Software Developer Python Javascript Jobs in UK

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Senior Full Stack Developer, Global Operations

A leading technology company in Greater London is seeking a full-stack software developer to join their team. The ideal candidate will have over 12 years of experience in full stack development using PHP and JavaScript. Responsibilities include enhancing internal tools and workflows, collaborating with cross-fun ...

Market Making Software Developer: Scalable, Secure Trading Tech

A leading global financial services firm in Greater London seeks a Market Making Software Developer to enhance technology-led capabilities across various asset classes. The role involves designing high-quality applications and services, collaborating with teams to address business requirements, and ensuring alig ...

Junior PHP Developer – Build Stable Live Systems (Hybrid)

A UK-based recruitment company is seeking a Junior Software Developer to join their Barnsley office on a hybrid basis. The successful candidate will be responsible for building and maintaining PHP applications and improving user functionalities. Strong JavaScript skills and experience with cloud-hosted environme ...

Senior Frontend Engineer (React/TS) Manchester Office

A leading software provider in Manchester is seeking a frontend developer to join their team. The role offers a salary of up to £65,000 and requires full-time office attendance. Key qualifications include strong skills in JavaScript/TypeScript, modern React methods, and unit/component testing. Desirables include ...

Staff Software Engineer, Cloud & WMS Automation

A leading retail firm in Greater London is seeking an experienced software developer to build and maintain cloud-based applications. The role emphasizes collaboration, continuous improvement, and mentoring within the engineering team. The ideal candidate should have a proven track record in backend systems devel ...

Web & Internal Tools Engineer (Remote UK)

A UK adventure business is seeking a Software Developer to join its remote-first team. The role focuses on evolving a modern website and building internal tools to enhance operations. Candidates should have strong JavaScript/TypeScript experience and be comfortable with both customer-facing and internal projects ...

Adobe LiveCycle Developer: Dynamic Forms & Workflows

A software development company in London is seeking an experienced Adobe Livecycle Developer to create and maintain dynamic PDF forms and process workflows. The ideal candidate will have a minimum of 2 to 3 years of experience with Adobe Livecycle, JavaScript, and Oracle. You will be responsible for supporting e ...

AI Driven Software Engineer for Contact Center (AWS Lex)

A dynamic software company located in the City of London is looking for a skilled developer with expertise in TypeScript and AWS services, particularly in implementing DevOps best practices. The ideal candidate will write efficient code and advocate for automated testing and infrastructure as code. This role req ...

Front End Developer in Manchester Searchability (UK) Ltd

Software Engineer, Nifty Gateway (Fullstack) 108 E 16th Street, New York, NY 10003 Salary £30,000 - £60,000 per year Requirements I am seeking a Frontend Developer with solid experience in JavaScript, TypeScript, React, and CSS. A strong understanding ...

Frontend Developer React, TypeScript & CSS Expert

Software Engineer, Nifty Gateway (Fullstack) 108 E 16th Street, New York, NY 10003 Salary £30,000 - £60,000 per year Requirements I am seeking a Frontend Developer with solid experience in JavaScript, TypeScript, React, and CSS. A strong understanding ...

Developer

Software Developer (NodeJS) Southampton (Hybrid - 1 day on-site) Up to £55,000 | Full-time | PermanentJoin a fast-growing global B2B company following a successful year. Known for a positive culture and strong staff retention, they offer genuine career progression and exciting project work.The Ro ...

Senior Frontend Engineer React, Scalable Web Apps

A leading gaming technology company in Manchester is seeking a Software Developer to design and maintain web applications using technologies like React and Node.js. This role focuses on high-quality code and includes responsibilities such as collaborating with teams and mentoring junior developers. The ideal can ...

Developer

Software Developer Southampton (Hybrid - 1 day on-site) Up to £55,000 | Full-time | PermanentJoin a fast-growing global B2B company following a successful year. Known for a positive culture and strong staff retention, they offer genuine career progression and exciting project work.The Role:<u ...

Senior Software Engineer

Job Description Do you have the skills to fill this role Read the complete details below, and make your application today.SENIOR SOFTWARE ENGINEER £50-60k Fully remote - Candidate needs to be based in the West Midlands area Node / React / JavaScript / AWS </u ...

.NET Developer Hereford

.NET Developer, .NET 10.0, C# 14, Azure, JavaScript, Agile - Hereford (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Devel ...

Graduate / Junior Developer, Python, Linux, C#, Java – London

Graduate / Junior Developer, Python, Linux, C#, Java – London(Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate / Junior Developer)Since 2006 our client’s revolutionary marketing software platform has been helping business ...

