Senior Fullstack Engineer Java Python Jobs in UK

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Senior Python Full Stack Engineer: Network Automation Hybrid

A global financial services provider in Cheltenham is looking for a senior developer with expertise in Python and full stack technologies to join their network automation team. This role involves developing solutions to improve network technologies while working in a hybrid model. Candidates should have strong e ...

Senior Automation Engineer Python, CI/CD, AI Tools

A leading telecommunications company in Greater London is seeking a Senior Automation Engineer to enhance their Python-based automation frameworks and CI/CD pipelines. You'll develop tools that improve delivery reliability and collaborate closely with engineering teams. The ideal candidate will have deep experie ...

Senior Full Stack Engineer | Python | React | DevOps London

Are you a versatile full stack engineer who thrives on variety and innovation? We’re hiring two engineers to join a newly formed Special Operations team — dedicated to building out initiatives that can’t be supported by busy delivery teams. Think of this as the Swis ...

Senior Python Automation Engineer — CI/CD & AI Tools

A leading digital services provider in the UK is seeking a Senior Automation Engineer to enhance Python-based automation frameworks and CI/CD pipelines. This role involves designing and maintaining robust automation tools while collaborating closely with product engineering teams to improve observability and rel ...

Senior Python Automation Engineer — CI/CD & AI Tools

A leading technology company in London is seeking a Senior Automation Engineer to enhance their Python-based automation frameworks and CI/CD pipelines. The ideal candidate will possess advanced Python skills, experience with CI/CD, and expertise in Linux environments. You will work collaboratively with product t ...

Senior Full Stack Engineer | Python | React | DevOps London

Are you a versatile full stack engineer who thrives on variety and innovation? We’re hiring two engineers to join a newly formed Special Operations team — dedicated to building out initiatives that can’t be supported by busy delivery teams. Is your CV ready If so, and you are conf ...

Sr. Software Engineer Java+AWS Job

Sr. Software Engineer – Java + AWS Date: Feb 24, 2026 Requisition Id: 64130 Location: Bangalore, KA Job Description The role involves designing, developing, and deploying Java applications on AWS platforms. Responsibilities include working with ECS, Lambda, SQS, ...

Senior Java Engineer — Travel Tech, Fully Remote Europe

A fast-growing travel-tech organisation is looking for a Senior Java Developer to join their team. This fully remote position will involve leading the evolution of a large-scale Java, Spring Boot, and MySQL system. Candidates should have expertise in building commercial applications and understanding of backend ...

Senior Full Stack Engineer — Java & React, Lead & Deliver

A global technology group seeks a Full‑Stack Developer to lead the design and development of applications using Java and React. This role involves acting as a technical consultant, mentoring junior developers, and driving project timelines. Ideal candidates demonstrate expertise in full-stack development with ex ...

Senior Full Stack Engineer — Java/Spring Boot & React

A leading review technology company in the United Kingdom is looking for a Software Engineer to enhance its SaaS product. The role requires 3-5 years of experience in Java development, especially with microservices and REST APIs. You will collaborate within an agile team, employing best practices like Test-Drive ...

Senior Java Backend Engineer: Scalable APIs & CI/CD

A leading technology firm in the United Kingdom is seeking a Senior Software Engineer to design and maintain backend services for transaction-driven platforms. The role requires 6-8+ years of experience in software engineering and expertise in languages like Java or C#. Candidates should possess strong problem-s ...

Senior Java Backend Engineer | Hybrid UK/Malta/Gibraltar

An innovative online gaming company is seeking a Senior Java Backend Developer to join their hybrid team. You will be responsible for developing and maintaining the gambling platform, designing solutions, and integrating APIs. Ideal candidates will have over 5 years of Java and Spring experience, with knowledge ...

Remote Senior Backend Engineer – Kotlin/Java Dev + Ownership

A leading research platform company is seeking a Remote Software Engineer to join their team. The role involves designing technical solutions and shipping code primarily in React and Kotlin. Candidates should have strong skills with Java or Kotlin, experience in a mature Engineering team, and a passion for solvi ...

Senior Lead Engineer – Remote Java Systems, High Impact

A leading technology services provider is seeking a Senior Lead Engineer based in the United Kingdom. The role involves contributing to the software development lifecycle, designing and implementing high-volume Java applications, and addressing technical issues. The ideal candidate will have strong knowledge of ...

Senior Full Stack Engineer (Java/React) Remote UK

A growing SaaS company is seeking a Senior Full Stack Engineer to contribute to building and scaling their product platform. The role involves working on Java backend services and React frontends, delivering features, and collaborating with cross-functional teams. Ideal candidates should possess strong Java back ...

Senior Java Full Stack Engineer – Public Sector (Remote)

A leading digital consultancy in the UK is seeking a Senior Java Full Stack Software Engineer to drive transformative change in public sector services. This fully remote role requires proven expertise in full-stack development with a passion for high-quality engineering and mentoring. You'll collaborate with mul ...

Senior Backend Engineer: Java & Go Microservices at Scale

A leading technology firm in the United Kingdom is seeking a backend developer to design and implement enterprise-scale applications. You will work with Java and Golang, focusing on microservices and AWS-based solutions within a Kubernetes environment. The role involves collaborating with teams in Agile developm ...

