2,024,652+ Full Stack Engineer Python Javascript Jobs in UK — Top Companies Hiring June 2026

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Fullstack Developer in Reading IT Talent Solutions

Salary: £40,000 - 70,000 per year Requirements I am looking for a Mid-level Full Stack Developer who is proficient in Node.js, TypeScript, and React. Experience with Next.js is a bonus. You should have worked with both relational databases (like PostgreSQL) and NoSQL technologies: < ...

Software Engineer

Full Stack .NET Developer (x3)Location: Leeds (1 day per month onsite)Rate: £500 per dayEngagement: ContractIR35 Status: Inside IR35Start Date: ASAPDuration: Initial 3 monthsOverviewWe're supporting a major NHS digital transformation programme and a ...

Fullstack Software Engineer Core

Join to apply for the Fullstack Software Engineer - Core role at Dataiku. Dataiku is The Universal AI Platform™, giving organizations control over their AI talent, processes, and technologies to unleash the creation of analytics, models, and agents. By providing no‑code, low‑code, and full‑code cap ...

Site Reliability / Software Engineer (SC Cleared)

Site Reliability / Software Engineer (SC Cleared) Location: Gloucestershire SC Clearance required to start with the opportunity to be sponsored through DV Clearance after joining Salary: Up to £60,000 + Clearance Bonus To appy, email: Overvie ...

AI Automation Engineer: Build Real Use Cases with GPT 4

Java Script Works is looking for an AI Automation Associate in Hull, United Kingdom. The ideal candidate should have experience with tools like GPT-4 and Midjourney, familiarity with no-code tools, and basic programming skills in Python and JavaScript. This full-time role offers a salary range of £30K - £60K. Ca ...

Gloucester Defense Tech Project Manager

Java Script Works is looking for a Project Manager based in Gloucester, United Kingdom. This role involves overseeing software development projects and ensuring adherence to ISO 9001/27001 quality and security standards. The ideal candidate will have a strong software development background and coding skills in ...

Python Developer Break into BANKING! in London Robert Half

Python Developer - Break into BANKING! London, United Kingdom Tech stack Python Competitive compensation, full-time role, visa sponsorship: Not provided Are you a Python Developer with 1-4 years of experience? Want to break into banking? Or are you ...

London based Python Quant Trading Developer

Python Developer Quant Trading London, United Kingdom Posted 11 months ago Quant Capital Quant Capital is urgently looking for a Python C# Developer to work for our high profile Hedge Fund. Tech Stack Python C# Quantitative </l ...

Python Developer Quant Trading in London Quant Capital

Python Developer Quant Trading London, United Kingdom Posted 11 months ago Quant Capital Quant Capital is urgently looking for a Python C# Developer to work for our high profile Hedge Fund. Tech Stack Python C# Quantitative </l ...

Python Developer in London Xtremepush

Python Developer London, United Kingdom Tech stack Python About the role As a Python developer at Xtremepush, you will be part of our Customer Data team and will report into our Customer Data Team Lead. You will use your experience to help d ...

SRE

A Developer possesses a unique skill set that synergises well with Site Reliability Engineering (SRE). With a strong foundation in Golang development, valuable expertise is brought to the table, enabling contributions to innovative solutions for complex monitoring, automation, and capacity managemen ...

Security Test Engineer

Security Test Engineer Location: 4 days per wk in Glasgow / 1 day from home Salary: Circa 75k-80k + Benefits Security Test Engineer required by a Global Engineering Company! You’ll be responsible for ensuring the security robustness of software and firmware components for ...

Security Test Engineer: Build Robust Software & Firmware Security

Security Test Engineer Location: 4 days per wk in Glasgow / 1 day from home Salary: Circa 75k-80k + Benefits Security Test Engineer required by a Global Engineering Company! You’ll be responsible for ensuring the security robustness of software and firmware components for ...

Agentic / GenAI Consultant / Senior Consultant

At Capgemini Invent, we seek GenAI/Agentic Engineers to build and deploy intelligent systems that combine cutting‑edge models, agentic frameworks, and full‑stack engineering to solve real business problems. Rapid prototyping, scaling AI products into production, and using technology to make a tangible impa ...

Solutions Architect with Pre Sales Experience (IT) in London Nexus Jobs Limited

Solutions Architect with Pre Sales Experience (IT) London, United Kingdom Posted 9 months ago Tech Stack MySQL Go Databases Oracle Java Scala Python J2EE NoSQL Technical Requirements ...

Senior Software Engineer

About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Vi ...

Software Engineering Specialist

Due to the sensitive nature of this role, you will be required to undergo DV (Developed Vetting) level Security Clearance ( An allowance of £5k per annum may be payable monthly while you hold this DV and continue to work in a role that requires that level of security clearance. The terms of this allowance ...

