Senior Python Developer Pythonawsreact Jobs in London, UK

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Apparel Product Developer

Apparel Product Developer Menswear & Womenswear London (Office based) | Permanent | Up to £35,000 DOE Were recruiting for a growing group ofestablished global lifestyle and heritage outdoor brands , looking for an experienced Apparel Product Devel ...

Scala Developer (Remote)

Scala Developer - UK/Remote My client are seeking a talented Scala Developer to join their engineering team and contribute to the design and development of scalable, high‑performance applications . This role involves working on modern distributed systems, building APIs ...

UI/UX Developer

UI/UX DeveloperHybrid Working - Edinburgh OR London - 2 days a week on site.Financial ServicesLorien's leading banking client is looking for additional UI/UX Developers to join them, these roles are looking for strong experience with CSS, Figma, and Data Visualisation.This role is ...

Power Platform Developer

Power Platform Developer3 Months 5 Days per week on site in Canary Wharf£- per day (Inside IR35 My client, in the financial services industry, are looking for a Power Platform Developer to join their fast-paced team on an initial 3 month contract based out of Canary Wharf on a fully on-site b ...

Power Platform Developer

Power Platform Developer3 Months 5 Days per week on site in Canary Wharf£- per day (Inside IR35 My client, in the financial services industry, are looking for a Power Platform Developer to join their fast-paced team on an initial 3 month contract based out of Canary Wharf on a fully on-site b ...

Power Platform Developer

Power Platform Developer3 Months 5 Days per week on site in Canary Wharf£(Apply online only) per day (Inside IR35 My client, in the financial services industry, are looking for a Power Platform Developer to join their fast-paced team on an initial 3 month contract based out of Canary Wharf o ...

UI/UX Developer

UI/UX DeveloperHybrid Working - Edinburgh OR London - 2 days a week on site.Financial ServicesLorien's leading banking client is looking for additional UI/UX Developers to join them, these roles are looking for strong experience with CSS, Figma, and Data Visualisation.This role is ...

Power BI Developer

Power BI DeveloperInitial 6-month contractRemote with infrequent travel to London£450 - £650 per day, Inside IR35 We're working with a global IT Services Provider seeking an experienced Power BI Developer to support and optimise a large-scale reporting environment within a complex environment ...

Graduate Software Developer

We have an excellent client offering an exciting opportunity for a Graduate Software Developer to join a high-performing team building cutting-edge trading and research systems. This role is ideal for a recent graduate eager to work on real-world, high-impact applications while developing strong technical and pr ...

Graduate Software Developer

We have an excellent client offering an exciting opportunity for a Graduate Software Developer to join a high-performing team building cutting-edge trading and research systems. This role is ideal for a recent graduate eager to work on real-world, high-impact applications while developing strong technical and pr ...

Apprentice Business Developer

Join Howdens and Launch Your Career as an Apprentice Business Developer At Howdens, we take immense pride in being recognised as a leading employer of apprentices. Our commitment to nurturing talent and creating long-term career opportunities is evident through our placement in the prestigio ...

Apprentice Business Developer

Join Howdens and Launch Your Career as an Apprentice Business Developer At Howdens, we take immense pride in being recognised as a leading employer of apprentices. Our commitment to nurturing talent and creating long-term career opportunities is evident through our placement in the prestigio ...

.NET Fullstack Developer

Avanti is working with an exciting early-stage fintech startup based in London that is about to launch its first product in the embedded finance space.Their platform helps businesses unlock working capital through intelligent, AI-driven invoice financing solutions, integrated directly into existing finan ...

ServiceNow Developers

ServiceNow Developers Location: UK - Hybrid (occasional travel involved)Salaries: * Developer: £50,000 - £60,000 * Senior Developer: £65,000 - £75,000Our client, one of the UK's largest and fastest-growing tech companies, is expanding their internal ServiceNow team a ...

ServiceNow Developers

ServiceNow Developers Location: UK - Hybrid (occasional travel involved)Salaries: * Developer: £50,000 - £60,000 * Senior Developer: £65,000 - £75,000Our client, one of the UK's largest and fastest-growing tech companies, is expanding their internal ServiceNow team a ...

