160,600+ Fullstack Software Engineer Netjava Jobs in UK — Top Companies Hiring July 2026

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

PAT Test Engineer – Regional, Hands on Testing Pro

Celnor is seeking a PAT Test Engineer to join our Field Team in the Hertfordshire area. The role involves inspection and testing of portable appliances on various commercial sites, including education and local authorities. You'll use specialized software to improve testing efficiency and produce quality repo ...

London Product Engineer Transcription & Audio

AI Chopping Block in London is seeking a Product Engineer to develop their desktop transcription application. You will own and build features, directly interact with users, and optimize application performance while working closely with a dynamic team. The ideal candidate will have experience with audi ...

Senior Backend Engineer Low Latency Auth & Sessions

Bloomberg L.P. is seeking a Senior Software Engineer for its Login Platform team in London. This dynamic role involves building and optimizing backend systems for user authentication and access control across Bloomberg’s platform. The ideal candidate will have extensive experience in C++, a strong unde ...

Senior .NET Engineer — Hybrid AWS & Microservices

慨正橡扯 in Leeds is seeking a Senior Software Engineer to assist in transforming their technology platform. The role involves designing and deploying applications using modern .NET technologies and migrating existing systems to cloud-native services. Candidates require strong experience in .NET and Docker ...

Lead Nuclear Mechanical Engineer (Flexible Hours)

An engineering services provider in the UK is seeking a Principal Mechanical Engineer to manage and deliver mechanical design solutions for various nuclear projects. This role involves engaging with stakeholders, ensuring design compliance, and supporting project delivery. Candidates should have a degree in Mech ...

Frontend Engineer Analyst/Associate, Audit Tech

Goldman Sachs in Birmingham is seeking a Software Engineer to contribute to innovative solutions in Internal Audit. The position is pivotal in designing and implementing effective controls, ensuring compliance, and participating in exciting transformations. The ideal candidate will possess a degree in ...

Senior Manufacturing Engineer – Aerospace Process Innovator

Energy Jobline CVL is seeking a Senior Manufacturing Engineer to work in Ampthill on a permanent basis. The ideal candidate will be responsible for developing manufacturing processes, creating detailed process instructions, and defining sequences of operations. The role requires a strong working knowledge of com ...

Full‑Stack Java Engineer — AWS, CI/CD & UK Travel

Accenture UK is seeking a Software Engineer based in Glasgow. The role involves building digital products and collaborating with clients while maintaining high engineering standards. Candidates should possess several years of Java-focused full-stack experience and familiarity with AWS. This position of ...

Senior TypeScript Engineer: AWS/Kubernetes Backend

A global technology company in Belfast is seeking a Senior Software Engineer with over 5 years of experience in backend development, specializing in TypeScript and AWS. This role involves designing scalable backend services, mentoring junior engineers, and influencing architectural decisions. The company offers ...

Senior ML QA Engineer — Flexible, Remote Validation

United States Digital Space LLC is seeking a skilled engineer to validate their ML software stack crucial for future AI systems. You will build testing infrastructure and automation to enhance the reliability and performance of AI compute tools. The ideal candidate should be proficient in production Py ...

AI Platform Engineer: Agent Infrastructure & LLM Systems

Anaplan is seeking an AI Software Engineer to enhance decision-making through our AI-powered scenario planning platform. This role involves designing and building services for AI agents, while ensuring reliability and scalability. The ideal candidate will have a strong background in Python, experience ...

Senior ML Platform Engineer Robotics (Hybrid/London)

The American Society of Civil Engineers in Greater London is seeking a Senior ML Platform Engineer to focus on building and improving internal applications for robotics. This hybrid contract position requires a strong background in Python, FastAPI, and experience with complex data workflows. The ideal ...