Python Developer (m/f/d) Data extraction ETL

We are looking for a python developer (m/f/d) experienced in and ETL and automationStart: ASAP (23.10.25)Duration: 8 weeksVolume: 25ths / week Location: remote The service is requested as part of a project to automate regulatory list processing within a compliance ...

Python Developer (m/f/d) Data extraction ETL

We are looking for a python developer (m/f/d) experienced in and ETL and automationStart: ASAP (23.10.25)Duration: 8 weeksVolume: 25ths / week Location: remote The service is requested as part of a project to automate regulatory list processing within a compliance ...

Senior Quant Developer (Python/C++) High Performance Trading

A leading investment fund in London is seeking a Senior Quant Developer to join their systematic trading group. You will collaborate with quantitative researchers to develop high-performance code in Python and C++. The role offers competitive compensation and the opportunity to influence trading performance sign ...

Python Developer Data & Analytics in Options Market Making

A market-leading proprietary trading firm in London is seeking a Python Developer to join their Data & Analytics Team focused on options market making. You will work alongside traders and developers to enhance data systems and maintain robust data pipelines. The ideal candidate has strong Python skills, experien ...

Quant Developer (Python + C#) – FX Options Pricing & Risk

A leading financial services provider is seeking an experienced Quant Developer with expertise in C#. You will work in London, hybrid with 3 days in the office, focusing on building risk analytics for FX Options. Key responsibilities include developing pricing frameworks, delivering cashflow projections, and enh ...

Quant Developer (Python + C#) | Financial Services | London, Hybrid

Quant Developer (Python + C#) | Financial Services | London, Hybrid We’re hiring an experienced Quant Developer, with C# expertise , to join a high-performing team in London, working at the heart of pricing, analytics and risk . This is a genuinely desk-facing role: you’ll par ...

Graduate / Junior Developer, Python, Linux, C#, Java – London

Graduate / Junior Developer, Python, Linux, C#, Java – London (Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate / Junior Developer) Since 2006 our client’s revolutionary marketing software platform has been helping business ...

Python Developer (m/f/d) Data extraction ETL

We are looking for a python developer (m/f/d) experienced in and ETL and automation Start: ASAP ) Duration: 8 weeks Volume: 25ths / week Location: remote The service is requested as part of a project to automate regulatory list processing within a compliance platform. The plat ...

Remote Senior Azure / Python Developer AI Intelligence Platform

We're building something smart - and we're moving fast. Ready to join us? At Neologik.ai, we're not just another consulting company - we're a high-velocity team crafting an AI-driven platform that's reshaping how businesses operate. Built natively on Azure and powered by the latest in Microsoft tech ...

Full Stack Developer (HTML, CSS, Deluge, Java, Python)

Full-Stack Developer (HTML, CSS, Deluge, Java, Python) Portsmouth, United Kingdom | Posted on 26/03/2025 At DIGITAL SCIENTISTS , we’re business growth consultants who help companies thrive by mastering their online presence and digitally transforming their operations. From corpo ...

Senior Agentic AI Developer | Hybrid Python, RAG, LLMs

A leading telecommunications provider is seeking two Senior Agentic AI Developers based in Bradford or Leeds. This hybrid role requires expertise in Python and agent-based architectures, focusing on developing advanced AI systems. Candidates should possess a strong background in AI/ML solutions and be comfortabl ...

Senior Backend Developer Python/Golang/.NET | SC Cleared

An IT consulting firm is seeking a Senior Developer for a six-month assignment in Milton Keynes. The ideal candidate must hold active SC Clearance and have a strong software engineering background, showcasing proficiency in Python, experience with Golang, and expertise in C#/.NET. Knowledge of RESTful APIs and A ...

OSS Python Developer — Open Source Platform Lead (Hybrid)

A tech company is seeking an OSS Developer (Python) to lead a Tech4Good project in Bristol. This role involves developing a community-driven platform, collaborating effectively with a variety of stakeholders to deliver innovative open-source solutions. Candidates should have strong production-level Python and Dj ...

Senior Full Stack Python Developer — Django, AI & HealthTech

A professional services provider is looking for a Full-stack Python Web Developer to design, develop, and maintain their platform’s components. The ideal candidate will have over 7 years of experience in software development, with strong skills in Python (Django), MongoDB, and API integration. This full-time pos ...

Python Developer for FX Options Data Platform & Pipelines

A leading financial services corporation is seeking an experienced Python Developer to enhance their FX Options Data Platform. This role involves contributing to data pipelines, collaborating with a global team to translate business needs into technical solutions, and mentoring junior developers. The ideal candi ...

