Senior Java Software Engineer jobs in Oxfordshire

Role Overview We are seeking a Java Software Engineer to join a small, technically rigorous founding team building complex, data-intensive engineering systems. The role is remote-first, with periodic in-person collaboration in Oxford or San Francisco. The position involves close collaboration with the Founding Engineer on backend infrastructure, internal platforms, and system architecture. In...

A major analytics firm in Oxford seeks an experienced Senior Software Engineer to design and develop cloud-hosted applications. The ideal candidate will have proficiency in Java 17 or higher, be familiar with Agile practices, and be open to enhancing technology solutions in the research landscape. This role offers a hybrid working model, generous benefits, and focuses on innovation in science and...

Convatec is a global medical products and technologies company, focused on solutions for the management of chronic conditions, with leading positions in advanced wound care, ostomy care, continence care, and infusion care. With around 10,000 colleagues, we provide our products and services in almost 100 countries, united by a promise to be forever caring. Our solutions provide a range of...

At ONI, we are driven by a profound mission: to propel scientific discovery and combat diseases by granting everyone the ability to visualize, comprehend, and share the intricate microscopic details of life. Our revolutionary Nanoimager stands at the forefront of advancing cellular studies on a molecular level, making substantial contributions to the evolution of scientific knowledge. We...

Harwell Campus, Oxfordshire - primarily based onsite About Us Diamond Light Source is one of the most advanced scientific facilities in the world. It houses the UKs synchrotron light source, producing beams ofextreme intensitywith a spectral range spanning far-IR to hard X-rays for probing the structure and composition of matter. From viruses and vaccines to alternative energy solutions and...

Senior Software Engineer - Hybrid - Salary £70K (DOE) While professional experience and qualifications are key for this role, make sure to check you have the preferable soft skills before applying if required.We're currently working with a growing SaaS company based in Oxford that have an exciting job opening for a Senior Software Engineer skilled with C# .NET, Angular, and SQL.You will be...

A Senior Software Development Engineer in Test (SDET) with expertise in building modern .NET automation frameworks (Playwright/xUnit/NUnit) will take ownership of automation framework design and engineering led test strategy for a pioneering technology company.Hybrid working and a competitive salary to C£60K. Requirements for the Senior Software Development Engineer in Test / QA Engineer...

Fully remote, 12-month contract. Who You’ll Work With You’ll work with the Client's team focused on our internal Firm GenAI initiatives. Our team is distributed across multiple locations, including offices in North America, Europe, and Latin America. The team is dedicated to advancing the capabilities and applications of Generative AI within our firm, driving innovation, and delivering...

Senior Software Engineer - .Net, Azure. - Contract Fully Remote | Contract Inside IR35 Only | 6 months with extension £750pd+ | Start ASAP Curated is partnering with a global SaaS scale-up undergoing a significant platform modernisation and growth phase. The business is scaling multiple engineering teams and is looking to bring in highly experienced contract Software Engineers to support...

Senior Golang Engineer - we are partnered with a stealth start-up company based out of London that are utilising AI to build the next generation of software. Golang Engineers will be highly skilled coding with Go and potentially have a background with other backend related languages too such as NodeJS or Python. Required: - 3+ years of relevant work experience working with Golang. - 5+ years of...

Senior/Lead Software Engineer – Fully Remote (UK) A global B2B SaaS technology business is building out its European engineering hub and is hiring multiple Senior / Lead Software Engineers (JavaScript) to develop and enhance a mission-critical platform used internationally. These are hands-on individual contributor role with strong ownership — ideal for engineers who enjoy building high-quality...

Senior Software Engineer | Up to £650 Outside IR35 per day | 12-month contract Senior Software Engineer Type: Remote - UK Rate: Up to £650 per day Outside IR35 A renowned cybersecurity company is searching for a driven Senior Software Engineer to assist their enterprise end client in the development of services that are hosted on public cloud platforms. You will design and deploy robust...

About the Job This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates with significant experience on AWS. Are you ready for a challenge? We’re looking for a dynamic software...

Bei InsurMagic entwickeln wir innovative Softwarelösungen, die die Kommunikation in der Versicherungsbranche revolutionieren. Als Senior Software Engineer übernimmst du eine technische Führungsrolle bei der Entwicklung unserer Kernprodukte und gestaltest die Architektur in einem dynamischen Startup-Umfeld aktiv mit. Was dich erwartet Als wichtiges Mitglied unseres Entwicklungsteams treibst du...

Senior Software Engineer experienced in C, C#, XAML, C# .NET (Framework & Core), WPF, MVVM, C++/CLI and C++, with experience using .NET / .NET Core frameworks and cloud-based architectures such as AWS. Software Engineers will develop project applications, graphical software, developing cross‐platform, graphical data analysis and device‐configuration for software applications. Software Engineers...

**Title:**Senior Software Engineer – Python **Department:**Procode IT **Location:**Hybrid - Commuting distance of our Oxford office **Salary:** Circa £56,065 + up to 15% discretionary bonus scheme **Sponsorship:**Unfortunately, we are unable to offer sponsorship for this role Are you a senior‐level engineer who loves building scalable systems in Python and AWS and enjoy If you said yes to the...

Join to apply for the Senior Platform Engineer - Software role at Preply What You'll Be Doing The Software Platform Engineer at Preply combines software engineering practices with cloud infrastructure, distributed systems patterns, storage systems and observability to deliver on a wide range of projects - ranging from tooling to core Platform services which serve production traffic. In this...

## .Senior Software Engineer page is loaded## Senior Software Engineerlocations: Oxfordtime type: Full timeposted on: Posted Todayjob requisition id: R105929**About the Business:**A global leader in information and analytics, we help researchers and healthcare professionals advance science and improve health outcomes for the benefit of society. Building on our publishing heritage, we combine...

A leading software company in the UK seeks a Senior Software Engineer with expertise in C, C#, and cloud architectures such as AWS. This role involves developing project applications and graphical software, with a focus on cross-platform, data analysis tools and device configuration. Candidates should possess strong communication skills and experience in Agile methodologies. The ideal candidate...

Senior Software Engineer - Hybrid - Salary £70K (DOE) We're currently working with a growing SaaS company based in Oxford that have an exciting job opening for a Senior Software Engineer skilled with C# .NET, Angular, and SQL. You will be guiding architectural decisions, ensuring the development of scalable, maintainable, and high-performance solutions using their core stack (.NET & Angular)....