Senior Java Python Engineer Jobs in UK

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Python Software Engineer – Up to £150,000 + Bonus & Benefits – London

Role: Python Software Engineer Location: London Compensation: £150,000 per annum + Bonus & Benefits Sector: Leading Fintech Overview We’re partnering with a prominent technol ...

Senior Backend Engineer Scalable Cloud SDKs

A leading technology company in the UK is looking for a Senior Software Engineer to enhance their backend services. This role will involve designing and maintaining cloud-scale systems using Java or Scala, leading design efforts, and improving the overall developer experience for SDK customers. The ideal candida ...

Senior Full Stack Engineer for Monopoly GO! (Remote)

A leading game development company is seeking a Senior Full-Stack Software Engineer to join the Monopoly GO! team remotely. The role demands 5+ years in software development, proficiency in programming languages like C#, Java, or Go, and an understanding of Unity. Candidates will collaborate with a cross-functio ...

Technical Lead

Hybrid (Stoke-on-Trent / Manchester) | 2 days on-site We’re looking for a hands‑on Technical Lead to join a high-performing engineering team working on the evolution of a large-scale, business‑critical platform. This role offers the opportunity to shape technical direction across a complex, ...

Tech Team Lead – Treasury Engineering

Salary: up to £175k base, circa £260-300k TCSummary:This role offers an exciting opportunity for an experienced tech manager to lead a talented Treasury engineering team at one of the world’s most prestigious hedge funds. You’ll play a central role in shaping and delivering ...

(Senior) Backend Engineer, Marketpace

About the Role Our Marketplace team builds the models and algorithms that balance supply and demand, optimising pricing and matching to ensure chauffeurs earn and passengers aren't left waiting. We’re looking for a Mid/Senior Backend Engineer to join a team that keeps frameworks l ...

Tech Team Lead – Treasury Engineering

Salary: up to £175k base, circa £260-300k TCSummary:This role offers an exciting opportunity for an experienced tech manager to lead a talented Treasury engineering team at one of the world’s most prestigious hedge funds. You’ll play a central role in shaping and delivering ...

Murex Front Office / Developer UK or Nearshore

Murex Front Office / Developer- The bank is looking for an experienced Murex Front Office BA/Developer to work on changes and enhancements for Murex business users. Role requirements: A good functional knowledge of Murex 3.1, specifically around e-Tradepad templates, pre-trade, curv ...

Technical Business Analyst Insurance

The client is a world leading software company with an established Insurance division and products. They are looking for a BA to join their Implementation team. The role involves gathering and translating client requirements while working on integration and software-related projects. This is ...

Senior Software Developer

TQUSI0356_5101 - Senior Software Developer Job Type: Contract Work Mode: Hybrid (2 Days from office) Deliver high - quality software components and integrations for enterprise solutions while ensuring compliance with digital, security, and accessibility standards. </p ...

QA Automation Engineer Scotland

Job Description Role: Quality Automation Engineer - Scotland Locations: Glasgow or Edinburgh (must be willing to travel to client sites throughout the UK on an ad hoc basis) Salary: Competitive salary and package (Depending on level of experience) < ...

Ground Segment Software Developer (UK or LUX)

At ClearSpace, we believe in reusability, in affordability driving disruption, and that no progress is real unless it is sustainable. Our company was founded in 2018 out of the realization that in‑orbit servicing and space debris removal are vital services for the future of space exploration and ope ...

Global Banking & Markets FICC (Fixed Income, Currencies & Commodities) Engineer Associate /[...]

What we do At Goldman Sachs, our Engineers don’t just make things we make things possible. We strive to change the world by connecting people and capital with ideas and solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively sca ...

Software Test Engineer

A leading technology-driven organization is seeking a highly skilled Senior Software Development Engineer in Test (SDET) to drive automation excellence across embedded and connected device platforms. This role is ideal for a hands‑on engineer passionate about building scalable test frameworks and elevating ...

Lead R&D Software Engineer — C++/Python, CI/CD

A leading printing technology firm in Scotland is seeking a Lead R&D Software Engineer to join their team. The role involves designing, developing, and testing software features while ensuring timely delivery. Candidates should have proficiency in C++ and Python, with strong ownership of goals and familiarity wi ...

Member of Technical Staff, AI Networking MAI Superintelligence Team

**Overview** Microsoft AI is hiring a Member of Technical Staff, AI Networking to design and scale the world’s most advanced high-performance networks powering Copilot and next-generation AI systems. Join the team building the fabric that connects frontier-class datacenters, enables multi-gigawatt AI su ...

Senior VP & Full Stack Engineer: AI Driven Systems Leader

A leading global financial services company is seeking a Senior Vice President, Full-Stack Engineer in London. The successful candidate will lead high-performing teams and own the delivery of secure and scalable software solutions. Strong expertise in Java, leadership experience in agile environments, and hands- ...

