Senior Java Python Engineer Jobs in UK

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Remote Senior QA Engineer | SC Cleared & Test Automation

A technology consulting firm is seeking a Senior QA Engineer to ensure the quality and performance of complex software systems. The ideal candidate has over 7 years of experience, with strong automation skills in Java and hands-on expertise with tools like Selenium and JMeter. This is a full-time contract positi ...

Senior Full Stack Engineer for Monopoly GO! (Remote)

A leading mobile game developer is seeking a Senior Full-Stack Software Engineer to join the Monopoly GO! game team remotely. Candidates with over 5 years of software development experience are encouraged to apply, especially those proficient in C#, Java, or Go. The role involves collaborating with cross-functio ...

Senior Software Engineer Hybrid, 15% Bonus & Mentoring

Uniting Ambition is seeking a Senior Software Engineer in the United Kingdom for a hybrid position, requiring 2 days onsite. The ideal candidate will have strong experience with C#, Java, or Golang, alongside skills in React or Angular and TypeScript. This role involves leading design efforts, collaborating with ...

Senior Test Automation Engineer / SDET London Python, SQL, Big Data and Aladdin Long Ter[...]

Senior Test Automation Engineer / SDET – London Contract opportunity at Resillion, working on Asset and Fund Management on the Aladdin platform. The role involves building and maintaining advanced test automation frameworks, leading quality initiatives, and mentoring junior engineers. Ke ...

Lead Software Engineer

Join to apply for the Lead Software Engineer role at TieTalent 10 hours ago Be among the first 25 applicants Join to apply for the Lead Software Engineer role at TieTalent Tech Lead – Purpose-Driven Tech for Good Comp ...

Senior Software Engineer Developer Productivity

Join us as a Senior Software Engineer This is an opportunity for a technically minded individual to join us as a Senior Software Engineer You’ll be building and maintaining the services we provide to engineering squads With no product owner or tech lead aligned to this squ ...

Senior UI Developer £165k + Bonus London

Title – Senior/Lead UI Developer Client – Fintech Start-Up (Trading) Rate - Up to £165,000 + Bonus Location – London/Hybrid About the Company: Our client is a rapidly growing fintech start-up building next-genera ...

Senior UI Developer £165k + Bonus London

Title – Senior/Lead UI Developer Client – Fintech Start-Up (Trading) Rate - Up to £165,000 + Bonus Location – London/Hybrid About the Company: Our client is a rapidly growing fintech start-up building next-genera ...

Senior UI Developer £165k + Bonus London

Title – Senior/Lead UI Developer Client – Fintech Start-Up (Trading) Rate - Up to £165,000 + Bonus Location – London/Hybrid About the Company: Our client is a rap ...

DevOps Engineer

DevOps Engineer with key skills in Linux, AWS, Ansible and Kubernetes is sought by an AI & data software house based near Birmingham. Working within national infrastructure this DevOps Engineer will be working with a close-knit technical team to monitor, manage and improve business critical applicat ...

Senior Software Engineer

Role: Senior Software Engineer Salary: up to £120,000 + Benefits Join a newly formed Service Modernisation & AI team driving AI-first software development in financial services. This is a hands‑on role modernising high-impact legacy services while building AI‑powered enginee ...

Senior Fullstack Engineer Server Driven UI Platform

A leading global technology company is seeking a Senior Software Engineer II (Fullstack) to enhance their in-house server driven UI framework. You will contribute to backend library and web client development while collaborating with product teams to create high-quality features. Ideal candidates have significan ...

Senior Software Engineer Transit Tech & Scalable Systems

A global transit solutions provider is seeking a Senior Software Engineer to join their dynamic team in Manchester. The ideal candidate will have over 5 years of software development experience, focusing on technologies like C++ and Java, as well as proficiency with AWS serverless architecture. Responsibilities ...

Senior Software Engineer UCaaS BSS/OSS, Cloud & CI/CD

A technology services company in the UK is seeking a Senior Software Engineer to lead the technical design and implementation of systems in the BSS/OSS space. Your role will involve coaching team members and ensuring high standards of cost control and security. Proven experience with Java, SQL, RESTful APIs, Agi ...

Senior Marketing Platform Engineer – Data Driven Growth

A global technology company is seeking a Senior Software Engineer for their Marketing Platform team in London. The candidate will manage and evolve the marketing platform and comparison scraping for international customers. Ideal applicants have over five years' experience in Java or Kotlin, strong expertise in ...

Senior Backend Engineer, Payroll Foundations Hybrid Equity

A tech company in the HR sector is seeking a Senior Backend Engineer to join their Payroll Foundations team. This role involves building and maintaining backend systems for payroll processing, ensuring accuracy and reliability. Candidates should have strong experience in backend systems, proficiency in Kotlin or ...

