Senior Full Stack Developer React Python 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

Head of CRM

Head of CRM London - Hybrid Salary between £90,000 - £130,000 A high growth tech led organisation is looking for a Head of CRM to take ownership of their full revenue systems ecosystem. This is a rare opportunity to sit at the intersection of systems architecture, commercial opera ...

Senior Engineer

About Us Openr is transforming how the hospitality industry manages and shares data. By centralising recipe, product, and pricing information, we help hospitality businesses seamlessly connect to platforms like Deliveroo and Just Eat, as well as EPOS and other customer touch points. We’ve recently ...

Senior Software Engineer (Cards)

Overview TITLE: Senior Software Engineer (Full Stack) LOCATION: Manchester and Chester (1 day at each) HOURS: Full-time - 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of ...

Global Accounts Receivable Specialist

The CompanyFaction Skis is the fastest-growing ski brand in the industry - we design, manufacture and sell premium skis and sports equipment. We have also launched Phaenom-footwear bringing innovation and style to ski boots and technical mountain footwear.Faction’s ...

Global Accounts Receivable Specialist

The CompanyFaction Skis is the fastest-growing ski brand in the industry - we design, manufacture and sell premium skis and sports equipment. We have also launched Phaenom-footwear bringing innovation and style to ski boots and technical mountain footwear.Faction’s ...

Front End Engineer AI

Job Title: Front End Engineer - AI Location: Remote / Onsite / Hybrid Job Type: Full-time / Contract About the Role We are seeking an experienced and forward-thinking Front ...

AI Engineer

Job Title: AI Engineer Location: Remote / Onsite / Hybrid Job Type: Full-time / Contract About the Role We are seeking an experienced and forward-thinking AI Lead Engineer < ...

Senior Software Engineer

We use our expertise and products to craft customer experiences. Our range of services helps global brand acquire, engage and retain choice-rich customers.© 2023 Collinson International Limited. Registered in England & Wales under registration No. 2577557Registered address : 3 More London Riverside ...

Senior Software Engineer

We use our expertise and products to craft customer experiences. Our range of services helps global brand acquire, engage and retain choice-rich customers.© 2023 Collinson International Limited. Registered in England & Wales under registration No. 2577557Registered address : 3 More London Riverside ...

Senior Backend .NET Engineer (AWS, Claude Code)

Outside IR35 contract - 6 months - excellent day rate - remote Reapit - Who are we? Reapit is the original end-to-end business technology provider for estate agencies of all sizes. We've been helping sales and lettings agents build relationships and grow th ...

Lead Software Engineer | Defence Start Up | London

Lead Software Engineer | Defence Start-Up | London Lead Software Engineer required for a rapidly-growing London-based defence start-up building next-generation autonomous and AI-driven systems to support critical national security missions. Founded by experienced operators and technologis ...

Graduate Consultant (Software/Data/AI/Devops/Embedded Engineer)

Newcastle (in office) £35,000 + bonus (clear progression path to £50,000 in 2 years) Defence Tech Start-up As a Graduate Consultant you'll work alongside some of the best engineers/teams in the country, solving problems no one else has before. You'll ...

Data Solutions Engineer

Description Data Solutions Engineer - IIGSalary range £28,000 - £31,000The Data Solutions Engineer is responsible for the development and maintenance of SharePoint infrastructure and other associated Microsoft Office 365 applications within the INRIX Incident Group alongside specific ...

Blockchain Backend Expert

SuperlandInc is a blockchain technology company that specializes in creating powerful dapps and cryptocurrencies for startups and medium-level enterprises. Our in‑house team of software engineers are experts in the MEAN and MERN technology stack and are up to date with all that is new and modern in the ind ...

Senior Software Engineer

A new opportunity has arisen for a Software Engineer to work on highly impactful projects in the Cyber and Intelligence space. The team works on a range of solutions across AI, ML, DevSecOps and Geospatial Intelligence and embraces the latest technologies in order to deliver secure, mission critical sy ...

Senior Software Engineer

A new opportunity has arisen for a Software Engineer to work on highly impactful projects in the Cyber and Intelligence space. A high number of candidates may make applications for this position, so make sure to send your CV and application through as soon as possible.The team works on ...

Data Solutions Engineer

Description Data Solutions Engineer - IIGSalary range £28,000 - £31,000The Data Solutions Engineer is responsible for the development and maintenance of SharePoint infrastructure and other associated Microsoft Office 365 applications within the INRIX Incident Group alongside specific ...