Senior Backend Engineer (Kotlin) — Build Scalable Data Platforms

A dynamic technology startup is looking for a Senior Software Engineer to drive innovation in B2B data platforms. You will work closely with stakeholders and the engineering team to design robust data infrastructure, write quality code, and enhance software functionality. You'll bring expertise in Java/Scala/Kot ...

Senior JVM Live Debugger Engineer | AI Driven Production

A leading developer tools company is seeking a Senior Software Engineer in Greater London. This role focuses on enterprise JVM experience and exciting engineering challenges involving AI integration. Responsibilities include designing product features and developing tooling for AI-first workflows. The ideal cand ...

Senior Software Engineer Services | Hybrid, AWS, Leadership

A leading financial services company in Nottingham seeks a Senior Software Development Engineer to design and develop software solutions for business automation. Candidates should have exceptional programming skills, particularly in Java, and experience with cloud technologies. This role offers a hybrid working ...

Senior Algorithmic Trading Systems Engineer

A technology solutions company is seeking a Senior Engineer to lead the design and development of algorithmic trading and smart order routing systems. The ideal candidate must have at least 8 years of experience in algorithmic trading and strong Java skills. Key responsibilities include building low-latency trad ...

Senior Backend Lead – Services (Hybrid, London)

A leading financial services company is seeking a Senior Software Development Engineer to join their London team. This role focuses on leading complex technical projects, collaborating with cross-functional teams, and innovating within the software engineering domain. The ideal candidate has extensive experience ...

Senior Software Engineer Mission Critical Mobile Apps (Hybrid UK)

A global technology firm in Glasgow is seeking a Senior Software Engineer to develop complex full stack software solutions. The role is hybrid, allowing for work from home and office collaboration. Ideal candidates will have over 5 years of experience, strong programming skills in languages like Java or C#, and ...

Senior QA Automation Engineer — Lead Testing Strategy

A technology firm in Greater London seeks a Senior QA Automation Engineer to lead quality initiatives and improve automation frameworks. This role includes mentoring engineers and establishing testing standards within Agile teams. The ideal candidate will have significant experience in QA, expertise in test auto ...

Senior Software Engineer – Distributed Calculation Lead

A global financial services firm is looking for a Senior Engineer to take on the role of Applications Development Technology Lead Analyst. This position involves designing, building, and maintaining a large-scale calculation engine crucial for risk calculations. Candidates should have extensive Java experience, ...

Principal Software Engineer — Lead Modern Systems (Bonus + Shares)

A leading cloud and software engineering consultancy in Greater London seeks a Principal Software Engineer to provide senior technical leadership. You'll design and evolve scalable software systems, mentor engineers, and influence architectural standards. Ideal candidates have strong experience in Java/Spring, m ...

Senior Staff Software Engineer — Agentic AI Architecture

A leading data integration company in Manchester seeks a Senior Staff Software Engineer to drive architecture and build tools for agentic AI systems. You will mentor engineers and develop scalable software in a collaborative environment. Ideal candidates have deep Java expertise, experience with agentic AI, and ...

Senior Software Engineer Big Data Metrics (Scala/Spark)

A leading information and analytics firm seeks a Senior Software Engineer in Greater London to design scalable systems for metric computation. This position involves building pipelines with Scala and Spark, developing Java APIs, and mentoring junior engineers. Candidates should demonstrate strong expertise in bi ...

Senior Backend Engineer Scalable Experimentation Platform

A leading streaming technology company in Greater Manchester is seeking a Senior Software Engineer to design and develop backend services. You will work in a fast-paced environment, modernizing systems and facilitating data-driven decisions. The ideal candidate has strong Java and Spring Boot skills, experience ...

Senior Software Engineer Public APIs & Expense Platform

A global technology firm in Greater London is seeking a Senior Software Engineer to enhance their Business Expense Management team. You'll design and maintain scalable services while producing public-facing APIs. Ideal candidates will be proficient in Java, familiar with microservices, and possess strong communi ...

Global Finance Systems Engineer III: Scale & Impact

A multinational software company in London is looking for a Senior Software Development Engineer III to innovate in financial systems impacting global entertainment. The role requires 5+ years of experience and proficiency in Java, C++, or C#. Responsibilities include collaborating with diverse teams, developing ...

Senior TypeScript Engineer — Backend & Systems Leadership

LegalAndGeneral is seeking a Senior Software Engineer in Greater London to join a high-performing team. You will design and build robust, scalable software solutions, resolve complex issues, and improve engineering practices. The role requires expertise in Java, JavaScript, and clean code principles. Applicants ...

Senior Software Engineer — Backend/Full Stack, AWS & GraphQL

TripAdvisor LLC is seeking a Senior Software Engineer to join their team in Oxford. This full-stack position focuses primarily on backend work, offers a remote-first working model, and requires collaboration with product managers and designers. Candidates should have experience in Java, React, and willingness to ...

