Lead Software Engineer Java Javascript Jobs in UK

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

Key Responsibilities Design, develop and maintain innovative applications to improve communications for the company’s wide range of international clients. Work alongside other Applications Engineers to design the product concept and advise how it can be implemented technically within constraint. M ...

Senior Software Engineer

Senior Software Engineer – React Native & React Albany Growth is partnering with a fast‑scaling fintech start‑up that is revolutionising how people manage their money and financial wellbeing. Their mission is to give people more control, freedom and flexibility with their money. We are l ...

Senior Software Engineer

Embedded Software Engineer – Role Summary A well‑established R&D organisation, a market leader, is looking to rapidly expand its engineering team near Leicestershire. As an Embedded Software Engineer will bring a background in Digital Signal Processing and a working knowledge of communications sy ...

Senior Software Engineer

Senior Consultant - Data Engineering & Infrastructure for AI Senior Software Engineer (.NET) Up to £115k + Benefits | London | Hybrid Omnis Partners are partnering with a high‑growth technology organisation that is redefining how merchants leverage data, analytics, and AI ...

Senior Software Engineer

Our client is a globally recognised investment firm where engineering is treated as a strategic advantage. Their equity platform is powered by a proprietary technology stack built in-house and used directly by investors to research ideas, construct portfolios and manage risk in real time. Engineers ...

Senior Software Engineer

Senior Software Engineer – Newbury | £65k - £70k Would you like to shape the future of media content production? I am working with a company that builds reliable and versatile test and measurement solutions in the broadcast industry and they are looking for a Senior Software Engineer to lead the d ...

Graphics Software Engineer

Overview Graphics Software Engineer - Fully Remote We are seeking an experience Graphics Software Engineer to play a pivotal role in a team designing and developing a next generation rendering engine. This will include implementing state of the art graphics algorithms and supporting systems ...

Research Software Engineer

Overview The NHS holds one of the world’s richest health datasets, yet much of its value remains locked within secure environments. Lancashire Teaching Hospitals NHS Foundation Trust is addressing this challenge by building secure, privacy-preserving research infrastructure that enables high-impac ...

FullStack Software Engineer

JOB TITLE: FullStack Software Developer SALARY: £47,790-58,410 per annum LOCATION: Chester HOURS: Full-time - 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of ou ...

Python Software Engineer

About us At National Grid, we keep people connected and society moving. National Grid supplies us with the environment to make it happen. As we generate momentum in the energy transition for all, we don’t plan on leaving any of our customers in the dark. So, join us as a Python Software Engine ...

Software Engineer C

Software Engineer - C++ Leicester Our client is an established, innovative technology business with over 50 years of heritage developing high-precision measurement and colour science solutions. Their products are exported worldwide and used by some of the world's most recognisable brands. As the ...

Senior Software Engineer

Our client, a digital SaaS provider backed by the government is hiring a Senior Software Developer who has proven capabilities in Go & AWS to assist with a number of greenfield projects as the client continues to scale & transform. Our client has a fantastic ethos, focused around aiding & helping people im ...

.NET Software Engineer

.NET Software Engineer – Global Phenomenon – Zurich, Switzerland (Tech stack: .NET Software Engineer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Developer, Architect, Softwareentwic ...

Software Development Engineer

Location: Somerset (hybrid - 2 days per week onsite) Salary: £38,000-£45,000 Industry: Industrial Technology About the Client Our client is an established engineering and technology business that develops automated electrical test and measurement solutions used in demandin ...

Research Software Engineer

Spatial Transcriptomics is a rapidly emerging field that combines the what of genomics with the where of imaging. To support this, the Functional Genomics team is partnering with the BioImage Archive to create a unified resource for this data. You will join a unique, interdisciplinary project b ...

Senior Software Engineer

Job Summary SENIOR SOFTWARE ENGINEER – ARTIFAX SOFTWARE Remote (UK) | Full-time | Research & Development Job Description Help cultural organisations deliver exceptional experiences through thoughtful, modern software solutions At Artifax, we build software that h ...

Software Engineer(IAM)

About the Business Quilter plc is a leading wealth management business, helping to enable brighter financial futures for every generation. Quilter oversees £126.3 billion in customer investments (as of August 2025). It has an adviser and customer offering spanning financial advice, investment pla ...

