Senior Software Engineer Pythonjava 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

Software Development Engineer in Test (SDET)

**AVEVA is creating software trusted by over 90% of leading industrial companies.** **Job Title:** Software Development Engineer in Test (SDET) **Location:** Derry/Londonderry or Cambridge, United Kingdom (Hybrid) **Employment Type:** Full Time **The job** We’re l ...

Software Engineer III UI Development Team

Software Engineer III - UI Development Team Bromley, United Kingdom **To proceed with your application, you must be at least 18 years of age.** Acknowledge ( **Bank of America employees ...

Low Latency E Trading Software Engineer

**Discover your future at Citi** Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. **Job Ov ...

Lead Software Engineer for Substation Automation

**Job Description Summary**GE Vernova’s Power Conversion & Storage business provides electrification systems that are critical to customers’ power and energy needs for their high-performance applications. We work with some of the world’s major energy, maritime and industrial organizations, helping to enable ...

Software Engineer III, Wear Core Platform

Software Engineer III, Wear Core Platform _corporate_fare_ Google _place_ London, UK **Mid** Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. **Minimum qualifications:** <br ...

Software Engineer III, Site Reliability Engineering

Software Engineer III, Site Reliability Engineering _corporate_fare_ Google _place_ London, UK **Mid** Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. **Minimum qualifications:* ...

Staff Software Engineer, Games, Inception, DeepMind

Staff Software Engineer, Games, Inception, DeepMind _corporate_fare_ DeepMind _place_ London, UK **Minimum qualifications:** + Bachelor’s degree in Computer Science, Mathematics, or equivalent practical experience.+ 8 years of experience in one or more programming languages (e.g., ...

Software Engineer III, Search, Mobile (Android)

Software Engineer III, Search, Mobile (Android) _corporate_fare_ Google _place_ London, UK **Mid** Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. **Minimum qualifications:**<br ...

Full Stack Software Engineer (Platform & Cloud

Full Stack Software Engineer (Platform & Cloud) Location: London (Hybrid - 2 days onsite) Salary: £70,000 – £100,000k (DOE) Contact: Adam Mayne – | An exciting opportunity for a Full Stack Softwa ...

C++ Software Engineer Relocation to Amsterdam

C++ Software Engineer | Proprietary Trading | Amsterdam Elevate Partners are partnered with a global leading prop trading firm currently seeking experienced C++ Software Engineers to join their high-performing technology team in Amsterdam. Technology sits at the core ...

Lead Software Engineer Privileged Access Management

Principal Software Engineer — Privileged Access Management (PAM) Help build the backbone of secure cloud infrastructure. Our globally-renowned client looking for a senior engineer who thrives in complex distributed systems, loves owning problems end-to-end ...

Junior Software Engineer (Virtualisation/Systems Engineering)

**Hungry, Humble, Honest, with Heart.** **The Opportunity** Integral to the Nutanix software stack is the Acropolis Hypervisor (AHV). AHV is an enterprise-grade hypervisor tailor-made for Nutanix's software solution and has reliability, performance and scalability characteristics proven to be c ...

Sr Staff AI Software Development Engineer

Sr Staff AI Software Development Engineer Job Description **Senior Staff AI Software Engineer** **About the Role:** We are seeking an experienced technical leader who can drive our AI Recommender System engineering function. This individual should bring significant experience ...

Staff software engineer (F/M/D)

Staff software engineer (F/M/D) Posting Start Date: 4/2/26 At TE, you will unleash your potential working with people from diverse backgrounds and industries to create a safer, sustainable and more connected world. Job Description: **Job Overview** We are seeking a St ...

Back End (C# .NET) Software Engineer

**Work Schedule** Standard (Mon-Fri) **Environmental Conditions** Office **Job Description** As the world leader in serving science, we solve the world’s toughest problems, like giving cancer patients hope, ensuring water and food are safe, helping law enforcement sol ...

Senior Engineer

Senior Engineer required for major civils, earthworks contract in Warwickshire Extensive experience in earthworks, associated civils, and roadworks, service installation, and full lifecycle delivery in line with programme and specifications. Strong capability in mentoring and develo ...

Senior Engineer

My client are a national civil engineering contractor who are currently seeking a Senior Engineer to help deliver a water scheme in Swindon, with an immediate start available. Senior Engineer Responsibilities Toolbox talks Client liaison Health and safety complia ...

Senior Engineer

Join Thames Water’s Major Projects Team – Shape the Future of Wastewater Infrastructure If you’re a senior Mechanical or Electrical Engineer looking to apply your expertise where it genuinely matters, this is an opportunity to influence the upgrade of some of the UK’s most critical wastewater tre ...

