273,560+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 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

Senior Software Engineer, Authentication & Authorisation (Backend) London, UK

Senior Software Engineer, Authentication & Authorisation (Backend) London, UK At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments ...

Staff Software Engineer: AI Driven Hardware Automation & SRE

A leading technology company in Cambridge is seeking a talented software engineer to develop groundbreaking automation systems aimed at optimizing workflows using advanced AI and algorithms. The ideal candidate will thrive in a fast-paced, engineering-led culture and possess skills in Python and workflow orchest ...

Software Engineer (C#/C++) On Site Corsham + Benefits

A dedicated technology firm in Corsham is seeking a Software Engineer to work on mission-critical simulation software. The candidate should have strong skills in C++/C# and experience designing efficient solutions. This on-site role offers a salary between £35,000 and £50,000 alongside benefits like 25 days of a ...

Senior Embedded Software Engineer Real Time ARM, Hybrid

Job Summary Senior Embedded Software Engineer now needed in central Bristol to join a global company leading the way in safety and security. Desired candidates have 3‑7 years of experience and will work alongside industry experts developing a portfolio of embedded software products. Key Re ...

AI Native Junior Software Engineer Remote & Flexible Hours

A leading cleaning services platform in London is seeking a Junior Software Engineer to solve complex problems and build scalable platforms. You will work with a variety of technologies such as Python, Django, and Angular, and contribute to improving user experiences. The ideal candidate will have a strong educa ...

Mid Level Software Engineer (Python) RegTech 2026 UK

Suade is building world- leading regulatory technology aimed at preventing the next financial crisis. Our success is built on the ability of our engineers to work hand-in-hand with domain experts, translating concepts from finance and regulation into code. The RegTech Engine ...

Senior Staff Software Engineer Unity Catalog Runtime Enforcement

RDQ127R176At Databricks, we are passionate about enabling data teams to solve the world's toughest problems — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this by building and running the world's best data and AI infrastructure pl ...

Lead Software Engineer Drives Control for Megawatt Systems

GE Vernova is looking for a Lead Software Engineer for Drives Control Application in Rugby, England. You will develop Control Application Software for Electric Drive Systems, leading the entire product life cycle. The position requires UK citizenship and offers flexibility in the work environment along ...

Senior Real Time Software Engineer, SC Cleared, Undersea

A leading engineering service provider in Manchester is seeking a Senior Software Development & Deployment Engineer to design, integrate, and deploy high-performance real-time software applications. The ideal candidate will possess over 8 years of experience, proficiency in C++, and a solid understanding of dist ...

Senior Lead Software Engineer Python, Data, Cloud, AIML

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to design and ...

Senior Lead Software Engineer Python, Data, Cloud, AIML

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to design and ...

Staff Software Engineer: AI Driven Hardware Automation & SRE

A leading semiconductor IP company in Kings Langley seeks a talented software engineer to develop and maintain innovative automation systems for GPU and AI hardware IP workflows. This role involves collaborating on automation systems, integrating hardware EDA tools, and writing orchestrated workflows. Ideal cand ...

Staff Software Engineer Scale Cloud Networking Data Plane

Confluent seeks a staff level technical leader to aid in building the next-generation network data plane for its Confluent Cloud platform. This role blends software development expertise with hands-on operational excellence in a hybrid model, playing a key role in enhancing the company's growth. The id ...

Staff Software Engineer Healthcare AI Platform (Remote EU)

C&D Talent Advisory - Academy is seeking a Staff Software Engineer to help build intelligent agent systems for healthcare. You will design and scale core AI products and influence technical strategy within a remote environment. The ideal candidate has 7+ years of experience in software engineering, exp ...

Senior Software Engineer Build the Future of Computing

An innovative leader in computing technology is seeking passionate individuals to join their dynamic team in Cambridge. At Arm, you will contribute to groundbreaking projects that redefine the future of technology, working alongside brilliant minds in a culture that values collaboration and creativity. With a co ...

Senior Software Engineer – Cloud Native SaaS Lead (UK)

A cloud-native legal technology firm in Greater London is looking for a Senior Software Engineer to lead technical projects and mentor junior engineers. The role focuses on designing high-performance SaaS solutions and requires expertise in modern software technologies including Docker and Kubernetes. Candidates ...

Senior AI Software Engineer Hybrid, Scale AI Solutions

RSM UK is seeking a Senior AI Software Engineer to make impactful contributions within the AI Lab. You will design and implement AI solutions while maintaining rigorous coding standards, ensuring scalable integration with existing technology. Ideal candidates will possess strong programming skills, par ...

Senior Software Development Engineer, CloudFront Control Plane, CloudFront

Key Job Responsibilities Collaborate with experienced cross-disciplinary Amazonians to conceive, design, and bring innovative products and services to market. Provide technical guidance to your team, design and build innovative technologies in a large distributed computing environ ...

