Full Stack Developer Python Javascript Jobs in UK

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Java Developer

Description Java Developer – Milton Keynes – £ 50,000 – £ 75,000 (Negotiable) – Remote / Flexible Working – Permanent We are working with one of the world’s leading technology providers who have their headquarters situated in Milton Keynes. They are currently l ...

Senior Software Engineer

Senior Backend Engineer | Senior Software Engineer | Python | Remote UK Take the next step in your career now, scroll down to read the full role description and make your application. £90,000 - £110,000 Fully Remote (UK) Python, Flask, AWS, PostgreSQL, Docker High ...

Low Latency Quant Developer for Digital Asset Trading

Forward Role Recruitment is seeking an Exchange Trading Quant Developer in London. This hybrid role centers on building and optimizing core trading systems for a global digital assets market maker. Candidates should possess strong experience in Java, Python, or Rust, and a solid background in low-latency systems ...

Senior Software Engineer — Dev Workflow & CI (Remote UK)

Mozilla is seeking a talented individual to enhance Firefox development workflows as a part of their collaborative and diverse team. The role includes optimizing testing processes, mentoring peers, and working with various technologies like Python and JavaScript. The ideal candidate will have strong experience i ...

Java Developer

Full Stack Software Engineer | Bristol | Hybrid | Up to £65,000SR2 are supporting a specialist software engineering organisation delivering secure, large scale digital solutions across complex, regulated envir ...

Java Developer

Full Stack Software Engineer | Bristol | Hybrid | Up to £65,000SR2 are supporting a specialist software engineering organisation delivering secure, large scale digital solutions across complex, regulated envir ...

Golang Developer

Overview £40,000 - £50,000 + great benefits. A multinational and growing client of Erin Associates is looking to bring in a high-quality Golang Software Developer to join the internal development team and provide long-term continuity. This role requires an experienced Golang Developer who is happy ...

Senior Software Developer

Senior Software Developer | Gloucester | Circa £80,000The full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have.Im working with a highly technical client in Gloucester who are looking for an experienced Software Developer to jo ...

Junior Quant Developer Multi Strat Systematic Trading Fund

Junior Quant Developer – Multi-Strategy Systematic Trading Location - London (or NYC) A leading investment firm specialising in multi-strategy systematic trading is seeking a Junior Quant Developer to join its front-office execution team in London. The firm integrates divers ...

Senior Fullstack Software Engineer

We are seeking a highly skilled Senior Full Stack Software Engineer to join our team supporting research and foundation model development. This role operates at the intersection of research scientists, ML engineers, and infrastructure teams, enabling rapid experimentation, prototyping, and model deployment.You a ...

Senior Software Engineer TypeScript React

Senior Software Engineer / Front End Developer (TypeScript React) London / WFH to £120kAre you a technologist with start-up experience looking for your next opportunity?You could be progressing your career at a tech start-up that is producing an AI native data pipelining platform.< ...

Senior Software Engineer TypeScript React

Senior Software Engineer / Front End Developer (TypeScript React) London / WFH to £120kAre you a technologist with start-up experience looking for your next opportunity?You could be progressing your career at a tech start-up that is producing an AI native data pipelining platform.< ...

Junior Quant Developer Multi Strat Systematic Trading Fund

Junior Quant Developer – Multi-Strategy Systematic Trading Location - London (or NYC) A leading investment firm specialising in multi-strategy systematic trading is seeking a Junior Quant Developer to join its front-office execution team in London. The firm integrates divers ...

Software Developer Placement Programme No experience needed

Software Developer Placement Programme No experience needed From £27,000 to £65,000 per annum Trainee Software Developer £27,000£65,000 Job Programme This is a self-funded programme that leads to employment, fees apply.Is this the next step in your career Find out if you are the right candidate by reading th ...

Software Developer Placement Programme No experience needed

Software Developer Placement Programme No experience needed From £27,000 to £65,000 per annum Trainee Software Developer £27,000£65,000 Job Programme This is a self-funded programme that leads to employment, fees apply.Is this the next step in your career Find out if you are the right candidate by reading th ...

Senior Software Engineer.Net Python SQL FTC

Senior Software Engineer / Developer (.Net Python SQL IaC) London 12 month FTC to £180kAre you a full stack technologist with a product based mindset?You could be progressing your career in a hands on Senior Software Engineer role at a tech driven, global Asset Manager with multiple billi ...

