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

Lead Agentic Software Engineer

LeadAgenticSoftwareEngineer This is a great opportunity to work at the frontier of AI-augmented software delivery, on challenging technical problems from a strong position of influence. At Scott Logic, we already have a reputation for world-class software engineering. Our clients are some ...

Software Engineer III React

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center – all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. ...

Lead Software Engineer UI

Studio Overview We are Sports Interactive. The studio behind Football Manager. Founded in 1994, Sports Interactive became a wholly owned subsidiary of SEGA Europe in 2006. Based at the Here East technology hub in Stratford, East London, the SI team continues to expand as we bring our titles to an ...

Cyber Software Vulnerability Engineer

As part of our client's expanding National Security division, you'll contribute to high-impact missions across AI/Data Science, Cybersecurity, Cloud, DevOps, and Platform Engineering. We're seeking inquisitive individuals who excel at dissecting technical systems, not just to understand how they work, but ...

Software Test Engineer (C++)

LMAX Group is looking for a tester for our C++ development team. In this position you can expect to help design and implement automated testing suites as well as conduct exploratory testing of our trading applications. You will also be assisting the development team to ensure that new code is designed with ...

Software Engineer–Simulation (Simulation)

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

Java Lead Software Engineer

Job Description Transform your career by enhancing and migrating our trade processing platform to a kubernetes cloud-native code-base. As a Software Engineer at JPMorgan Chase within Investment Banking, you play a crucial role in an agile team dedicated to enhancing, building, and delivering trus ...

Graduate Software Engineer (FT)

Mage Control Systems Ltd is an SME based in East Kilbride. Our engineers are specialists in providing bespoke, high reliability, embedded control systems designed to operate in the harshest of environments. The company’s customised designs demonstrate our unique experience and knowledge in using predictive ...

Java Lead Software Engineer

Overview Transform your career by enhancing and migrating our trade processing platform to a kubernetes cloud-native code-base. As a Software Engineer at JPMorgan Chase within Investment Banking, you play a crucial role in an agile team dedicated to enhancing, building, and delivering trusted, mar ...

Software Engineer II Android

Why Deliveroo? We're building the definitive online food company, transforming the way the world eats by making hyper-local food more convenient and accessible. We obsess about building the future of food, whilst using our network as a force for good. We're at the forefront of an industry, powere ...

Graduate Software Engineer/ C++

Our client, a growing software solutions company, within the Aviation and Military sector, are looking to expand their engineering team and seeking, either a recent IT graduate, or a second jobber, with experience of coding with C++. This would be the ideal opportunity if you are looking for a role that ch ...

Lead Software Engineer AI

Lead Software Engineer for AI – Vice President at JPMorgan Chase In the Risk Technology division, you will lead a specialized technical area, driving impact across teams, technologies, and projects. You will leverage your expertise in software engineering, multi‑agent system design, data science, ...

Lead Software Engineer React

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. ...

Software Engineer–Simulation (Simulation)

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

Software Engineer III React

We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionise mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're quickly catching up in the ...

Software Engineer III React

As a Lead Software Engineer at JPMorgan Chase within the Strategy and Growth Office, you are the heart of this venture, focused on getting smart ideas into the hands of our customers. Job Responsibilities Significant contributions to designing and building scalable and performant fr ...

Principal Platform Software Engineer

All3 is transforming how buildings are conceived, developed, and delivered. We combine AI-powered design with robotic prefabrication and on-site assembly to build custom architecture at the cost and speed of mass production - unlocking even the most complex sites. We’re currently seeking a Principal ...

Software Engineer, Salesforce (Integrations)

Overview Software Engineer, Salesforce (Integrations) – Platform Engineering, London, UK. Responsibilities Develop and maintain Dialpad’s Salesforce integration. Contribute to the development of other Dialpad integrations. Write architectural design & s ...

eDV Cleared Software Engineer

Role: Software EngineerLocation: Gloucestershire / Manchester / LondonSalary: £60k to £120k + bonus + benefitsClearance: UK*C DV We are partnering with a global leader in National Security to hire Engineers at Senior to Lead levels to join their growing ...