Software Engineer Intern

As the world's leader in digital payments technology, Visa's mission is to connect the world through the most creative, reliable and secure payment network - enabling individuals, businesses, and economies to thrive. Our advanced global processing network, VisaNet, provides secure and reliable payments aro ...

Software Engineer (Agentic)

About Us Safeguarding the future of food Biographica is on a mission to accelerate the development of more productive, sustainable, nutritious & climate‑resilient food sources. To achieve this, we're building the world’s first ML‑driven target discovery platform for crop gene‑editing. < ...

Principal Software Engineer

We’re looking for a senior Front End Software Engineer who can be the technical go-to person in their area, offering guidance, mentorship, and hands‑on expertise. You will be a proven senior who still loves to code, enjoys taking ownership of front‑end decisions, and wants to play a key role in shaping bot ...

Senior Software Engineer

Senior Software Engineer (C++ / Windows Desktop) Warrington • Full-Time • £48,000-£52,000 + Bonus About The Company We’re partnered with an organisation who design and manufacture high‑performance systems used in cutting‑edge scientific and industrial research. They are a medium ...

Senior Software Engineer

Job Title: Senior Software Engineer Location: Melksham, UK Overview of the Role An established engineering organisation specialising in life‑critical protection and underwater systems is seeking a Senior Software Engineer to join its growing team in Melksham. This role is responsi ...

Software Test Engineer

Software Test Engineer Luton 12-Month Contract Paying up to £74p/h (InsideIR35) Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UKSV Security clearance - please only apply if suitable </ ...

Senior Software Engineer

Join a cutting-edge engineering team developing autonomous systems for the next generation of marine and defence technology. This is a fantastic opportunity for an experienced Software Engineer to take a leading role in designing, developing, and delivering advanced software solutions that operate in chall ...

Senior Software Engineer

An established UK tech consultancy is expanding its engineering function and is looking for several Senior Software Engineers (.Net / TypeScript ) to join during an exciting growth phase . The company delivers cloud-native solutions using modern technologies and suppor ...

Senior Software Engineer

Join to apply for the Senior Software Engineer role at CDP This range is provided by CDP. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Title - Senior Software Engineer Locati ...

Senior Software Engineer

Equali - Senior Software Engineer Equali is a Techstars and angel-backed B2B software company providing FinTech, eCommerce and SaaS businesses with effortless reconciliation and accounting automation. Backed by Techstars and angel investors, and supported by new partnerships and favourable regula ...

Software Engineer Remote

Transport Club Software Engineer - Remote An opportunity is available for a skilled Transport Club Software Engineer to support critical transport technology systems used across the UK. This role sits within the ITSO Back Office value stream and focuses on the development, support a ...

Senior Software Engineer

The Opportunity: We’ve partnered with a high-growth SaaS Start-Up that’s transforming how businesses leverage data to scale. After securing significant investment and being led by a seasoned founding team, they are looking for a Senior Full Stack Software Engineer to help drive their technical ro ...

Senior Software Engineer

Join a cutting-edge engineering team developing autonomous systems for the next generation of marine and defence technology. This is a fantastic opportunity for an experienced Software Engineer to take a leading role in designing, developing, and delivering advanced software solutions that operate in chall ...

C++ Software Engineer

Rate: £80 p/h - We are booking interviews in next week! Please call or email for a slot We have a need for additional Software Engineers with C++ programming skills to join the Bedfordshire Engineering team. The Role: So, what will you be doing as a C++ Software ...

Senior Software Engineer

Job title: Principal Software Engineer - Autonomy Location: Fareham, Hampshire Responsible to: Autonomy & Control Director Liaison with: All staff, sub-contractors, customers, and suppliers Role overview To lead the software developm ...

Senior Software Engineer

Senior Software Engineers – Cheshire (Remote with adhoc visits) – £65,000- £70,000 Are you looking to join a seriously talented team undergoing a major transformation? You’ll work alongside high‑level engineers, testers, and architects to modernise systems, improve engineering practices and deliv ...

Senior Software Engineer

At Bamboo Rose, we’re building the world’s leading collaborative planning, product development, and supply chain platform for global retail. Our technology helps retailers and brands bring great products to market faster, smarter, and more sustainably. We value curiosity, innovation, and solving real probl ...

Senior Software Engineer

Senior Software Engineer Location: Surrey (hybrid working available) Security Clearance: Eligible for SC/DV clearance required Our client, a highly respected UK engineering organisation operating within the Defence sector, is seeking an experienced Software Engi ...

