201,959+ Fullstack Software Engineer Netjava Jobs in UK — Top Companies Hiring July 2026

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Lead Java AI Engineer & Data Solutions

Job Search Place Limited is seeking a Lead Software Engineer in Glasgow, United Kingdom, to design and deliver cutting-edge technology products for business transformation. The position emphasizes a collaborative environment fostering innovation and career growth. Ideal candidates will have deep expert ...

Firmware Engineer

YT Technologies has partnered with a globally recognised, market-leading premium consumer hardware brand . Following a major strategic decision to bring all hardware-linked software development in-house, they are opening a brand-new engineering R&D centre in Basingstoke . We are searching for thei ...

Senior Python Developer TypeScript Rust Security

Senior Python Developer / Backend Software Engineer (TypeScript Rust Security) Cambridge to £80k Do you have strong backend software development experience? You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clien ...

Full Stack Java Engineer (Hybrid, Bristol) | Security Cleared

CACI Limited is seeking a Full Stack Software Engineer to join their National Security Government team in Bristol. This position involves implementing software solutions and providing technical leadership on various projects. The ideal candidate has experience with Java and AWS, along with a commitment ...

Staff Engineer – Labyrinth Screening (Remote, SaaS Scale)

A technology company specializing in software for financial crime is looking for a Staff Engineer to lead the design and technology of its Labyrinth Screening platform. The role involves collaborating with engineering teams to deliver high-quality software and driving the scaling of their SaaS platform. This pos ...

Senior Lead Backend Platform Engineer | Spring Boot

A major financial institution in Greater London is seeking a Senior Lead Software Engineer to develop backend libraries using Java and Spring Boot. This role requires strong technical expertise, problem-solving abilities, and collaboration with product engineering teams. The candidate will drive standardization ...

Firmware Engineer Systems & Quality

Una consultora multinacional busca un Firmware Engineer para unirse a su equipo en Londres. El candidato será responsable del diseño y desarrollo de software de sistemas electrónicos, supervisión de proveedores, y aseguramiento de la calidad del software. Se requiere experiencia en integración de sistemas y docu ...

Senior Full Stack Engineer, Genomics SaaS Platform

A leading technology institute in the UK is seeking a Senior Full Stack Software Engineer to design and maintain a web-based SaaS platform for scientific research. The role involves collaboration with various teams to ensure software reliability and quality. Successful candidates will have strong skills in React ...

Senior MongoDB & AWS Serverless Architect

A leading financial services group in Greater London is seeking a Senior Software Engineer to design and deliver cloud-native applications. You will work on serverless solutions utilizing AWS services and MongoDB, ensuring high performance and security. Candidates should have strong expertise in modern software ...

Senior Python Engineer — Real Time Risk Platform Lead

A leading financial services firm in London is seeking a Senior Lead Software Engineer to enhance credit risk management solutions. The role involves providing technical leadership, developing secure code, and advocating for best practices in software development. Ideal candidates will have advanced Python skill ...

Lead AI/ML Platform Engineer

A global financial services leader seeks a Lead Software Engineer to enhance AI/ML data platforms. You will develop software applications and mentor junior engineers, driving innovation in a diverse team. The role requires strong full stack development and Python skills, along with experience in Infrastructure a ...

Product Security Engineer — SDLC Security & Cloud

A software company in Cambridge is looking for a Product Security Engineer to embed security into the software development lifecycle. Responsibilities include auditing code, driving security adoption, and collaborating with engineering teams. The ideal candidate will have strong knowledge of application security ...

Senior Backend Engineer – Foundations & APIs

A leading tech company seeks a Senior Software Engineer to enhance internal operations through scalable software solutions. You will design, develop, and improve APIs and communication tools for better supplier interactions and materials management. The ideal candidate has 5-6 years of backend experience, strong ...

Senior Endpoint Security Engineer (Rust)

Harmonic Security is looking for a hands-on software engineer specializing in Rust or experienced in C++. This role involves developing security-critical software for enterprise AI solutions. The candidate will focus on low-level security agents across multiple platforms, ensuring performance and relia ...

Lead Python Engineer Developer Tools & Platform

JPMorganChase is looking for a Lead Software Engineer to join the Athena Core DevTools team in Glasgow. This role focuses on creating systems to enhance developer productivity across a vast engineering landscape. Successful candidates will have strong software engineering fundamentals, particularly in Python, an ...

Senior Cloud Infra Engineer — Remote, Equity, Flexible PTO

A leading cloud analytics company in the UK is seeking a Cloud Infrastructure Software Engineer to design and maintain scalable distributed systems. The role requires over 5 years of experience in software development using languages like Go and Java, as well as familiarity with cloud technologies such as AWS an ...

Quantum Compiler Engineer for SSA Pipelines & DSLs

A technology company seeks a creative Scientific Software Engineer to develop advanced compilers and simulation tools for quantum computers. You will work with physicists to create compiler pipelines from low-level to high-level languages. The role requires a Ph.D. in Computer Science or similar, alongside exper ...