Senior C++ Software Engineer – Front‑Office Trading Engines

A leading global financial services firm in London is seeking a Software Engineer III - C++ Senior Associate to enhance and deliver innovative technology products within an agile team. The role requires advanced expertise in C++ programming and involvement across the software development cycle. Successful candid ...

Remote Principal Software Engineer — AI Driven, Cloud Native

MCS Group is looking for a Principal Software Engineer in Northern Ireland. This fully remote role offers an exciting opportunity to lead the development of production systems, modernize platforms, and leverage AI to enhance project delivery. You will be responsible for building systems from idea to production, ...

Senior Software Engineer, Power Systems & HPC (C++, Python)

TNEI Services Ltd is looking for a Senior Software Engineer in Manchester to develop high-performance simulation tools using C++. Candidates should have a strong background in C++ programming, and be familiar with Python and power systems concepts. The role offers flexible working hours, 25 days of ann ...

CAE Software Engineer (C++/Python) Agile & Remote Options

Advanced Design Technology Ltd is seeking a Software Engineer to join our dynamic development team based in Central London. This role will involve full stack development on Windows, implementing cutting-edge features using C++ and Python in an Agile environment. The ideal candidate will have a degree i ...

Python Software Engineer – AI Security Platform (Hybrid London)

Darktrace is seeking a Specialist Software Engineer in London to lead the prototyping and development of AI security features. This hybrid position allows for work from home while requiring at least two days in the London office. Responsibilities include collaborating with teams to develop and advance projects, ...

QA Test Engineer Intern — Hands On Software Testing

A technology company in the United Kingdom is seeking a detail-oriented Test Engineer Intern. This internship offers a fantastic opportunity to gain practical experience in software testing and work on real-world projects. Responsibilities include developing test cases, identifying bugs, and performing various t ...

Full Stack Software Engineer — Healthcare Tech (Real Time)

Tussell Limited in Leeds seeks Software Developers passionate about programming to contribute to a global digital healthcare solution. You will be part of an agile team working on systems accessed by thousands of concurrent users. The role involves functional design, full stack development, and perform ...

Year in Industry Rail Engineer Data & Software Placement

Hitachi Rail is looking for a Year in Industry student for a 12-month paid, full-time placement in the United Kingdom. The successful candidate will engage in real projects, applying academic knowledge to gain professional engineering experience within the rail industry. This role involves supporting o ...

AI Software Engineer for Enterprise AI Apps & Automation

BGB Group is seeking an AI Software Engineer to design and develop AI applications, improving operational efficiency and knowledge management. The role demands 5+ years of software engineering experience and expertise in AI tools. Successful candidates will work to create scalable AI solutions, collabo ...

Senior Software Engineer Hybrid (Abingdon) 3 Days Onsite

Leap29 is seeking a Senior Software Engineer to join a growing software team in Abingdon. This role offers the opportunity to work on complex, high-performance applications and requires 5+ years of experience in software engineering, with strong skills in C# and .NET development. The position supports ...

Senior Staff Software Engineer Unity Catalog Runtime Enforcement

RDQ127R176At Databricks, we are passionate about enabling data teams to solve the world's toughest problems — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this by building and running the world's best data and AI infras ...

Software Engineer (Up to £130k + Equity) at Adamo

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.She will pick the best candidates from Jack's network.The next step is to speak to Jack.Job TitleSoftware EngineerSalaryUp to £130k + Equity ...

Staff Software Engineer Scale Cloud Networking Data Plane

Confluent seeks a staff level technical leader to aid in building the next-generation network data plane for its Confluent Cloud platform. This role blends software development expertise with hands-on operational excellence in a hybrid model, playing a key role in enhancing the company's growth.The ide ...

Staff Software Engineer (£120k £180k + Equity) at Fanvue.com

Job TitleStaff Software EngineerSalary£120k-£180k + EquityCompanyFanvue.com – AI‑powered creator monetisation platform growing 450% YoYLocationLondon, UKJob DescriptionJoin Fanvue as the most senior Individual Contri ...

Senior Software Engineer: Real Time Routing & ML Systems

A fast-growing logistics startup in London seeks a Software Engineer to tackle challenging problems and collaborate with experienced professionals. The role involves impactful work from optimizing operational tools to developing scalable applications. This company offers competitive compensation, generous equity ...

Senior Software Engineer – Lead AI Driven Web Solutions

An advanced technology firm in Leeds is seeking a Senior Software Engineer to design and develop software systems for clients. This role emphasizes leading projects, mentoring junior developers, and driving continuous improvement within the organization. The ideal candidate has extensive experience in full stack ...