FO e Trading Developer

Location: London (Hybrid – 3 days per week in the office)Sector: Financial Services – Investment BankingArea: Front Office / E-Trading / FXTeam: London Trading Desk with Global Interaction Role Overview We are seeking a highly capable Jnr/Mid-lev ...

Freelance Senior Design Manager

A leading residential developer is seeking an experienced Freelance Senior Design Manager to support the delivery of a major RC frame residential scheme in London. This is a key role overseeing the design process from coordination through to delivery on site, working closely with internal teams, consultants, and ...

Senior Software Engineer Platform Operations

Overview About Us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By ...

Senior Software Engineer

About Us At UnlikelyAI, we are building the future of AI: one that is reliable, accurate, and transparent. Our neurosymbolic technology harnesses the power of LLMs and generative AI, and combines it with Universal Language – our proprietary symbolic technology that bridges the gap between probabi ...

Senior Backend Engineer

About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Debt markets are vast, global, and mission‑critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a singl ...

Senior Backend Engineer

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. About 9fin 9fin is the AI platform powering global debt markets - the world's largest asset class at over $145 trillion. Debt markets are vast, global, and mission‑critical, yet still ...

Data Engineer

!! IMMEDIATE JOINERS !! Increase your chances of reaching the interview stage by reading the complete job description and applying promptly. DATA ENGINEER (Python & SQL Focus) ( MASTER'S degree is MUST ) We're looking for an enthusiastic and det ...

Coding and Programming Trainee

Job Description Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below.Are you looking to benefit from a new career in Programming? Skills shortages in the IT sector are driving the need for qualified, entry-level caree ...

Python Engineer at a Global Private Equity Firm

Are you a Python Engineer in finance looking to work on greenfield projects? Read the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required.This is an opportunity to join a global private equity firm th ...

Staff Backend Engineer (C++/Java/Go/Python/Typescript)

Job Description If you are interested in applying for this job, please make sure you meet the following requirements as listed below.Fastest Growing Start-up in the UK | Defence We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group bui ...

Software Engineering Full Stack Developer (Java) Professional Multiple Cities

At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver solutions that ...

Senior Cloud Engineer £70,000 £84,000 + Bonus + Excellent Package London OR Bristol

This range is provided by Hawksworth. 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 Hawksworth Partner / Director at Hawksworth Consulting Hawksworth are now recruiting for ...

Principal ML Platform Engineer

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US. As AI continues to shape the way we live and work, Synthesia develops products to enhance vi ...

Backend Engineer (Python) for AI First Patent Platform

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 Django. This position requires working onsite three days per we ...

Mid Level Software Engineer (Python) RegTech 2026 UK

Suade is building world-leading regulatory technology aimed at preventing the next financial crisis. Our success is built on the ability of our engineers to work hand-in-hand with domain experts, translating concepts from finance and regulation into code. The RegTech Engineer is at the core of this and is ...

Software Engineer Java/JS/Python with DevOps (Kubernetes)

A leading technology consultancy in the UK is seeking Software Engineers of varying seniority for long-term projects. The role offers contract rates between £500 - £700 per day and permanent salaries from £50,000 to £100,000. Successful candidates will have experience in Java, JavaScript, or Python, along with p ...

Backend Engineer (Java/Python) for Critical Systems — London

ALTEN LTD - UK is hiring a Backend Software Engineer in London responsible for developing high-reliability software platforms. You'll focus on creating core operational software, working with data flows, and improving automation efficiency. Candidates should have strong Java and Python skills, a degree in Engine ...

Hybrid Python AI/ML Engineer for AIOps Platform

Overview At CGI, we’re shaping the future of intelligent operations through secure, scalable technology that drives real impact for clients. As a Python Developer in our Emerging Technology Practice, you’ll help advance our AIOps platform—engineering solutions that boost reliability, automation, ...

