineer to enhance systems that support its German operations. You will design and build backend services, automate workflows, and influence system architecture as part of a collaborative en...Read More>>.

Posted: April 11th, 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: April 11th, 2026
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Project-Based Electrical Engineer (Python) & AI Trainer

Company IconMindrift
Location Icon

A tech consulting company is seeking electrical engineers for part-time, project-based opportunities focused on AI evaluation and improvement. Candidates should possess a degree in Electrical Engineering and at least 3 years of relevant experience, d...Read More>>.

Posted: April 11th, 2026
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Remote Electrical Engineer & Python AI Trainer (Freelance)

Company IconMindrift
Location Icon

A tech innovator in AI is seeking an Electrical Engineer with Python experience for a part-time freelance role. This remote position offers the opportunity to work on AI projects that require advanced problem-solving and engineering expertise. Candid...Read More>>.

Posted: April 11th, 2026
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Hybrid Senior Software Engineer - Python/Django, Cloud

Company IconLow Carbon Contracts Company
Location IconBirmingham

A leading sustainability-focused organization in Birmingham is seeking a Senior Software Engineer to develop scalable software solutions and lead a delivery team. The ideal candidate will have strong expertise in Python and JavaScript, with experienc...Read More>>.

Posted: April 17th, 2026
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Front Office Commodities Tech Engineer (Python/Athena)

Company IconJPMorgan Chase & Co.
Location IconLondon

A leading global financial services firm is seeking a Front Office Software Engineer to enhance and deliver technology products for Precious Metals and Agriculture trading. The successful candidate will design and maintain trading applications, colla...Read More>>.

Posted: April 17th, 2026
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Senior Full Stack Software Engineer (Python / React)

Company IconSkinandme
Location IconLondon

Skin + Me is a technology-driven start-up on a mission to revolutionise personalised skincare. We’ve delivered millions of treatments across our multi-brand ecosystem (Skin + Me, Hair + Me, Renew + Me), powered by a proprietary stack that run...Read More>>.

Posted: April 17th, 2026
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Junior Software Engineer (Python) — Hybrid & Flexible Hours

Company IconNestlé
Location IconLondon

A pet food subscription service is seeking a Junior Software Engineer to join their team. You'll work within a cross-functional squad, design and maintain features, and collaborate to improve quality standards. Ideal candidates will have experience i...Read More>>.

Posted: April 17th, 2026
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Backend Engineer (Python) for AI-First Patent Platform

Company IconNLPatent
Location IconLondon

A leading AI-first patent research platform in the UK seeks a software engineer to develop core features and collaborate with senior engineers. Candidates should have over 2 years of engineering experience, strong Python skills, and familiarity with...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer: Python & AWS Cloud Leader

Company IconITAC Solutions
Location IconBirmingham

A leading tech firm seeks a Senior Software Engineer to join their innovative team, specializing in Python and AWS. The role offers opportunities to mentor junior developers while designing cloud-based software solutions that positively impact the co...Read More>>.

Posted: April 17th, 2026
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Senior Software Engineer - Python (Perm, UK) UK

Company IconNearForm Ltd
Location IconLondon

Senior Software Engineer - Python (Perm, UK) UK Senior AI Python Engineer (Perm, UK, Remote with occasional travel to client site) This is a full-time, permanent opportunityfor candidatesbased in the UK....Read More>>.

Posted: April 19th, 2026
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High-Throughput C++/Python Trading Systems Engineer

Company IconLMAX Group
Location IconLondon

A financial technology company in Greater London is seeking a C++ and Python developer. Join their middle-office team to work on trade reconciliation, back-testing frameworks, and trading monitoring systems. The role involves writing high-performance...Read More>>.

Posted: April 24th, 2026
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Remote Senior Backend Engineer - Python, Fintech Data

Company IconZepz
Location IconLondon

Zepz is looking for a Senior Backend Software Engineer to join their Reconciliation Engineering team in the UK. Your expertise in Python and data models will be essential for automating processes and resolving data discrepancies. You’ll work collab...Read More>>.