Senior Fullstack Infrastructure Engineer

Client: Large Global Tech FirmWorkplace: Fully RemoteLength: Until mid-October (extension likely)Description:We’re looking for a senior fullstack infrastructure engineer with strong Bazel experience to join a developer tooling ...

Senior Fullstack Infrastructure Engineer

Client: Large Global Tech FirmWorkplace: Fully RemoteLength: Until mid-October (extension likely)Description:We’re looking for a senior fullstack infrastructure engineer with strong Bazel experience to join a developer tooling ...

Senior Software Architect — Cloud & Integrations

Thirdsound ICT is seeking a Senior Developer in Glasgow to build a next-generation digital operations platform for major UK food producers. This full-time role involves designing and delivering systems, working closely with clients, and ensuring scalable software solutions. Candidates should possess strong probl ...

Head of Design Management – Lead Residential Design

A growing residential developer in Leeds is seeking an experienced Head of Design Management to lead a high-performing design team. The successful candidate will oversee design strategy, ensuring quality and compliance across projects. Responsibilities include mentoring staff, managing stakeholders, and contribu ...

Senior Java Engineer Trading Systems & Cloud

A leading market infrastructure firm based in London is seeking a Senior Java Developer to develop and maintain enterprise-level applications for electronic trading systems. The ideal candidate will have extensive experience in Java development, particularly within trading environments, and proficiency in cloud ...

Senior Software Engineer, Golang

There are 2 actors on a network, people and machines. Just as usernames and passwords are used by people to access machines, machine identities are used by machines to identify and access each other. Venafi is the inventor of the technology that manages and protects machine identities, the most important sec ...

Senior Software Engineer, Golang

There are 2 actors on a network, people and machines. Just as usernames and passwords are used by people to access machines, machine identities are used by machines to identify and access each other. Venafi is the inventor of the technology that manages and protects machine identities, the most important sec ...

Mid Senior Mobile Engineer

Mid-Senior Mobile Engineer – Would you like the opportunity to work for a market leading organisation? You’ll be Mid- Senior Mobile Engineer working mainly on apps, using Kotlin Multiplatform (KMP) to build features that work on both Android and iOS. You’ll take ownership of complex technical work and help im ...

Software Engineer

Software Engineer | Bazel London Hybrid work model - 3 days in the office, 2 days wfh Up to £600/day - Outside IR35 6 months contract with possible extensions </p ...

Senior Software Engineer

OAG is the essential intelligence partner transforming global travel. For nearly a century, we've been the foundation the travel industry builds on, trusted, proven, essential. Today, we're going beyond. We combine unmatched data quality, quantity and access with breakthrough technology and deep in ...

Principal Software Engineer (UI)

Group Overview The TP ICAP Group is a world leading provider of market infrastructure.Qualifications, skills, and all relevant experience needed for this role can be found in the full description below.Our purpose is to provide clients with access to global financial and commodities markets, improving pr ...

ML Ops Engineer

ML Ops EngineerRole OverviewWe’re hiring an ML Ops Engineer to own the reliability, scalability, and operational integrity of our machine-learning systems in research & production. This role sits at the intersection of data engineering and ML infrastructure: yo ...

ML Ops Engineer

ML Ops EngineerRole OverviewWe’re hiring an ML Ops Engineer to own the reliability, scalability, and operational integrity of our machine-learning systems in research & production. This role sits at the intersection of data engineering and ML infrastructure: yo ...

AI Frontend Engineer

Workplace: White City, London / Media City, Manchester. Expectations are 1-2 days in the office. We are seeking a Frontend Engineer to join our Group Data team, working as part of the AI Agent Hub delivery team.This role will help build, extend, and improve the user experience for ITV’s emerging ...

AI Frontend Engineer

Workplace: White City, London / Media City, Manchester. Expectations are 1-2 days in the office. We are seeking a Frontend Engineer to join our Group Data team, working as part of the AI Agent Hub delivery team.This role will help build, extend, and improve the user experience for ITV’s emerging ...

Head of Engineering

Job title: Head of Engineering (FTC with Permanent Option)Type: Full Time Fixed Term Contract with strong potential to transition into a permanent roleWe are working with an established product and data-driven technology business looking for a hands-on Head of Engi ...

Head of Engineering

Job title: Head of Engineering (FTC with Permanent Option)Type: Full Time Fixed Term Contract with strong potential to transition into a permanent roleWe are working with an established product and data-driven technology business looking for a hands-on Head of Engi ...