Backend Software Engineer C# Python AWS

Backend Software Engineer / Developer (C# Python AWS SQL IaC) London 12 month FTC to £180kAre you a full stack technologist with a product based mindset?You could be progressing your career in a hands-on Backend Software Engineer role at a tech driven, global Asset Manager with multiple b ...

Senior Software Engineer.Net Python SQL FTC

Senior Software Engineer / Developer (.Net Python SQL IaC) London 12 month FTC to £180kAre you a full stack technologist with a product based mindset?You could be progressing your career in a hands on Senior Software Engineer role at a tech driven, global Asset Manager with multiple billi ...

Backend Software Engineer C# Python AWS

Backend Software Engineer / Developer (C# Python AWS SQL IaC) London 12 month FTC to £180kAre you a full stack technologist with a product based mindset?You could be progressing your career in a hands-on Backend Software Engineer role at a tech driven, global Asset Manager with multiple b ...

Senior Software Engineer in London Orgvue

Senior Software Engineer London, United Kingdom Posted about 1 year ago Tech stack HTML & CSS React JavaScript ECMAScript 6+ Full-stack TypeScript Familiarity with modern architecture We wo ...

Lead Ruby/Dev Engineer

Aspire to work with an organization that inspires you to push boundaries and offer rewarding career opportunity? We have a fantastic opening of a Lead Ruby Developer for a company that has a sole mission to boost performance, availability and stability of the company’s platform.The position offe ...

Lead Ruby/Dev Engineer

Aspire to work with an organization that inspires you to push boundaries and offer rewarding career opportunity? We have a fantastic opening of a Lead Ruby Developer for a company that has a sole mission to boost performance, availability and stability of the company’s platform.The position offe ...

Web Developer Front End Django

Front End Django Web Developer Salary: £50,000 Location: Chesterton Mill offices Working pattern: Hybrid, 3 days in office We are hiring a Front End Django Web Developer to join a growing, mission‑led technology company with a strong Tech4Good mindset. This is a growth hire, not a replacement, joinin ...

Security Engineering Lead — Scale Reliable, Secure Systems

Allstate Northern Ireland Limited is looking for a Software Engineering Team Lead in Belfast. The successful candidate will have at least 5 years of software engineering experience, including significant hands-on work and a minimum of 2 years in a leadership role. Responsibilities include guiding engineers, lead ...

Senior Software Engineer

Opus have partnered with a client in Essex who are looking for a Full Stack Developer to join the team. They’re an AI company with their software being used in Universities all over the UK to help students and teachers with learning and teaching. You’ll be involved in the full development lifest ...

Mid to Senior Front End Developer

Mid to Senior Front-End DeveloperA fantastic opportunity for a Mid to Senior Front-End Developer to join a highly innovative, research-driven technology start-up working on cutting-edge systems. This organisation is building advanced platforms at th ...

Mid to Senior Front End Developer

Mid to Senior Front-End DeveloperA fantastic opportunity for a Mid to Senior Front-End Developer to join a highly innovative, research-driven technology start-up working on cutting-edge systems. This organisation is building advanced platforms at th ...

Lead & Staff JavaScript Engineers | Full Stack | Hyper Growth Fintech & Tech for Good | Typescript, React.js, Node.js, Next.js | £110k 150k + Equity | 3 days hybrid in London

Lead & Staff JavaScript Engineers | Full Stack | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-150k + Equity | 3 days hybrid in London Opportunity: We're supporting a hyper-growth fintech client that is also t ...

Quantitative Developer – Systematic Hedge fund £400k

Overview Quantitative Developer – Systematic Hedge Fund – £400k Paragon Alpha are partnered with a top performing Quant Hedge Fund currently managing around $30b in AUM. They are looking to hire a Quant Developer to build mid-frequency trading infrastructure and a signal generation framewor ...

Developer – Global Threat Intelligence (Senior Associate)

The role is for you if:You have strong experience with PythonAdvanced knowledge of JavaScript and modern web technologies (HTML/CSS)Experience designing, developing, and consuming RESTful APIsComfort using AI tools such as Cursor and GitHub CopilotAbil ...

Developer – Global Threat Intelligence (Senior Associate)

The role is for you if:You have strong experience with PythonAdvanced knowledge of JavaScript and modern web technologies (HTML/CSS)Experience designing, developing, and consuming RESTful APIsComfort using AI tools such as Cursor and GitHub CopilotAbil ...