EA Software Test Engineer

Description General Dynamics Land Systems is on the look‑out for a full‑time Senior Software Test Engineer to join our Engineering Team, based in Oakdale. The successful and inclusive candidate will earn a favourable salary of £45,600 to £57,000 based on experience and potential. This is an ideal ...

Software Engineer Consultant (Defence)

Daintta are a rapidly growing, values-driven consultancy delivering mission-critical data, technology, and engineering solutions across the UK public sector. We partner with clients in Defence, National Security, Law Enforcement, and wider Government to strengthen the UK’s resilience and operational advant ...

Software Engineer (All levels)

Job Description Your impact Are you an experienced Software Engineer who is interested in developing software for the Eurofighter Typhoon Fighter Jet? Typhoon remains the primary front line defenceaircraft for the UK, Germany, Italy & Spain. As a result of significant customer d ...

Software Engineer (AVP & VP)

Software Engineers | Financial Services Knutsford (Hybrid) £65,000 - £95,000 We're hiring multiple Software Engineers (AVP & VP level) to join a growing technology team delivering scalable, high-performance systems within a global financial services environment. W ...

Linux Software Development Engineer

SWARCO: The Better Way. Every Day. At the forefront of intelligent traffic management, we design and deliver innovative solutions that keep people moving safely and efficiently across the UK and Ireland . Start making an impact with us today and join teams in over 70 countries. We ha ...

Software Engineer AI Agents

Build, test & deploy production-grade AI Agents, that build and run autonomous businesses. Full-time About the job At Honu, we’re building the platform for Autonomous Businesses. We're looking for a full stack AI engineer to design, build, test, and deploy production-grade AI ...

Lead Software Engineer React

J.P. Morgan is collaborating with hackajob to connect them with exceptional professionals for this role. Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environmen ...

Software Engineer III SRE

Business Unit Commercial & Investment Bank Posting Date 04/16/2026, 12:02 PM Locations Chaseside - Dorset Building, Bournemouth, Dorset, BH7 7DA, GB Job Schedule Full time Job Description We have an exciting and rewarding opportunity for you to take ...

Lead Software Engineer Java

As a Lead Software Engineer at JPMorgan Chase within the Markets - Prime Finance Services, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsib ...

Mid Level Software Engineer

EBANX is one of the most successful fintechs to emerge from Latin America – and today, we are building a truly global payments company. Our mission has remained constant from day one: to unlock access and enable companies and consumers to participate in the digital economy, no matter where they are. <p ...

Dynamic .NET Software Engineer

Ein etabliertes Unternehmen im Bereich Softwareentwicklung und Recht sucht einen talentierten C#.NET-Entwickler, um an einem spannenden Greenfield-Projekt zu arbeiten. Diese Rolle bietet die Möglichkeit, an der Entwicklung einer neuen Plattform zu arbeiten, die mehrere veraltete Systeme integriert und die Effizi ...

Frontend Software Engineer III

We are building out the Wholesale Credit Risk Core Platform which will be the software platform for all of Wholesale Credit Risk Technology, providing standardized best-in-class deployment strategies, common services and components, controls, testing practices, alerting, and monitoring. As a Front- ...

Software Engineer (Control Systems)

Salary: Up to £60,000 DOE Full Time Permanent Who we are: SubSea Craft is a fast growing, privately‑funded, UK‑based innovative maritime technology company specialising in next‑generation, high‑performance watercraft and systems. We operate at the intersection ...

Software Engineer, Platform Systems

About the Team The Platform Systems team at OpenAI operates at the intersection of cutting‑edge AI and large‑scale distributed systems. We build the engineering and research infrastructure required to train OpenAI’s flagship models on some of the world’s largest, custom‑built supercomputers. ...

Software Engineer C#/React

Description Do you want to work to make Power for Good? We're the world's largest independent renewable energy company. We're guided by a simple yet powerful vision: to create a future where everyone has access to affordable, zero carbon energy. We know that achieving our ambitions would be impos ...