Senior Software Engineer

Senior Software Developer (C# / .NET / Azure) — Hybrid (1 day/week) — £50–65k If you’re bored of being siloed and just “ticket-clearing”… then here’s a role where you’ll shape a major product rebuild and actually be listened to. What’s in it for you You’ll join a Microsoft ...

Senior Software Engineer

In Product is partnered with a Scale-up business who have after a period of stability and reaching profitability and experiencing a period of significant growth. This business has become the go-to partner in the B2B2C Health space, and their direct-to-consumer products consistently achieve top reviews that le ...

Lead Test Engineer — Automation & QA Leader

A leading technology firm in Birmingham seeks a Lead Test Engineer. In this role, you will lead a team in software testing, ensuring quality through effective testing strategies. Candidates should have experience with test automation tools such as Selenium and Java programming skills. The company promotes a dive ...

Senior Software Engineer

Overview Join to apply for the Senior Software Engineer role at PEAK6 InsurTech . About This Role: Apex Fintech Solutions is seeking a Senior Software Engineer to play a key role on our engineering team, responsible for designing, developing, and maintaining high-qual ...

Staff Software Engineer, Pixel GPU Driver & Graphics Lead

A prominent tech company in the United Kingdom is seeking an experienced Software Engineer to lead GPU software development projects. You will be responsible for providing technical leadership and collaborating with teams to define the GPU's role in future products. Candidates should have a strong background in ...

Go Lead Software Engineer Full Stack & TypeScript Growth

Overview You will use your existing programming knowledge with Go and be given the chance to learn other highly valued languages including Typescript. With the company looking to continue its long period of success, they are consistently implementing the most modern technologies to... ...

Senior JavaScript Engineer in Charing Plexus Resource Solutions Ltd

Collaboration with Design Team You will collaborate with our design team on feature ideation and user experience. Your role will involve building and maintaining TypeScript components using React, Node, and NextJS. Additionally, you will be responsible for translating Figma designs into modular, reu ...

Senior JavaScript Full Stack Engineer — Remote (EU/EST overlap)

A forward-thinking remote company seeks passionate, career-focused developers ready to collaborate with visionary enterprise clients and tackle complex challenges. The role offers full remote flexibility and emphasizes self-improvement, particularly in technologies like React and Node. Candidates must be proacti ...

Data Visualisation Designer / Engineer | JavaScript | SVG | Canvas | D3.js

Data Visualisation Designer / Engineer | JavaScript | SVG | Canvas | D3.js London | to £160,000 | Hybrid Work Great charts don’t just show data. They tell a story. Looking to hire a Data Visualisation Engineer to ...

Remote Lead Software Engineer — React/TypeScript, FinTech ESG

A dynamic startup is seeking a Lead Software Engineer to contribute to an innovative fintech platform focused on sustainability and ESG. This fully remote role offers a competitive salary between £90,000 and £100,000. The ideal candidate will have 6+ years of experience in software development, particularly with ...

Lead/Senior Software Engineer | Growing SaaS Scale Up

Lead/Senior Software Engineer | Growing SaaS Scale Up We’re working with a high-growth SaaS scale‑up that’s building a modern, cloud‑native platform used by customers globally. As they continue to scale their product and engineering team, they’re looking for a Senior or Lead Software Engineer to ...

Senior/Lead Software Engineer — Architecture & Scale Up Builder

A high-growth SaaS company based in the UK is looking for a Lead/Senior Software Engineer to design and maintain full-stack features. This role focuses on TypeScript, Node.js, and React, making a real impact on architecture. Ideal candidates will have strong skills in backend and frontend development, and will e ...

Senior Software Engineer: Lead in .NET, Azure & Cloud

A leading technology firm in the UK is looking for a Software Development Lead to join their vibrant team in Brighton. This role involves leading a software team, ensuring technical integrity for software solutions, and mentoring team members. Ideal candidates will have a proven background in software developmen ...

Software Engineer in Test

Java Software Development Engineer in Test - FinTech - Java Remote (UK) | £80 - 90k Our client a cutting-edge fintech business is looking for a Software Development Engineer in Test (Java SDET) to strengthen their automated testing ...

🚀 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

    Lead Software Engineer Java Javascript Jobs in United Kingdom Job Search Guide, Trends and Insights