Back End 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

.NET Developer

Overview (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) Established in 1962 our client is ...

BI Developer

Overview Senior BI Developer - Remote - Microsoft Fabric - Infor M3 - Power BI - Up to £70,000 Join a global organisation investing heavily in next-generation BI technology, with Microsoft Fabric at the centre of its modern analytics strategy. This is a business where data truly influences ...

Node.js Developer

About White Swan Data Technology is at the heart of our business and has produced consistent and significant results. We are a small but rapidly growing team of mathematicians, data scientists and software engineers constantly striving to refine our world-class statistical models while also resea ...

Javascript Developer

Overview We’re looking for an experienced Shopify Technical Architect to join our growing Shopify practice. In this role, you’ll lead the design and delivery of scalable Shopify Plus eCommerce solutions , helping clients translate business requirements into robust technical architec ...

Salesforce Developer

At Trustpilot, we're on an incredible journey. We're a profitable, high-growth FTSE-250 company with a big vision: to become the universal symbol of trust. We run the world's largest independent consumer review platform, and while we've come a long way, there's still so much exciting work to do. Come join ...

Frontend Developer

An opportunity to join a high-performing engineering team within the National Security space, based in London. The work directly supports law enforcement and government agencies tackling organised crime, online exploitation and child protection. The systems built here are used to help protect vulne ...

Junior Developer

Junior Developer 03 March 2026 London, UK An exciting opportunity has become available to be part of our fast-growing team and to be a key part of the Tech & Innovation function. This role provides an outstanding opportunity to join a growing global integrated marketing advisory a ...

Developer Advocate

What do we do? Paddle offers digital product companies a completely different approach to their payment infrastructure. Instead of assembling and maintaining a complex stack of payments‑related apps and services, we’re a Merchant of Record for our customers. That means we take away 100% of the pa ...

Salesforce Developer

Salesforce Developer – Public Sector | Multi Year Project Location: Mainly remote, with occasional travel to London Clearance: The chance to gain Security Clearance The Opportunity We are seeking an experienced Salesforce Developer to join a major p ...

Python Developer

Overview We’ve partnered with a small AI-driven software house that is seeking a backend Python developer to develop a new range of products set to hit the market later this year and into next. In this role, you’ll play a key part in delivering high-quality software solutions across both ne ...

OutSystems Developer

Location: London, UK. Mandatory Skills: OutSystems Job Overview The OutSystems Developer focuses on building scalable, secure, low‑code applications and workflow orchestrations using the OutSystems platform. The role blends business process understanding with appli ...

Python Developer

We’re partnering with an innovative financial services firm with deep expertise across FX, Swaps, Options, and a range of complex financial products. Their technology team is building cutting‑edge, data‑intensive, event‑driven systems that power real‑time market data, analytics, and execution workf ...

Python Developer

Start Date: ASAP (No long notice periods please) Are you actively looking for your next Python contract and ready to start within the next few weeks? We're working with a Data-Driven Technology Business who are looking for additional support due to customer demands. They're looking ...

Python Developer

Backend Developer | London (3 days in the office) | Perm | Up to £65,000 p.a Peaple Talent have partnered with an outstanding client in London looking to recruit 2 Backend Developers to work within in‑house business systems development team. You will be focused on driving continual improv ...

Python Developer

I’m currently working for a Central London based tech consultancy of over 70 years who are looking for a Python Developer to come and join their growing team on a hybrid basis! The company is a serial award-winner and provide consultative bespoke tech services to industries such as healthc ...

Frontend Developer

TransPerfect is an established company with a start-up culture seeking creative entrepreneurial people like you to join our team. We’re hiring a Frontend Engineer to join our global team to be responsible for the quality, development, and execution of our software products. If you’re ready to join ...

C++ Developer

This is an office based role requiring 5 days per week in their new London office. La Fosse are partnering with a market leader within the energy & trading sector, with a strong presence across oil & gas, renewables, power and carbon. They're in the market for a Core Strat, with strong C++ ...