Senior Full Stack Developer (Python) Networks, Vice President

Job Description Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience to join our development team. Your goal is to deliver products to our global network team which will assist with the transformation to an automated network and net ...

Quant Developer (C++/Python) for Trading Systems & Analytics

A leading finance technology firm based in Greater London seeks a talented programmer to contribute to the development and automation of technology tasks. You will enhance execution through analysis, support infrastructure, and manage data sets, all while working primarily in C++ and Python. Ideal candidates hav ...

Remote Full Stack Developer | Python + React | MOD SC

A reputable tech recruitment agency is seeking a Full Stack Developer for a 6-month contract in the UK. This role focuses on backend development with Python and frontend work using ReactJS, all within an Agile team. You'll manage containerised applications and support CI/CD pipelines. Candidates must have strong ...

Full Stack Python/React Developer for Government & Defence

A leading consultancy firm is seeking a Full Stack Python/React Developer in the UK. Join a high-trust, agile team and help deliver modern software solutions for the UK Government and Defence sector. Responsibilities include designing and developing secure systems using Python and React, building scalable APIs, ...

Front Office Python Developer — Fixed Income Trading Desk

A leading global trading firm is seeking a Junior–Mid Level Python Developer to support its Global Fixed Income desk in London. The role involves designing and maintaining Python-based tools for trading support, analytics, and risk management, collaborating directly with traders. Candidates should have 1-4 years ...

Front Office Quant Developer & IT Strategist Python/C++

A leading financial services firm in Greater London is seeking a Front Office Quant developer/IT strategist. The role involves supporting and developing the trading environment, requiring strong knowledge of Linux and core Python development. You will work closely with traders to maintain system reliability and ...

Python Desk Developer – Fixed Income & Macro Trading Tools

A leading hedge fund in Greater London is seeking a skilled Python developer to build trading tools and APIs, integrate quant analytics models for risk management, and support financial services. This permanent role involves working onsite 4 days a week with alpha-generating teams. Applicants should have excelle ...

Junior Python Developer – FinTech FX Trading Platform London

A startup fintech company in London is seeking a Junior Python Developer to help build a next-generation FX trading platform. You will develop and optimize platform components using Python and SQL while collaborating with cross-functional teams. The role offers professional training and a clear growth path as th ...

Senior Full Stack Developer (Python) Networks, Vice President

Job Description Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience to join our development team. Your goal is to deliver products to our global network team which will assist with the transformation to an automated network and net ...

AI Driven Full Stack Web Developer (Python/React)

A global consulting group is looking for an experienced Full Stack Web Application Developer in Edinburgh. In this role, you will design and develop resilient web applications that integrate AI capabilities into business workflows. Candidates should have at least 4 years of experience in software development, es ...

Front Office Python Quant Developer | Trading Tech London

A well-established systematic hedge fund is seeking a Python Quantitative Developer to join their Trading Technology Team in London. This front office role involves software development and quantitative analysis. Candidates should have 3+ years of Python experience and ideally know frameworks like Pandas and Num ...

Hybrid Junior Python Developer for AI Voice Platform

A tech recruitment agency is offering an exciting opportunity for a Junior Python Developer near Chester. This role involves supporting the development of a Python-based AI voice assistant platform, contributing to various technical tasks, and working closely with experienced engineers. Ideal for recent graduate ...

Lead Full Stack Python / Angular Developer Startup (Remote)

RemoteStar is looking to hire a Senior Python Developer on behalf of European clients with a fully remote work policy. About Client UK tech start-up focused on the development of AI LLM platforms for defense. Role Overview As the senior developer, you will be involv ...

Senior Backend Developer (SC Cleared) Python/Go/.NET

A consultancy firm is seeking a Senior Developer for a six-month contract located in Milton Keynes. The successful candidate will hold active SC Clearance and possess extensive experience in software engineering, particularly with Python, Golang, and C#/.NET. They will also excel in building scalable backend ser ...

Quantitative Developer: C++/Python for Low Latency Trading

A leading financial tech firm in the UK is seeking an experienced Quantitative Developer to build and enhance high-performance trading and analytics platforms. The role requires expertise in C++ and Python, significant experience in developing mission-critical systems, and proficiency in shell scripting and Git. ...

Graduate / Junior Developer, Python, Linux, C#, Java London

Job Description Apply promptly! A high volume of applicants is expected for the role as detailed below, do not wait to send your CV.Graduate / Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, ...

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    Software Developer Python Javascript Jobs in United Kingdom Job Search Guide, Trends and Insights