Member of Technical Staff, Software Engineer

Member of Technical Staff, Software EngineerLondon, United KingdomDate postedOct 27, 2025Job numberMIC140114Work siteUp to 50% work from homeRole typeIndividual ContributorProfessionSoftware EngineeringDisciplineSoftware EngineeringEmployment typeFull-TimeMicrosoft AI is looking for a ...

Business Data Engineer

Overview Airbus Helicopters UK Ltd (AHUK) is the world’s largest helicopter manufacturer. This permanent, professional role is based in the Business Improvements team and focuses on designing and implementing data systems that enhance business processes. Main Responsibilities ...

Principal Software Engineer

A new opportunity has arisen for a Software Engineer to work on highly impactful projects in the Cyber and Intelligence space. The team works on a range of solutions across AI, ML, DevSecOps and Geospatial Intelligence and embraces the latest technologies in order to deliver secure, mission critical ...

Lead Software Engineer

Electronic circuit boards are at the core of current and future inventions - mobile phones, augmented reality, autonomous vehicles and spacecrafts. Yet today designing an electronic circuit board is an extremely manual, long and tedious process. At Circuit Mind we believe that this is wrong and we are on a ...

Python Developer in Nottingham First Response Finance

Python Developer Nottingham, United Kingdom Posted 10 months ago We are seeking a highly skilled and motivated Python Developer with strong experience in core software development principles and hands‑on proficiency in FastAPI. This role will be... Tech stack </h3 ...

Senior Software Engineer

Your Mission As part of the Communications Mining team, you'll be responsible for building and maintaining our backend and ML serving services. This includes a highly available public API, data-aggregation services and real-time pipelines to support and scale our machine learning models. The stack i ...

Senior Software Engineer ML Platform & Scalable Backend

Your Mission As part of the Communications Mining team, you'll be responsible for building and maintaining our backend and ML serving services. This includes a highly available public API, data-aggregation services and real-time pipelines to support and scale our machine learning models. The stack i ...

Golang Developer

Golang Developer – Chesterfield£40,000 - £50,000 + great benefits A multi-national and growing client of Erin Associates are looking to bring in a high-quality Golang Software Developer to enhance their internal development team and provide long-term continuity. This role requires an experienced Gol ...

Software Engineer, Platform Cambridge, United Kingdom in Cambridge Speechify

Overview Software Engineer, Platform - Cambridge, United Kingdom Location: Cambridge, United Kingdom Posted 26 days ago Responsibilities Inspire, collaborate with designers, marketers, and PMs to deliver platform features Develop and maintain the platfor ...

PDRA: Advanced Computational Structural Biology

Java Script Works is seeking a Postdoctoral Research Associate (PDRA) in Computing for Integrated Structural Biology located in Southampton, United Kingdom. The role requires proficiency in programming languages like C++ and Python, as well as JavaScript. Ideal candidates will have experience in structural biolo ...

Accessible Frontend Dashboard Engineer

Zebra People is seeking a Front End Developer for a 6-month contract in London. You will work on a public sector dashboard that helps provide trusted data and insights to various stakeholders, ensuring accessibility and user needs are met. Essential skills include JavaScript, HTML, CSS, and experience ...

AI API Engineer — Greenfield, Hybrid, Azure Stack

A leading technology company in Birmingham is looking for an API Engineer to build and maintain APIs that connect AI services. As part of a Greenfield project, you will leverage C#, .NET, and SQL to develop secure, scalable APIs that address real customer needs. You'll work with a talented team from day one, sha ...

Front Office C++ Engineer — New Trading Stack

Harrington Starr is seeking a C++ Developer to work on the options desk, delivering technology projects and supporting the bespoke trading software stack. You will collaborate closely with trading teams to resolve technical challenges. The ideal candidate will have extensive knowledge in C++ within a L ...

Lead Software Engineer — Modern Stack & Team Leadership

Overview Lead a team of engineers in a collaborative, innovation-driven culture. Work with a modern, evolving tech stack: AWS, Azure, .NET 8, Terraform, React, TypeScript , DynamoDB, Event-Driven Architecture. Responsibilities Lead a team of engineers in a collaborative ...

IT Field Engineer Client Facing Microsoft Stack

A fast-growing IT consultancy in the UK seeks a Field Engineer to maintain high-performing environments and manage client technical support. The role involves solving complex issues, providing guidance, and contributing to service improvements. Key qualifications include knowledge of Microsoft technologies and e ...

Platform Engineer — Data & ML Platform, Azure Stack

ASOS in Greater London is looking for a Data Engineer to contribute to evolving the platform that standardises data engineering workloads, including implementing IaC and CI/CD practices. The role requires strong experience in Python, Apache Spark, and familiarity with Azure technologies. The ideal cand ...

