Software Developer – Cloud ERP (AI-First)

Everfield buys, builds, and grows European vertical market and specialist software companies, providing them with the tools they need to move to the next level. Our mission is to foster ambition, fuel growth, and unlock opportunities for Europe’s software ecosystem.

Companies in the Everfield ecosystem follow a decentralised model, maintaining their team, brand, and offices, while focusing on what they do best - building products and supporting customers. Everfield provides support in talent acquisition, HR, and a team of experts in building and growing European B2B SaaS companies consult on financial and operational topics from. Founded in 2022, Everfield has an ecosystem presence in 7 countries, and growing.

Fitfactory, part of the Everfield Ecosystem, helps factories become leaner, fitter and more productive through digital technologies. Providing smart, simple, modular MRP software underpinned by real-time business intelligence and expert guidance on digital transformation, we combine over 25 years' industry expertise with innovative technology to support more than 300 UK manufacturers on their digital transformation and help them be fit for the future.

At Fitfactory, we believe in achieving more together and we are passionate about developing the talent within our business and supporting one another to achieve the very best for our customers. We believe in rewarding hard work and celebrate this with regular socials, events and internal awards.

Fitfactory joined Everfield in 2023. The team is based in Stockton-on-Tees, UK.

We are building our new cloud-based flagship ERP platform for manufacturing businesses, and we’re looking for a mid-level software developer who is comfortable working in an AI-first development model.

This role is not about experimenting with AI on the side. AI-assisted development is central to how we design, build, test, and evolve the product. You’ll be expected to actively use tools such as Claude Code, GitHub Copilot, or equivalent to accelerate delivery while maintaining high engineering standards.

• Strong commercial experience with Microsoft .NET (C#)

• Hands-on experience with Microsoft Blazor (Server and/or WASM)

• Microsoft SQL Server or Postgres SQL – schema design, indexing, query optimisation

• Docker – containerise development and deployment

• Github-based source control workflows

• Experience building and maintaining cloud-hosted applications

We are specifically looking for someone who:

• Actively uses AI coding tools such as:

  • Claude Code

  • GitHub Copilot

  • Chat-based LLM tooling for development

• Is comfortable with:

  • Generating, reviewing, and refining code with AI assistance

  • Using AI for refactoring, test generation, and documentation

  • Treating AI as a productivity multiplier, not a crutch

• Understands the limits and risks of AI-generated code and can apply engineering judgement

• Is enthusiastic about evolving their workflow as AI tooling improves

• PostgreSQL experience

• Entity Framework or similar ORM tools

• RESTful APIs and service-oriented architectures

• Azure or AWS

• Strong understanding of manufacturing ERP / MRP systems

• Experience with:

  • Bills of Materials (BOMs)

  • Routings and operations

  • Work orders and production planning

  • Inventory and capacity planning

• Ability to design software that reflects real manufacturing constraints

• →

  Building core functionality for the launch of our cloud-native ERP platform

• →

  Developing new features using .NET, Blazor, and modern cloud tooling

• →

  Applying AI-assisted development to improve speed and quality

• →

  Improving performance, scalability, and maintainability

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  Contributing to architectural and technical decisions

• →

  Helping establish development standards for an AI-first team

• Experience in manufacturing, engineering, or supply chain environments

• Exposure to multi-tenant SaaS architectures

• Familiarity with security, permissions, and role-based access models

• Experience working in teams transitioning to AI-assisted development