Senior Python & Databricks Engineer

Stars Arena is seeking a Software Engineer III with advanced proficiency in Python and familiarity with Databricks. The role involves delivering system design, application development, testing, and ensuring operational stability. This full-time position is located in Glasgow, United Kingdom. Candidates should ha ...

Python Robotics Engineer Microscope Control

Stars Arena, located in Greater London, is seeking an experienced Python Software Engineer to join their multidisciplinary team. The role emphasizes developing software for robotics and microscope control and is part of a mission to enhance drug discovery using spatial proteomics. This full-time positi ...

Senior Modelling Engineer, AI Accelerators (Pre Silicon)

A leading AI technology company in the UK is seeking a Senior Modelling Engineer to develop software models for innovative AI acceleration hardware. You will collaborate with hardware, software, and machine learning engineers in a dynamic environment. Ideal candidates will have significant experience in semicond ...

Lead React/UI Engineer — Trading Platform (London)

Java Script Works is looking for a Lead Software Engineer - React/UI to join their FICC E-TRADING team in London. This role involves being a key player in an agile environment to design and deliver innovative software solutions. Candidates should have experience with modern tech stacks, particularly in React and ...

Senior C++/Java Engineer — Low Latency FX Platform

LSEG is looking for a Senior Software Engineer to design and build FX market infrastructure using C++ and Java. This role requires strong technical leadership and experience in low-latency systems. The ideal candidate should have over 10 years of experience in software engineering, particularly in dist ...

Performance Engineering Lead Systems & Platforms

ARM in Manchester is seeking a Software Performance Analysis Engineer to lead a skilled team focused on software performance analysis and optimization. Candidates should have excellent C/C++ skills, managerial experience, and a passion for coaching. This role involves analyzing large codebases and working closel ...

Senior QA Automation Engineer Hybrid (3 Days Remote)

A leading software solutions provider in Greater London is seeking a Senior Automation Engineer to develop tests and maintain their software platform. The role involves critical QA responsibilities, including test design, execution, and ensuring quality through collaboration. Candidates should possess 4-7 years ...

Backend Product Engineer: Build Scalable Investment Tech

A financial technology firm in London is looking for a Software Engineer to join its Backend Engineering squad. The role involves developing high-quality software and solving complex problems. Ideal candidates will have at least 2 years of experience, strong collaboration skills, and a keen interest in investmen ...

Senior Java & Python Engineer — Scalable Systems

A leading global financial institution in Bournemouth is looking for an Experienced Software Engineer to join their Global Technology team. You will design and deliver innovative technology products, working within an agile environment. Key requirements include proficiency in Java or Python, experience with soft ...

Controls Engineer: PLC & HMI Design

Sivara GmbH is looking for a talented Controls Engineer based in the Slough area. This role involves developing new PLC control system designs and maintaining existing software by utilizing electrical schematics and Control Philosophy. The ideal candidate will also provide training to strengthen software deve ...

Electronics Test Engineer: Embedded & Test Automation

A leading recruitment solutions provider in Brighouse, England is looking for an Electronics Test Engineer. This role requires designing and building test systems, developing automation software, and ensuring the quality of electronic products from design to release. Ideal candidates should have strong skills in ...

Quality Engineer: AI Driven Testing & Mentoring

Aberdeen Group, located in Edinburgh, is searching for a Quality Engineer to ensure quality throughout the software development lifecycle. In this role, you will collaborate with engineers, product managers, and designers, focusing on test strategies and practices to deliver high-quality software. The ...

Senior AI Engineer: Autonomous Agents & Scalable Cloud

Sharegain is seeking an experienced AI Engineer to join their R&D team. You will deliver scalable web applications and own aspects of software development, from architecture to production. The role involves managing AI & agent systems, maintaining cloud infrastructure, and ensuring technical excellence ...

Remote Cloud Native Architecture & AI Lead

Telefónica Tech is looking for a skilled software engineer in Slough, United Kingdom, to lead software strategy and collaborate with customers on modern application development. The role demands full-stack expertise and proficiency in cloud technologies like Docker and Azure. The ideal candidate will b ...

Python Engineer: Cloud Infra & AI Driven Deployments

Barclays is looking for a Python Software Engineer in Knutsford to innovate our infrastructure and deployment pipelines. You will design, develop, and improve software to enhance capabilities for business and customers using advanced engineering methodologies. The successful candidate will collaborate ...

Senior Fire Safety Engineer

A leading engineering consultancy in the United Kingdom is seeking a Fire Engineer or Senior Fire Engineer. The role includes focusing on the fire safety design of buildings, working with a multi-disciplinary team, and engaging with clients across various projects. Candidates should possess a relevant degree and ...