Developer Advocate

At Nscale, we’re on a mission to build the engine of superintelligence, and developers are at the center of how that future gets built. We’re looking for a Developer Advocate to define how developers discover, learn, build, and scale on Nscale’s AI infrastructure platform. This role will ow ...

Product Developer

Twelve designs and builds the world’s most inspiring merchandise and packaging for the world’s most coveted brands. Using our end-to-end methodology, we integrate expert teams with a global supply chain to transform visionary concepts into high-impact realities. As a proudly B‑Corp certified organi ...

iOS Developer

The Product Team creates high-quality end-to-end experiences for travelers, partners, and Expedia Group. Our focus on customer-centric innovation enables us to develop products that build loyalty and repeat business. We partner closely with teams across Expedia Group to drive growth and achieve results for ...

Senior Developer

We are looking for an experienced .NET/C# Developer to join a Front Office Commodities Markets IT team based in Central London. The role involves developing and supporting business-critical trading applications, working closely with Front Office users and global technology teams in a fast-paced financial m ...

Junior Developer

You are pioneering and innovative and want to be part of the cutting-edge and disruptive crypto-currency world You enjoy end-to-end application development from requirement collection to production support You are eager to learn new knowledge in both financial and technical fields </ ...

Python Developer

Python Engineer – Sports betting Hedge Fund – London Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship Job Summary Python Engineer required for a successful startup delivering innovative solutions to the sports betting industry. The ...

Scala Developer

Job Title: Scala Developer This role focuses on designing and delivering performance‑critical, data‑driven systems that support equities, cash, and stock loan trading. You will work on core trading and inventory platforms, contributing to next‑generation equity swaps initiatives, trade lifecycle au ...

Android Developer

Overview Senior Android Engineer Contract - Outside IR35 Hybrid role in London (ideally 2/3 days on site), 6 months initial engagement We’re partnered with a fast-growing, product-led fintech business and they are looking to find Senior Android Engineers to join their ...

Software Developer

Software Developer TechForward Solutions London Full-time 1 day ago Job Description TechForward Solutions is hiring a Software Developer to join our growing engineering team. Requirements 3+ years experience in full-stack development Proficiency ...

Frontend Developer

Working Pattern: Full-time (Hybrid – 3 days onsite) Security Clearance: Must be eligible for SC and DV Clearance Overview An industry-leading digital and cyber consultancy within the defence and national security space is seeking a Front-End Developer to jo ...

.NET Developer

Senior Software Development Engineer – Payments About the role The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide ...

Software Developer

Job Title: Software EngineerDepartment: Advanced Analytics & DSUDivision: Data, Technology and Innovation (DTI) Salary: National (Edinburgh and Leeds) ranging from £39,100 to £45,600 and London £41,600 to £48,500 (salary offered will be based on skill ...

Python Developer

We are seeking an experienced Python Developer to join a high-profile, fully funded two-year initiative. As part of a critical engineering programme, you will support core delivery streams, remove bandwidth constraints, and help drive momentum toward key 2026/2027 milestones. What You'll D ...

.NET Developer

Noir Greater London, England, United Kingdom 2 days ago Be among the first 25 applicants This range is provided by Noir. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Connecting Microsoft professionals, Developers, DevOps Engineers, ...

Salesforce Developer

Salesforce Marketing Cloud Developer | Global Technology | London | Hybrid | £65,000-£80,000 Are you an experienced Salesforce Marketing Cloud Developer looking to take ownership of a growing a multi‑cloud CRM ecosystem? Do you want to join a global technology brand ...

Frontend Developer

Swedium Global is the growing System Engineering and Solution Company, offers services like Semiconductor Engineering R&D Services, Embedded Systems Development, Custom Application Software Development, Web and Cloud Application Development, Testing Services, Consultancy and Outsourcing services to our cli ...

