Senior Java Python Engineer 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 QA Engineer

Hiring: Senior QA Engineer (London – Hybrid 3 days in office) We’re working with a fast-growing, venture-backed technology company in London that is looking to hire its first dedicated QA Engineer. This is a high-impact role where you will take full ownership of qual ...

Senior Software Engineer

Full Stack Product Engineer (London) We’re looking for a Full Stack Product Engineer to help build and scale a high-growth product in a fast-paced environment. This role is ideal for someone who enjoys working across the stack, shipping features quickly, and solving real us ...

Senior Electrical Engineer

Senior or Principal Electrical Engineer Bristol About us Hoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built ...

Senior Electrical Engineer

Are you an experienced Electrical Engineer with a passion for creating sustainable solutions? Join Stantec and help us tackle the urgent climate, environmental, and efficiency challenges facing our communities! As AMP8 get underway, we are seeking a Senior / Principal Electrical / EICA Engine ...

Senior Hardware Engineer

Senior Hardware Engineer (3 month FTC - paternity cover) London (twice a month in London HQ) c.£70,000 (pro-rata) Talentedge Tech are working exclusively with a very interesting London based Consumer Tech business. We're looking for extra h ...

Senior Software Engineer

Backend Engineer London, England (Hybrid) Permanent My client is looking for a Backend Engineer to join a growing engineering team building modern, cloud-native products that directly impact customer experience and business growth. This is a hands-on role ...

Senior Security Engineer

Technical Cyber Security Engineer / Architect (Microsoft Sentinel & M365 Defender) £75,000 + Benefits 2 days per week on-site | London or Manchester SC Clearance required - ESSENTIAL A large nationa ...

Senior System Engineer

Senior Workspace Infrastructure Engineer We are currently partnering with a technology-focused financial services organisation as they continue to invest heavily in their end-user computing and workplace infrastructure environment. This is a fantastic opportunity to join a ...

Senior Biomedical Engineer

ABOUT US (COMPANY DESCRIPTION) Founded in 2006 and rebranded in 2025, KEY HEALTH (Key Health Solutions) is a leading provider of specialist biomedical engineering and healthcare support services in the United Kingdom. With expertise in biomedical engineering, consultancy, facility man ...

Senior Civil Engineer

London / Hybrid Working Competitive Salary + Benefits + Career Progression An established and growing civil and structural engineering consultancy is looking to appoint a Senior Civil Engineer to join its expanding infrastructure team. Th ...

Senior Cost Engineer

Job Responsibilities Asset Acquisition Support Collaborate with Acquisition and Investment Team to provide initial cost input for potential projects’ evaluation, including market cost benchmark, preliminary cost estimates, detailed cost estimation based on concept design ...

Senior Analytics Engineer

Senior Analytics Engineer - 12 month FTC £78,000 London (hybrid) This is a rare opportunity to take a lead role in a growing Analytics Engineering function at a pivotal moment in its evolution. You will play a central part i ...

Senior Planning Engineer

Assist the Planning Manager to develop and monitor the programme, ensuring compliance with the SCS planning standards and HS2 requirements to provide a safe, efficient and cost effective programme meeting all required access dates, milestones and key dates. Reporting to the Planning Manager. <p ...

Senior Site Engineer

Job Description : Senior Engineer Location: Central London On behalf of my client, I am recruiting for a Senior Site Engineer to work on a £100M Student accommodation in Central London. Respons ...

Senior AI Engineer

AI Engineer (Copilot Studio / Microsoft AI) £60k–£95k + bonus + package London / Manchester / Leeds (Hybrid) We’re partnering with a leading Microsoft consultancy scaling its Data & AI practice across the UK, hiring multiple AI ...

Senior Facade Engineer

We have a career defining opportunity for a Senior Facade Engineer to join our client’s practice. The Facade Engineer will be joining a team of specialist with a history of successfully delivering projects in the UK and internationally. This is an exciting opportunity to join a thriv ...

Senior Platform Engineer

Senior Platform Engineer | DV Cleared | MOD Programmes SR2 are partnering with a major technology consultancy supporting critical MOD and defence transformation programmes across highly secure environments. This is a hands-on platform engineering opportunity working across clou ...

