Backend Developer Python Nodejs 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

Graduate Software Engineer Oxford, Cambridge, Imperial or Edinburgh Graduates

Graduate Software Engineer - Top 4 UK University London (3 days per week in-office) Up to £70,000 + Generous Benefits We're working with a high-growth SaaS company that's hiring multiple Graduate Software Engineers to join their expanding engineering te ...

Platform Engineer

Most “platform” roles are either infra-heavy or backend-heavy. This one sits in the middle. This company is hiring a Senior Platform Engineer to work across the systems that keep their platform fast, reliable, and scalable at global scale It’s broad, technical, and not confi ...

Quantitative Developer – Up to £200,000 + Bonus + Benefits

Python Quantitative Developer London (Hybrid) Up to £200,000 + Bonus + Full Benefits Below, you will find a complete breakdown of everything required of potential candidates, as well as how to apply Good luck. The Opportunity Jo ...

Software Developer

Job Description Do you have the skills to fill this role Read the complete details below, and make your application today.SOFTWARE DEVELOPER £50,000 LONDON Our client is looking for a Software Developer to join a well-established, digital-first organisation with a heavy inv ...

Lead Software Engineer

Lead Backend Engineer Node.js, TypeScript, PostgreSQL, APIs, Microservices, Docker, Kubernetes, AI/LLM Integration. London, United Kingdom Permanent Role: Competitive Salary + Equity A fast-growing AI startup is looking to hire a Lead Backend Engineer t ...

Senior Python Solutions Architect Microservices & AWS

A recruitment agency is seeking a Solution Architect skilled in Python and microservices to design scalable systems. The role involves leading architecture decisions and collaborating with engineering teams on cloud-native platforms. Ideal candidates should have over 8 years of backend engineering experience, in ...

Senior Software Engineer — Full Stack Python & React

A leading investment management firm in London is seeking an expert Software Engineer to join their Data Products team. The ideal candidate will have proficiency in Python, TypeScript, and React, with 4+ years of software engineering experience. This full-time role involves developing scalable backend systems an ...

AI Native Full Stack Engineer — Equity & Impact

A technology company empowering the independent economy is seeking a Full-Stack Engineer in London. You will design and build core features for their agentic platform, working in a collaborative environment with autonomy. Ideal candidates will have experience in both frontend and backend technologies, particular ...

Full Stack AI Engineer — Hybrid, Impactful ML Solutions

A leading AI solutions company in London is seeking a Full Stack Software Engineer to build and scale AI-powered systems. You will create scalable architectures, lead cross-functional teams, and mentor junior engineers. Ideal candidates have extensive experience in TypeScript, strong backend skills in Python, an ...

Founding AI Engineer — Equity, Finance AI in London

A growing tech startup in London seeks a Founding Engineer to develop AI systems that automate financial workflows. With a unique equity stake, you'll work directly with founders to revolutionize finance processes. Candidates should have 3-5 years in Python backend engineering and experience with agentic AI fram ...

Senior GenAI Engineer: Build Enterprise AI Features

Anaplan is seeking a Senior GenAI Engineer to develop innovative AI features and applications that enhance business planning. The role includes backend API development, model integration, and building user-friendly interfaces. Candidates should have strong Python skills, experience with LLMs, and a background in ...

Senior Elasticsearch Engineer Scale Search Platform

9fin is seeking a Senior IC Engineer in Greater London. You will maintain and scale the Elasticsearch cluster, mentor junior developers, and contribute to backend services. The ideal candidate has a deep knowledge of Elasticsearch, strong Python skills, and experience in designing scalable systems. This position ...

Defence Tech Software Engineer (C#/Python/Java) Impactful

Switch Tech Talent is looking for Software Engineers in Newcastle to work on modern applications for defence clients. You'll develop secure applications and solve complex problems with top engineers. The role involves backend and frontend development, requiring proficiency in C#, Python, C++, and more, along wit ...

Principal Software Engineer, Cloud

Principal Software Engineer, CloudSenior Full-Stack .NET Developer – AI-Forward EngineeringType: Full-timeLevel: Senior About the RoleWe’re looking for a senior full-stack .NET developer who treats AI tooling as a core part of their ...

Principal Software Engineer, Cloud

Principal Software Engineer, CloudSenior Full-Stack .NET Developer – AI-Forward EngineeringType: Full-timeLevel: Senior About the RoleWe’re looking for a senior full-stack .NET developer who treats AI tooling as a core part of their ...

Principal Software Engineer, Cloud

Principal Software Engineer, CloudSenior Full-Stack .NET Developer – AI-Forward EngineeringType: Full-timeLevel: Senior About the RoleWe’re looking for a senior full-stack .NET developer who treats AI tooling as a core part of their ...

