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Senior Lead Software Engineer Python / Java

Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top‑night technology products. As a Senior P ...

Software Engineer Python Cloud graduate level

Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our custome ...

Associate Software Engineer Java, Testing & Growth

A leading software company in Manchester is seeking an Associate Software Engineer to join their tech team. The ideal candidate should have strong skills in Java and experience with tools like Maven and Git. Responsibilities include collaborating with teams to deliver high-quality features, focusing on efficient ...

2026 Graduate Software Engineer Analysis Tools

About Us Graphcore is one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. ...

Senior Software Engineer, Backend Services & APIs

Senior Software Engineer, Backend Services & APIs LONDON, United Kingdom Job Info Job Identification 22521 Job Category Software Development Posting Date 03/31/2026, 09:15 AM Locations LONDON, United Kingdom Job Schedule Full time </ ...

Lead Software Engineer Cloud Platform Engineering

LONDON, LONDON, United Kingdom Job Information Job Identification Job Category Software Engineering Business Unit Corporate Sector Posting Date 01/21/2025, 02:09 PM Locations LONDON, LONDON, United Kingdom Job Schedule Full time </ ...

Sr Lead Software Engineer Go & RDF

Job Description Join a high‑performance agile team building industry‑changing, world‑class governance technology products. As a Software Engineer at JPMorgan Chase within the Corporate Technology Office you will contribute to a high‑performance agile team designing and delivering trusted, market‑ ...

Hybrid Lead Software Engineer — AI Platform

A leading insurance comparison platform in Cardiff is seeking a Lead Engineer to shape the next generation of comparison platforms. The ideal candidate will have experience managing high traffic consumer-facing websites and a good understanding of technologies such as React and Cloud services. The role emphasize ...

Senior Android Software Engineer, Emerging Markets

Overview Reddit is a community of communities. It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and ap ...

Principal Software Engineer, Globalization & i18n Lead

A global technology leader is seeking a Principal Software Engineer in Manchester. This role is pivotal in defining the internationalization and localization strategy for their planning technology. Key responsibilities include leading scalable systems design and collaborating with product management to ensure gl ...

Lead Software Engineer Hybrid, Mentorship & Impact

A leading technology company in Cardiff is seeking a passionate Lead Software Engineer to drive the technical design and implementation of high-performance consumer experiences. In this role, you'll mentor a team, collaborate with designers, and champion code quality. The ideal candidate has extensive experience ...

Senior Platform Software Engineer – TypeScript & React

A leading technology organization in the UK seeks a talented Lead Software Engineer to develop and maintain innovative communication solutions. You will collaborate with various teams, tackling complex issues using advanced technical skills. A strong background in TypeScript and React is essential, along with ex ...

Lead Software Engineer Hybrid, Mentorship & Impact

A technology company is seeking a Lead Software Engineer to build high-performing consumer experiences. Based in Cardiff with a hybrid work model, the role involves leading team objectives, fostering collaboration, and ensuring high-quality releases. The ideal candidate has strong experience with React and cloud ...

Secret Cleared Principal Software Engineer (MILSATCOM)

A leading defense contractor is seeking a Principal Software Engineer to join their team in the United Kingdom. This role involves designing, engineering, and developing software prototypes as part of a multi-disciplinary team. The ideal candidate should have over 7 years of software development experience, stro ...

Real Time Energy Forecasting Software Engineer

A growing technology company based in Manchester is seeking a skilled software developer to join their team. In this role, you'll solve complex energy problems and improve systems in a fast-paced environment. The ideal candidate has experience in software development, especially with Python and TypeScript. You'l ...

Staff Software Engineer, Cloud Observability & Kubernetes

A leading observability platform company is looking for a Staff Software Engineer to enhance its Grafana Cloud product. This remote-first role demands expertise in programming, Kubernetes, and observability tools. The ideal candidate will lead integrations, mentor team members, and contribute to open-source proj ...

Senior Software Engineer Ada & Reliability (Bristol)

A leading defence organisation in the UK seeks a Senior Software Engineer to enhance the reliability and quality of Command-and-Control Systems. The role involves resolving complex issues and requires strong expertise in the Ada programming language, along with experience in an Agile environment. Located in Bris ...

Senior Software Engineer — Hybrid, Impacting Churches

A leading Christian software company is seeking a talented Senior Developer to join their dedicated team. This role involves building and maintaining features for their Church Edit and iKnow Church platforms that support churches worldwide. Applicants should have over 5 years of experience and a passion for qual ...