Senior FPGA Engineer

Senior FPGA Engineer | UK (Hybrid) My client is an innovative technology company developing advanced networking solutions for high-performance computing environments. Their work focuses on improving system performance and efficiency at scale. They’re looki ...

Senior Software Engineer

We're partnering with a fast-scaling fintech that's building the intelligence layer for debt markets. Think financial analysis, credit data, legal and ESG insights, all delivered at speed to some of the biggest names in banking, asset management and law. They need a Senior Software Engineer ...

Senior Embedded Engineer

Embedded Software Engineer | UK (Hybrid) My client is an innovative technology company developing advanced hardware and networking solutions for high-performance computing environments. They’re looking for Software Engineers to build embedded and host software for high-speed systems, ...

Senior Messaging Engineer

Provide 3rd line support for enterprise Messaging and Email Security platforms, ensuring high availability and rapid issue resolution. Design, implement, and enhance messaging solutions including Microsoft Exchange, Exchange Online, and Microsoft 365 technologies. Troubleshoot complex m ...

Senior Data Engineer

Senior GCP Engineer 3-6 Month Rolling Contract Outside IR35 /Fully Remote We’re looking for a skilled and motivated GCP Engineer to join a fast growing consultancy. If you’re passionate about building scalable cloud solutions and working with cutting-edge tech ...

Senior Data Engineer

The Role We’re looking for a hands-on Data Engineer to join a growing data team working across AdTech / MarTech. This role is focused on building and optimising data pipelines and models within Snowflake, working with large-scale marketing and media datasets across m ...

Senior Mechanical Engineer

An established, international MEP design consultancy is seeking a Senior Mechanical Engineer to join their growing London team. With a strong global footprint and a reputation for delivering high-quality, technically complex projects, this organisation operates across multiple sectors, with a particular focus ...

Senior Software Engineer

Role: Senior Software Engineer – Defence Location: North London Job Type: Permanent, Full Time, Hybrid We are partnering with a leading defence radar technology company to recruit a Senior Software ...

Senior Android Engineer

Senior Android Engineer London (Hybrid – 1 day a week in office) We’re working with a fast-growing fintech brand transforming how digital banking infrastructure is built and scaled globally. They’re looking for a Senior Android Engineer to help sh ...

Senior Software Engineer

Senior Software Engineer Salary: Negotiable (Depending on Experience) Location: North London Area Schedule: 3-days on site and 2-days WFH per week The Opportunity We ...

Senior Laravel Engineer

Role Summary Zelph is a product-led engineering company building and operating complex, business-critical platforms for regulated and high-growth organisations. We’re looking for a Senior Laravel Engineer to join our internal team. This is a hands-on senio ...

Senior Engineer MEP

Job Title: Senior Engineer-MEP ( Mechanical, Electrical, and Plumbing (MEP) design ) Project Overview: Join us for an extraordinary opportunity Be part of a major aviation project in the Greater London area, that ...

Senior Software Engineer

Senior Software Engineer (.NET / C#) | Greenfield Systems Rebuild | Remote | £80,000–£100,000 This is a hands-on senior engineering role with real technical authority. You will be the lead engineer and technical decision-maker on a greenfield rebuild of a mission-critical s ...

Senior Electrical Engineer

Senior Electrical Project Engineer Location: Central London A leading engineering contractor is seeking a Senior Electrical Project Engineer to support delivery on a major commercial development in London. This is a high-profile pr ...

Senior Safety Engineer

Senior Safety Engineer Location: London Rate: Up to £90 per hour (Outside IR35) Contract Length: 6–12 Months The Opportunity This is more than just a contract role - it’s an ...

Senior Mechanical Engineer

Senior / Principal Mechanical Engineer (Building Services) Yate, North Bristol (Hybrid Working) Full-time | Permanent | Salary: Flexible / Negotiable A growing building services engineering consultancy in North Bristol is looking to bring in an experienced Mechanical Engineer t ...

