senior java software engineer

We are a Sheffield based start-up providing expert engineering consultancy to a variety of clients and industries. We primarily focus on engineered product design, and work in a range of industries and contexts from biotech and medtech to water and heavy industry. We have a focus on ethical and sustainable delivery, but that means more to us than just bamboo...

About us One team. Global challenges. Infinite opportunities. At Viasat, we’re on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We’re looking for people who think big, act fearlessly, and create an...

The best bit about Red Badger is, of course, the team. We are really proud of our people; we support and learn a lot from each other; we work really hard but have fun doing it. We are a diverse group made up of 22 different nationalities, speaking 17 different languages. Our 2 founders, Dave and Stu, who have considerable tech and consultancy experience and...

Senior Software Developer – Advanced Security & Platform InternalsWe are seeking an experienced software developer to collaborate closely with a team of vulnerability researchers, tackling complex technical challenges that have real‑world impact.Our research group investigates security weaknesses across a wide range of technologies—from mobile devices...

Impact and Responsibilities We are seeking a Senior Software Engineer who thrives on untangling complex systems and modernising core infrastructure without breaking production. This is an exciting opportunity to modernise core C#/SQL systems! Extract legacy business logic, build clean services, and verify changes in shadow mode with zero downtime to revenue...

A leading technology organisation is seeking an experienced Senior Software Engineer to join a team responsible for developing and supporting critical software applications used to monitor, analyse, and optimise large-scale operational systems. This is an exciting opportunity for a hands-on engineer to work on real-time data platforms, operational tooling,...

We’re looking for several Senior Software Engineers to join an AI leader in governance, risk and compliance. You’ll be building software that matters, taking real technical ownership, and using modern AI tooling to do your best work. This is a hands-on senior engineering role for someone who enjoys solving complex product problems, shaping robust...

Base pay rangeThis range is provided by Tiro Partners Limited. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.OverviewRust Developer (multiple hires) | Permanent | London (2 days/week hybrid) | Iconic Brand in Retail & HospitalityWe are working with a household name that’s leading a digital...

We’re working with an early-stage, venture-backed legal technology startup on a mission to transform one of the UK’s most broken consumer experiences: the legal process behind property transactions.This market is large, fragmented, and outdated, with high failure rates, poor transparency, and processes still reliant on manual workflows. The company is...

## Senior Software EngineerApplyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: JR102750# **Welcome to the Agentic Commerce Era**## At Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open, AI-driven commerce ecosystem. As the parent company of...

I am partnered with one of the top, market leading trading firms in Europe to build our their London presence, looking for some of the best .NET quantitative developers to design & build a completely brand new trading platform, to support their day-to-day trading and core quant infrastructure for risk and PnL systems across every area of the business. You...

Software Engineer - Scientific & Engineering Software (C# & .Net) Onsite in Abingdon 3 days a week Are you an experienced Software Engineer looking to work on technically challenging software that combines modern development practices with advanced scientific and engineering applications? We're looking for a Senior Software Engineer to join a collaborative...

Kura is delighted to be exclusively recruiting Senior Software Engineer’s for an innovative, forward thinking Agri-Tech as we continue to build a best-in-class Software Lab in Belfast. You’ll be joining at a pivotal moment, shaping the future where machinery, robotics, and software come together to deliver game-changing value for customers and helping...

I am working with a leading global IoT client that is based in the UK, looking to hire a Staff Software Engineer for a key role in modernising a large, mission-critical data platform. The role offers the right person, the opportunity to take technical ownership of this exciting project, working with a local and remote-based team. My client is located in both...

Location: London (x3 days a week onsite) Salary: Up to £80k DOE Type: Perm Job Description We are looking for a passionate Senior Java Engineer in London to lead the design and development of core product features and services that power an app used by thousands of travellers on a daily basis. As a Senior Java Engineer for an loyalty program team, you will...

Senior Software EngineerRead on to find out what you will need to succeed in this position, including skills, qualifications, and experience.Newcastle upon Tyne - HybridUp to £70,000 basic + benefits | Relocation package availableThe RoleWe're looking for a Senior Software Engineer to join our clients R&D function, reporting directly to the Head of R&D. In...

Senior Software Engineer - London or EdinburghFind out more about this role by reading the information below, then apply to be considered.One of the leading players in the UK and European Energy & Renewables tech sector is hiring for an AI-first Software Engineer to join its core product development team. As a part of this high performing and collaborative...

We are seeking a Senior Software Engineer to design and build the integration frameworks, services, and platform capabilities that connect AI technologies with the Infor MES platform and wider Manufacturing portfolio. This is a hands-on engineering role focused on enabling AI-driven experiences, intelligent workflows, and agent-based solutions through secure...

We're working with a scaling, mission-driven consumer app business to find a Senior Software Engineer to join a small, high-ownership engineering team. They're backed by a major international organisation, which means real stability and resource, but the team operates with full startup autonomy - moving fast, shipping frequently, and owning what they build...

Some key info for you: ð We were founded in 2007ð We have provided over $3bn of funding to small businesses so farð We have been named in CNBC & Statista Top 150 UK Fintechs for 2025ð We're a global team, with a dynamic presence in 6 key locations around the worldð§ We're a thriving community of over 290 innovative mindsðð3⁄4 ð ðð1⁄4 We're a...