Junior Full Stack Developer

AXai Limited
Gateshead, United Kingdom
4 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Junior
Compensation
£ 35K

Job location

Gateshead, United Kingdom

Tech stack

JavaScript
API
Artificial Intelligence
Amazon Web Services (AWS)
Business Logic
Azure
Software Bug Management
Business Systems
Software as a Service
Code Review
Databases
Database Theory
Software Debugging
Programming Tools
Python
Node.js
NoSQL
Next.js
Software Engineering
Software Systems
SQL Databases
React
Large Language Models
Backend
GIT
Front End Software Development
REST
Software Version Control

Job description

We are looking for a Junior Full Stack Developer to support the development of modern, web-based software solutions and AI-enabled systems.

This is not a traditional junior role within a large development team. You will work directly with Ax AI's senior management team, including technical and commercial leadership, rather than being layered beneath other developers. You will gain early exposure to system design, decision-making, and client-facing work, while being supported as you develop your technical skills.

This role is ideal for someone early in their career who is curious, motivated, and excited by the opportunity to work at the intersection of software engineering and artificial intelligence., * Assist in building and maintaining full stack web applications using modern frameworks

  • Support front-end development using clean, responsive, and accessible UI components
  • Contribute to back-end development including APIs, databases, and application logic
  • Work alongside senior management to translate business problems into technical solutions
  • Use AI-assisted development tools to support coding, debugging, and documentation
  • Help integrate AI and automation features into existing and new systems
  • Write clear, maintainable, and well-tested code
  • Participate in code reviews, testing, and continuous improvement
  • Support bug fixing, optimisation, and ongoing system enhancements

Requirements

Do you have experience in SaaS?, * Basic experience with JavaScript and modern frameworks such as React, Next.js, or similar

  • Some exposure to back-end development using Node.js, Python, or equivalent
  • Understanding of REST APIs and basic database concepts (SQL or NoSQL)
  • Familiarity with Git and version control workflows
  • Experience using AI-assisted development tools such as OpenAI (including Codex), Claude, or similar
  • Ability to use large language models to support coding, debugging, documentation, and problem-solving
  • Strong problem-solving mindset and attention to detail
  • Willingness to learn, take feedback, and grow quickly

Desirable (Nice to Have)

  • Exposure to cloud platforms such as AWS, GCP, or Azure
  • Awareness of AI APIs and model integrations
  • Understanding of prompt design and AI-assisted workflows
  • Experience working with SaaS products or internal business systems
  • Interest in automation, data, and AI-driven software development

What We Offer

  • Direct access to senior leadership and real decision-making from day one
  • Hands-on experience building production software and AI-enabled systems
  • Mentorship and guidance within a small, high-impact team
  • Flexible working environment
  • Clear progression path as Ax AI and the technical function scale

About the company

Ax AI is a professional technology and AI consultancy that helps organisations rethink how their systems, processes, and software are designed and built. We work with ambitious businesses to modernise legacy systems, design scalable digital platforms, and apply AI in practical, commercially valuable ways. Our focus is not hype or experimentation for its own sake. We build real software that solves real business problems, using modern engineering principles and applied AI.

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