Full Stack Engineer

Full Stack Software Engineer | Bristol | Hybrid | £55,000-£70,000 SR2 are supporting a technology organisation in Bristol that is continuing to grow its engineering team and is looking for a Full Stack Software Engineer to join one of its established product squads. This is an opportu ...

Automation Engineer

The RoleWe're looking for an experienced Automation Engineer to take ownership of site PLC software and electrical control systems for a food manufacturing facility.Reporting to the Site Engineering Manager, you'll be responsible for writing, maintaining, and troubleshooting automation systems wh ...

Electrical & Control Systems Engineer

The Electrical & Control Systems Engineer plays a pivotal role as the technical authority for all electrical, control, and automation systems within the business. This position is responsible for leading the design, development, and continuous improvement of electrical and control systems associated with b ...

Principal C++ Engineer: Simulation, Autonomy & Defence

Gregory-Martin International is seeking a Principal Software Engineer in Portsmouth with hybrid working (3 days in the office). The role involves developing code across sectors like defence and health, providing consulting, and leading projects. Ideal candidates will have a strong software engineering ...

Senior Java Microservices Engineer Hybrid (60% On site)

Getnet Platforms is seeking a Software Engineer to design and develop high-quality software solutions using Java. The ideal candidate will have over 5 years of experience in backend development and will collaborate with multiple teams to deliver scalable and resilient applications. The role involves wo ...

Senior Control Systems Engineer — Onsite Commissioning Lead

Oasis Software Solutions is seeking a Senior Control Systems Engineer based in the United Kingdom, Wales. This role includes peer reviewing software, client acceptance testing, and carrying out site system integration activities such as setup and commissioning. The ideal candidate will hold a degree in ...

Hybrid Vehicle Integration Engineer: Calibration and Testing

Uniting People is looking for an Integration Engineer to focus on vehicle integration, calibration, and software testing for hybrid vehicle programs. This role involves working onsite in Warwickshire with specific responsibilities in Powertrain systems and calibration. The ideal candidate will have a C ...

Senior .NET Engineer – Azure, APIs & Agile Delivery

IMServ Europe Ltd is seeking a Software Engineer to design and build modern software solutions using C# and Azure technologies. The role involves working in an Agile Scrum team and contributing to continuous improvement and innovation. The ideal candidate will have strong experience with C# development ...

Remote Senior Frontend Engineer TypeScript & Angular

A climate tech startup is seeking a Senior Frontend Software Engineer to work on their renewable energy installer platform. This remote role involves building features in Angular, collaborating closely with the CTO, and utilizing your deep skills in TypeScript. The ideal candidate will have 4+ years of experienc ...

Low Latency C++ Engineer for HFT Trading (Hybrid)

A leading firm in algorithmic trading in London is seeking a C++ Software Engineer to design and develop ultra-low-latency trading systems. The ideal candidate will have over 4 years of experience in high-performance C++ development, strong knowledge of algorithms, and real-time systems. You will collaborate wit ...

C++ ML & Statistics Engineer (Time Series)

A leading global software provider in the UK is seeking a skilled software engineer to develop and expand their data analytics solutions. This role demands significant experience in C++ programming and familiarity with statistical and machine learning methods. The ideal candidate should possess a degree in a tec ...

Senior LLM Engineer: Production Grade AI Systems

Ion recruitment is looking for an experienced Senior AI/ML Software Engineer to join their team in Guildford. This role focuses on designing, developing, and deploying LLM-powered solutions, working across software engineering and AI. The ideal candidate will have a strong background in Large Language ...

Senior Python Developers and... err, ballet.

The Full Stack Engineer will work for a fast-paced software business. The Full Stack Engineer will earn £90,000 per year plus benefits. The Full Stack Engineer will enjoy remote working (staggered working hours). The Full Stack Engineer will not just use AI tools but act ...

Control Systems Engineer in Saltash

Control Systems Engineer Saltash Contract - Outside IR35 Competitive Pay Rate Our client is a well-established manufacturer of innovative equipment for a variety of industry sectors including aerospace, wind and automotive industry sectors. As a Control Systems Engineer, y ...

Structural Design Engineer Job, London Arena

Structural Design Engineer £35,000 - £42,000 North London About our client: Our client is an established structural engineering consultancy with a strong reputation for delivering high-quality refurbishment, residential, retail, and commercial projects. ...

Senior Embedded Systems Engineer

An opportunity to take technical ownership of a real‑world, AI‑driven edge computing platform built around camera‑based systems and NVIDIA Jetson hardware. This Senior Embedded Systems Engineer role sits at the heart of developing intelligent, embedded products that process video and sensor data di ...

Systems Engineer

Systems Engineer £600 - £675Inside IR35Hybrid (2 days a week onsite in London office)6 month initial contractLong term programme (extensions likely)Help deliver complex modelling and decision-support software used across defence, infrastructure, energy and government.SR2 is suppor ...

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    Fullstack Software Engineer Netjava Jobs in United Kingdom Job Search Guide, Trends and Insights