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    • 159,671+ Fullstack Software Engineer Netjava Jobs in UK — Top Companies Hiring July 2026

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    Graduate Optical Engineer: Design Next Gen AI Optics

    Oriole Networks in Paignton is seeking an Optical Engineer to design, build, and test optical systems for high-precision instruments. The role involves collaborating with mechanical, electronic, and software engineers, along with utilizing cutting-edge technologies for optimal performance. Key qualifications inc ...

    Full Stack Engineer (Nuxt/Ionic) – AI Product, Hybrid

    An innovative AI product company in Cambridge is seeking a Full-Stack Engineer with over 5 years of commercial experience in full-stack engineering. This hybrid role requires expertise in Vue/Nuxt or React/Next, where you will design and maintain high-quality web and mobile applications. The position offers sign ...

    Production Linux & Datacenter Engineer Slough

    A financial software firm is seeking an Infrastructure Engineer to manage and improve their Linux systems in production. The role involves hands-on datacenter operations, including managing LXD/LXC container platforms and troubleshooting infrastructure issues. Candidates should have 2-3 years of experience with ...

    AI First .NET Architect for Scalable Systems C#/PostgreSQL

    A leading tech company in the United Kingdom seeks a Senior Software Engineer to architect and build a production-grade, AI-first .NET platform. This role involves transforming AI workflows into resilient production code, designing the infrastructure for high-concurrency workloads, and adopting AI-assisted tools ...

    Senior Azure DevOps Engineer – Remote/Hybrid Cloud Platform

    Graphnet Health is seeking a Senior Azure DevOps Engineer to join their team in Milton Keynes, focusing on the automation of infrastructure and software deployment. The role requires a strong background in Azure services, and proven skills in CI/CD pipeline creation. The ideal candidate will possess at ...

    Senior iOS Engineer: Scale Impact in Health Tech (Hybrid)

    Flo Health Inc. is seeking an experienced iOS Engineer to enhance mobile experiences in women's health. The role involves building and maintaining high-quality mobile applications, contributing to a Continuous Delivery pipeline, and collaborating within Agile teams. Candidates should have over 6 years in softwar ...

    Embedded Health Data Engineer for Strategic Integrations

    A leading health data tech firm is seeking a skilled engineer to act as a technical bridge between their platform and top clients. You will design and implement integration architectures for complex health data use cases, serve as a dedicated expert for multiple strategic accounts, and contribute to product impr ...

    Remote Senior Front End Tech Lead – React & SaaS AI

    The Hub/Danske Bank is seeking a Remote Software Engineer to manage client applications built in React and Python. Candidates should have over 7 years of experience, including 3 years at a senior level, and relevant experience in building enterprise-grade SaaS products. The position offers a starting salary of € ...

    Senior Enterprise AI Solutions Engineer

    Tomoro is seeking a Senior AI Solution Engineer to lead the development and deployment of innovative AI applications. You will work closely with clients and teams to deliver cutting-edge solutions aligned with business goals. The role requires at least 5 years of software development experience, partic ...

    Senior Backend Architect for Scalable Cloud & IoT

    IC Resources is seeking a Senior/Lead Backend Engineer to join their expanding software team in Greater London. This role is pivotal in scaling their IoT and Computer Vision platform, requiring strong expertise in Python and GCP. You will oversee backend practices, design cloud architecture, and ensure high r ...

    Senior ML Engineer: Edge Deployments & Technical Leadership

    Rowden in Bristol is looking for a Senior Machine Learning Engineer who will lead AI development projects, focusing on deploying AI systems that make a real-world impact. You will collaborate across teams to deliver robust ML solutions and mentor colleagues for best practices. The ideal candidate will ...

    Senior Java Platform Lead – Hybrid & Scalable Microservices

    A leading streaming technology company is seeking a Senior Software Engineer to join their team in Greater Manchester. This role involves designing and developing scalable web applications and collaborating with cross-functional teams. Candidates should have extensive experience in Java and Python, a background ...

