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

Principal Software Engineer

At MHR, our employees are central to our success and play a key role in helping customers achieve sustainable high performance. With a team of over 900 professionals, we work to make things flow smoothly, whether it's for large organisations or individual employees. As businesses face rapid changes in the ...

Staff Software Engineer

Any company can tell you about how they are a multi award winning, market leading business and yes, we are both of those things in the world of IoT connectivity! But we’re more than that. Our mission? To make IoT management a breeze for any device, anywhere. With over 10 million IoT subscriptions a ...

Software Test Engineer

Software Test Engineer - Elite Team in Cambridge - True Innovation We're partnered with one of the most innovative tech communications organisations in Cambridge. They are expanding globally and are looking to bring in a talented Software Test Engineer to work with one of the most talented teams i ...

Software Quality Engineer

I’m currently partnering with an innovative medical technology company developing cutting‑edge software solutions that are transforming surgical care and patient outcomes. We’re looking for a Senior Software Quality Engineer to take ownership of software quality processes within a highly skilled eng ...

System Software Engineer

About Graphcore At Graphcore, we’re building the future of AI compute. We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack—from silicon and software to infrastructure at datacenter scale. As part of the SoftBank Gr ...

Software Engineer, London

Institutional Fabric for the Digital Asset Market Founded in 2018, Talos provides institutional-grade trading technology for the global digital asset market, powering many of the major players in the crypto ecosystem. Our mission at Talos is clear: to advance the mass adoption of digital ...

Software Engineer (Java)

**Job Title**Software Engineer (Java)**Job Description***IG Group is a FTSE 100 fintech operating across five continents, serving over 1.3m customers and handling billions of dollars in transactions – built on scale, trust, and proof. We didn't pivot to innovation; it's how we've always operated. What that means ...

Software Engineer, Security

Summary Join the Apple Cloud Object Store (ACOS) team as a Software Engineer with a focus on security. The ACOS team, part of the Apple Services Engineering organisation, is one of the most critical infrastructure teams at Apple, storing and serving petabytes of data across Apple's services. The ...

Software Test Engineer

Note : Experience with Tricentis Tosca is Must !! Job Description We are seeking an experienced Senior Test Engineer to support a complex system migration project. The ideal candidate will be hands‑on, proactive, and possess strong communication skills. This role requires the abil ...

Principal Software Engineer

Principal Software Engineer – Ocean Infinity Ocean Infinity is seeking a Principal Software Engineer to provide technical leadership and hands‑on engineering across our core software platforms. Location: Porto, Portugal (hybrid working arrangement). Reporting directly to the Head of Softw ...

Backend Software Engineer

Our world is transforming, and PTC is leading the way. Our software brings the physical and digital worlds together, enabling companies to improve operations, create better products, and empower people in all aspects of their business. Our people make all the difference in our success. Today, we ar ...

Principal Software Engineer

We’d all like amazing work to do, and real work-life balance. That’s waiting for you at Sainsbury’s. Think about the scale it takes to feed the nation. The level of data, transactions and variety involved. Then you’ll realise this is a modern software engineering environment, because it has to be. We’ve ma ...

Software Engineer (SAST)

Software Engineer - Static Analysis (Snyk Code) The Opportunity As a Software Engineer on the Code Rules team, you will work side‑by‑side with our security researchers to evolve the engine that powers our detections. You will understand and interact with the static analysis (SAST) engin ...

Principal Software Engineer

JOB BAND: DCONTRACT TYPE: PermanentDEPARTMENT: BBC Product Group – Data PlatformsLOCATION: Newcastle - HybridPROPOSED SALARY RANGE: £65,000 - £80,000 depending on relevant skills, knowledge and experience. The expected salary range for this role reflects internal benchmarking and extern ...

Java Software Engineer

The middle office technology team works collaboratively across our client services, fund accounting, treasury, trade operations and compliance teams to automate and streamline their processes; ensuring the firm can manage even more client money across a wider range of complex assets and fund structures tha ...

Software Engineer Frontend

Please be aware this position will be based in Abu Dhabi. Full relocation support will be provided. This is NOT a remote position. About AI71 AI71 is an industry leader in artificial intelligence, delivering innovative solutions that empower developers, businesses and governments ...