Senior Data Scientist (Senior Software Engineer), BBC Verify

Senior Data Scientist (Senior Software Engineer), BBC Verify Permanent - Full Time Location: London, GB, W1A 1AA Job Reference: 20803Band: DSalary: Up to £70,000 plus London weighting depending on relevant skills, knowledge and experience.Contra ...

Senior Software Engineer – Distributed Systems & AI‑Driven Banking

FIS in Greater London is seeking an experienced professional to help build next-generation AI-enabled banking platforms. You will design and implement complex systems such as transaction engines and ledgers while ensuring correctness and scalability. The ideal candidate has strong proficiency in Go or Rust and e ...

Senior Software Engineer – Unity/C#, Lead Features & Scale

Zynga seeks a Senior Software Engineer in Greater London to lead complex projects and develop scalable software solutions. You will mentor junior engineers while ensuring high standards of performance and security. A strong background in C#, Unity, and analytical skills is essential. The position offers a highly ...

Software Engineer – Commercial Modification (Associate or Experienced level)

Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The team ...

Mobile Software Engineer (£40,000–£45,000 + Equity) at Cauli

Mobile Software Engineer (£40,000–£45,000 + Equity) Company: Cauli – UK’s largest reusable packaging provider for the food service industry. Salary: £40,000–£45,000 + Equity Location: London, UK Job Description As our first dedicated mobil ...

Staff / Principal Software Engineer (Hardware Tools Automation/SRE)

The role Our GPU & AI Hardware IP teams need incredibly performant build and test workflows to help them deliver our upcoming IP roadmap – so we need a talented software engineer to help us build a revolutionary new automation system, and to keep our workflows running 24/7. This is a pion ...

Software Engineer II: Cloud, OT & On Site Impact

A leading technology company in the United Kingdom is seeking a Software Engineer II to join their IT team. This full-time position requires expertise in cloud-based systems and strong collaboration skills, with responsibilities including software development, documentation, and continuous improvement of applica ...

Credit Core Software Engineer – PL/SQL (Senior/Mid)

Avaloq AG in Edinburgh is looking for skilled Software Engineers to join our global Credit Core Team. You will innovate and maintain our Core Product while collaborating with Tech Leads, Business Analysts, and other Software Engineers. This role emphasizes developing effective solutions and engaging with exte ...

Generative AI Research Software Engineer for 3D Animation

GOOGLE is seeking a Research Scientist to develop algorithms and models for 3D body shape estimation and generative animation. Ideal candidates will have a Bachelor's in Computer Science, 5 years of Python experience, and a focus on Machine Learning. This role contributes to the development of technologies for a ...

Senior Software Engineer — Lead & Scale Ruby on Rails

We’re really lucky to have an Engineering team spread across three jurisdictions working on the Hnry product. While that gives us the opportunity to hire great people globally, we’re always keen to hear from those interested in joining our founding team in London.We’re really proud of the team we’ve built ...

Command & Control Software Engineer — Hybrid, UK Security Clear

Energy Jobline CVL is seeking a highly capable Software Engineer for their Bristol facility to develop solutions for Air Defence Systems. The role mainly involves designing and developing Command and Control architectures, collaborating with cross-functional teams, and ensuring effective documentation. <p ...

Senior Software Engineer AI Driven, Full Cycle Leader

Job Search Place Limited is seeking a Senior Engineer in Edinburgh to lead complex engineering projects and enhance team capability. This position emphasizes full-cycle engineering utilizing AI tools effectively, shaping engineering strategy, and mentoring team members in a fast-paced environment. The ...

Senior Software Engineer Test Systems (C/C++, DevOps)

MBDA Miissle System is seeking a Senior Software Engineer to contribute to developing test equipment software for complex missile systems in Stevenage. This role offers a hybrid working model and a competitive salary ranging from £40,000 to £75,000 based on experience. Joining MBDA means engaging with ...

Senior Test Software Engineer for Mission Critical Defense

A leading technology firm in Stevenage is seeking a Senior Test Software Engineer. This role focuses on developing high-reliability test solutions that integrate complex defence systems without a login screen. You'll need strong skills in C, C++ or ADA, and the ability to work in mission-critical environments. I ...

Software engineer III AI fixed term 12 months

Who we are:We are a rapidly growing pan-European digital wealth manager, serving over 167,000 active investors with more than £5.5 billion invested on our platform. We began in Milan in 2011 with the purpose to help more people improve their financial well-being by making personal inve ...

Software engineer III AI fixed term 12 months

Who we are:We are a rapidly growing pan-European digital wealth manager, serving over 167,000 active investors with more than £ billion invested on our platform. We began in Milan in 2011 with the purpose to help more people improve their financial well-being by making personal investing simple ...

🚀 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

    Buffering Video...

    Fullstack Software Engineer Java React Aws Jobs in United Kingdom Job Search Guide, Trends and Insights