Senior Full Stack Engineer — Climate Tech, Remote

The Science Based Targets initiative (SBTi) is looking for a skilled Senior Full-Stack Software Engineer. In this full-time role based in the UK, you will support the technology infrastructure crucial to corporate climate action efforts. Your expertise in building efficient systems with TypeScript, Rea ...

Senior Android Engineer | Kotlin, Jetpack, CI/CD, Cloud

Coventry Building Society in the UK is looking for a Senior Engineer to deliver reliable solutions across software and infrastructure domains. This hybrid role requires knowledge in Android development, Kotlin, and iOS development. Responsibilities include maintaining high standards and providing docum ...

Lead SDET: Backend Testing & Cloud CI/CD Architect

J.P. MORGAN is seeking a Lead Software Development Engineer in Test (SDET) to innovate and enhance our automated testing frameworks for backend applications. The role involves developing Python3 test scripts, collaborating with teams, and implementing modern microservice architecture principles. Ideal candidates ...

Senior Temporary Works Engineer – Major Infrastructure Delivery

Contract Scotland is seeking a Senior Temporary Works Engineer to join their team in Aberdeen. This role involves delivering innovative temporary works designs for the high-profile ASTI - Pathway to 2030 project. The ideal candidate will have strong civil engineering knowledge and experience in tempora ...

Senior Security Engineer – Secure AI Platform (Remote)

Prolific is seeking a Senior Security Engineer to lead the charge in application security. This role requires a strong foundation in application and product security along with experience in software engineering. You will partner closely with engineers to identify vulnerabilities and ensure a stringent ...

Lead Electrical Engineer Complex Building Projects

Hoare Lea seeks a Principal Electrical Engineer to lead sustainable engineering solutions from our Bournemouth or Reading offices. This role involves designing complex electrical systems while managing client relationships, team dynamics, and project risks. Ideal candidates should possess industry-reco ...

Senior Civil Design Engineer Renewables & Transmission

Orion Group is seeking a Senior Civil Design Engineer to lead civil engineering designs for projects in the Renewables and Power sectors. This role involves responsibility for the full project lifecycle, from design development to construction support, working with multidisciplinary teams. The ideal ca ...

Senior Ads Auction Engineer — Real Time CTV Platform

Roku is seeking a software engineer for the Ads Auction and Marketplace systems to optimize yield and real-time outcomes. You will design and implement auction capabilities and integrate them with other teams while improving ad auction features. Your coding skills in Java and experience with distribute ...

ML Engineer: Distributed Training & Low Latency Inference

IMC Trading is seeking a Machine Learning Engineer to develop systems that advance the training and deployment of large-scale ML models. Collaborate with experts in hardware and software to enhance trading strategies through innovative solutions. Key responsibilities include building distributed traini ...

Strategic Cost Control Engineer – 12 Month Contract

INEOS is seeking a Cost Engineer for a 12-month maternity cover role at its Grangemouth office. The position involves cost control, monthly reporting, and ensuring financial integrity across projects. The ideal candidate will have experience in Cost Engineering and familiarity with financial management ...

Research Engineer – Production Multimodal AI Inference

Axiōma Search is seeking an experienced engineer to build and operate the inference stack for multimodal agentic models. You will enhance the serving process, optimizing latency and cost while leveraging cutting-edge techniques in ML. The ideal candidate should have a strong production background in so ...

Senior Critical Facilities Engineer Data Center HVAC & CFD

Aeroloop AI is seeking a seasoned Senior Critical Facilities Engineer in Greater London. This role focuses on optimizing HVAC systems and ensuring the mechanical efficiency of mission-critical data halls. The ideal candidate will have extensive experience in data centers and proficiency in CFD modeling softwa ...

Lead Exterior Engineer: Bumpers & Grilles

Nub News is looking for an experienced automotive engineer in Gaydon, United Kingdom, to lead the design and development of exterior components like bumpers and grilles. The successful candidate will have a Bachelor's degree in mechanical or automotive engineering and significant industry experience. T ...