Senior AI Driven Software Engineer – Multi Agent Systems

A leading software development company in Greater Manchester is seeking a Senior Software Engineer specializing in AI-enabled engineering. This role requires over 5 years of experience in software engineering and proficiency in Java, TypeScript, and MySQL. The candidate will design multi-agent systems and refine ...

Lead Test Engineer TypeScript/JS Automation (Hybrid)

A leading technology consulting firm seeks a Senior Test Engineer based in the United Kingdom. The role requires substantial experience in Typescript and automation, along with strong leadership skills. The position involves manual testing and automation script writing, utilizing Java and Node.js frameworks. Can ...

Senior Front End Engineer Hybrid, Impactful Web Apps

A leading digital solutions company is seeking a Senior Software Engineer to design and build high-quality software across various platforms. This hybrid role calls for strong expertise in React Native or Java/AWS, as well as a proven track record in working with complex systems. Candidates should be autonomous ...

Senior Software Engineer – Large Scale Search & Recommendations

A leading streaming platform company in Greater Manchester is seeking a Senior Software Engineer to contribute to building large-scale services. You will work closely with product teams to take features from concept to deployment. Ideal candidates should have strong Java development experience and expertise in c ...

Senior Embedded Linux/Android Engineer — Lead & Mentor

A global leader in public transit solutions is seeking a Senior Software Engineer in Manchester. The role involves designing and developing software for embedded Linux and Android environments while providing technical leadership and mentoring junior engineers. Candidates should have over 5 years of experience i ...

Senior Software Engineer IAM Platform & Delivery

A global leader in information and analytics is seeking a Senior Software Engineer to design scalable and high-performance systems. This role involves complex technical challenges and mentoring junior team members within a dynamic IAM squad. The ideal candidate should possess over 4 years of software engineering ...

Principal Java/React Full Stack Architect

A leading software company in Manchester is seeking a Principal Full Stack Engineer to lead the design and operational excellence of backend services and frontend applications. The ideal candidate will mentor senior engineers and collaborate across teams. Responsibilities include defining architecture, deliverin ...

Senior Software Engineer — Enterprise SaaS, Product Ownership

A growing SaaS company in Greater London is seeking a Senior Engineer to enhance product features in a dynamic environment. Ideal candidates should have strong experience in Java and Angular, along with a solid understanding of REST APIs and a proactive approach to delivery. This role offers real product ownersh ...

Senior Big Data Engineer Spark, Graphs & Elasticsearch

A multinational technology firm seeks a Senior Software Engineer II to design and build scalable systems for complex research metrics. The role involves implementing distributed computation pipelines and developing Java-based backend services. Candidates should have expertise in big data technologies like Scala ...

Senior Backend Engineer, Business Pricing (End to End)

A financial technology company in Greater London seeks a Senior Software Engineer to build and maintain backend systems for the Business Pricing team. The successful candidate will lead a small team, collaborate with product managers, and improve customer experiences. Required qualifications include 5+ years in ...

Engineering Manager: Lead Scalable Software & Teams

A leading retail company is seeking a Senior Software Engineer to lead a high-performing team in Greater London. Responsibilities include managing projects, ensuring agile delivery, and driving technical standards. The ideal candidate has extensive experience in back-end Java solutions, strong leadership skills, ...

Senior AI Agentic Automation Engineer – Remote

A tech company specializing in automated solutions is seeking a Senior Engineer to design and implement enterprise-grade AI systems. The role involves working on orchestration systems that leverage BPMN and AI components while ensuring operational excellence. Candidates should have over 5 years of experience wit ...

Senior Software Engineer FX Trading Platforms

A global financial services provider is seeking a Senior Software Engineer to enhance electronic FX trading solutions. In this role, you will leverage your Java expertise and work in a collaborative environment to deliver robust systems that meet business needs. You will contribute to solution design, guide engi ...

Senior Lead Engineer Post Trade Cloud Platform

A leading global financial markets infrastructure provider is looking for a Senior Lead Engineer. In this role, you will collaborate with the Director of Technical Delivery to build a cloud-based critical market infrastructure service. Key responsibilities include engaging in technical design, contributing throu ...

Senior Software Engineer – AI Driven Payments

A global payments technology company in Greater London is looking for a Senior Software Engineer to develop next-generation payment technologies. The role involves leading projects, designing scalable systems, and collaborating with cross-functional teams. Ideal candidates will possess a Bachelor's or Master's d ...

Senior SDET: Build Scalable Testing & Automation (Remote)

A leading health technology company is seeking a Senior Software Engineer in Test to revolutionize quality across teams. This role involves leading quality practices, designing automated testing frameworks, and integrating quality into CI/CD workflows. Ideal candidates will have strong coding skills in Java or s ...

Senior Software Engineer, Shared Platforms: Scale & Cloud

A leading financial services company in Nottingham seeks a Senior Software Development Engineer to enhance their software delivery capabilities. This role includes designing and implementing solutions within a cross-functional team, ensuring security and performance at scale. Candidates should possess strong Jav ...

