Senior Security Software Engineer - Python/AWS, Hybrid

Company IconOcho
Location IconBelfast

Senior Security Software Engineer | Belfast (Hybrid, 3 Days Office) | InsurTech At a glance: Senior Software Engineer — Python, AWS, security-focused Hybrid — 3 days Belfast office, 2 days remo...Read More>>.

Posted: June 6th, 2026
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Senior SDET (Python) – AI-Powered Test Architect

Company IconRoku
Location IconCambridge

A leading streaming platform in Cambridge is looking for a Senior Software Engineer (SDET) to enhance the test architecture and automation systems. The ideal candidate should have over 5 years of experience in test automation design, proficiency in P...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer - Climate Data Analytics

Company IconZebra People
Location IconLondon

Zebra People is seeking a Senior Software Engineer to design and implement innovative data analytics systems in the sustainability sector. In this role, you will collaborate with teams to develop high-performance, secure systems for clients....Read More>>.

Posted: June 6th, 2026
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Founding Python Engineer - Early Stage Start-Up - London

Company IconOho Group Ltd
Location IconLondon

OverviewFounding Python Engineer required for an early stage start-up building the future of AI-powered data processing. Joined by a founding team from leading industry names and backed by prestigious VC and angel investors, this is a...Read More>>.

Posted: June 6th, 2026
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Senior Cloud Data Engineer - AWS, Python & Databricks

Company IconSoCode Limited
Location IconLondon

SoCode Limited, a leading financial data and analytics company, is seeking a Senior Software Engineer to join their team in London. This role focuses on building and maintaining systems for efficient data distribution to clients globally.Th...Read More>>.

Posted: June 6th, 2026
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Technical Lead (AWS / PYTHON). Job in Birmingham LilyLifestyle Jobs

Company IconUnited Cerebral Palsy of Georgia
Location IconBirmingham

Technical Lead (AWS / PYTHON - Platform & Microservices) West Midlands based office - remote role with fortnightly office trips 90K - 102K We're currently partnering with a market‑leading, technology‑dri...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer – Cloud-Native Python

Company IconLow Carbon Contracts Company
Location IconLondon

A leading energy company is looking for a Senior Software Engineer to join their team in London. In this role, you will design and develop software solutions that support critical systems aimed at achieving Net Zero by 2050. This position requires st...Read More>>.

Posted: June 6th, 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: June 6th, 2026
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Front Office Trading Systems Engineer (Python)

Company IconCastleton Commodities International, LLC
Location IconLondon

Castleton Commodities International, LLC is seeking a dedicated professional to develop Python-based solutions in a modern trading environment. This role involves working directly with trading teams to optimize processes and analytical models....Read More>>.

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

Company IconOur Future Health
Location IconLondon

Our Future Healthis an ambitious collaboration between the public, charity and private sectors, designed tohelp people live healthier lives for longer through better prevention, earlierdetectionand improved treatment of diseases. We will speed...Read More>>.

Posted: June 6th, 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: June 6th, 2026
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Python AI Agent Engineer — Scalable Backend Systems

Company IconAllstate
Location IconNorthern Ireland

Allstate is seeking skilled Python & AI Agent Developers to create intelligent AI-driven solutions. The ideal candidate has over 3 years of experience in Python backend development and at least 1 year working with AI/LLM-based solutions.You...Read More>>.

Posted: June 6th, 2026
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Cloud Solutions Architect - AWS | Java, Python & Spark

Company IconBarclays
Location IconNorthampton

Barclays is looking for a Solution Architect based in Northampton, United Kingdom. The ideal candidate should have experience in solution architecture with technologies such as Java, Python, and AWS, with mandatory AWS Certified Solution Architect...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer - Core Engineering - Go / Python

Company IconJPMorgan Chase & Co.
Location IconLondon

Job DescriptionBe an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Lead Software Engineer at JPMorgan Chase within the Global Banking Platform (G...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer: Python, Data Pipelines Dashboards

Company IconCaxton Associates
Location IconLondon

A global trading and investment firm in London is seeking a Quantitative Developer to join their Quantitative Development & Data team. The role involves building and maintaining quantitative libraries in Python, developing web services, and promoting...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer (C#/Python)

Company IconQuanTech Partners
Location Icon

We are looking for a talented senior full stack developer with experience in building risk systems and databases. In this role, you will be responsible for the development, maintenance, and support of critical risk systems that calculate P&L, V...Read More>>.

Posted: June 6th, 2026
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Real-Time Quant Developer | Python Engineer (Trading)

Company IconCapital Markets Recruitment
Location IconLondon

Capital Markets Recruitment is seeking a skilled Quantitative Developer/Python Engineer to join a leading trading firm in Greater London. This role offers the chance to develop and optimize real-time trading platforms and collaborate closely with...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer: Python & Data Analytics

Company IconMillennium
Location IconLondon

Millennium is seeking a Quantitative Developer in London, UK. The ideal candidate will have a background in Computer Science, Mathematics, Physics, or Engineering, and possess strong programming skills in Python, along with familiarity with dataset l...Read More>>.

