senior software engineer- java

London (4 days onsite, 1 remote) We're working with a fast-growing AI Engineering team based in London on a Senior Software Engineer hire. The team has a genuine startup culture, small, focused, high ownership, backed by the scale and resources of a major global organisation. They build AI-driven technology that has measurable real-world impact on how...

Software Engineer - Senior Department: Factor Employment Type: Permanent - Full Time Location: London, UK Description Factor is an API driven, AI powered retail data platform for global energy utilities. We use deep machine learning to help energy retailers accurately value the energy they sell: improving margins, unlocking more competitive customer...

Empowering Entrepreneurs with Extraordinary Financial Tools UK small businesses generate £1,000 billion annually, yet endure a £150 billion capital shortage due to unpaid invoices. This cash flow challenge limits growth and leads to business failures, affecting lives and society. At TRIVER, we solve this with instant, short-term capital access. Utilising...

The Senior Software Engineer will be a key member of the Systems and Software team within the Programmes area at STS Defence, playing an active role in designing, developing, and maintaining software across the full Software Development Lifecycle; from requirements elicitation through to in-service delivery. The post will provide technical leadership on...

Software engineer – Energy Tech | £90k | Hybrid London (1 day a week) We’re looking for Software engineers to join a small, elite team building the future of home energy management. This isn’t a job for feature‑chasers or those who want to hide behind tickets, you’ll take full ownership of the code you write, from design to deployment, across...

We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world’s largest providers of products and services to the...

Why Sony Interactive Entertainment? Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology...

Exciting Opportunity: Senior Software EngineerAre you an experienced Senior Software Engineer looking to make an impact in an innovative and fast-paced environment? We’re seeking a passionate, skilled software engineer to join a cutting-edge FinTech startup. This is a unique opportunity to be part of a dynamic team working on next-generation technology...

Senior Software Engineer – React Native & React Albany Growth is partnering with a fast‑scaling fintech start‑up that is revolutionising how people manage their money and financial wellbeing. Their mission is to give people more control, freedom and flexibility with their money. We are looking for a senior engineer to take ownership of front‑end...

New Senior PHP role for a Tech4Good company that was founded by techys!The company uses their software to help businesses reduce their carbon footprint and offer energy reduction solutions to their clients across the energy efficiency, ECO, and renewables industries.This is a tech-focussed company from the top down (the owner wrote a lot of the code himself...

Toshiba Europe Limited has pioneered the development of quantum communication systems and networks over the past decade, setting new standards for cryptography and data security. We are currently seeking a Software Engineer (or Senior Software Engineer, depending on experience) to join the growing team developing our products within Toshiba’s new Quantum...

Pay up to £80,664, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. DWP is the UK's largest government department. We help people into work, and make payments worth over £195bn a year to support and empower millions of people. We're using fresh ideas and leading-edge tech to...

Senior Software EngineerThe Role:This is a highly varied role giving the successful candidate the opportunity to work across multiple projects and at all stages of the Software Development Lifecycle. Whilst focused on software development, this role also provides the opportunity to participate in software design at all levels. This will include work on:...

Senior Software Engineer The Role: This is a highly varied role giving the successful candidate the opportunity to work across multiple projects and at all stages of the Software Development Lifecycle. Whilst focused on software development, this role also provides the opportunity to participate in software design at all levels. This will include work...

A Senior Full Stack Developer at Car Finance 247 is a passionate, backend-leaning technologist with a strong interest in modern web technologies and best practices. You'll have advanced experience with Vue 3 and its associated ecosystem, TypeScript, and Node, and be comfortable working with SQL - and because we use generative AI to design and maintain much...

Senior Software Engineer Up to £75,000 | Hybrid | 1 day a week near Bath We're looking for a Senior Software Engineer to join a small, collaborative engineering team and help deliver an exciting programme of new product development, alongside improving and evolving the existing platform. You'll have real ownership, making technical decisions and helping...

Worker Type: Employee Application End Date: 14-09-2026 We are using and creating technology to transform operations at sea to enable people and the planet to thrive. We are open-minded and fearless in our approach to innovation and don't believe in boundaries. We challenge everything and have massive ambitions to drag aging industries into the tech era. We...

Are you an experienced automation software engineer who thrives on solving complex problems and seeing your work come to life on real machines? At Mpac, we design and build cutting‑edge, bespoke packaging automation for some of the world’s leading brands across Healthcare, Food & Beverage, and Pharma. We’re now looking for a Senior Software Engineer to...

Join Almac Central Services as a Senior Software Engineer and help design, build, and evolve the platforms that power our business. You'll take ownership of end-to-end delivery - turning complex requirements into elegant, resilient software - while shaping standards and architecture for systems that must be robust, scalable, and secure.You'll work across the...

Marsh are looking for an experienced Senior Software Engineer who is ready to make an immediate impact. This is a hands‑on role for someone who can hit the ground running, work independently, and contribute to the design, development, and support of scalable applications. The successful candidate will bring strong expertise in TypeScript, JavaScript, and...