Senior Engineer

Senior Engineer Department: Engineering Employment Type: Permanent - Full Time Location: West Cumbria Compensation: £0 / year Description As a Senior Engineer at Careys, you will play a critical role in delivering high‑qual ...

Senior Engineer

A day in the life of a Murphy Senior Site Engineer: Establish and promote best practice in health, safety and environmental matters in conjunction with the SHQE department. Assist with temporary works design schemes. Maintain good working relations with client / designer ...

Senior Engineer

Senior Engineer Home » Civil » Senior Engineer Salary: 65,000 Location: swindon Region: South West We are seeking an experienced Senior Engineer to join deliver critical geotechnical and drainage works as part of the CP7 f ...

Graduate Software Engineer: Web CMS & Frontend

targetjobs UK is seeking a Graduate Software Engineer to support the stability and quality of their Webpuzzle CMS platform. The ideal candidate will have a degree in Computer Science, Web Development, or Software Engineering, along with foundational knowledge in web technologies such as HTML, CSS, and JavaScript ...

Lead Software Engineer — Mentoring, React & eCommerce

A leading grocery retailer in the UK seeks a Lead Software Engineer in Wales. You will lead a team and work on enhancing eCommerce websites using React and SalesForce. The role includes mentoring junior developers and collaborating with product owners. Benefits include team support, discounts, and wellbeing prog ...

Software Engineer (Gloucester) – Python, APIs & Frontend

A small software company in Gloucester is seeking a Software Engineer to collaborate with cross-functional teams, develop software solutions, and contribute to API development. The ideal candidate has expertise in HTML, CSS, RESTful APIs, and backend technologies such as Python and MySQL. This full-time role off ...

Staff Software Engineer, AI Reliability Engineering

About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working ...

Hands On Test & Measurement Software Engineer

Matchtech is looking for a Software Development Engineer to join their Test & Measurement team in Leicestershire. This permanent, onsite role involves developing PC-based software for testing advanced measurement products. Candidates should have commercial experience in C++ or C#, strong mathematical skills, and ...

Software Engineer Derivatives Global Hedge Fund

Software Engineer - Derivatives - Global Hedge Fund This range is provided by Paragon Alpha - Hedge Fund Talent Business. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Direct message the job poster from Paragon Alpha - Hedge Fund Tal ...

Remote Software Engineer – High Frequency Trading

A leading trading network in the UK is seeking skilled Software Engineers to build trading systems and optimize financial applications. With multiple immediate openings, this role offers high compensation ranging from $150K to $800K+ based on experience. Candidates should have at least 2 years of software engine ...

Software Engineer – AI Powered Scam Defense

A tech startup focused on combating scams is seeking an entry-level Software Engineer to design and maintain scalable backend services and front-end applications. You will have the autonomy to shape product features while working closely with the founders. Ideal candidates have strong skills in Python or TypeScr ...

Lead Software Engineer — ServiceNow Platform & Solutions

A leading global financial services firm is seeking a Lead Software Engineer to enhance and develop technology products within a collaborative team. Responsibilities include executing software solutions, managing a small team, and driving technological advancements. Candidates should have expertise in ServiceNow ...

Principal Software Engineer – Scale & Impact (Contract)

A leading UK Challenger Bank is seeking Mid-Senior Software Engineers to contribute to their growth. Ideal candidates are systems thinkers passionate about scalable architecture, clean code, and user experience. This contract role, based in Liverpool, requires collaboration and mentoring within the engineering t ...

Remote .NET Software Engineer SC Cleared

A leading technology consultancy is seeking an SC Cleared Software Engineer for a fully remote role. The position involves designing and coding system enhancements, collaborating with a dedicated team, and delivering services to government applications. Candidates should have active SC Clearance and at least 2 y ...

Graduate Pega Software Engineer – Fast Track

A leading technology talent firm in the UK seeks a Software Engineer to join a global insurance client in Bridgend. This role involves hands-on experience with Pega application development, engaging with stakeholders, and participating in agile projects. Suitable candidates will have a 2:1 or First University de ...

Graduate Software Engineer: Aerospace & Defence (Hybrid)

A leading technology firm in the UK is seeking graduate software engineers for its 18-month Engineering Graduate Programme. The role involves working on real-time projects, developing high-quality code, and collaborating with experts in the field. Candidates should hold a relevant degree and have experience in a ...

Scientific Software Engineer: Frontier Compiler & HPC

Humand Talent seeks a Scientific Software Engineer to explore new computation models and programming languages. This role is rooted in deep technical engagement, where you'll develop a sophisticated compiler stack and collaborate across disciplines. Ideal candidates have a strong background in computer science, ...