Data Engineer : Commodities Risk : Azure / Microsoft Stack

Overview This is an exciting opportunity to join a rapidly expanding Energy Trading & Commodities house right in the heart of Kensington. We are looking for a talented a Data Engineer who has a real focus with risk analytic workflows – building, managing and optimising. You will play a key role in ...

Client‑Facing AI Engineer, Microsoft AI Stack

Avanade Inc. is seeking an AI Engineer in Greater London to design, build, and deliver advanced agentic AI solutions. This hands-on, client-facing role requires expertise in Microsoft technologies to solve complex business challenges through AI. Responsibilities include collaborating with clients, developing AI ...

Hybrid Data Engineer: Azure, Databricks & MS Stack

PRIMA Partners is seeking an experienced Data Engineer with expertise in Azure, Databricks, and the Microsoft technology stack. This role involves designing and delivering data solutions that drive business insights across various industries. Key responsibilities include client engagement, technical pr ...

Federal Support Engineer, Elastic Stack — Night Shift

A leading technology company is looking for a Support Engineer to provide expert-level technical support for US Federal customers. You will be responsible for resolving technical issues, maintaining customer relationships, and driving improvements in support processes. This position requires Linux/Unix experienc ...

Senior Private Cloud Engineer (Azure Stack HCI)

Senior Private Cloud Engineer (Azure Stack HCI) Position DescriptionAt CGI, we help shape the future of secure digital services that support national defence and frontline operations. As an Azure Cloud Engineer within our Space, Defence & Intelligence business unit, you will play a key role in supporting ...

Forward Deployed Engineer, AI in London MongoDB

Proficiency in Full-Stack Development Proficiency in building modern, full-stack applications with back end development in Python, Node.js, or Java, and front end development with frameworks like React, Angular or Next.js. Experience with AI Solutions Understand and have implement ...

Senior Software Developer

Senior Full Stack Developer – Join Our Innovative Team! Location: Flexible | Contract: 12 Months | Hours: 40 per week (Mon–Fri) Are you passionate about building cutting‑edge applications and shaping the future of technology? We’re looking for a Senior Full Stac ...

Senior Software Developer

Senior Full Stack Developer – Join Our Innovative Team! Location: Flexible | Contract: 12 Months | Hours: 40 per week (Mon–Fri) Are you passionate about building cutting-edge applications and shaping the future of technology? We’re looking for a Senior Full Stack Developer to join our dynam ...

Fullstack Software Engineer Core

Dataiku is The Universal AI Platform, giving organizations control over their AI talent, processes, and technologies to unleash the creation of analytics, models, and agents. Providing no-, low-, and full-code capabilities, Dataiku meets teams where they are today, allowing them to begin building with AI usin ...

GenAI Engineer

Senior Software Engineer, AILocation: London (Hybrid: 2 days in office, 3 days remote) Position Type: PermanentAre you a seasoned software engineer passionate about pushing the boundaries of what's possible with Generative AI?We are a leading global provider of financial informati ...

Senior Software Engineer in Glasgow Spire

Key Skills: Familiarity with Linux, including Bash scripting and basic system administration Familiarity with Javascript development and at least one Javascript framework Experience writing web backend Proficiency using and developing containers for development ...

Senior Software Engineer (Linux, React, IaC, Observability)

Key Skills: Familiarity with Linux, including Bash scripting and basic system administration Familiarity with Javascript development and at least one Javascript framework Experience writing web backend Proficiency using and developing containers for development ...

Software Engineer – ADT

Software Engineer Advanced Design Technology is a rapidly expanding global company and a leader in the development of advanced CAE software for major manufacturers in Europe, Japan and the US. In order to continue our expansion, we are currently recruiting a Software Engineer to join our developm ...

Remote Python Developer | Project Based Backend Specialist

Anyone AI is seeking skilled Python Developers for remote, part-time project-based roles. You will design realistic software engineering tasks, focusing on bug resolution, feature implementation, and test generation. Ideal candidates will have 3–7 years of experience, strong proficiency in Python and J ...

Lead Software Engineer (Tech4Good, language agnostic!)

Lead Software Engineer (Tech4Good, language agnostic!) If you are a seasoned Senior or Lead Engineer who loves delivering next‑gen technology for stakeholders, you may be interested in leading language‑agnostic Tech4Good AI/Data projects that impact millions of people. You would lead the UK’s mos ...

BackEnd Engineer | Compliance Team (Remote)

You will be designing and building services with three core principles in mind: maintainability, performance, and security.If you are excited about high-availability requirements, scalability problems, automated workflows, infrastructure orchestration, queueing systems, APIs and protocols like GraphQL ...

Power Platform Engineer

Unlock the potential of Power Platform as a visionary engineer, transforming challenges into cutting‑edge automation and AI solutions. Embrace continuous learning and collaborate with global teams to shape the future of technology‑driven excellence. Join us at Avanade, where creativity, innovation, and car ...

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