Senior Java Fullstack Engineer jobs in Allen

Who you are Seven or more years of professional experience in software engineering Strong proficiency in Python, including writing well-structured async code, type hints, and unit tests Experience building backend services using frameworks such as FastAPI Strong SQL skills with experience working wi

Who you are 6+ years of experience as a Fullstack Engineer, including at least 2 years at the Senior Engineer level Extensive expertise in JavaScript/TypeScript and Node.js, with a strong preference for deep frontend experience using React Demonstrated experience in architecting and developing white

🚀 Why Midnite? Midnite is a next-generation sports betting and gaming platform built for a new wave of players. We combine sharp product thinking, bold brand, and fast execution to create experiences that feel modern, intuitive, and built for how people actually play today. Over 400,000 players hav

8x8 connects our customers and teams globally, empowering CX leaders with performance and insights to make smarter decisions, delight customers, and drive lasting business impact. Java Software Engineer (Mid-Level) Overview Join 8x8's engineering team to build mission-critical communication services

Jobgether

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Java Engineer in the United Kingdom. This role sits at the heart of a high-performance engineering environment focused on building a robust, internet-facing API designed for both on-premises an

Java Developer Active SC clearance required Inside IR35 Umbrella Rate £530.00 pd Location: Remote UK Role Overview We are seeking a skilled SC Cleared Java Developer to join our team. The ideal candidate will have a strong background in software development, specifically in Java and related technolo

Java Automation Test Engineer Contract: 12‑month Fixed Term Contract (Potential Permanent Conversion) Salary: £60,000 - £65,000 Locations: London, Newcastle, Edinburgh, Glasgow (Hybrid) About the Opportunity We’re recruiting an experienced Java Automation Test Engineer to join a high‑performing deli

Jobgether

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Fullstack Software Engineer - Business Solutions in United Kingdom. This role sits at the intersection of full-stack engineering and applied AI, where you will design and deliver business-focused appl

About Etera Etera is building the first AI-native corporate travel platform for the GCC market — designed from the ground up for how businesses in the region actually operate. We're a lean, high-conviction team replacing legacy TMCs with autonomous agents, real-time inventory, and a product experien

Join Zepz: Breaking Down Borders, Together Our Meaningful Mission At Zepz, we're all about breaking down barriers for our customers and our teammates. Our purpose is deeply personal, we provide a lifeline and deliver opportunities to cross-border communities that need it most through cutting edge fi

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network The next step is to speak to Jack. Job Title: Senior Fullstack Engineer - Nucleus Salary: £110k-£130k Company Description: Midnite - Series C betting

About Gigs At Gigs, we're building the operating system for mobile services—a platform that lets tech companies embed global connectivity into their products effortlessly. Just as Stripe lets any business add a payment button in seconds, Gigs empowers platforms to weave in connectivity—bridging the

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 evolving careers in the tech industry. You'll work alongside enthusiastic profe

Principal Java Software Engineer - Central government programme 12‑month Fixed Term Contract or permanent Remote The Company At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises autonomy, experimentation, and rapid learning to deliver exceptional value to our

We're building an AI-powered strategy platform for founders. Clean greenfield codebase, real product, small team. What you'd work on LLM integration pipeline (routing, streaming, cost tracking), a structured multi-step flow and database modelling in PostgreSQL. You'd own discrete chunks end-to-end —

This is an exciting opportunity to join a major global consulting and digital transformation organisation, recognised for delivering large-scale solutions across some of the UK’s most influential sectors. Their teams partner with government departments, financial services institutions, energy compan

Netrolynx AI

About The Company Sanderson is a renowned provider of mission-critical solutions within the defence and national security sectors. With a longstanding reputation for delivering innovative and reliable technology services, Sanderson specializes in developing advanced solutions that safeguard people,

About The Company Blue Light Card is a leading organization dedicated to providing exclusive discounts and benefits to emergency service personnel, healthcare workers, armed forces, and other essential workers. Our mission is to support and recognize those who serve our communities by offering meani

About The Company Involved Solutions is a reputable technology consulting firm specializing in delivering innovative IT solutions to government agencies and large organizations. With a strong focus on security, reliability, and cutting-edge technology, Involved Solutions has established itself as a

About The Company 83zero Ltd is a leading technology consultancy specializing in innovative digital solutions and strategic consulting services. With a focus on leveraging cutting-edge technologies, the company helps clients across various industries to transform their operations, enhance efficiency