backend java developer jobs in Newcastle upon Tyne

About Prighter Prighter is a fast-growing LegalTech company building productised services and SaaS solutions for compliance with data protection as well as AI & digital governance regulations. With the mission to enable companies around the world to comply with regulatory requirements for their digital business, our services and SaaS solutions guide our global clients through the increasingly...

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs...

About Us We are Gnosis Health, a Newcastle University spin-out emerging from world-leading research in digital health, clinical AI, and behavioural science. Our flagship platform, MAXine, is an AI-powered companion designed to support people living with chronic disease. But as a clinically grounded, patient-centred system that helps individuals make sense of symptoms, treatment, and daily life...

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...

About Sparta Global Embark on a transformative career journey with Sparta Global, where diversity, innovation, and passion for technology converge. We welcome individuals from all backgrounds, offering not just jobs, but dynamic careers in the tech industry. You'll work alongside enthusiastic professionals, receiving top-tier training and mentorship to hone your skills for success in both public...

Job Description Backend Software Engineer / Developer (C# .Net Core) Newcastle onsite to £130k+ Are you a backend focussed Software Engineer with a first class education looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role? You could be joining a FinTech scale-up that has secure backing, an established Hedge Fund client as a...

Senior Backend Engineer – High-Scale Systems | Python & FastAPI | Security SaaS - Salary: £75k - £85k plus bonus - Location: Fully remote, (UK-based) - Sponsorship is not available for this role Prism Digital have partnered with a super interesting and niche VC-backed client specialising in attack surface management and automated red teaming. Their platform provides organisations with real-time...

Team: Backend Location: UK Remote Employment Type: Full-time and Permanent Remuneration (UK – Remote): £81–108k Base Salary + Discretionary Bonus + Equity We are a stealth-mode AI laboratory researching and developing Machine Learning models. The founding team consists of Cambridge graduates and former engineers at Google, Meta, Bloomberg, Microsoft and Amazon. We are backed by prominent...

Utilise cutting-edge technologiesUtilise AI, Blockchain, DevOps, and cloud-native technologies to accelerate development and optimise performance.Adopt agile methodologies Use agile methodologies to prototype and design and develop high-quality, scalable applications using Java (Spring, Java EE) and cloud-native technologies.Collaborate with cross-functional teams Work closely with...

A leading technology staffing agency is seeking a skilled Junior Java Developer to join their dynamic team in Newcastle. The role offers a hybrid working model and requires a strong foundation in Java, familiarity with modern frameworks, and a passion for high-quality code. Ideal candidates will have experience with microservices architecture and public sector projects. This position is inside...

We are a dynamic technology company in the Earth Observation (EO) industry with a mission to make EO data more accessible to business consumers. Our clientele spans across the globe, encompassing diverse industries such as insurance, energy, and environmental organizations. Following a successful seed round, we are transforming our company around a new SaaS business model. We are seeking a Full...

About us Founded in 2008, CitNOW is an innovative, enterprise-level software product suite that allows automotive dealerships globally to sell more vehicles and parts more profitably. CitNOW's app-based platform provides a secure, brand-compliant solution – for dealers to build trust, transparency and long-lasting relationships. CitNOW Group was formed in 2021 to unite a portfolio of 12 global...

Job Types: Full-time, Permanent Work Location: Remote (UK-based only) Salary: £50,000–£60,000 depending on experience About Us Asseticom is a dynamic software company specialising in asset management data capture solutions for the built environment. Our platform empowers global engineering consultancies, central government, and facilities management firms to optimise asset information through...

Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up Location: Remote EU - Spain Salary: £70K - £110K About: We are seeking a Full Stack Engineer with a proven track record in building and scaling applications powered by Large Language Models (LLMs). This role requires deep expertise in Java, React, and modern AI/ML development, including LLM frameworks, SDKs, and...

Job Spec - Backend Engineer About Beacon Beacon is building the AI Supply Chain workspace that customers really want. We're building end-to-end visibility, automated workflows, and effortless collaboration that create material savings and unlock new value for our customers. Backed by leading venture investors we're a team passionate about product and solving the most complex day-to-day...

Job Description About Us We are Gnosis Health, a Newcastle University spin-out emerging from world-leading research in digital health, clinical AI, and behavioural science. Our flagship platform, MAXine, is an AI-powered companion designed to support people living with chronic disease. Not as a chatbot. Not as a gimmick. But as a clinically grounded, patient-centred system that helps...

Job Description Lead Backend Engineer / Developer (Python TypeScript API) Newcastle onsite to £150k Are you a technologist who enjoys liaising with clients, looking for a new opportunity? You could be joining a scaling FinTech within the consulting division of the Newcastle office. What's in it for you: - Salary to £150k + Bonus - 25 days holiday - Bupa healthcare - Generous pension...

Senior Backend Engineer – High-Scale Systems | Python & FastAPI | Security SaaS - Salary: £75k - £85k plus bonus - Location: Fully remote, (UK-based) - Sponsorship is not available for this role Prism Digital have partnered with a super interesting and niche VC-backed client specialising in attack surface management and automated red teaming. Their platform provides organisations with real-time...

Utilise cutting-edge technologiesUtilise AI, Blockchain, DevOps, and cloud-native technologies to accelerate development and optimise performance.Adopt agile methodologies Use agile methodologies to prototype and design and develop high-quality, scalable applications using Java (Spring, Java EE) and cloud-native technologies.Collaborate with cross-functional teams Work closely with...

Job Description About Us We are Gnosis Health, a Newcastle University spin-out emerging from world-leading research in digital health, clinical AI, and behavioural science. Our flagship platform, MAXine, is an AI-powered companion designed to support people living with chronic disease. Not as a chatbot. Not as a gimmick. But as a clinically grounded, patient-centred system that helps...