Backend Developer Java Spring Bootpython Jobs in London, 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

Guidewire Policycenter and Billingcenter Developer

Next Ventures have partnered with a London-Based insurer who are looking to bring in a lead-level Guidewire Developer on contract basis with experience of: Guidewire PolicyCenter Development Guidewire BillingCenter Development Guidewire Cloud Platform experience ...

Developer Advocate & AI Platform Educator

A global technology leader is seeking a Developer Advocate to bridge the gap between their platform and the developer community. This role focuses on creating impactful content, managing community relationships, and leading developer engagement events. The ideal candidate has extensive experience in API familiar ...

Software Developer Development Consultant Remote

Would you like to be involved with supporting the development of qualifications in Software Development? We are looking for Development Consultants to join our team and be part of a growing network of associates. This role gives you the opportunity to work with City & Guilds alongside your current job, to ...

Python Developer / FO IT Strategist

For more than 20years, Talan has been advising companies and administrations, supporting them and implementing their transformation projects in the UK and abroad. With a presence on four continents and a headcount of 5000 consultants, our ambition is to reach the billion turnover by the end of 2025. In ...

Web Developer Job Board Websites

About the job Web Developer - Job Board Websites Job Title: Web Developer - Job Board Websites Role: Partner / Business Associate Location: Remote / Hybrid Type: Full-Time / Part-Time / Flexi About Us At Millens.XYZ, we spe ...

Data Engineer (Python Enterprise Developer)

LocationLondon, England, United Kingdom# Data Engineer (Python Enterprise Developer) at N Consulting LtdLocationLondon, England, United KingdomSalary£300 - £350 /yearJob TypeContractDate PostedFebruary 27th, 2026Apply NowWork mode: Hybrid (with 4 days a week at London, Canary Wharf) Contract duration: Long term ...

Salesforce Developer Education Cloud, Hybrid

A leading consulting firm in Greater London is looking for a Salesforce Developer to enhance the digital experience for students through the Salesforce Education Cloud. You'll collaborate with various experts to design and maintain innovative solutions tailored to modern universities. Applicants should have 2-3 ...

Senior Salesforce Developer Public Sector

Senior Salesforce Developer - Public Sector Join to apply for the Senior Salesforce Developer - Public Sector role at IBM. At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means you’ll have the oppo ...

ServiceNow Development Lead / Senior Developer

London-based ServiceNow Development Lead / Senior Developer required to join an established delivery team. This is a hands-on role combining high-output development with responsibility for supporting and guiding an existing offshore development team. The role suits someone who wants to be p ...

EMEA Developer Advocate & Community Builder

A cloud analytics company is seeking a Developer Advocate based in the Greater London area. This role involves engaging with developer communities, creating content, and representing ClickHouse at events. The ideal candidate will have a technical background in data and experience with community outreach. This po ...

Front End WordPress Developer (London)

SoBold is a high-performance, website design and development agency based in London. We are a dedicated team that all share the same values in the production and delivery of our work. Our values are kindness, accountability, creative thinking, awareness and teamwork. We are looking for an amb ...

Senior Developer Relations Advocate EMEA

About ClickHouse Recognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast‑growing private cloud companies. With over 2,000 customers and ARR that has more than quadrupled over the past year, ClickHouse leads the market in real‑time analytics, data warehousin ...

Senior ServiceNow ITSM Developer – Telecom

A leading IT solutions provider in the United Kingdom is looking for a skilled ServiceNow Developer to oversee the implementation of the ITSM module. The ideal candidate will need a minimum of 4 years of ITSM experience with at least 3 years of ServiceNow expertise and a solid background in Web Service integrati ...

C++ Developer High Frequency Trading

Overview A leading tech driven Trading firm are seeking an exceptional C++ Developer to help drive the development and optimization of their high-performance trading systems. This team focuses on building ultra-low-latency infrastructure, optimizing execution speed, and ensuring robust syst ...

ReactJS Frontend Developer Hybrid (Knutsford)

A leading technology consultancy in the UK seeks a ReactJS Developer to join their Financial Services team. In this role, you'll develop user interface components and ensure high-quality web applications. Candidates should have strong proficiency in ReactJS, JavaScript ES6, and related technologies. Experience i ...

Senior Quantitative Developer Investment Bank

About the job Senior Quantitative Developer Investment Bank Our client, a well-established investment bank, is looking to recruit a Senior Quantitative Developer in their London office, with hybrid working. The successful candidate will have Haskell programming experience, solid computer science know ...

Finance Application Developer / Systems Accountant

POSITION: Anaplan - Finance Applications Developer LOCATION: London - hybrid - permanent Global professional services organisation. Our client is seeking someone who is experienced with Anaplan to include build, design and maintain existing models. Working within the finance chang ...

