Fullstack Developer Java React jobs in Newcastle Upon Tyne

About Us: At the Green Energy Advice Bureau (GEAB), we are passionate about driving the transition to a more sustainable future. As a leading consultancy in the renewable energy sector, we empower customers through innovative technology that supports smarter energy decisions. Our internal platforms

Company Description Version 1 has celebrated 30 years in the IT industry and continues to be trusted by global brands to deliver IT solutions that drive customer success. Version 1 has several strategic technology partners including Microsoft, AWS, Oracle, Red Hat, OutSystems and Snowflake. We’re al

Safely is hiring a Laravel-focused full stack developer to help build and improve our core SaaS platform. We’re an AI-driven operational platform helping organisations manage compliance, performance, and day-to-day operations through cloud software, IoT, mobile apps, and automation. Originally built

Senior Full-Stack Developer (Go / Golang) About triSaaS We are a fast-growing SaaS company, home to multiple innovative software solutions including Purchase Warrior, our rapidly growing purchase-to-pay platform designed to simplify procurement, invoice processing, and supplier management for hospit

Background What if you could build something that goes beyond the usual SaaS playbook - solving real, high-impact problems in aviation safety? At SafetyManager365, we move fast, build with intent, and focus on challenges that genuinely matter to our customers and the aviation industry. As a newly fo

You'll be a senior developer on our in-house travel management platform, working across the full stack — from React frontends to Node.js APIs and background processing services that handle live travel data. The platform spans Linux and Windows environments, including containerised services running o

Job Description A well-established and trusted household name with a turnover exceeding £3 million is investing in its IT and Technology teams. As part of this growth, they’re looking for a Full Stack .NET Developer to join their expanding Software Development function. This is a hybrid role, and ap

Full Stack Software Engineer Newcastle Upon Tyne Overview An exciting opportunity for a Full Stack Software Engineer to join an innovative and rapidly growing engineering company with strong financial backing and ambitious growth plans. This is more than just a job-it's a place where your ideas are

Senior Full‑Stack Developer Salary Competitive + equity About the Company We are building a next‑generation asset tokenization protocol that brings regulatory‑compliant exposure to institutional‑grade real‑world assets onchain. Our mission is to merge the reliability of traditional financial instrum

Lead Full-Stack Developer Location: Remote-first Type: Full-time Start: ASAP About Couch Heroes At Couch Heroes, we’re exploring new ground for the MMO genre. In a world where fantasy and ancient technology intertwine, players explore shattered realms, grapple across verticality, solve puzzles, and

Company Overview At SmartResilience , we are driving the future of climate adaptation by helping organisations reduce their climate risk and improve resilience through data-driven solutions. Our clients, including industry leaders in food, healthcare, manufacturing who trust us to provide clear, act

Full Stack Software Engineer Newcastle Upon Tyne 🔍 Overview An exciting opportunity for a Full Stack Software Engineer to join an innovative and rapidly growing engineering company with strong financial backing and ambitious growth plans. This is more than just a job—it’s a place where your ideas a

Full Stack Developer / Software Engineer – EV Charging - South East England - £DOE Role: Full Stack Developer / Software Engineer Location: South East England (Hybrid) Salary: £DOE Overview An innovative technology business operating within the energy and electric mobility sector is looking to hire

Lead Full-Stack Developer Location: Remote-first Type: Full-time Start: ASAP About Couch Heroes At Couch Heroes, we're exploring new ground for the MMO genre. In a world where fantasy and ancient technology intertwine, players explore shattered realms, grapple across verticality, solve puzzles,

Please note: Applicants must be currently based in the United Kingdom and have the right to work in the UK. We cannot provide visa sponsorship for this role. Company Description Framework Design Agency is a dynamic team based in Nottingham, providing integrated creative services including branding,

Full Stack Web Developer - within Europe Felix&Friends are seeking a Full stack web Developer in headless CMS. Must be located within Europe - not necessarily in the UK. This position requires a combination of programming skills (HTML5, CSS3, JavaScript, Next.js, headless architecture) and aesth

Full Stack Web Developer - within Europe Felix&Friends are seeking a Full stack web Developer in headless CMS. Must be located within Europe - not necessarily in the UK. This position requires a combination of programming skills (HTML5, CSS3, JavaScript, Next.js, headless architecture) and aesthetic

Company Overview At SmartResilience, we are driving the future of climate adaptation by helping organisations reduce their climate risk and improve resilience through data-driven solutions. Our clients, including industry leaders in food, healthcare, manufacturing who trust us to provide clear, acti

Senior Full Stack Engineer SiSU Health | Remote | Digital Health SiSU Health is building the ecosystem for preventative health at scale — combining medical devices, digital journeys and data intelligence to improve individual and population health outcomes. We are a fast-paced, mission-driven scale-

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 gi