Senior Engineer, Distributed Risk Calc Engine Lead

A leading financial institution in Greater London is seeking a Senior Engineer for the role of Applications Development Technology Lead Analyst. This position involves designing and maintaining a high-performance calculation engine within a distributed environment. Ideal candidates will have extensive experience ...

Senior Software Engineer: Remote First Backend & Frontend

Tripadvisor in Greater London is looking for a Senior Software Engineer to join their team. The role focuses on full-stack development, particularly backend engineering, and requires strong problem-solving skills and the ability to learn new technologies. The position embraces a remote-first model with periodic ...

Senior CDN Engineer — Remote, Equity

A tech-focused company in the UK is seeking a Senior Software Engineer to join their Content Delivery & Security team. This role involves building high-performance systems and working on the core products powering their CDN and security functions. Ideal candidates should have deep C# (.NET) experience or strong ...

Senior Full Stack Engineer — AI Driven, TS/Vue, AWS

A financial services company located in Manchester is seeking an experienced Senior Software Engineer. You'll work in collaborative teams, utilizing AWS and technologies like Typescript and Java, to lead feature delivery and mentor peers. The role encourages innovation and perspectives on modern coding practices ...

Senior Full Stack Engineer Cloud Native DevOps (Contract)

A leading technology staffing firm in the UK is seeking a Senior Full Stack Engineer to join their engineering team on a contract basis. This pivotal role focuses on transforming application development through automation and cloud-native practices. Ideal candidates will have extensive experience with modern Dev ...

Senior Backend Engineer – FinTech, Milan Relocation

A leading fintech company is seeking a Senior Software Engineer to join their Consumer Wealth team. This pivotal role involves defining technical strategies, designing scalable, complex systems, and driving technical alignment to enhance user savings and investments. Candidates should have extensive experience i ...

Senior Backend Engineer Fraud & Crypto Platforms

A leading crypto company in Greater London is looking for a Senior Back-End Engineer. This role involves developing scalable APIs and optimizing systems while ensuring security and performance. Candidates should have extensive experience with JVM languages like Java or Kotlin, and a customer-focused mindset. The ...

Senior Backend Engineer for Real Time Trading Platforms

A leading financial technology firm in London is seeking a Senior Software Engineer to build high-performance trading platforms. The role requires strong expertise in C++ and ideally Java, along with experience in distributed systems. You will collaborate with various teams to drive innovations in trading workfl ...

Senior Software Engineer — Defense Tech, Hybrid UK

A leading defence technology firm is seeking a Senior Software Development Engineer in Malvern, England. This role offers the opportunity to work on diverse, cutting-edge projects across various domains including Radio Frequency and Cyber Security. Candidates should have strong skills in software lifecycle manag ...

Senior Reliability Engineer: Scale Microservices & Performance

Wise is seeking a Senior Software Engineer to join their Reliability Engineering team in Greater London. You will collaborate with software teams to enhance the reliability and performance of Wise products. This role requires a strong background in product engineering, microservices, Kubernetes, and hands-on exp ...

Senior Android Engineer Remote friendly, Africa scale impact

A dynamic renewable energy company seeks a Senior Android Engineer to join their team in Sheffield. You'll develop and maintain mobile applications vital for transforming energy access in Africa. The role involves building robust offline-first functionalities and integrating with backend systems. Candidates shou ...

Senior Full Stack Engineer — Remote Contract

Lorien is looking for an experienced Senior Software Engineer - Full Stack to join its retail banking technology team. This role offers flexibility via remote work, focusing on delivering modern web applications in a regulated environment. Candidates should have strong skills in React and Java, with over 4 years ...

Engineering Lead – Contacts Platform & Architecture

Wise is hiring a senior back-end engineer in Greater London to lead the Contacts team. You will own and scale the architecture for critical systems, ensuring reliable operations and mentoring a high-performing team. Ideal candidates will have expertise in backend engineering (Java preferred) and a strong track r ...

Engineering Manager – Loyalty Platforms & Personalised Offers

M&S in Greater London is seeking a Senior Software Engineer to lead and mentor a high-performing software development team. The role requires experience in building scalable solutions and expertise in various technologies including Java and React. You will oversee project delivery while ensuring quality, reliabi ...

Senior Embedded Firmware Engineer & Tech Lead

Amazon is seeking a Senior Embedded Software Engineer in Cambridge, UK, to develop the next generation of camera-centric devices. The role requires expertise in embedded development and mentorship experience. Ideal candidates should have a bachelor's degree in computer science (or equivalent) and proficiency in ...

Senior Software Engineer, Services & Automation

A leading financial services company is seeking a Senior Software Development Engineer in Nottingham. The successful candidate will design and develop software solutions that enhance business processes, work collaboratively with stakeholders, and provide technical leadership. This role is ideal for someone with ...

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