    AWS DevOps Engineer Flexible, Cloud & CI/CD

    IBM is seeking an AWS DevOps Engineer to join their Client Innovation Centers in Cheltenham, UK. The successful candidate will enhance DevOps capabilities by automating software delivery pipelines and guiding junior engineers. Key responsibilities include managing CI/CD pipelines, utilizing Infrastructure as Cod ...

    Senior Front End Lead & Platform Architect (React/TS)

    A leading global financial services firm in Greater London is seeking a Senior Lead Software Engineer to enhance their Corporate Technology Market Risk team. The role involves leading the development of a strategic visualization platform and ensuring high-quality solutions in a collaborative Agile environment. T ...

    Senior AI Augmented Full Stack Engineer

    BNY Mellon is seeking a Senior Associate, AI-Augmented Full-Stack Engineer to join their team in Manchester. This role will focus on leveraging AI tools and cloud-native technologies to enhance financial services. Ideal candidates are eager to learn and collaborate with seasoned engineers in an innovative env ...

    Lead UI Engineer React, Cloud Native & Secure

    JPMorgan Chase & Co. is looking for a Lead Software Engineer to join its award-winning Vida team in Glasgow. In this role, you will play a crucial part in delivering high-quality, reliable technology products while fostering a culture of diversity and respect. Ideal candidates will have significant com ...

    Senior Full Stack Engineer for AI/ML Prototyping (London)

    Autodesk is seeking a highly skilled Senior Full Stack Software Engineer to join our London team. In this role, you will develop and maintain both backend and frontend applications while supporting machine learning and AI systems. You'll collaborate with research scientists and ML engineers to rapidly prototype ...

    Senior AI Engineer Production Grade LLM & Agent Systems

    A financial services company in Greater London is seeking a Senior AI Engineer to design and deliver AI systems integral to their business processes. This hands-on role involves building production-grade solutions utilizing LLMs and agentic systems, contributing significantly to the technical direction and archi ...

    Senior Lead Backend Platform Engineer Java/Spring

    A leading financial services firm in London is seeking a Senior Lead Software Engineer to design and maintain backend libraries and frameworks using Java and Spring Boot. The role requires strong collaboration with product engineering teams and a commitment to driving standardization within the development workf ...

    Senior Test Engineer — Automate Quality in Cloud Apps

    Kainos is looking for a Senior Test Engineer to join their agile team in Belfast, Northern Ireland. In this role, you will develop and execute tests to ensure that application software meets user needs, while also learning new technologies. Kainos is committed to a people-first culture that values diversity a ...

    Real Time Risk & P&L Tech Lead Python & Cloud

    JPMorganChase in Greater London seeks a Senior Lead Software Engineer to innovate in Global Credit Trading Technology. You will architect real-time risk and P&L systems, collaborating with traders and analysts to enhance trading platforms while ensuring low-latency performance. The ideal candidate has ...

    Product Security Engineer: Build Secure, Scalable Features

    Hard Yaka is seeking a Security Engineer, Product Security to join our team in Greater London. In this role, you'll help build secure products by collaborating closely with engineering teams and product managers to identify risks early and improve security quality across the software development lifecycle. </ ...

    Golang Backend Engineer for Global Loyalty Platform

    CBTS is seeking an enthusiastic Golang Software Engineer in Greater London to work on a global Loyalty and Benefits platform for American Express. The role involves building features within a microservice architecture, requiring strong technical skills and teamwork. The ideal candidate will have experience in ba ...

    Senior Node & React Full Stack Engineer | Microservices & AI

    A fast-scaling RegTech startup is seeking a Node & React Full Stack Engineer to enhance their microservices architecture. The candidate will play a crucial role in ensuring seamless user experiences while leveraging cutting-edge technology. Responsibilities include transforming ideas into scalable code and autom ...