Junior Software Test Engineer

About Sparta Global Embark on a transformative career journey with Sparta Global, where diversity, innovation, and passion for technology converge. We welcome individuals from all backgrounds, offering not just jobs, but evolving careers in the tech industry. You'll work alongside enthusiastic pr ...

Adoption Software Engineer XDP

To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions by using industry aligned p ...

Staff Fullstack Software Engineer

Senior/Staff Fullstack Software Engineer Location: Fitzrovia, London (Hybrid – 4 days in office, 1 day remote) We Are Wizeline, a global AI‑native technology solutions provider, develops cutting‑edge, AI‑powered digital products and platforms. We partner with clients to leverage ...

Software Engineer SMS International

Overview At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo brings to our workplace. We believe everyone deserves a fair shot at success and appreciate experiences beyond traditional job requirements. If you’re a close but not exact match with the description, w ...

Scientific Simulation Software Engineer

Wavephotonics in Cambridge seeks a Software Developer to design and maintain high‑performance numerical software applications. You will develop tools for light propagation simulations and collaborate with engineers to deliver quality products. Essential qualifications include experience in physical simulation so ...

Software Development Engineer – 2026

Job ID: | Amazon UK Services Ltd. - A10 Do you want to solve real customer problems through innovative technology? Do you enjoy working on scalable services in a collaborative team environment? Do you want to see your code directly impact millions of customers worldwide? At Amazon, we hire the be ...

ML Software Engineer, London

ML Software Engineer, London London, England, United Kingdom Software and Services People at Apple don't just build products — they craft the kind of experience that has revolutionized entire industries. The diverse collection of our people and their ideas inspire innovation in everything ...

Staff Software Engineer, Scale

What the Scale Team Does Embedded Finance Platform: Build and maintain the multi‑tenant infrastructure powering companies like Rippling, Navan, Qantas, and SHEIN. Architect systems that aggregate requests from all platform customers, meeting enterprise‑grade SLAs for availability, latency and ...

Test Systems Software Engineer

Expleois is a trusted partner for end-to-end, integrated engineering, quality services and management consulting for digital transformation. We help businesses harness unrelenting technological change to successfully deliver innovations that will help them gain a competitive advantage and improve the every ...

Backend Software Engineer Infrastructure

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, a ...

Software Engineer (Python/Data)

Location UK or Portugal only (remote within either location). Employment Type Permanent Department Engineering About YLD Our goal is to help our clients keep moving forward. We work with them to build the skills and capabilities they need to stay ahe ...

Security Software Engineer II

Belfast, Northern Ireland, United Kingdom Security Software Engineer II Location: Belfast (Hybrid) Contract: Full time, Permanent About EverQuote EverQuote empowers the largest insurance carriers and thousands of agents to maximize customer acquisition across digital cha ...

Software Engineer in Test

Software Engineer in Test | Hybrid | Newcastle | Up to £55,000 We’re looking for an experienced Software Engineer in Test to play a key role in ensuring the quality of a modern, evolving platform. You’ll be working with the latest automation tools, helping to shape testing practices, and maintain ...

Software Engineer React Native

The Position We're looking for a Software Engineer (React Native) to join our Sportsbook engineering team. You'll be working on foundational engineering, focusing on improving the underlying frameworks, tooling, and performance that enable FanDuel to deliver an exciting and innovative customer exp ...

Lead React Software Engineer

Senior Full-Stack Engineer Trading Platform (TypeScript / Node.js / React) Job Description Senior Full-Stack Engineer Trading Platform (TypeScript / Node.js / React) Location: Waterloo, London (Hybrid) Overview Our client, a large enterprise, is seeking a ...

Software Engineer II (Flex)

Job title: Engineer IILocation: London - HybridSalary: £46,000 - £60,000Team: FlexReporting to: Software Engineering ManagerVisa sponsorship: Not available for this role at this time. We evaluate sponsorship on a role‑by‑role basis an ...

🚀 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