Software and Cloud Engineer (Java/AWS)

Overview You might know us for the great work we do across our wide variety of projects. We're proud to say it's thanks to our people's diversity of thought, expertise and knowledge. And when you join us, you'll be a part of this genuinely collaborative environment, where everyone's voice is value ...

Software Engineer Cumberland/FICCO Tools Engineering

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading ...

Software Engineer — Hybrid, Mission‑Driven Tech

An intelligence agency in the UK seeks a Software Engineer to develop innovative solutions for mission challenges. The role involves collaboration in a multidisciplinary team and provides flexible working options. Salary ranges from £42,630 to £46,246, along with benefits such as a £2,000 recruitment bonus, trai ...

Aerospace Software Engineer: Python, FastAPI & AWS

A leading aerospace technology company in the UK seeks a Software Engineer to develop and support high reliability software solutions for AI-driven aerospace applications. You will contribute to the backend software development and manage the DevOps infrastructure. Ideal candidates should have strong skills in P ...

Energy Operations Software Engineer (Post Trade)

A leading financial services company in London seeks a Software Developer to join the Operations Technology team. You will enhance applications critical to post-trade operations, ensure regulatory compliance, and collaborate with various stakeholders. Ideal candidates are experienced in C# .NET, Docker, and clou ...

Staff Software Engineer, Warehousing Cloud & Automation

A renowned retail company in London is seeking a Software Engineer to build and maintain high-quality cloud infrastructure solutions. Key responsibilities include enhancing engineering standards and mentoring team members. The ideal candidate should have robust backend system development experience, and proficie ...

Software Engineer I, Forensic Intelligence (Hybrid)

A global technology company in Greater London is seeking a Software Engineer in Forensic Intelligence. You will develop features for forensic tools that aid public safety agencies in analyzing video evidence. Applicants should have a Bachelor's in Computer Science or related field and experience with TypeScript, ...

Java Software Engineer Greenfield Trading Platform

A tech-centric startup in London is seeking a Java Software Developer to join their innovative team in the sports betting hedge fund sector. The role involves collaborating with talented researchers and engineers to develop integrations and support trading models. Ideal candidates will have a strong foundation i ...

On Site & Remote Software Installation Engineer

A global healthcare technology company is seeking a talented individual to handle on-site and remote software installations across its portfolio. The ideal candidate will possess strong troubleshooting skills and a customer-focused approach, while also engaging in continuous learning to stay updated with product ...

Backend Software Engineer — Payments Platform (Hybrid)

A leading vacation rentals company in Greater Manchester seeks a passionate Software Engineer for its Payments Team. You will design and build services for transaction processing and contribute to the architecture of payment solutions. The ideal candidate will have experience in AWS services, API development, an ...

Payments Systems Software Engineer Hybrid (Edinburgh)

A leading banking institution in Edinburgh is seeking a Software Engineer to support Instant Payments products and enhance their Faster Payments Gateway. The ideal candidate will have experience with Java, Spring Boot, and agile practices while enjoying a hybrid work pattern. This role provides opportunities for ...

Senior Software Engineer, Market Making Platforms

A global financial services platform is seeking a Market Making Senior Software Developer in Greater London. This crucial role involves delivering technology solutions to enhance market making capabilities across diverse asset classes. The ideal candidate will possess strong skills in JavaScript and cloud servic ...

Principal Software Engineer Engineering Applications London

Principal Software Engineer - Engineering Applications London About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software st ...

Repo Trading Software Engineer Associate (London)

A leading global investment banking firm is seeking a Software Engineer - Associate in London. This role will involve designing and developing software solutions for electronic trading and working closely with traders and other engineers. Candidates should have a Bachelor's or Master's degree in Computer Science ...

Python Software Engineer: Trading Systems Innovator

A global proprietary trading firm in Greater London is seeking a Software Engineer proficient in Python. This role involves refining trading systems and collaborating with quants and traders on innovative applications. The ideal candidate will have a Bachelor's degree in Computer Science or a related field and a ...

Software Engineer Intern London (GenAI & Impact)

A leading food delivery service is looking for a Software Engineer intern in London. Interns will be immersed in teams, collaborating on real problems, and developing software. Key qualifications include a degree in Computer Science, experience with databases, and understanding algorithms. This role provides a u ...

Remote Controls Software Engineer Warehouse Automation

A leading automation solutions provider seeks a Controls Software Engineer to develop control solutions for fully automated Warehouse Systems. This role involves defining and implementing control software and hardware solutions, with responsibilities that include programming in Structured Text or other languages ...