Associate Business Developer, Amazon Shipping

DescriptionAmazon is innovating in the Operations and Logistics space and looking for a driven, entrepreneurial, and analytical Sales Representative for UK Sales. We're looking for someone who will be excited by partnering in launching a new start-up and will engage in B2B sales generation working with busin ...

Associate Business Developer, Amazon Shipping

DescriptionAmazon is innovating in the Operations and Logistics space and looking for a driven, entrepreneurial, and analytical Sales Representative for UK Sales. We're looking for someone who will be excited by partnering in launching a new start-up and will engage in B2B sales generation working with busin ...

Game Developer Unreal (Contract) PRELOADED

Overview We're seeking a seasoned Game developer with an excellent track record in Unreal and an instinctive understanding of what makes a great game experience. You will be part of the gameplay prototyping team and work closely with game design and creative to create and explore new and exciting ...

Creative Technologist (Playable Ads Developer)

Smadex is a Barcelona‑born Demand Side Platform delivering performance and transparency in programmatic for clients across America, Europe, and Asia. We’re growing our Creatives Studio to become one of the best and biggest creative performance teams in the ecosystem, building scalable creative solutions th ...

VP, AI Driven Developer Experience

A global investment banking firm seeks a highly skilled Senior Engineer to design, deploy, and manage AI systems that improve the software development lifecycle. Candidates must have over 10 years of experience in programming, with strong skills in Golang, Python, Java, or C++. The role emphasizes collaboration ...

Front‑Office Commodities Quant Developer

A leading hedge fund in Greater London is seeking to hire a Quant Developer to enhance their Commodities business. This position focuses on developing core analytics and translating trading challenges into robust technical solutions. Candidates should have a strong academic background in relevant fields and prog ...

Commodities Quant Developer | Hedge Fund

An award‑winning, multi‑strategy hedge fund is seeking to hire a Quant Developer / Desk‑Aligned Engineer to support its Commodities business. The team generates alpha through directional and relative‑value strategies across both physical and financial commodities markets. It is the most profitable business ...

Principal Developer Nature Research Assistant

We are an ambitious and dynamic organisation, and home to some of the best-known names in research, educational and professional publishing.Working at the heart of a changing industry, we are always looking for great people who care about delivering quality to our customers and the communities we work alongside. ...

Power BI Developer Investment Management

Orbis Group is proudly working with a finance-for-good investment institution who are making the world a better place through investing in highly positive-impact initiatives. They are now hiring a Power BI Developer as part of their drive to enable organisation-wide data-driven decision making. The ...

Dynamics 365 CRM Senior Developer

Role Overview Salary: £65,000 - £70,000 A remote opportunity for an experienced Software Architect / Senior Developer with strong expertise in Microsoft Dynamics 365 and related technologies. The role involves leading the application development function while maintaining hands‑on technic ...

Lead RPG Developer (IBM i)

We are seeking an experienced RPG Developer to join our team and contribute to the development, enhancement, and support of critical banking applications on the IBM i platform. This role requires strong technical expertise, particularly in system security, performance, and resilient application design. < ...

Mainframe Developer – CICS / z/OS

LocationLondon, United Kingdom# Mainframe Developer – CICS / z/OS at N Consulting LtdLocationLondon, United KingdomSalary£300 - £350 /dayJob TypeContractDate PostedApril 30th, 2026Apply Now**Job Description**Infosys is seeking an experienced **Mainframe Developer** with strong expertise in **IBM Mainframe techno ...

Quantitative Developer Python | Production Engineering

Quantitative Developer - Python | Production Engineering & Observability We’re supporting a leading global quantitative trading firm looking to hire a Python‐focused Production Engineer to strengthen the observability, stability, and operational automation behind their live trading systems. This ...

Shopify Frontend Developer Remote & Mentorship

Charle Agency - Shopify Plus Partner Agency is looking for a passionate front-end web developer to join our team as a mid-weight Shopify developer. You will work on a variety of client projects involving well-known brands and will have opportunities for professional development and mentorship. The role allows fo ...

Frontend Developer Angular (web & mobile)

Here at Venator, we are working with an eCommerce company who have UK's biggest technology platform - they have a live mobile application as well as a web based application- the company is now looking to grow! Please Note- this is a hybriod role but will require you to be in the office (London) ...

Quantitative Developer New Trading Pod

Our client, a Major Hedge Fund, is looking to hire a skilled Quantitative Developer to join an ambitious systematic trading pod in Dubai or London. This is a hands-on role in a performance critical environment, focused on building and refining technology that supports real-time decision-making and ...