Head of Engineering

Job title: Head of Engineering (FTC with Permanent Option)Type: Full Time Fixed Term Contract with strong potential to transition into a permanent roleWe are working with an established product and data-driven technology business looking for a hands-on Head of Engi ...

Head of Engineering

Job title: Head of Engineering (FTC with Permanent Option)Type: Full Time Fixed Term Contract with strong potential to transition into a permanent roleWe are working with an established product and data-driven technology business looking for a hands-on Head of Engi ...

Head of Engineering

Job title: Head of Engineering (FTC with Permanent Option)Type: Full Time Fixed Term Contract with strong potential to transition into a permanent roleWe are working with an established product and data-driven technology business looking for a hands-on Head of Engi ...

Head of Engineering

Job title: Head of Engineering (FTC with Permanent Option)Type: Full Time Fixed Term Contract with strong potential to transition into a permanent roleWe are working with an established product and data-driven technology business looking for a hands-on Head of Engi ...

Head of Engineering

Job title: Head of Engineering (FTC with Permanent Option)Type: Full Time Fixed Term Contract with strong potential to transition into a permanent roleWe are working with an established product and data-driven technology business looking for a hands-on Head of Engi ...

Head of Engineering

Job title: Head of Engineering (FTC with Permanent Option)Type: Full Time Fixed Term Contract with strong potential to transition into a permanent roleWe are working with an established product and data-driven technology business looking for a hands-on Head of Engi ...

Head of Engineering

Job title: Head of Engineering (FTC with Permanent Option)Type: Full Time Fixed Term Contract with strong potential to transition into a permanent roleWe are working with an established product and data-driven technology business looking for a hands-on Head of Engi ...

Head of Engineering

Job title: Head of Engineering (FTC with Permanent Option)Type: Full Time Fixed Term Contract with strong potential to transition into a permanent roleWe are working with an established product and data-driven technology business looking for a hands-on Head of Engi ...

Junior Data Engineer

Junior Data Engineer – Public SectorContract: Initial 7 months (extension possible) Rate: £310 per day, Inside IR35 Location: Remote with travel to Waterloo (2–3 days per month) Security Clearance: SC‑eligible (5 years UK residency required)We’re working with a key consultancy delivering a major UK public sector ...

Junior Data Engineer

Junior Data Engineer – Public SectorContract: Initial 7 months (extension possible) Rate: £310 per day, Inside IR35 Location: Remote with travel to Waterloo (2–3 days per month) Security Clearance: SC‑eligible (5 years UK residency required)We’re working with a key consultancy delivering a major UK public sector ...

Backend Software Engineer C# .Net Sports Trading

Backend Software Engineer C# .Net - Sports Trading Experience pay is based on skill and experience. You can learn more by contacting the recruiter. Base pay range Direct message the job poster from Client Server Backend Software Engineer / Developer (C# .Net) London o ...

Lead Software Engineer Java

Lead Software Engineer - Java Join to apply for the Lead Software Engineer - Java role at TPXimpact | B Corp™ 2 days ago Be among the first 25 applicants About The Role Job Level: 10 UK Wide We are looking for a Lead Software Engineer who ...

Systems Operations Engineer

Systems Operation Engineer Norwich - Hybrid £45,000 - £50,000 + Holidays + Career progression + Short working week + Employee Discount Benefits + Great working Culture + Hybrid Working Are you a technically strong Systems & Operations Engineer looking to take ownership of mission- ...

Software Engineer Fixed Income Technology.

Software Engineer - Fixed Income TechnologyWe are seeking a talented, hands-on technologist to join our Fixed Income Technology team in London. This role will focus on building and enhancing intraday risk, trade, and portfolio management solutions used by portfolio managers, business management, and risk team ...

Lead Software Engineer

About the Role You will play a key role in designing and delivering advanced software solutions for underwater robotic systems. This position focuses on developing innovative, high-quality software aligned with business and project requirements. As a Software Lead, you will take ownership of proj ...

Senior Software Engineer

Overview Complexio's Foundational AI works to automate business activities by ingesting whole company data – both structured and unstructured – and making sense of it. Using proprietary models and algorithms Complexio forms a deep understanding of how humans are interacting and using it. Automati ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Senior Full Stack Developer React Python Jobs in United Kingdom Job Search Guide, Trends and Insights