Senior Lead Engineer, Post Trade Blockchain & Cloud

A global financial markets provider seeks a Senior Lead Engineer to play a critical role in developing cloud-based market infrastructure. This position emphasizes engineering excellence and requires strong skills in advanced Java, microservices, and agile methodologies. Candidates should be familiar with cloud p ...

Senior Risk Software Engineer & Tech Lead

A leading technology consulting firm is seeking a senior software engineer to work within Risk technology. This role involves designing, developing, and deploying secure, enterprise-grade platforms, leveraging your expertise in C#, Java, and .NET technologies. You will take ownership of the software development ...

Senior Lead Full Stack Engineer: Secure, Scalable Web Apps

A global financial services leader is seeking a Senior Lead Full Stack Software Engineer to contribute to its Cybersecurity team. This role involves designing and developing scalable web applications while ensuring quality and user experience. Candidates should have extensive experience in software engineering, ...

Senior Software Engineer in Test (Contract)

A leading technology company in Manchester is seeking a Senior Software Development Test Engineer to drive quality in automated software testing for cloud systems. The ideal candidate will have over 5 years in an agile environment, experience with tools such as Selenium and Java, and a passion for mentoring. Thi ...

Senior Backend Engineer AdTech, Real Time & Scalable

A dynamic eCommerce platform is seeking a Senior Backend Engineer to join their AdTech team in London. In this role, you will develop and scale backend services that enhance user experiences across advertising systems. You will collaborate with Product Managers, Data Scientists, and Engineers to create impactful ...

Senior Backend Engineer Enterprise Payments & Banks

A global technology company is seeking a Senior Software Engineer I for the Wise for Banks team in Greater London. The role involves designing and implementing scalable services using Java and Spring Boot within a microservices architecture. Candidates should have strong experience in Kafka, PostgreSQL, and even ...

Senior Backend Engineer Payments Core Platform (Milan)

A leading financial technology firm is seeking a Senior Software Engineer, Back End Developer to enhance its payment platform. You will define technical strategies, architect financial systems, and optimize risk solutions. The ideal candidate has over 7 years of experience, with strong skills in Java and AWS. Th ...

Senior Backend Engineer: Cloud Native Microservices & AI

A leading cloud-native video platform is seeking a Senior Backend Engineer to design and build scalable APIs and microservices. This role emphasizes reliability and performance, requiring expertise in Java and AWS, along with a proactive approach to learning. The successful candidate will cultivate a culture of ...

Senior Full Stack Engineer: Build Scalable, Secure Systems

A financial services provider in Greater London seeks a Senior Software Engineer to join its high-performing team. Responsibilities include designing robust features and managing technical debt while utilizing Java/JVM technologies and strong JavaScript skills. Candidates should demonstrate expertise in backend ...

Senior Edge CDN Software Engineer – Scale Video, London

Amazon.com, Inc is seeking a Senior Software Development Engineer in London, United Kingdom, to deliver seamless user experiences for video streaming. This role requires strong programming skills in languages like Java and C++, experience with cloud services such as AWS, and the ability to work independently and ...

Lead Software Engineer – Public Services, Hybrid

DWP Digital is seeking a Lead Software Engineer to provide technical leadership in Blackpool. The role involves mentoring engineers, influencing senior leaders, and working on critical public services. Key qualifications include experience in leading engineering teams, extensive knowledge of modern technologies ...

Senior Android & Cloud Apps Engineer

Amazon is looking for a Senior Android Software Engineer in Cambridge to design and develop Android applications and backend services. This role involves working with technologies like Java, Kotlin, and Android Jetpack, leading architecture efforts, and mentoring junior engineers. The ideal candidate will have a ...

Senior Software Engineer: AI Driven Hybrid Role

INSHUR is looking for a Senior Software Engineer III to work in a hybrid role in Brighton, helping to pioneer AI-augmented engineering. You will be responsible for delivering customer value through innovative product development while collaborating with teams using cutting-edge AI tools. The role requires profic ...

Senior Backend Engineer & Tech Lead Cloud APIs

Capital One is seeking a Senior Software Development Engineer in Nottingham to lead backend projects in a hybrid role. Candidates should have proven technical leadership experience, exceptional programming skills (particularly in Java), and a strong understanding of cloud-based development like AWS. The role inv ...

Senior Data Integration Engineer — JVM Ecosystem (Remote)

A leading cloud technology firm in the UK seeks a Senior Software Engineer specializing in JVM-based frameworks. You will contribute to ClickHouse’s data-engineering ecosystem, building connectors and integrations with popular visualization platforms. Ideal candidates will have over 6 years of experience in soft ...

Senior Software Engineer

Build software that makes a difference — lap by lap. Atlassian Williams F1 Team is looking for a Senior Software Engineer to join our Software Development group. You'll be part of a team building bespoke, high-quality software that directly supports our Engineering and Operations functions ...

DevOps Engineer

A leading public sector organisation is undergoing a major transformation of its digital and engineering capabilities. As part of this shift, they are hiring a DevOps-minded software engineer — someone who can contribute across software, infrastructure, and platform engineering. This ...

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