System Software Engineer

Job Summary As a member of the drivers and utilities team you will contribute to the planning, design, implementation and testing of low level kernel drivers and user space driver library code. You will be part of one of the two teams in the system software department (the firmware team b ...

Founding Software Engineer

About Us Seeing Systems is building autonomous drone systems that can perceive, navigate, and act intelligently in complex real‑world environments. We focus on advancing autonomy through monocular vision, sensor fusion, and robust system design , enabling drones to operate reliably ...

Agentic Software Engineer

Our client is a UK-based organisation operating in the medtech industry, with a team of around 200 people. They design and manufacture bespoke solutions that improve patients’ quality of life. They are investing significantly in technology and automation to support their next phase of growth. A key ...

Staff Software Engineer

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. A fantastic opportunity to join us as we create a standalone Payments Acquiring business embracing a fintech culture from our new offices alongside our Brookfield partners. Barclays ...

Java Software Engineer

Java Developer | Spring | GCP | CI/CD | Fullstack | HealthTech | Hybrid, Bournemouth | £45-60k Looking to help shape Java Development for an established Tech-for-Good business? I'm partnered with a long‑standing client in the healthcare technology sector, who are looking for experie ...

C++ Software Engineer

C++ Software Engineer – High-Frequency Trading A systematic trading firm of similar calibre to leading names in the space is seeking exceptional C++ Software Engineers to join its world‑class engineering team. This is a hybrid position, open to candidates based in London or who have the right to w ...

Software Test Engineer

Letly is an AI-native property platform that guarantees landlords their rental income. We take on the tenancy, manage everything end-to-end — compliance, maintenance, payments — and pay landlords every month, even when a property sits vacant. AI is what makes the economics work at a spread no traditiona ...

Principal Software Engineer

Salary: Up to £110,000 + Bonus & Benefits We're looking for a Principal Software Engineer to join a global technology business whose platforms underpin consumer experiences used by millions of people every day. This is an established, scaled business with a genuinely global reach and this r ...

Software Engineer (Python)

Title: Software Engineer – Python Department: Procode IT Location: Hybrid – Commutable distance of our Chandlers Ford office Salary: Circa £38k + Discretionary Bonus Scheme Sponsorship: Unfortunately, we are unable to offer sponsorship ...

Java Software Engineer

We are looking for a hands-on Java Developer with deep experience in Apache Struts and enterprise Java migrations to join our application development team. You will be stepping into an active, in-progress migration — 6 of 17 modules have already been completed, and established patterns are in place. Your m ...

eFX Software Engineer

We are recruiting on behalf of a leading financial institution seeking a skilled eFX Software Engineer to join their electronic trading team in London. This role offers the chance to work on cutting‑edge, low‑latency FX trading platforms that support global markets, while shaping innovative solutions in a ...

Staff Software Engineer

At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling Bank, and a year ...

Software Validation Engineer

Software Validation & Verification Engineer Location - Sandwich, Kent Benefits Profit sharing scheme Stakeholder pension Death in service scheme Employee rewards and recognition initiatives The Role An opportunity ...

Software Validation Engineer

Job Description Join our team as a Software Validation Engineer and play a key role in ensuring the safety, robustness, and performance of complex embedded software within automotive and electrified vehicle systems . You’ll work in a regulated, process‑driven engineering environmen ...

Software Testing Engineer

Bristol Exciting opportunity to join the Integration and Systems Validation (ISV) team within the Weapon System Simulation and Experimentation (WSSE) department. Join us in driving innovation and excellence in the field by providing systems integration and testing for digital simulation a ...

Software Engineer Birmingham

Overview Perk is hiring a Software Engineer who owns features end-to-end, from understanding customer pains with the product team, through design, coding, deployment, and measuring impact. You will see how technical decisions move the needle for customers daily. We value autonomy and pragma ...

Software Engineer, Security

London, England, United Kingdom Software and Services Join the Apple Cloud Object Store (ACOS) team as a Software Engineer with a focus on security. The ACOS team, which is part of Apple Services Engineering organisation, is one of the most critical infrastructure teams at Apple, storing and serving ...

Software Engineer Edinburgh

Overview Perk is hiring a Software Engineer who owns features end-to-end, from understanding customer pains with the product team, through design, coding, deployment, and measuring impact. You will see how technical decisions move the needle for customers daily. We value autonomy and pragma ...