Posted: June 6th, 2026
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Front-Office Quant Developer/Researcher (Python/C++)

Company IconRadley James Limited
Location IconLondon

I am hiring on behalf of a growing mid-frequency trading firm that employs applied research methods to test investment hypotheses and design quantitative computer-driven trading models across various investment horizons and global liquid asset...Read More>>.

Posted: June 6th, 2026
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Technical Lead - (Python, Azure, AI / Agentic systems)

Company IconClearRoute
Location IconLondon

About Us: ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, wor...Read More>>.

Posted: June 6th, 2026
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Senior Python Data Engineer Greenfield ETL in Finance London

Company IconStanford Black Limited
Location IconLondon

A market-leading trading firm in London is seeking a Software/Data Developer to join their data-focused team. You will develop a greenfield data ingestion platform using OO Python and design ETL pipelines. The ideal candidate has over 4 years of expe...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer: Backend & Data Pipelines (Finance)

Company IconHunter Bond
Location IconLondon

Hunter Bond is seeking an experienced Python Engineer to enhance backend platforms for complex trading and data workflows in a fast-paced financial environment. You'll build Python services, manage large datasets, and develop APIs while collaborat...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer - Go/Python Microservices & Cloud

Company IconJPMorgan Chase & Co.
Location IconLondon

A leading financial institution is seeking a Lead Software Engineer to join their Global Banking Platform team. In this role, you will design and develop innovative microservices to enhance banking technologies at a global scale. The ideal candidate...Read More>>.

Posted: June 6th, 2026
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Data Scientist - Product focused (Python). Job in Bristol LilyLifestyle Jobs

Company IconUnited Cerebral Palsy of Georgia
Location IconWoodford

Data Scientist - Bristol (Hybrid 3 days office) Full-time Permanent Are you a data scientist who thrives on turning complex data into real commercial impact? Do you enjoy building scalable, repeatable solutions rather than one-o...Read More>>.

Posted: June 6th, 2026
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Data Engineer | Real-Time Big Data on AWS (Python)

Company IconReply
Location IconLondon

A leading data analytics firm based in London is seeking a Big Data Engineer to design and develop high-performance big data applications. The candidate should possess a Bachelor’s degree in Computer Science and have 1-2 years of experience with SQ...Read More>>.

Posted: June 6th, 2026
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Senior Java/Python Engineer - Build Scalable Systems

Company IconJ.P. MORGAN
Location IconGlasgow

A leading financial institution in Glasgow seeks Experienced Software Engineers to join their Global Technology team. In this role, you will design and deliver innovative technology products while working within an agile team to enhance banking solut...Read More>>.

Posted: June 6th, 2026
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Mid-Level Python Engineer (Django Specialist)

Company IconKlarian
Location IconExeter

We are committed to equal opportunities and welcome applications from all qualified individuals, regardless of race, gender, disability, religion/belief, sexual orientation, or age.ResponsibilitiesExcel in creating maintain...Read More>>.

Posted: June 6th, 2026
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Full Stack Developer Python-React

Company IconTalan Group
Location IconCity of Edinburgh

Talan is a global consulting group specialising in innovation and transformation through technology. For over 20 years, we have partnered with companies and public organisations to drive meaningful change.We are purpose driven, working a...Read More>>.

Posted: June 6th, 2026
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Senior DevOps Engineer Python AWS CDK

Company IconClient Server
Location IconManchester

Get AI-powered advice on this job and more exclusive features. This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Overview S...Read More>>.

Posted: June 6th, 2026
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Hands-on Software Team Lead — Python/Go/Java Microservices

Company IconGolang Works
Location IconManchester

Golang Works in Manchester is seeking a Software Development Team Leader to oversee a dynamic team and drive software delivery. You will lead, mentor staff, and retain technical expertise while focusing on backend technologies.The ideal can...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer in London - Soda

Company IconJava Script Works
Location IconLondon

We're seeking an experienced Python Engineer Join a scaling FinTech company revolutionizing the way businesses access finance, supporting their future growth. As a key member of our team, you'll develop cutting‑edge technology that emp...Read More>>.

Posted: June 6th, 2026
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Backend Engineer - Python/Django, Remote

Company IconDoorDash
Location IconLondon

A leading technology company in Greater London is seeking a Backend-focused Software Engineer who will design and improve software solutions for the hospitality industry. The ideal candidate has a Bachelor's in Computer Science and 3+ years of experi...Read More>>.

Posted: June 6th, 2026
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Backend Engineer - FinTech Data Platform (Python/AWS)

Company Icon9fin
Location IconLondon

A financial technology company in Greater London is seeking a Python Backend Developer to lead technical projects, mentor junior developers, and develop backend services for their platform. This role involves working with Python, Flask, FastAPI, SQL,...Read More>>.

