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

Data Engineer

Build the data backbone of modern quantitative finance. We're looking for an exceptional Data Engineer to join a high‑performing Data Engineering team working at the core of a quantitative investment environment. This team builds the platforms that power systematic trading strategie ...

Head of Software Engineering

A high-growth technology business is looking to appoint a Head of Software Development to lead its engineering function, drive delivery across multiple platforms and play a key role in the wider leadership team. This is a senior hire with a clear route into a future Deputy CTO position for ...

Senior/Principal Software Engineer

Senior/Principal Software Engineer Application Deadline: 31 May 2026Department: Software EngineeringEmployment Type: PermanentLocation: London (Hybrid)Compensation: £70,000 - £100,000 / year Description Please note: This role requires applicants to ho ...

Senior Frontend Engineer

Every business needs to know who they’re really working with whether it’s suppliers, investors, partners, or third parties. At Xapien, we’re reinventing how organisations do that, combining speed, scale and accuracy with cutting-edge AI. Since 2018, we’ve grown from a deep-tech startup to a global ...

Product Engineering Team Lead

About Wintermute Wintermute is one of the largest crypto-native algorithmic trading companies in digital assets. We provide liquidity algorithmically across cryptocurrency exchanges and trading platforms, a broad range of OTC trading products as well as support high profile blockchain proje ...

Member of Technical Staff, Software Engineer

Member of Technical Staff, Software EngineerLondon, United KingdomDate postedOct 27, 2025Job numberMIC140114Work siteUp to 50% work from homeRole typeIndividual ContributorProfessionSoftware EngineeringDisciplineSoftware EngineeringEmployment typeFull-TimeMicrosoft AI is looking for a ...

Principal Engineer

About Us: Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to an ever-changing technical landscape. We partner closely with our clients, embedding our consultants ...

Senior Software Engineer, Agentic Infrastructure, GBO Engineering

Senior Software Engineer, Agentic Infrastructure, GBO Engineering London, UK Mid Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. Apply Bachelor’s degree or e ...

Member of Technical Staff, Software Engineer

Member of Technical Staff, Software EngineerLondon, United KingdomDate postedOct 27, 2025Job numberMIC140114Work siteUp to 50% work from homeRole typeIndividual ContributorProfessionSoftware EngineeringDisciplineSoftware EngineeringEmployment typeFull-TimeMicrosoft AI is looking for a ...

Member of Technical Staff, Software Engineer

Member of Technical Staff, Software EngineerLondon, United KingdomDate postedOct 27, 2025Job numberMIC140114Work siteUp to 50% work from homeRole typeIndividual ContributorProfessionSoftware EngineeringDisciplineSoftware EngineeringEmployment typeFull-TimeMicrosoft AI is looking for a ...

Software Engineer (Golang)

Hello! We're Teya. Teya is a payment and software service provider, headquartered in London serving small, local businesses across Europe. Founded in 2019, we build easy to use, integrated tools that enable our members to accept payments and boost business performance. At Teya we believe ...

Senior Technical Business Analyst

BCB Group is a leading provider of regulated payment and trading services in crypto and fiat for the digital asset economy. We provide accounts, cryptocurrency and foreign exchange market liquidity for some of the world's largest, crypto-engaged businesses, including crypto exchanges, liquidity providers, ...

Engineering Lead (Video/Broadcast)

Overview We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and inno ...

Software Engineer (Golang)

Hello! We're Teya. Teya is a payment and software service provider, headquartered in London serving small, local businesses across Europe. Founded in 2019, we build easy to use, integrated tools that enable our members to accept payments and boost business performance. At Teya we be ...

Lead Kotlin Engineer

# Staff Kotlin/JVM Engineer* London* Full Time (Permanent)* Hybrid* SuperApp EngineeringApply for this role## About the roleAs we continue to build upon the diversity of our team we are thrilled to have the opportunity to bring on board a Staff/Lead Kotlin Engineer. This is an opportunity to bring new experience ...

Software Engineer

## **Location:** London **This is a hybrid-role with 4 days in office** Who we areWe’re part of Super Group, the NYSE-listed digital gaming company behind some of the world’s leading Sports and iGaming brands. At Betway, we’re driven by our shared vision to become the global leader in the online sports be ...