Junior Quant Developer Multi Strat Systematic Trading Fund

Junior Quant Developer – Multi-Strategy Systematic Trading Location - London (or NYC) Want to apply Read all the information about this position below, then hit the apply button.A leading investment firm specialising in multi-strategy systematic trading is seeking a Junior Quant D ...

Senior Python Engineer (Python + PowerShell)

As a Global Relay Senior Python Software Developer engineer you will be part of a small team of developers designing, developing and maintaining scripts for publishing demo data into Global Relays production environment and demo environments which are used by our sales teams to demonstrate the capabilities ...

Quantitative (Python) Developer Hybrid London Up To 250k!

Quantitative Developer – Python – Central London We’re a fast‑paced blockchain scale‑up looking for Quantitative Developers with proficiency in Python, Pandas, NumPy, and experience from the Trading world. We’re on the lookout for candidates who: Have deep familiarity with the P ...

Lead Staff JavaScript Engineers | Full Stack | Hyper Growth Fintech Tech for Good | Typescript, React.js, Node.js, Next.js | £110k 150k + Equity | 3 days hybrid in London

Lead & Staff JavaScript Engineers | Full Stack | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-150k + Equity | 3 days hybrid in London Opportunity: Were supporting a hyper-growth fintech client that is also ...

Lead & Staff JavaScript Engineers | Full Stack | Hyper Growth Fintech & Tech for Good | Typescript, React.js, Node.js, Next.js | £110k 150k + Equity | 3 days hybrid in London

Lead & Staff JavaScript Engineers | Full Stack | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-150k + Equity | 3 days hybrid in London Opportunity: We're supporting a hyper-growth fintech client that is also t ...

Full Stack Lead Developer UX/UI Focused (Web and Digital) IT Services 100938 Grade 8

Summary The Lead Full Stack Developer (Web and Digital) leads the design, development and delivery of modern digital services across web, mobile and API platforms. The role combines hands on software engineering, UX and UI design ownership, and technical leadership. The post holder designs user centred ...

Full Stack Lead Developer UX/UI Focused (Web and Digital) IT Services 100938 Grade 8

Summary The Lead Full Stack Developer (Web and Digital) leads the design, development and delivery of modern digital services across web, mobile and API platforms. The role combines hands on software engineering, UX and UI design ownership, and technical leadership. The post holder designs user centred ...

Senior Developer

Your mission JOB TITLE: Senior Developer JOB LOCATION: Belfast, HybridTERMS: Permanent, full timeTHE JOB We are looking for an experienced and versatile Senior Developer to join our growing engineering team. You will play a central role in the design, development, and delivery of compl ...

Senior Developer

Your mission JOB TITLE: Senior Developer JOB LOCATION: Belfast, Hybrid TERMS: Permanent, full time THE JOB We are looking for an experienced and versatile Senior Developer to join our growing engineering team.The experience expected from applicants, as well as additional skills and qualifications needed for ...

Junior Developer

Role: Junior DeveloperLocation: Norfolk (1 day a week onsite)Salary: Up to £40,Are you a talented Developer looking for your next challenge in an innovative, forward-thinking company? We're working with a specialist software provider to find a skilled C#/.NET Develope ...

Junior Developer

Role: Junior DeveloperLocation: Norfolk (1 day a week onsite)Salary: Up to £40,Are you a talented Developer looking for your next challenge in an innovative, forward-thinking company? We're working with a specialist software provider to find a skilled C#/.NET Develope ...

Senior Software Engineer Fully Remote

This range is provided by Oho Group Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Up to £110,000 + equity A small, profitable, and fast‑moving startup is looking for an experienced Full Stack/Backe ...

Lead Software Engineering Python Front Office Quant Developer

Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help clients implement their strategies. We value your expertise and o ...

Python Developer (Mid) – AWS, CI/CD, UK Security

A growing software consultancy is seeking a Mid-Level Python Developer in Manchester. This role involves designing, developing, and testing software, primarily in Python, and engaging with AWS solutions while collaborating in an agile team. Ideal candidates will have over 4 years of experience with CI/CD methodo ...

Python Counterparty Credit Risk Senior Developer, Vice President

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide.The team's primary focus is the development, testing, deployment, ...

Python Counterparty Credit Risk Senior Developer, Vice President

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide.The team's primary focus is the development, testing, deployment, ...

Lead Software Engineering Python Front Office Quant Developer

Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help clients implement their strategies. We value your expertise and o ...

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