Engineering Manager, Pre Funding Platform (AWS/Java/Python)

A leading finance company in the UK is seeking an Engineering Manager for Pre-Funding to lead a team of software engineers. This role involves collaborating with product management, mentoring team members, and ensuring best practices in software development are adhered to. Ideal candidates have at least 5 years ...

Product Engineer – Full‑Stack (React/Python) with Equity

Jack & Jill is seeking a Product Engineer in London to join a high-growth startup focused on creating innovative solutions for enterprise software deployment. The role involves designing intuitive user experiences, direct user engagement, and owning the entire lifecycle of product features. Ideal candidates will ...

Fast Focus Python Engineer – Ship Products in London

Fuku is looking for a Fast Engineer in London to build and ship products independently. We seek hungry, high-energy individuals who thrive in a fast-paced startup environment and have a proven track record of delivering results quickly. This is a build seat, focused on making decisions and shipping products regu ...

QA Test Engineer: Ruby/Python Automation & API Focus

A tech company in Greater London is seeking a Test Engineer to join their dynamic team. The ideal candidate will have a passion for testing, technical experience in manual and automated testing including using Ruby and Cypress. Responsibilities include testing during user story development, managing workload, an ...

Lead Quant Tech Engineer: Java/Python & Cloud Platform

A leading financial services firm in Greater London is seeking a Lead Software Engineer to join their high-performance team. You will develop and troubleshoot secure, high-quality production code and collaborate with diverse teams to implement innovative solutions. Ideal candidates have a BS/MS in Computer Scien ...

Remote Python Systems Engineer for AI Collaboration (Contract)

A leading AI solutions provider is seeking a Software Engineer to work remotely on contract for 1 month at $100 per hour. The ideal candidate will develop complex Python systems and collaborate with AI research teams to enhance model performance. Applicants should have experience at top U.S. tech firms and a str ...

AI Product Tech Lead: Python, Cloud & Scalable SaaS

A leading technology firm in Greater London is seeking a Product Technical Lead to drive the development of their AI-enabled software product. You will guide technical design, lead development teams, and collaborate closely with business stakeholders to ensure the product meets market needs. This hands-on role c ...

Head of Technology Advertising / AI / Python / Hybris / Shopify

Head of Technology - Advertising / AI / Python / Hybris / Shopify *** 3 days a week onsite in London (Bank station) and 2 days remote**** Key Skills: Hands on Engineering Manager experience , Advertising/Media/Video industry , Python , AI , Hybris , Shopify, Extensive Leadership of softwa ...

Full Stack Engineer (Kotlin and/or Python) – VP

Overview 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 match. From deploying advanced AI to helping shape ...

Real Time Fraud & Risk Data Scientist (Python/SQL)

LexisNexis Risk Solutions is looking for a Data Scientist to enhance fraud detection using advanced data analysis and machine learning. With extensive experience in Python and SQL, the successful candidate will implement innovative solutions that reduce fraud losses and improve profitability for clients in Finan ...

Technical Lead Hybrid Python, AWS, SaaS Scale up

Harrington Starr is seeking a Technical Lead in Central London to mentor engineers and drive innovative development in a fast-growing Fintech scale-up. The role includes significant hands-on coding, shaping technical strategy, and leading a team towards high-quality standards. Competitive salary up to £120,000, ...

Principal Platform Engineer — Go/Python, Cloud‑Native Scale

Harvey Nash is seeking a Principal Software Engineer specializing in platform and distributed systems with proficiency in Golang and Python. The role involves architectural authority, mentoring of other engineers, and defining scalable architectures. Ideal candidates will have significant backend engineering exp ...

Software Engineer (Python/React) Up to 140k + Bonus

Compensation: Up to £140,000 Base + Industry Leading Bonus + Comprehensive Package A leading FinTech firm in London is seeking a talented Software Engineer to join its growing technology team. This is an opportunity to work in a fast-paced, high-performance trading environme ...

Remote Anti Bot Engineer (Python/Go/Rust/JS)

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 HTML parsing, and familiarity with data extraction techniques. Thi ...

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