Senior Product Engineer / Tech Lead

Location London Employment Type Full time Location Type On-site Department Product & Engineering Overview The way companies innovate is broken. The systems built to create and protect ideas can’t keep up with the pace of ...

Engineering Manager, Data

Workplace: White City, London - HybridEngineering Manager, Data We are seeking an Engineering Manager to lead our Behavioural Data Engineering (BDE) team within ITV’s streaming technology organisation.As our Engineering Manager, you will lead a high-performing team of DevOps and Da ...

Engineering Manager, Data

Workplace: White City, London - HybridEngineering Manager, Data We are seeking an Engineering Manager to lead our Behavioural Data Engineering (BDE) team within ITV’s streaming technology organisation.As our Engineering Manager, you will lead a high-performing team of DevOps and Da ...

AMS Engineer

We are building a permanent AMS capability to support a set of critical government services and are looking for an experienced AMS Engineer to be part of that foundation.This role combines hands-on technical support with long-term ownership of applications, service quality, and operational improvement. ...

AMS Engineer

We are building a permanent AMS capability to support a set of critical government services and are looking for an experienced AMS Engineer to be part of that foundation.This role combines hands-on technical support with long-term ownership of applications, service quality, and operational improvement. ...

Lead Software Development Engineer Services

White Collar Factory (95009), United Kingdom, London, LondonLead Software Development Engineer - Services About this role Capital One’s mission is to change banking for good by bringing humanity, ingenuity and simplicity to banking. Sitting at the core of such values is our Software Engineering d ...

SW Developer categorie protette L.68/99 (anche art. 18) Full Remote

Develer 21 April 2025 Remote --- Python Software Development Embedded Systems C++ Web Development We are looking for new collaborators to join our software development teams, belonging to protected categories (L. 68/99), in three areas: Embedded Linux and firmware Des ...

Senior Frontend Engineer

Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted ...

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 ...

Applied AI Engineer

Fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy - fast. We're combining first-principles thinking with cutting-edge technology to build a radically better energy system. We raised $170M from top-tier investors including Multicoin, Balderton, La ...

Applied AI Engineer

Fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy - fast. We're combining first-principles thinking with cutting-edge technology to build a radically better energy system. We raised $170M from top-tier investors including Multicoin, Balderton, La ...

Software Engineer in London LinuxRecruit

Develop Your Skills as a Developer Progress your career by honing your abilities in a challenging environment. As a Developer, you will have the opportunity to code applications using a variety of languages, including Node.js and React.js. Additionally, you will apply your knowledge of AWS to work ...

Full Stack Cloud Engineer: Node.js, React, AWS, Docker

Develop Your Skills as a Developer Progress your career by honing your abilities in a challenging environment. As a Developer, you will have the opportunity to code applications using a variety of languages, including Node.js and React.js. Additionally, you will apply your knowledge of AWS to work ...

Quantity Surveyor

Overview Our client is a national developer/contractor undertaking major new build residential & mixed‑use schemes across the country. Projects are generally high‑rise towers/frames with retail & commercial space at ground & 1st floor levels and residential apartments above. Location & P ...

Senior Frontend Engineer

On average it takes 5 minutes to apply for this role.Kick-start your career in the online gaming world and experience the very latest in technology and innovation. Our global customer base is exploding and we need your skills to support us on this exciting journey! Don’t look back and submit your applica ...

Lead Engineer Collections and Treasury

Collections & Treasury is the squad building a new collections product and the financial backbone that other parts of the business will stand on. This includes building infrastructure to spin up vIBANs on demand, designing customer‑facing APIs to collect money through various payment strategies, an ...

Staff Engineer (Android)

We’re reinventing payments.In less than four years, Dojo disrupted the market to become the largest and most loved acquirer in the UK. Our payments infrastructure, purpose-built for in-person commerce, is game changing.Now, over 150,000 customers across four countries choose to transact bil ...

Senior Frontend Engineer

On average it takes 5 minutes to apply for this role.Kick-start your career in the online gaming world and experience the very latest in technology and innovation. Do you see yourself as one of those “out-of-the-box thinkers”, “Technical masterminds”, “Outstanding creatives”, or “Mind-bogglin ...

Staff Engineer (Android)

We’re reinventing payments.In less than four years, Dojo disrupted the market to become the largest and most loved acquirer in the UK. Our payments infrastructure, purpose-built for in-person commerce, is game changing.Now, over 150,000 customers across four countries choose to transact bil ...