Senior C++ Developer Vice President

Job Title Senior C++ Developer Corporate Title Vice President Department Latency Sensitive Electronic Trading (LSET) Location London (Hybrid) Role Overview We are looking for a C/C++ developer to join our low latency developm ...

Senior React Developer (React/JavaScript)

For over 20 years, Global Relay has set the standard in enterprise information archiving with industry‑leading cloud archiving, surveillance, eDiscovery, and analytics solutions. We securely capture and preserve the communications data of the world’s most highly regulated firms, giving them greater visibil ...

Independent Avaloq Core Banking Developer

TALENTWORKZ PTE. LTD. is looking for an experienced Avaloq Developer in Greater London. The role requires 3-7 years of hands-on experience in Avaloq development, along with a strong understanding of the Avaloq Object Model (AOM) and PL/SQL. You will be responsible for enhancing core banking functionalities, tran ...

Engineering Manager, Developer Experience & Release

Samsara is seeking an experienced Engineering Manager to lead teams specializing in Operational Excellence and Release Management in Greater London. This role involves building and scaling their Connected Operations Cloud, ensuring reliability and performance while automating workflows. Ideal candidates have ove ...

Python Developer – DV Clearance Eligible

Onyx-Conseil is seeking experienced Python Developers in Greater London to design, build, and deliver secure, scalable solutions. Candidates must hold or be eligible for UK Security Clearance, with sole UK nationality required. This role offers a dynamic environment where innovation and collaboration thrive, per ...

Manager, Software Engineering (Developer Experience)

Who We Are Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. At Samsara, we are helping impr ...

Junior Front End Analytics Developer

Vodafone is seeking a Junior Front-End Analytics Developer to design and enhance analytics-driven web applications. This position involves working with front-end frameworks like React and Angular and back-end platforms such as GCP and Node.js. The ideal candidate will contribute to high-impact analytics initiati ...

Quantitative Developer – Systematic Trading & Signals

A leading hedge fund in London is seeking a Quantitative Developer to build trading infrastructure and a signal generation framework. The ideal candidate will design and implement solutions used by senior portfolio managers. This role offers a competitive salary and operates on a hybrid model, allowing for flexi ...

Senior C++ Developer Vice President

Job Title: Senior C++ Developer - Vice President Job Code: 12392 Country: GB City: London Skill Category: ITTechnology Corporate Title: Vice President Department: Latency Sensitive Electronic Trading (LSET) Location: London (Hybrid) Compa ...

ServiceNow Developer , Assistant Vice President

The Role We are seeking an experienced ServiceNow Developer to support and implement ServiceNow solutions as well as design, build, and customize platform applications. In this role, you will be a member of a geographically distributed team of ServiceNow developers and administrators. This positi ...

Senior Software Engineer Developer Productivity

Senior Software Engineer Opportunity for a technically minded individual. Building and maintaining the services we provide to engineering squads. Increased responsibility and autonomy due to lack of product owner or tech lead. What You’ll Do You ...

CE/CRM Developer (Dynamics 365)

We’re working with a well‑established organisation that is strengthening its internal technology capability and is looking to appoint a CE Developer with strong Microsoft Dynamics 365 experience. This role will take ownership of a core Dynamics 365 CRM and Field Service platform that supports busine ...

Lead Developer – VP – XVA Technology

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we ...

Senior Frontend Developer: Immersive Storytelling

Pulse Recruit in Greater London is seeking an experienced frontend developer to create engaging web and mobile stories. The ideal candidate should have strong skills in React or Svelte, alongside experience with CSS, GSAP, and building interactive web experiences. The role entails working closely with design and ...

Gaming Frontend Developer — React/TypeScript

Tain is looking for a Frontend Developer in Greater London to join their fast-paced team in building web-based gaming applications. The ideal candidate will have 2–4 years of experience with JavaScript, React, and TypeScript, and a good grasp of front-end principles and Agile methodologies. You will develop high ...

Python Developer AI/ML Integration

Overview At CGI, we’re shaping the future of intelligent operations through secure, scalable technology that drives real impact for clients. As a Python Developer in our Emerging Technology Practice, you’ll help advance our AIOps platform—engineering solutions that boost reliability, automation, ...

Product Developer British Heritage Brand

An exciting opportunity has arisen to join a growing, brand-led business at the heart of London's fashion industry. They manage a portfolio of premium lifestyle brands that are going from strength to strength, and are now looking for an experienced Product Developer to play a key role in their continued su ...

🚀 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

    Backend Developer Java Spring Bootpython Jobs in London Job Search Guide, Trends and Insights