    Senior Java Platform Engineer | Spring Boot, K8s, Cloud

    NextWave Consulting Ltd is seeking a Senior Software Engineer in the UK with hybrid work options. The successful candidate will lead the development of a scalable Data Fabric platform, focusing on Java and Spring Boot microservices while mentoring team members. Required skills include hands-on experience in CI/C ...

    Senior Backend Engineer Golang & TypeScript (Remote)

    Threecolts is looking for a skilled Software Engineer to join our innovative team in Bath, UK. The role requires strong expertise in Golang and TypeScript, with a focus on building and maintaining scalable backend services and APIs. You'll work independently on defined projects while collaborating closely wit ...

    Senior Civil Engineer – Infrastructure Design Lead (Midlands)

    A leading UK multidisciplinary consultancy is seeking an experienced Senior Civil Engineer to join their team in Birmingham. In this role, you will lead the design and delivery of civil engineering solutions for various development projects. You will collaborate with multidisciplinary teams, manage client relati ...

    Remote Salesforce Principal Engineer | Architectural Leader

    Queen Square Recruitment is seeking a Salesforce Principal Engineer for a 6-month contract in Windsor, UK. This is a hybrid role requiring one day per week onsite. The successful candidate will provide technical leadership, shape the Salesforce platform architecture, and guide best practices across tea ...

    Senior Structural Design Engineer – Steel Frames & Mentorship

    Aspion Search is seeking a Senior Structural Design Engineer for a prestigious steel construction company in Tees Valley, England. This role involves leading the design of complex structures, collaborating with various stakeholders, and mentoring junior engineers. The ideal candidate should have a degr ...

    Senior LLVM Compiler Engineer for AI & HPC

    NVIDIA is looking for a CPU Compiler Engineer to enhance the upstream LLVM Toolchain for NVIDIA's CPUs. In this role, you will work closely with a talented engineering team to solve critical problems in compiler technology and improve the performance of AI and HPC software deployed globally. The ideal ...

    Full Stack CMS Engineer (Magnolia/ContentStack) – Hybrid

    MOO group is looking for a Software Engineer to join the Browse team in London, UK. This hybrid role requires experience with Content Management Systems (CMS) and familiarity with Java and AWS. The successful candidate will work on enhancing customer browsing experiences for the e-commerce storefront while ma ...

    Lead Distributed Systems Engineer .NET / C#

    Platform Recruitment is seeking a Principal Software Engineer for a leading technology company in Cambridgeshire. You will be responsible for shaping the technical direction, leading the architecture of distributed systems, and mentoring other engineers. The ideal candidate will have over 10 years of e ...

    Lead AWS DevOps Engineer — CI/CD, Kubernetes

    IBM is seeking a Senior AWS DevOps Engineer to join their team in the East Midlands. In this role, you will lead initiatives to automate software delivery processes and mentor junior engineers, contributing to IBM’s strategic direction in modern DevOps practices. The ideal candidate will have strong ex ...

    Senior Hardware Engineer – Rugged VPX & Embedded

    PUK Penny & Giles Controls Limited is seeking a Senior Hardware Engineer to join our team in Letchworth, UK. You will be responsible for implementing all aspects of the electronic design and development process, collaborating with software and mechanical engineers to ensure product reliability and cost-effect ...

    Principal Mechanical Engineer, Hydropower & Dams

    Stantec Consulting International Ltd. is seeking a Principal Mechanical Engineer to support the design and development of hydropower systems in Edinburgh. In this role, you will work within a dynamic team to produce mechanical designs and collaborate on various projects across the energy sector. Ideal candidates ...

    Senior Angular Engineer — Frontend Leader & Tech Mentor

    MHR is seeking a Senior Software Engineer to take ownership of complex front-end features and influence the technical direction of their products. The role requires strong expertise in Angular and TypeScript, along with a commitment to code quality and collaboration within a cross-functional Agile team. < ...

    Edge Audio Systems Engineer (DSP/ML)

    A pioneering technology startup in London is looking for an Audio Software / Systems Engineer to lead the audio subsystem for a low-power edge device. This role offers a chance to influence the product roadmap from the ground up. You will work in a collaborative and innovative environment, driving the developmen ...