Posted: June 6th, 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: June 6th, 2026
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Senior Python Backend Engineer – Climate Tech (FastAPI)

Company IconVictrays
Location IconLondon

Victrays is seeking a highly motivated Backend Python Engineer to scale our product and infrastructure. This role involves designing robust backend services and collaborating with engineers to deliver quality customer experiences.The ideal...Read More>>.

Posted: June 6th, 2026
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Graduate Python Engineer - Build Scalable APIs & Pipelines

Company IconRevolut Ltd
Location IconLondon

Revolut Ltd is seeking recent graduates for the Graduate Programme 2027: Software Engineer (Python). Successful candidates will develop scalable systems, create data pipelines, and build APIs within a fast-paced, diverse team environment. Candidat...Read More>>.

Posted: June 6th, 2026
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Real-Time Risk & P&L Tech Lead — Python & Cloud

Company IconJ.P. MORGAN
Location IconLondon

J.P. MORGAN in Greater London seeks a Senior Lead Software Engineer to architect real-time risk and P&L systems for Global Credit Trading. You will lead technical direction, collaborating closely with trading desks and quantitative analysts to del...Read More>>.

Posted: June 6th, 2026
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Senior Software Lead & Architect (Java/Python)

Company IconJPMorganChase
Location IconLondon

JPMorganChase is looking for a dedicated software engineer to lead the design and development of scalable systems using Java or Python. The ideal candidate will drive technical decisions and mentor junior team members while upholding a culture of...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer - Python / Java

Company IconAumni
Location IconLondon

Senior Lead Software Engineer - Python / Java LONDON, LONDON, United Kingdom Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible....Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer — Java & Python Expert

Company IconJPMorganChase
Location IconBournemouth

A leading financial institution in the UK seeks an Experienced Software Engineer to join its Global Technology team. The successful candidate will design and deliver technology products, working with an agile team to enhance banking applications. Pro...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer, Cloud-Native AWS & Serverless

Company IconSGI
Location IconLondon

A modern financial services firm is looking for a Senior Python Engineer to join their team in the City of London. You will help redesign their technology stack to be cloud-native on AWS, focusing on Python-based services. The ideal candidate should...Read More>>.

Posted: June 6th, 2026
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Backend Python Dev for Net-Zero Energy Solutions

Company IconScene Connect Ltd.
Location IconCity of Edinburgh

A renewable energy consultancy is seeking a Senior Software Developer to work on innovative products aimed at reducing energy use and carbon emissions. The role involves developing web services, collaborating with a dedicated team, and contributing t...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer - Python, Data, Cloud, AIML

Company IconJ.P. MORGAN
Location IconGlasgow

Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Re...Read More>>.

Posted: June 6th, 2026
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Trading Python Developer | FIX, Hybrid + Growth Path

Company IconVersion 1
Location IconManchester

A leading technology consultancy in Manchester is looking for a skilled Python Developer with expertise in the trading domain and FIX protocol. In this role, you will develop and maintain trading applications while collaborating with stakeholders to...Read More>>.

Posted: June 6th, 2026
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Technical Lead: Python & Azure AI for Agentic Systems

Company IconClearRoute
Location IconLondon

ClearRoute is seeking a Technical Lead to oversee delivery for AI and Agentic capabilities on Azure. This role requires strong hands-on experience with Python and Azure services, along with the ability to engage with technical and business stakeholde...Read More>>.

Posted: June 6th, 2026
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Lead Data Engineer - Python, SQL - Team Lead - Vice President

Company IconJ.P. Morgan
Location IconLondon

Be an integral part of an agile teamthat'sconstantly pushing the envelope toinnovate, build,enhanceand deliver top-notch technology products.As a Lead Data Engineer at JPMorgan Chase within the GIB and a part of the Capital Markets Team...Read More>>.

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

Company IconInstil
Location IconBelfast

Instil is seeking a Mid-Level Software Engineer in Belfast to work across backend and frontend systems using Python, Node.js, React, and TypeScript. In this full-stack role, you will design APIs, manage cloud infrastructure, and enhance CI/CD pipe...Read More>>.

Posted: June 6th, 2026
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Solutions Engineer / FDE Python AI Hypergrowth £180k+

Company IconTransparent Technology
Location IconSouth East

FDE / Customer Engineer | London (5 Days Onsite) | Conversational AI / Enterprise SaaS | Hypergrowth AI Startup | Python, APIs, Integrations, LLMs | £150k-£180k + Equity + BenefitsA hypergrowth AI company is building ente...Read More>>.

Posted: May 28th, 2026
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Python Developer / Technical Lead - Music

Company IconClient Server
Location Icon

Python Developer / Technical Lead London / WFH to £70kAre you a full stack technologist with technical leadership experience?You could be progressing your career at a global, not-for-profit organisation that help to...Read More>>.

Posted: June 3rd, 2026
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