Software Engineer (React)

Position Overview At CGI, you will play a key role in shaping intuitive, high‑performing digital experiences that deliver real value to clients and end users. As a React Developer, you will contribute to building scalable front‑end solutions that support business transformation and innovation acr ...

Principal Software Engineer

Principal Software Engineer - UK Security Clearance eligibility required Location: London, UK (Hybrid ~1 day per week in office / onsite). Contract: Permanent, Full-time. Package: £80,000-90,000 + 10% bonus + 10% shares options + benefits. About the Role As a Principal Software ...

Software Engineer, C++

Aquatic was founded with a shared passion for tackling some of the most complex challenges in one of the world’s most competitive arenas—global financial markets. From the very beginning, we have been driven by a deep commitment to applying cutting‑edge scientific research and technological innovation to d ...

Principal Software Engineer

hackajob is collaborating with Hippo Digital UK to connect them with exceptional professionals for this role. About The Role Hippo is a rapidly growing digital consultancy passionate about building and delivering transformative digital solutions for a diverse range of Public and Private s ...

Principal Software Engineer

We’re working with a fast-growing technology consultancy that is building a strong reputation across the Energy & Commodities trading space, delivering modern engineering, AI, and data platforms for some of the most sophisticated trading environments globally. Following significant growth within their ...

Principal Software Engineer

Principal Software Engineer Manchester (Hybrid) | Up to £95,000 + bonus + equity | Permanent The coder is not quite dead yet. But the best engineers are already working differently. We are working with a fast-growing technology consultancy in Manchester to find a Principal Software En ...

Embedded Software Engineer

Mission Critical development environment.Excellent problem-solving skills and the ability to analyze and debug complex software systems. Strong communication skills, with the ability to effectively collaborate with cross-functional teams and stakeholders. Knowledge of software testi ...

IT Software Engineer

About The Role We are seeking a Software Engineer/Developer who MUST have experience in & React, and C# . The ideal candidate will also have a good understanding of JavaScript , TypeScript & MySQL , with some exposure to Azure or other cloud ...

PLC Software Engineer

PLC Software Engineer – Dungannon - £50-60K We are looking for a proactive and detail oriented PLC Software Engineer to join our engineering team. In this role, you will design and implement control software for bespoke industrial systems, driving performance, reliability and innovation across out automation pla ...

AI Software Engineer

AI Native Software Engineer Location: London Travel: 50-75% (Colocate with team for 1 to 2 weeks then 1 to 2 weeks home office) – also be open to very occasional potential European travel Contract Duration: Through to September 2026Overview Seeking a hands-on AI Native ...

Vacancy: Software Engineer

Junior – Mid Software Engineer Shoreditch | Well-funded startup We’re working with a small, well-funded startup in Shoreditch who are building something genuinely interesting and are now looking for a junior – mid level Software Engineer to join the team. You don’t need Ruby ...

Embedded Software Engineer

If you’re passionate about pushing the limits of embedded software and want your work to have a direct impact on next-generation space systems, this could be for you. We’re working with a pioneering space technology company developing AI-enabled autonomy software for spacecraft . They’re build ...

Software Design Engineer

About the Organisation: Our client is an established, high-technology electronics and engineering business headquartered in Oxfordshire, operating across commercial, government, and defence markets. The organisation designs, manufactures, and delivers advanced RF, fibre optic, and sensin ...

Engineer Software Graduates

Graduate EC&I engineer – Control Systems, Instrumentation & Energy There is no Sponsorship with this opportunity and if you are an applicant on a Student Visa I'm afraid you will not be considered for interview. Location Dinorwig Power Station, Llanberis, North Wale ...

Graduate Engineer Software

Graduate EC&I engineer – Control Systems, Instrumentation & Energy There is no Sponsorship with this opportunity and if you are an applicant on a Student Visa I'm afraid you will not be considered for interview. Location Dinorwig Power Station, Llanberis, North Wale ...

Embedded Software Engineer

Position: Embedded Software Engineer Salary: Up to £60,000 Location: York (Hybrid working available) Our client offers an exciting opportunity to play a central role in developing and delivering software for international projects. You’ll be involved throughout ...

🚀 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