Senior Fullstack Developer Java Javascript jobs in Sheffield

**hackajob** is collaborating with *AND Digital** to connect them with exceptional professionals for this role.* *Who We Are** AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digita

*Full stack Java Developer-** *•** Proven experience designing large-scale distributed systems Microservices architecture Event-driven architecture High concurrency and scalability patterns Strong knowledge of: System trade-offs (consistency vs availability, latency vs throughput) API design and ser

Full Stack Python Developer role based in Leeds (2 days onsite). Key details Salary: Up to £100k (open for the right candidate) Start: Immediate preferred Clearance: SC eligible required Mandatory: Python + Vue.js You’ll work on scalable applications using Python (Flask), AWS, Terraform, Docker, and

*We are looking for a Java developer with Strong AWS exposure to work with one of our leading client. Please find the details below for your reference.** *Note:** This role does not require SC clearance. Candidates on dependent visas are eligible to apply. *Job Summary:** Designs, runs and improves

*Job Summary:** We are looking for an experienced Full Stack Developer specializing in Python to join our innovative team. The ideal candidate will possess a strong technical background and leadership skills, enabling them to drive development projects, mentor junior developers, and collaborate effe

Location: Hybrid – Leeds City Centre (LS1 5JL). Mix of Leeds Office and home base. Reasonable flexibility on balance between the two. Rate: Up to £650/day (Inside IR35), depending on experience Contract Type: Contract (Inside IR35) This role was initially released as a permanent position; our client

About Synechron: Synechron is a leading digital transformation consulting firm dedicated to delivering innovative technology solutions within banking, financial services, and insurance. We thrive on engineering excellence, collaboration, and a passion for cutting-edge technologies. Job Location: She

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

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

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

*Job Title:** Full Stack Developer *Location:** Leeds *Salary:** Competitive with excellent benefits *Working Pattern:** Monday to Friday - 7.5 hours between 08.30 - 18.00 (Minimum of 3 days in office) We are seeking an experienced **Full Stack Developer** to design, build and maintain high‑quality

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** We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise

Role Title: Full Stack Developer Duration: contract to run until 30/11/2026 Location: Sheffield, hybrid Rate: up to 418.60 p/d Umbrella inside IR35 Role purpose / summary We are looking for a Full Stack Developer reporting to a Lead inside CTO DevOps Services. We expect the individual to participate

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

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

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

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,

Framework Design Agency is a dynamic team based in Nottingham, providing integrated creative services including branding, website design and development. We collaborate with brands of all sizes to create memorable digital experiences, ranging from highly creative websites to complex functionality sy