Application Developer

Overview The Client Innovation Centre (CIC) is an innovative and exciting part of IBM. A fast-paced and dynamic business built to deliver high-value technical services to world renowned clients. All of our employees work in a consultancy environment on a variety of exciting projects across a range ...

Senior Java Engineer (Contract) — Remote UK, Outside IR35

A global engineering and technology organisation is seeking a Senior Java Software Engineer (Contractor) to join their Performance Engineering & Research team. This fully remote position requires at least 5 years of Java development experience, with a focus on building efficient, high-performance applications. Y ...

Senior Java Backend Engineer – IDAM on Azure Kubernetes

A leading recruitment agency is seeking an experienced Senior Back-End Java Developer to support a significant Government transformation programme in the UK. The role involves delivering enhancements and contributing to a cloud-based IDAM service using Azure Kubernetes. Candidates should have strong back-end Jav ...

Senior Java Engineer (Hybrid) – Mentoring & AI Driven Features

A fintech company in Cardiff seeks a Senior Java Engineer to join their growing team. This hybrid position requires a focus on feature delivery in product engineering, including mentoring juniors and building innovative features using AI. Ideal candidates will have strong experience in Java (8+) and Spring Boot, ...

Senior Java Backend Engineer Hybrid Contract (6 12m)

A leading tech recruitment company in the UK is looking for two experienced Senior Java Developers for a freelance role. The ideal candidates will have strong back-end engineering skills and be proficient in Java and Spring Boot. Responsibilities include architecting scalable services, collaborating with teams, ...

Senior Java Software Engineer (2 days on site)

Duration: 6 – 12 months Hybrid: 3 days per week on site (mandatory) Start: ASAP My new client is looking for 2 experienced Senior Java Developers with strong back‑end engineering skills to support the design, development, and optimization of our API‑driven se ...

Senior AI Driven Full Stack Engineer (Java/React)

A global technology company is seeking a Senior Full Stack Engineer to join their AI Tiger Team in the UK. This role focuses on integrating AI tools and enhancing development workflows. The ideal candidate has a strong background in Java and React, along with experience in AI-assisted development. Responsibiliti ...

Senior Systems Developer Python/PostgreSQL

At BUUK Infrastructure, our vision is to be the leading utility partner to accelerate the UK towards net zero for all our customers. Our group of companies has been the major drive for change and innovation over 30 years. We provide a supportive environment that is committed to enabling our peop ...

Senior Python Backend Software Developer

About us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows. Xelix is a fast-paced scale-up – thin ...

Senior Python Backend (Data Streaming)

Job Title: Senior Python Backend (Data Streaming) Job Location: London, UK Job Location Type: Remote Job Contract Type: Full-time Job Seniority Level: Mid-Senior level Our client is a Series C Silicon Valley HealthTech with tea ...

Senior Python Developer (Strat/Quant)

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. We are seeking a Python Developer to join a strategically vital Structured Notes initiative for a premier global investment bank. You will be responsible for the pricing and booking lifecycle of c ...

Senior Backend Developer (Django/Python)

Updraft. Helping you make changes that pay off. Updraft is an award winning, FCA-authorised, high-growth fintech based in London. Our vision is to revolutionise the way people spend and think about money, by automating the day to day decisions involved in managing money and mainstream borrowings ...

Senior Python Developer DV Cleared

Overview Can you think strategically and connect the dots across projects to shape the bigger picture? Do you thrive in fast-paced, agile environments, enjoy exploring smarter ways of working, and love to collaborate across diverse teams? Are you passionate about continuous learning and building ...

Senior Systems Developer Python/PostgreSQL

At BUUK Infrastructure, our vision is to be the leading utility partner to accelerate the UK towards net zero for all our customers. Our group of companies has been the major drive for change and innovation over 30 years. We provide a supportive environment that is committed to enabling our people to b ...

Senior Systems Developer Python/PostgreSQL

At BUUK Infrastructure, our vision is to be the leading utility partner to accelerate the UK towards net zero for all our customers. Our group of companies has been the major drive for change and innovation over 30 years. xwzovoh Ensure all your application information is up to date and in order befo ...

Senior Python Backend Software Developer

About Us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows. Xelix is a fast-paced scale‑up – thin ...

Senior Systems Developer (Python/PostgreSQL)

Job Location: Woolpit Salary: Competitive Contract type: Permanent Posting End Date: 09/03/2026 At BUUK Infrastructure, our vision is to be the leading utility partner to accelerate the UK towards net zero for all our customers. Our group of companies has been the major driv ...

Senior Python Developer DV Cleared

Job description Can you think strategically and connect the dots across projects to shape the bigger picture? Do you thrive in fast-paced, agile environments, enjoy exploring smarter ways of working, and love to collaborate across diverse teams? Are you passionate about continuous learning and ...

Senior Automation/QE (with Python)

Why N-able At N-able, we’re not just helping businesses be secure —we’re redefining what it means to be cyber resilient. Our end-to-end platform blends AI-powered capabilities and flexible tech stacks, so customers can manage, secure, and recover with confidence. But the real power behind it all? ...

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    Senior Fullstack Engineer Java Python Jobs in United Kingdom Job Search Guide, Trends and Insights