Devices Software Engineer (C#/.NET, Microservices)

A tech consulting firm in Poole is seeking a Software Engineer to join their Devices Team. This position involves developing microservice-based solutions largely in C# within a Scrum team. Candidates should have at least 1 year of experience in C#/.NET software development and familiarity with REST interfaces. T ...

Software Engineer – F1 Performance Tech & Strategy

At Red Bull Racing & Technology, we don’t just compete - we innovate, disrupt, and push beyond the limits of performance. We are driven by relentless ambition, cutting-edge technology, and the determination to win at every level. Collaboration is at the heart of everything we do, and we thrive on trust, cr ...

Principal Software Engineer Hybrid: Cloud & DevSecOps

A leading aerospace and defence firm in the United Kingdom is hiring a Principal Software Engineer. In this role, you'll focus on software development while guiding junior team members. The position offers a hybrid work model. Candidates must hold SC clearance and be eligible for DV clearance. The firm provides ...

Junior Software Engineer (IT Systems & Security)

Description Department: Software Engineering Location: London As a Junior Software Engineer (IT Systems & Security) , you will be the architect of the end-user experience. Your first 12 months will focus on Modern Endpoint Engineering; designing how we deplo ...

Software Engineer Framework Integration and Tooling

Who We Are Addepar is a global data and AI platform empowering investment professionals to turn complex financial information into actionable intelligence. Addepar unifies portfolio, market and client data in a total portfolio view and delivers AI-powered insights within investment and client wor ...

Rust Software Engineer — Live Trading Systems

A leading technology-driven market-making firm in Greater London seeks a Rust Software Engineer to join their new engineering hub. This role requires 2–5+ years of software engineering experience and solid Rust proficiency, as well as strong systems programming principles. You will take ownership of features fro ...

Hybrid Quantum Software Engineer: Algorithms & Applications

A quantum technology company is seeking a Quantum Software Engineer to develop applications for next-generation quantum computers. The ideal candidate will have a Master's degree in a related field and strong programming skills, preferably in Python, along with experience in quantum software frameworks. Responsi ...

BMDS Software Engineer – Onsite (Secret Clearance)

A leading defense technology company is seeking a BMDS Software Engineer in the United Kingdom, England, Tipton. The role involves designing and implementing software for mission-critical defense systems in a collaborative Agile setting. Ideal candidates will have a STEM degree, significant experience in softwar ...

Backend Software Engineer Sports Data & APIs

A leading sports data and analytics company is seeking a Software Engineer (Backend) to transform large datasets into engaging insights for data-driven decisions in sports. This role involves developing and deploying APIs, managing databases, and building ETL pipelines. The ideal candidate should have at least 3 ...

Senior Software Engineer Java (UK Remote)

Senior Software Engineer - Java (UK Remote) Full-time Company Description When you join Turnitin, you'll be welcomed into a company that is a recognized innovator in the global education space. For more than 20 years, Turnitin has partnered with educational institutions to promo ...

Software Engineer II Blockchain/ Digital Assets

As a Software Engineer II, you will join our London-based engineering team, contributing to the design, development, and delivery of Java, Python and TypeScript-based blockchain applications. Working alongside experienced engineers with decades of Markets expertise, you'll build production-grade bl ...

Repo Trading Software Engineer Associate (London)

A leading global investment banking firm is seeking a Software Engineer Associate in London to enhance their Repo desk capabilities. Responsibilities include software solution design for electronic trading, collaborating with traders, and maintaining high code quality. Candidates should have a degree in Computer ...

Software Engineer Intern: Build, Learn & Launch

A consulting firm in the United Kingdom is seeking a Software Developer to craft, develop, test, and maintain systems that improve customer experience. The ideal candidate has a bachelor’s degree in computer science and over 2 years of experience. Key responsibilities include coding, adhering to technical standa ...

Senior Software Engineer TV Playback (C++)

We design Spotify’s consumer experience—end to end, moment to moment, across every screen, platform, and partner integration. Our mission is to make listening feel effortless, personal, and joyful for billions of users around the world. That means turning complexity into clarity across hundreds of touchpoi ...

Software Engineer — Cloud‑Ready, Secure Systems

A leading IT consulting firm in the UK is seeking a Software Engineer to design, build, and deliver innovative solutions. You will work with technologies like .NET, Python, and TypeScript/React, contributing to critical projects. The role is situated in Leeds and offers an inclusive community, competitive salary ...

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    Full Stack Software Engineer Reactruby Jobs in United Kingdom Job Search Guide, Trends and Insights