Software Developer

The Role London Business School are looking for a Software/Frontend Developer to join us on a permanent basis. We’re looking for a Frontend Developer to help build and evolve modern, accessible, high-performance digital experiences.You’ll work closely with backend developers, desig ...

API Developer

Ameresco, Inc. (NYSE:AMRC) is a leading energy solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the global energy transition. We are a trusted, full-service partner to public sector and government entities, K-12 schools, higher education, utili ...

SQL Developer

Role Overview:We are seeking a SQL Developer to support a major client project, working within a smart work stack and structured consulting delivery model. The role focuses on designing performant SQL assets and data mode ...

Senior.NET Developer

Job Summary: About the Role & TeamAt The Walt Disney Company, we believe that technology and storytelling go hand in hand. From our legendary parks and resorts to our cutting-edge platforms, technology is the invisible magic that powers everything we do. This role sit ...

Platform Developer

Salary: up to £200k + bonusSummaryThis is a superb opportunity for a well-organised and pragmatic engineer with a passion for concise, efficient code to join the team who design, develop and maintain the infrastructure at this tech-savvy algorithmic trading firm. ...

Mulesoft Developer

MuleSoft DeveloperYou’ll play a key role in designing, building, and deploying scalable integration solutions using MuleSoft, including Mule 3 and Mule 4 on the Anypoint Platform. You’ll help modernise critical systems that impact millions of users.Key Responsibilities:* Develop ...

NodeJs Developer

Role & Responsibility Outstanding experience in Node.jsExperience with Node.js frameworks (e.g. Express, Koa, Hapi, Loopback)Experience with unit testingExperience with front end JavaScript frameworks (e.g. React, Angular)Experience wi ...

Software Developer

Salary: up to 200k + bonusSummaryThis is a superb opportunity for a proactive and pragmatic coder to join an award-winning, tech-savvy algorithmic trading firm in London. Specialists within electronic market-making in FX, equity, fixed income and commodity markets, they hav ...

Vue Developer

This Digital Innovation company is looking to add a Vue Developer to their team as they are organically growing in size so need to increase their productivity!You will be working with some global clients from their office near Bethnal Green so this a great opportunity to get your code in front of some ...

Sharepoint Developer

Job Description SharePoint DeveloperOur Client is looking to recruit a Sharepoint Developer with at least 5 years experience.Must have experience of full project life cycle.The company is based in Holborn in London.Rate will be circa £350 - £400 ...

NodeJs Developer

Role & Responsibility Outstanding experience in Node.jsExperience with Node.js frameworks (e.g. Express, Koa, Hapi, Loopback)Experience with unit testingExperience with front end JavaScript frameworks (e.g. React, Angular)Experience wi ...

Senior.NET Developer

Résumé du poste: About the Role & TeamAt The Walt Disney Company, we believe that technology and storytelling go hand in hand. From our legendary parks and resorts to our cutting-edge platforms, technology is the invisible magic that powers everything we do. This role ...

React Developer

React Developer (remote, Asian Time zone)A competition agency we are currently working with is looking for an experience React and React Native developer to join the team working remotely from anywhere in the world!The main tasks for the role will be to help build and maintain both ...

SQL Developer

DescriptionRole Overview:We are seeking a SQL Developer to support a major client project, working within a smart work stack and structured consulting delivery model. The role focuses on designing performant SQL assets and data models, tuning high‑quality application queries ...

SQL Developer

Role Overview:We are seeking a SQL Developer to support a major client project, working within a smart work stack and structured consulting delivery model. The role focuses on designing performant SQL assets and data mode ...

PEGA Developer

The RolePEGA DeveloperYour responsibilities:• Design, develop, and maintain PEGA-based applications and workflows to support data-driven banking use cases, ensuring scalability, performance, and reliability.• Collaborate with business stakeholders, data analysts, and product owners ...

Python Developer

Job responsibilities • Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems • Creates secure and high-quality production code and maintains algorithms ...

🚀 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

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