Principal Software Engineer, Cloud

Principal Software Engineer, CloudSenior Full-Stack .NET Developer – AI-Forward EngineeringType: Full-timeLevel: Senior About the RoleWe’re looking for a senior full-stack .NET developer who treats AI tooling as a core part of their ...

Principal Software Engineer, Cloud

Principal Software Engineer, CloudSenior Full-Stack .NET Developer – AI-Forward EngineeringType: Full-timeLevel: Senior About the RoleWe’re looking for a senior full-stack .NET developer who treats AI tooling as a core part of their ...

Principal Software Engineer, Cloud

Principal Software Engineer, CloudSenior Full-Stack .NET Developer – AI-Forward EngineeringType: Full-timeLevel: Senior About the RoleWe’re looking for a senior full-stack .NET developer who treats AI tooling as a core part of their ...

Quantitative Developer Hybrid Working Up to £300,000 Base (+ Bonus)

Quantitative Developer (C++ and/or Python) Client: Elite Algorithmic Market Making Firm (HFT) Compensation: Up to £300,000 Base + Bonus Location: London (Hybrid) Overview An elite algorithmic market making firm is seeking a talented Quant ...

Software Developer – High Performance I/O & Storage Systems

Viridien ( is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable future. With our ingenuity, drive and deep curiosity we discover new insights, innovations, and solutions that efficiently and responsibly resolve complex natural ...

Software Engineer (Gloucester) – Python, APIs & Frontend

A small software company in Gloucester is seeking a Software Engineer to collaborate with cross-functional teams, develop software solutions, and contribute to API development. The ideal candidate has expertise in HTML, CSS, RESTful APIs, and backend technologies such as Python and MySQL. This full-time role off ...

Contract Full Stack Engineer – National Security (eDV)

Forwardrole is seeking a Full Stack Software Engineer for a contract role focusing on national security projects. Located in Hampshire, Cheltenham, or Manchester, the role involves developing applications using TypeScript and backend services in Python and Go. Candidates must hold active eDV clearance, showcasin ...

PHP Software Engineer

Get AI-powered advice on this job and more exclusive features. This range is provided by WRK digital. 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 WRK digital Connecting th ...

Senior Full Stack Headless Developer

As a Full-Stack Headless Developer at Youwe, you will bridge design and backend systems to build seamless, user‑centric applications. Working with designers, engineers, and clients, you will develop responsive front‑ends and integrate them with multiple backend services via APIs. Your role is to ensure cre ...

Senior Software Engineer

About the Role As a Senior .NET Developer, you’ll play a key role in designing, developing, and maintaining software applications. You’ll collaborate closely with cross-functional teams to translate user needs into technical solutions that are robust and user-friendly. Key Responsibilities ...

Java Developer Kotlin

As a Java with Kotlin Developer, you will design, develop, and maintain backend services and applications using modern Java and Kotlin frameworks. You’ll collaborate with product owners, architects, and fellow engineers to deliver high-quality code, participate in code reviews, and improve engineering stan ...

Ruby on Rails Developer

Overview Ruby Developer - FinTech - Up to 55k I’m working exclusively with a scaling fintech client (so you won't hear this via another recruiter) who are expanding their footprint in the market. They’re looking for multiple Mid-Level Ruby Developers to join their small, collaborati ...

Senior Software Engineer

Senior .NET Developer (Contract) – Digital Transformation Active SC Clearance required We’re working with one of our leading consultancy partners on a brand‑new digital transformation programme, and we’re looking for 2x Senior Backend .NET Developers to join a newly formed e ...

Software Developer – Distributed Scheduling & Workload Orchestration

Job Details Software Developer – Distributed Scheduling & Workload Orchestration Viridien is seeking a Software Developer responsible for designing, building, and improving systems for job scheduling, resource allocation, and workload orchestration across distributed environments. A ...

Senior Frontend Engineer

Overview Salary banding: £70,000 - £85,000 dependent on experience Working pattern: 2 days per week in the office Location: London About Our Engineering Team As a business which has AI at its core, we need to have a reliable, scalable and ...

Senior Fullstack Engineer Commerce Platform

The Subscriptions Mission builds and evolves the experiences and systems that allow millions of listeners to discover, subscribe to, and enjoy Spotify Premium. Our teams focus on awareness, acquisition, activation, retention, and commerce — ensuring seamless experiences that help fans connect more deeply w ...

Software Engineering Full Stack Developer (Java) Professional Multiple Cities

At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver solutions that ...

Senior Python Engineer API & Microservices, CI/CD

X4 Technology is seeking an experienced Python Developer to build and maintain scalable applications. The role involves collaborating in Agile teams, supporting CI/CD processes, and utilizing tools like Git, Jira, and Ansible. Candidates should have over 6 years of experience in Python development and knowledge ...