Senior Solutions Engineer

About GitHub GitHub is the world’s leading platform for agentic software development — powered by Copilot to build, scale, and deliver secure software. Over 180 million developers, including more than 90% of the Fortune 100 companies, use GitHub to collaborate, and more than 77,000 organisations ...

Senior Drainage Engineer

Location: Hybrid / London / Manchester / Leeds / Cardiff Contract: Inside IR35 Overview We are looking for an experienced Senior Drainage Engineer to join our client’s team. With Hybrid working available you can be based in London, Manchester, Leeds or Cardiff. Thi ...

Senior Software Engineer

Senior Software Engineer | Media/Subscription | Headless CMS/Paywall Role: Senior Software Engineer Salary: £80,000 plus £10,000 bonus Remote working: 2 days in London office I am working with a B2B Start Up who are looking to hire a Senior S ...

Senior Software Engineer

Senior Software Engineer | ~£950/day Outside IR35 | 6-months initial contract | London Industry: Trading Location: London Job Type: Contract - 6-month initial Our client is building the n ...

Senior DevOps Engineer

Senior Cloud / Platform Infrastructure Engineer Permanent | London (Hybrid – 3 days onsite) We’re hiring a Senior/Lead DevOps Engineer to help design, build, and operate a highly available, Kubernetes‑based platform running real‑time, mission‑critic ...

Senior Data Engineer

Novatus Global is a Series B scale-up RegTech SaaS provider and boutique advisory firm, helping financial institutions manage their most complex regulatory requirements. We combine deep consulting expertise with cutting-edge SaaS solutions, enabling clients to strengthen compliance, enhance resilience, and dr ...

Senior Staff Engineer

Senior Staff Engineer Conquer AI is hiring an Senior Staff Engineer to help us design and deliver real-world AI systems for enterprise clients. This is not a research-only role, and it is not a strategy-only role. We are looking for a strong ...

Senior Data Engineer

Senior Data Engineer – London Insurance Market | London (Hybrid) About the Role We are hiring an experienced Senior Data Engineer to join a high-impact transformation programme focused on modernizing data platforms within the London Insuranc ...

Senior Backend Engineer

Senior Backend Engineer DeFi Gobal (Remote) Plexus has partnered with a revenue-generating, all-in-one platform for on-chain trading, trusted daily by tens of thousands of active traders and built for the speed demands of high-frequency Solana trading. They are looking for a Se ...

Senior Project Engineer

BESS Engineer - Utility Scale Projects across the UK - London Based About the Role I'm seeking an experienced BESS Engineer to support the technical delivery and optimisation of a growing utility‑scale battery energy storage portfo ...

Senior Sales Engineer

COSTAR GROUP - SENIOR SALES ENGINEER, MATTERPORT - LONDON OVERVIEW CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index an ...

Senior Electronics Engineer

Behind every world-class live event is a complex operation that depends on precision, reliability, and engineering excellence. This is an opportunity to play a key role in designing, building, and supporting electronic systems that operate in high-performance, time-critical environments. You ...

Senior Field Engineer

Job Title: Senior Field Engineer Location: London (onsite) Job Type: Full-Time Job Description: We are seeking a highly skilled and experienced Senior Field Engineer to join our dynamic IT team based in our ...

Senior Research Engineer

Senior ML Research Engineer £220,000 – £280,000 base · On-site · Central London Most AI research roles sit at one of two extremes - pure academia with little real-world impact, or pure engineering with little room to think. This one sits in the narr ...

Senior Software Engineer

Software Engineer £700 per day (inside ir35) Contract until Jan 2027 with 1 year extension expected. Responsibilities Develop quality software and web applications in Python and C# Process file automation - Extracting, Loading and Transfor ...

Senior Platform Engineer

Role: Senior Platform Engineer Locations: Manchester (must be willing to travel to client sites throughout the UK on an ad hoc basis) Salary: Competitive salary and package (depending on level of experience) Please n ...

Senior Data Engineer

Contract Data Engineer Location: London (Hybrid) Contract: 6 months+ (likely extension) IR35: Outside Start: ASAP Overview Data Engineer required to ...

🚀 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 Java Python Engineer Jobs in United Kingdom Job Search Guide, Trends and Insights