Posted: April 29th, 2026
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Senior Product Engineer (Python/React) - Tech for good

Company IconOliver Bernard
Location IconLondon

Senior Product Engineer (Python/React) - Tech for goodSalary: Up to £85kLocation: 1-2 days p/week in London (some flexibility)Senior Product Engineer (Python/React) - would you like the opportunity to work for a tech for good...Read More>>.

Posted: April 29th, 2026
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Senior Python & AWS ML Engineer - Production Systems

Company IconJ.P. MORGAN
Location IconLondon

A leading financial services firm is seeking a Senior Software Engineer to engineer and deploy innovative machine learning solutions. The role involves collaboration with Data Scientists and development of cloud-based frameworks using AWS and Python....Read More>>.

Posted: May 4th, 2026
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AI-Driven Full-Stack Engineer (Python & TS)

Company IconLegal & General
Location IconLondon

Legal & General is seeking a Full-Stack Engineer to join their product engineering team in Greater London. The candidate will focus on building and maturing AI-powered applications that support critical business processes. Key responsibilities includ...Read More>>.

Posted: May 4th, 2026
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Anti-Bot Engineer (Python, Go, Rust, JavaScript)

Company IconAdthena
Location IconLondon

Our Mission - Join us in shaping the future of paid search intelligence. Adthena is an award-winning search intelligence platform powered by patented AI technology and a team of dedicated experts. We help brands, marketers, and agencie...Read More>>.

Posted: May 5th, 2026
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Founding Full-Stack Engineer – Python, Scraping & Automation

Company IconCloudDevs
Location IconLeeds

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: May 8th, 2026
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Mobile Test Automation Engineer (Python & Appium) – Hybrid

Company IconMaxwell Bond
Location IconManchester

Maxwell Bond is seeking an Automation Engineer (Python/Appium) to join their team in Manchester. This hybrid role focuses on building robust mobile test automation frameworks. The ideal candidate will have strong Python skills and Appium exposure, wi...Read More>>.

Posted: May 8th, 2026
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FinTech Backend Engineer (Python/Django) – London Hybrid

Company IconSignify Technology
Location IconLondon

Signify Technology is seeking an experienced Python Developer with expertise in Django and SQL/PostgreSQL for a hybrid role in London. The successful candidate will develop and maintain web applications and backend systems specifically in the FinTech...Read More>>.

Posted: May 9th, 2026
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Production AI Full-Stack Engineer (Python/TypeScript)

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is seeking a Full Stack Engineer (AI) with expertise in Python and TypeScript to join their rapidly scaling team in Greater London. You will work on production-grade AI systems directly embedded in enterprise workflows, impacting real...Read More>>.

Posted: May 12th, 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: May 15th, 2026
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Impactful Forward-Deployed Software Engineer (Python/TS)

Company IconCubiq Recruitment
Location IconLondon

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...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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Senior Quant Platform Engineer – Python & Trading Systems

Company IconHarrington Starr
Location IconLondon

Harrington Starr is seeking a Senior Engineering Technologist to enhance their core analytics platform for trading. This role involves designing and building trading-critical systems, ensuring reliability and performance, while collaborating with tra...Read More>>.

Posted: May 17th, 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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Senior Lead Software Engineer - Python & Java (FrontOffice)

Company IconTwinThread
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: May 20th, 2026
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Software Engineer - Python/Django/Flask Web Apps

Company IconStars Arena
Location IconNewbury

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 estab...Read More>>.

Posted: May 20th, 2026
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Software Engineer - Python/Django/Flask in Newbury - OxSource

Company IconStars Arena
Location IconNewbury

Software Engineer – Python/Django/Flask Newbury, United Kingdom Posted 9 months ago An established Earth Observation and Mapping Software company based in Berkshire is looking for a Software Engineer with web-bas...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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Test Systems Software Engineer — Python & C Expert

Company IconStars Arena
Location IconRochester

Stars Arena is looking for a Test Systems Software Engineer based in Rochester, United Kingdom. The ideal candidate will have experience with programming languages such as LabVIEW, TestStand, C++, Python, and C#. Responsibilities include verification...Read More>>.