Senior Frontend Engineer

On average it takes 5 minutes to apply for this role.Kick-start your career in the online gaming world and experience the very latest in technology and innovation. Do you see yourself as one of those “out-of-the-box thinkers”, “Technical masterminds”, “Outstanding creatives”, or “Mind-bogglin ...

Wholesale Operations Coordinator (Fashion)

Wholesale Operations Coordinator London (Hybrid) Contract to Permanent Oceanus the Label Oceanus is a fast-growing premium luxury fashion brand operating globally across swimwear, resortwear and accessories. As the business continues to scale internationally, we are lookin ...

Wholesale Operations Coordinator (Fashion)

Wholesale Operations Coordinator London (Hybrid) Contract to Permanent Oceanus the Label Oceanus is a fast-growing premium luxury fashion brand operating globally across swimwear, resortwear and accessories. As the business continues to scale internationally, we are lookin ...

Wholesale Operations Coordinator (Fashion)

Wholesale Operations Coordinator London (Hybrid) Contract to Permanent Oceanus the Label Oceanus is a fast-growing premium luxury fashion brand operating globally across swimwear, resortwear and accessories. As the business continues to scale internationally, we are lookin ...

Founding Full Stack Engineer

Founding Fullstack Engineer Hybrid – 2–3 days/week in London (near London Bridge) £100k–£140k + great equity + startup perks Neulinx is hiring on behalf of a stealth-mode startup operating at the intersection of heal ...

Wholesale Operations Coordinator (Fashion)

Wholesale Operations Coordinator London (Hybrid) Contract to Permanent Oceanus the Label Oceanus is a fast-growing premium luxury fashion brand operating globally across swimwear, resortwear and accessories. As the business continues to scale internationally, we are lookin ...

Founding Full Stack Engineer

Founding Fullstack Engineer Hybrid – 2–3 days/week in London (near London Bridge) £100k–£140k + great equity + startup perks Ready to apply Before you do, make sure to read all the details pertaining to this job in the description ...

AI Engineer Outside IR35 Remote

Job Description Apply fast, check the full description by scrolling below to find out the full requirements for this role.AI Engineer - Outside IR35 - Remote Overview We're looking for an experienced AI Engineer to design, build, and scale production-grade agentic systems. This role focu ...

Software Engineer (Python/Golang/DevOps) Up to £60,000 ID37652

Software Engineer (Python/Golang/DevOps) - Up to £60,000 - ID37652 This range is provided by Humand Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Humand Talent <h3 ...

Debugger Engineer

Debugger Engineer London, England, United Kingdom Software and Services The LLDB team within Apple’s Developer Tools organization is looking for an engineer to work on the debugger. LLDB is a core part of Apple's developer tools, used internally to debug Apple's software stack and externa ...

Strategy Manager AI for Tech Transformation Program

We are seeking a motivated and analytically sharp VP Strategy Manager to support the AI for Tech Transformation Program, a high-visibility initiative driving JPMorgan Chase's adoption of generative AI across its technology organization. This role blends AI awareness, data-driven analysis, and executive com ...

Strategy Manager AI for Tech Transformation Program

We are seeking a motivated and analytically sharp VP Strategy Manager to support the AI for Tech Transformation Program, a high-visibility initiative driving JPMorganChase's adoption of generative AI across its technology organization. This role blends AI awareness, data-driven analysis, and executive communi ...

Strategy Manager AI for Tech Transformation Program

We are seeking a motivated and analytically sharp VP Strategy Manager to support the AI for Tech Transformation Program, a high-visibility initiative driving JPMorganChase's adoption of generative AI across its technology organization. This role blends AI awareness, data-driven analysis, and executive communi ...

Figma: Production Engineering @ Figma, UK, Full Stack Engineer O

Date de début de la mission : Durée de la mission : 90 jours Date de publication de l'offre : Description de l'offre : Objectif de la mission : La mission consiste à renforcer l'équipe Production Engineering de Figma, en recrutant un ingénieur logi ...

Senior Software Engineer

Overview Principal Engineer (Contract) – Insurtech | £600/day Outside IR35 I’m working with a high-growth Insurtech scale-up looking for a Principal Engineer to lead a major platform modernisation. Up to £600/day (Outside IR35) Responsibilities Own and sh ...

🚀 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