Automotive Software Validation Engineer HiL & AUTOSAR

Expleo Group is seeking an Automotive Software Test & Validation Engineer in the United Kingdom to support advanced vehicle systems. The engineer will ensure the quality and safety of embedded software across various vehicle domains, conducting both static and dynamic testing. Candidates should have a degree in ...

eDV Contract Software Engineer National Security

Full Stack Software Engineer (National Security) – Contract Location: Hampshire / Cheltenham / Manchester Rate: Competitive day rates depending on experience and IR35 determination Clearance: Active eDV clearance required The Opportunity Y ...

Principal HMI & Embedded Qt Software Engineer

Energy Jobline CVL is looking for a Principal Embedded Displays Software Engineer to take on a senior technical leadership role in developing advanced Human–Machine Interface (HMI) applications for embedded display systems. You will define architecture and drive best practices in a collaborative, highly technica ...

Graduate Pega Software Engineer – Onsite UK

A global specialist insurance firm is offering a career pathway as a Software Engineer based in Bridgend, Wales. This opportunity involves working on a prestigious enterprise applications platform and participating in an agile team to deliver end-to-end projects. Candidates should have a predicted 2:1 degree and ...

Sr Software Engineer Media Buying Team

Senior Software Engineer - Engineering Description Channel Factory provides intelligent marketing solutions for the next generation of contextual safety, suitability, and performance for brands and agencies. Our platform helps marketers implement, automate, and scale their marketing ...

Lead Software Engineer Markets UI & TypeScript

Interphamconsulting is looking for a Lead Software Engineer to join their Markets UI Team in the United Kingdom. The ideal candidate will be responsible for designing and developing innovative software solutions using TypeScript, leading evaluation sessions with vendors, and working collaboratively with Product ...

Hybrid Python Software Engineer – Cloud & Automation

A leading energy provider in the UK is seeking a skilled Python Software Engineer to design, build, and manage software platforms. You will work in a collaborative environment focusing on automation and system optimization. This role offers a competitive salary between £55,000 – £67,000 per annum along with nume ...

Hybrid Software Engineer – Agile Delivery & Impact

A leading UK insurance provider is seeking a Software Engineer to join their team in a flexible, hybrid role. In this position, you will analyze, develop, and test software within an agile environment. Key responsibilities include delivering features, ensuring compliance with best practices, and contributing to ...

Specialist Software Engineer (Piano Marketing Suite)

We are a global media group delivering exceptional content through events, digital, data & insight. From agribusiness, ingredients and food processing, to retail, hospitality & fine dining – we provide the inspiration, insight and connections to power our customers’ success. We have offices ...

Software Engineer – Real Time Simulation (Hybrid)

MBDA in the United Kingdom offers an exciting opportunity for a Software Engineer to join their Software Simulation department. This role, based in Stevenage, involves developing real-time simulations and enhancing software functionality within a collaborative team. Ideal candidates should be proficien ...

DV Sponsorship Software Engineer – Defence & Satcoms

Ernest Gordon Recruitment Limited is seeking a Software Engineer to work on advanced satellite communications and secure networking platforms. The successful candidate will lead a small team and develop secure Linux-based software solutions using Python, PHP, ReactJS, NodeJS, and MySQL. This role offer ...

Java Software Engineer AI Security Applications

We are looking to recruit an experienced Java Software Engineer who has experience of developing IT Security Applications. Experience of developing AI integrated applications would be a real advantage. In this role you will working in Java on the development of new IT Security Applications to prote ...

Lead Software Engineer Autonomous Maritime Systems

A leading engineering firm in the United Kingdom seeks an experienced Software Engineer to design and develop software for advanced autonomous systems. You will engage in the full software lifecycle, collaborating with a multidisciplinary team. Essential qualifications include proven software design experience, ...

Instrumentation Software Engineer – Life Sciences (Onsite)

Tec Partners is seeking a Senior Software Engineer in Royston to design and develop advanced software for innovative biotechnology platforms. You'll play a key role in designing high-quality control software across Windows and Linux, working with multidisciplinary teams. Key responsibilities include developing d ...

Lead Cybersecurity Software & DevOps Engineer Hybrid

Experis is seeking a Lead Software and DevOps Engineer to design and implement security solutions and lead a team in Sheffield on a hybrid basis. This role requires strong experience in security architecture, DevSecOps, and cloud platforms, with a focus on managing security initiatives across various environment ...

🚀 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

    Senior Software Engineer Pythonjava Jobs in United Kingdom Job Search Guide, Trends and Insights