Posted: May 20th, 2026
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Backend Engineer (Python/Django) - Build Scalable APIs

Company IconStars Arena
Location IconSheffield

Stars Arena is seeking a Midlevel Backend Engineer to join their team in Sheffield, United Kingdom. The ideal candidate will have over 3 years of experience developing backend systems and 4+ years with Python and Django, plus strong SQL skills. This...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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Lead Software Engineer – Python/Java, Equity Derivatives

Company IconJ.P. MORGAN
Location IconLondon

J.P. MORGAN is seeking a Lead Software Engineer to join their Markets Technology team in Greater London. This role involves designing and delivering secure and stable technology solutions that align with business objectives. The ideal candidate wi...Read More>>.

Posted: May 21st, 2026
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Lead Software Engineer (Python/Java) for Secure FinTech

Company IconJPMorgan Chase & Co.
Location IconGlasgow

A leading financial services firm in Glasgow is seeking a Lead Software Engineer to enhance and deliver technology products within an agile team. You will be responsible for developing high-quality production code and solving complex technical issues...Read More>>.

Posted: May 21st, 2026
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Backend Mobile Apps Engineer (Python/Django) – London

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Backend Mobile App Developer specializing in Python and Django. The ideal candidate will have at least 1 year of experience in backend development and hold a 1st class degree in a relevant field. Knowledge of fronten...Read More>>.

Posted: May 21st, 2026
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Senior Software Engineer – Python & C# for Semantic Search

Company IconLexisNexis Risk Solutions
Location IconFarringdon

LexisNexis Risk Solutions is looking for a Software Engineer III (Python & C#) to architect and build complex systems in Farringdon, UK. You will develop a semantic search API and maintain tools, ensuring quality at every step through code reviews...Read More>>.

Posted: May 21st, 2026
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Senior Backend Engineer (Python, APIs) - Mentor & Scale

Company IconStars Arena
Location IconLondon

Stars Arena is seeking a Senior Backend Engineer in London, United Kingdom. The role requires expertise in Python and APIs, along with the ability to mentor team members. As a full-time position, the candidate must take ownership of projects and u...Read More>>.

Posted: May 21st, 2026
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Full Stack Engineer (Python and/or Java) – VP

Company IconCitigroup Inc.
Location IconLondon

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ma...Read More>>.

Posted: May 22nd, 2026
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AI Engineer: Python & Cutting-Edge AI in Cambridge

Company IconLuminance
Location IconCambridge

Luminance in Cambridge is seeking an AI Engineer to work in a dynamic team focused on innovative AI technologies. The ideal candidate will hold a Bachelor's or Master's degree in a technical subject and have substantial experience in Python....Read More>>.

Posted: May 22nd, 2026
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Senior Backend Engineer: Python, APIs, Hybrid + Equity

Company IconHumand Talent
Location IconOxford

Humand Talent is seeking a Senior Software Engineer to join a dynamic technology company in the United Kingdom. This role involves building reliable, scalable applications and APIs using Python while contributing to technical direction and platfor...Read More>>.

Posted: May 24th, 2026
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Full Stack Engineer (Python and/or Java) – VP

Company IconCiti
Location IconLondon

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can ma...Read More>>.

Posted: May 25th, 2026
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Senior Software Engineer (Python/Java) – Life Sciences

Company IconJas Gujral
Location IconLondon

A leading consulting firm in the United Kingdom is seeking a Senior Software Engineer with expertise in Python and Java. The ideal candidate will have 5 to 10 years of experience in developing complex applications, particularly within the Life Scienc...Read More>>.

Posted: May 25th, 2026
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VP, Python Risk Platform Engineer (Front Office)

Company IconCiti
Location IconLondon

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career,...Read More>>.

Posted: May 27th, 2026
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Senior Backend Engineer: Python APIs & Distributed Systems

Company IconSecurityHQ
Location IconLondon

We are looking for a Senior Backend Engineer to join our London-based engineering team. This is a hands‑on, high‑impact role where you will help design and build the core services, APIs, and integrations that power our security platform, wo...Read More>>.

Posted: May 27th, 2026
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