VP, AI Powered Developer Tools & Platform

A leading financial services firm in London is seeking an Engineering AI Software Engineer at the Vice President level. The role involves designing tools that improve developer experience, implementing AI-driven solutions to enhance productivity, and collaborating with teams to integrate knowledge into developme ...

LLM Research Engineer – Foundational AI & Data Pipelines

A global information provider is seeking a Machine Learning Research Engineer to join their innovative team. This role involves designing robust systems for training and evaluating large language models as well as collaborating with world-class researchers. Successful candidates will hold a relevant degree and h ...

Principal Mechanical Engineer BIM Lead & Energy Design

A leading engineering consultancy located in Manchester is seeking a Principal Mechanical Engineer to join their MEP team. The successful candidate will lead design projects in mechanical and public health building services, ensuring compliance with industry standards while developing strong client relationships ...

Senior Lead ML & GenAI Engineer — Cloud, NLP, Production

Join JPMorgan Chase as a Senior Lead Software Engineer in Glasgow, focusing on architecture, development, and deployment of ML and LLM-powered solutions. You will drive significant business impact while collaborating with a global team to enhance technology products. This role requires strong engineeri ...

Lead Cloud Platform Engineer — Java & Python

JPMorgan Chase & Co. is seeking a Lead Software Engineer for its Cloud Engineering Acceleration team in Greater London. This role involves designing platform services, maintaining production code, and fostering team culture. The ideal candidate should have proficiency in core programming languages, hands-on expe ...

Senior Data Engineer Lead Python, SQL, AWS, Microservices

A leading financial institution in London seeks a skilled Lead Data Engineer to enhance and deliver top-tier technology products. This role includes leading a team of Data Engineers, conducting Agile ceremonies, and delivering cloud-native microservice applications. The ideal candidate should have strong experti ...

IGA Senior Engineer/Architect SailPoint IAM Leader

A leading security consultancy in London seeks a Senior IGA Engineer or Architect with extensive experience in SailPoint and Identity Governance & Administration. This role involves designing and delivering IGA solutions, engaging with clients, and ensuring compliance with security requirements. Candidates shoul ...

Senior DevSecOps Engineer: Secure Cloud & CI/CD (Hybrid)

A financial technology company in Greater London is seeking a Senior DevSecOps Engineer to join their high-impact team. This role emphasizes integrating security into the software development lifecycle by enhancing security practices and automating compliance within their GCP and Kubernetes environments. The ide ...

Senior Embedded AI Engineer Edge ML & Firmware

A cutting-edge tech company in Bristol is looking for a Senior Embedded Software Engineer to deploy AI algorithms on edge devices. The candidate will convert high-level models into optimized formats for real-time anomaly detection and monitoring. Proficient skills in C/C++/Rust and TinyML tools are essential. Jo ...

Lead QA Architect Playwright Automation & Strategy

The MRJ Group in Sale is seeking a Principal QA / Principal Software Engineer in Test to lead the QA strategy and drive quality across engineering. This hands-on leadership role emphasizes modern automation, especially using Playwright. Key responsibilities include defining QA strategies, mentoring a s ...

Senior 5 Axis CNC Manufacturing Engineer (Contract)

A leading defence and aerospace company based in Ampthill is seeking a Senior Manufacturing Engineer for a 6-month contract at £50 per hour. The role involves developing manufacturing processes for medium and large CNC machined components, along with managing BOMs using MRP systems. Candidates should have experi ...

Senior Civil Engineer Lead Highways & Infrastructure

A leading engineering consultancy based in Gateshead is looking for a Senior Civil Engineer to spearhead the design and delivery of various civil engineering projects. The ideal candidate will have a degree in Civil Engineering, experience in consultancy or contractor-side roles, and proficiency in engineering s ...