Developer Experience Engineer Bazel & Monorepo, Hybrid UK

A leading technology company in the UK is seeking a Software Engineer to join their Developer Experience team. The role involves enhancing developer workflows, optimizing Bazel builds, and managing CI/CD pipelines. Ideal candidates will have over 5 years of experience in Infrastructure Engineering, proficiency i ...

Developer Support Engineer: AI Tools & Observability

A leading AI observability platform is seeking a Developer Support Engineer to help developers overcome challenges in their projects. The position requires 3-8 years of experience supporting developer tools, strong coding skills in Python or TypeScript, and excellent communication. You will troubleshoot issues, ...

Expert Blockchain Developer

Project description We are seeking an Expert Blockchain Developer for a short-term, fixed-scope engagement to facilitate a smooth vendor handoff of our blockchain tokenization platform. The system is designed to capture external off-chain data feeds and utilize that data to mint utility and finan ...

Senior Python Engineer & Technical Lead (Hybrid UK)

A digital consultancy is seeking a Senior Python Developer to join their team. This hybrid role involves designing user-centred solutions and providing expertise in software development. Candidates should have strong experience with Python frameworks and AWS, along with excellent communication skills. The positi ...

Software Engineer / Developer hybrid working (Permanent)

Software Developer Permanent | Hybrid (willing to travel to Newcastle) | Python | Apache | Data | SC cleared Hybrid work arrangement. Office attendance is up to 60%. Location is flexible: London, Leeds, Newcastle, Sheffield, Blackpool, Manchester and Birmingham. You must be willing to travel to Newcastle wh ...

Software Engineer Hybrid

Software Developer Permanent | Hybrid (willing to travel to Newcastle) | Python | Apache | Data | SC cleared Hybrid work arrangement. Office attendance is up to 60%. Location is flexible: London, Leeds, Newcastle, Sheffield, Blackpool, Manchester and Birmingham. You must be willing to travel to Newcastle wh ...

Software Engineer / Developer (Permanent)

Software Developer Permanent | Hybrid (willing to travel to Newcastle) | Python | Apache | Data | SC cleared Hybrid work arrangement. Office attendance is up to 60%. Location is flexible: London, Leeds, Newcastle, Sheffield, Blackpool, Manchester and Birmingham. You must be willing to travel to Newcastle wh ...

Software Developer (SFIA 4) SC / Newcastle CEA

Software Developer Permanent | Hybrid (willing to travel to Newcastle) | Python | Apache | Data | SC cleared Hybrid work arrangement. Office attendance is up to 60%. Location is flexible: London, Leeds, Newcastle, Sheffield, Blackpool, Manchester and Birmingham. You must be willing to travel to Newcastle when ...

QIS Platform Engineer: Build High Performance Trading Tools

A major financial services firm in London seeks a QIS Platform Developer to enhance their quantitative investment strategies. You will create high-performance tools in Python, collaborating closely with trading teams. The ideal candidate should have strong Python skills, experience in production-quality software ...

Senior Developer

Get AI-powered advice on this job and more exclusive features. This range is provided by Uniting Ambition. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Cheshire East | Hybrid (3 days office / 2 remote) <h ...

AI Reliability & Test Automation Engineer

We are building real-time conversational AI systems powered by LLMs, ASR, and TTS. Our products evolve quickly, with new services, workflows, models, and customer-facing features constantly being developed. We are looking for an AI Reliability & Test Automation Engineer to work directly within the LLM AI t ...

Java Developers (all levels)

Java Developer – Backend As a Java Developer , you will play a pivotal role in designing and developing scalable, resilient back-end systems using the latest Java and microservices technologies. You will collaborate with skilled professionals who take ownership of their work, share ideas f ...

Platform Engineer

Join to apply for the Platform Engineer role at Appwrite Join to apply for the Platform Engineer role at Appwrite At Appwrite we're looking for a Platform Engineer to join our team. Platform EngineerAt Appwrite ...

Backend Software Engineer Java Kotlin AWS

Backend Software Engineer / Developer (Java Kotlin AWS API) Hybrid WFH to £120kWould you like to progress your career in an impactful hands-on Backend Software Engineer role working on Tech for Good?You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge Un ...

Lead Backend Software Engineer C#.Net Azure SaaS

Lead Backend Software Engineer / Developer (C# .Net Azure SaaS) Reigate / WFH to £100kAre you a backend focussed C# technologist with an indepth knowledge of Azure?You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game changin ...

Senior Software Engineer

Senior Software Engineer (Backend) | Major UK Storage Platform Transformation | London / Remote | Up to £85,000 Ready to lead the backend transformation of one of the UK’s fastest-growing and most innovative storage platforms? Eager to dismantle legacy systems and build scalable, mo ...

🚀 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 Python Nodejs Jobs in United Kingdom Job Search Guide, Trends and Insights