    Senior DevOps Engineer Cloud, Automation & CI/CD Leader

    A leading tech consulting firm in the UK is seeking an experienced DevOps Engineer to enhance software delivery and quality. You will be responsible for implementing best practices in a dynamic environment, collaborating with a multidisciplinary team. The ideal candidate will have over 5 years of experience, str ...

    IT Engineer: Hardware & Devices Specialist (Rotating)

    A leading technology support company in the United Kingdom is seeking an IT Engineer to join their team. The successful candidate will handle computer hardware and support the configuration of smart devices, PCs, and printers. You will work closely with different teams and provide hands-on support for barcode sc ...

    Senior HV Cable Design Engineer Renewable & Grid Projects

    A global engineering consultancy seeks an experienced HV Cable Design Engineer to join their Energy Team in Greater London. The role involves responsibilities in electrical substation design and major renewable projects like HVDC interconnectors. Candidates should possess a relevant degree in Electrical Engineer ...

    Senior Embedded Firmware Engineer — Defence UAS (Remote)

    A leading aerospace technology firm in the United Kingdom is seeking an experienced Senior Embedded Software Engineer to design and develop embedded firmware for advanced counter-drone technology. You will work primarily in a remote capacity but must be eligible for UK Security Clearance, having resided in the U ...

    Senior Automation Test Engineer – Remote/Hybrid

    CACI Digital Experience (formerly Cyber-Duck) is seeking a Senior Test Automation Engineer in Cheltenham, UK. In this role, you will ensure the quality, reliability, and scalability of software products while developing automated testing solutions. Responsibilities include leading test strategies, collaborating ...

    Lead Backend Engineer – Cloud, APIs & Scale (Hybrid)

    慨正橡扯 is seeking a Lead Software Development Engineer to join our backend team in Nottingham. This permanent position offers hybrid work flexibility, with three days a week in the office. The ideal candidate will have proven technical leadership experience, exceptional programming skills, and a strong backgrou ...

    Senior AI Engineer: Autonomous Security Platform

    A cutting-edge cloud security company in Belfast is seeking a visionary AI Engineer to help build their internal AI platform and architect intelligent systems. This role involves developing autonomous workflows and collaborating with teams to enhance security posture through machine learning. The ideal candidate ...

    Senior Cloud Platform Engineer for Global Scale

    A technology company specializing in e-commerce solutions is looking for a Senior Software Engineer for its Cloud Platform Engineering group in Belfast. This pivotal role involves designing, implementing, and managing enterprise cloud infrastructure while providing technical leadership to a skilled team. Ideal c ...

    Water Infrastructure CAD Technician & Project Engineer

    AF ECO Ltd, located in Havant, is looking for a CAD Technician / Project Engineer to support water and wastewater projects. The role involves preparing design drawings and developing technical solutions while collaborating closely with the design engineering team. The ideal candidate should be proficie ...

    Aerospace Engineer

    Are you an early-career engineer looking to build your experience in aerospace or a highly regulated environment? Do you enjoy detail-focused work, ensuring designs meet standards and requirements? Would you like to develop your skills across mechanical, electronic, and softwa ...

    Lead Cloud Engineer

    Zaizi is looking for a Cloud Engineer with experience working across National Security (This role will require active eDV Clearance.) We are looking for someone who has demonstrable experience of automating the software delivery pipeline within a highly scalable syst ...

    Structural Engineer

    THE ROLE My client is a firm of engineering consultants with a number of office around the U.K. They are now seeking a STRUCTURAL ENGINEER who has some experience of design and experience of structural analysis to join them in LEEDS, WEST YORKSHIRE. You will use design s ...

    Lead Cloud Engineer

    Zaizi is looking for a Cloud Engineer with experience working across National Security (This role will require active eDV Clearance.) We are looking for someone who has demonstrable experience of automating the software delivery pipeline within a highly scalable syst ...

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