Senior Civil Engineer – Flood Risk & Drainage Specialist

A leading independent consultancy is seeking a Senior Civil Engineer for their North Hampshire office on a hybrid basis. The role involves providing Flood Risk Assessments and drainage designs for various developments. Candidates must possess knowledge of relevant standards and software including Microdrainage a ...

Nuclear HVAC Systems Engineer — Design & Integration

A leading engineering consultancy is seeking an HVAC System Engineer to design and integrate HVAC systems into nuclear power plants. The position involves monitoring quality and compliance, interacting with various stakeholders, and contributing to groundbreaking projects in the UK's nuclear sector. Candidates s ...

Industrial PCB Design & Layout Engineer Onsite

OnTarget Communications is seeking a PCB Design & Layout Engineer based in Chesterfield. This office-based role requires proficiency in electronic circuit design and PCB layout, along with tools like Altium and KiCad. Candidates should have strong debugging skills and a solid understanding of design principle ...

Full Stack Engineer (C#/.NET, React) — Remote & Growth

Gearset Limited in Cambridge is looking for a Software Engineer to join their team. This role involves enhancing existing features and engaging directly with users to shape impactful solutions. Ideal candidates have full-stack experience and a passion for learning within a collaborative engineering culture. < ...

Senior Cloud Platform Engineer Scalable ML Infrastructure

CHARM Therapeutics is seeking a software engineer to develop scalable cloud infrastructure to support ML research. You will design, create, and maintain the infrastructure allowing for large-scale training and inference, crucial for developing therapeutic solutions. Requirements include expertise in cl ...

Principal MLOps Engineer: Vision Pipelines & GPUs

Liberty IT in Belfast is looking for a Principal Software Engineer to join their Analytics Tech team. The role focuses on building experimental computer vision pipelines to enhance underwriting analysis, working collaboratively within a data-science and engineering environment. Ideal candidates should ...

Senior Backend Engineer II — Europe Growth & Hybrid Work

United States Digital Space LLC is looking for a Senior Software Engineer II to join their team in Greater London. The role focuses on designing and maintaining scalable tools using Java and Spring Boot while collaborating across teams to drive innovative solutions that enhance customer value. With a s ...

Java Backend Engineer (Mid/Senior) – Spring, REST, Kafka

Rockstar Games is seeking a passionate Software Engineer with a strong background in Java backend development for a full-time role in Dundee, Scotland. The position involves designing solutions for game development challenges and collaborating with teams across worldwide studios. The ideal candidate wi ...

Senior Backend Engineer — Payments & Fintech

United States Digital Space LLC is seeking a Senior Software Engineer to shape the future of technology and drive innovation across Europe. The role involves designing and maintaining core components of systems supporting payments and internal operations. The ideal candidate has over 5 years of experie ...

Lead Hybrid Powertrain Calibration Engineer

FEV Group GmbH in Coventry is looking for a Calibration Engineer to lead development activities for hybrid powertrains. You will work closely with cross-functional teams to ensure performance and emissions targets are met. The ideal candidate has a Bachelor's degree in Engineering, over 2 years of expe ...

Innovative Mechanical Design Engineer | Flexible Hours

Complete Talent Services Ltd is looking for a Mechanical Design Engineer near Keighley, UK. This role involves designing and developing mechanisms to meet client requirements. Ideal candidates should have an HNC in Mechanical Engineering and experience in Mechanical Design. The responsibilities include ...

Cloud Platform Engineer Automation & Scaling (Remote 1d/wk)

Paragon Alpha - Hedge Fund Talent Business is looking for a Platform Engineer to enhance their cloud-based trading systems and software applications. This role involves significant automation and the use of containers within trading environments. The ideal candidate should possess a solid background in ...

Senior C++ Engineer: Equity & Impact at Scale

Oho Group is seeking a Senior C++ Engineer to join their team in Greater London. In this role, you will take ownership of high-performance software and core platforms while contributing to architectural decisions and technical strategy. The ideal candidate will have strong experience in modern C++ and ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

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