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Senior .NET Developer - Enterprise Software

£65,000 - £75,000 per annum

Based in Cirencester

A growing technology organisation is seeking an experienced Senior .NET Developer to join their development team and contribute to the evolution of a large-scale enterprise software platform.

This role offers the opportunity to work on complex systems used by organisations to manage critical business operations. The successful candidate will play an important role in designing, developing, and improving core applications while working closely with a collaborative technical team.

The Role

As a Senior .NET Developer, you will be involved in the design, development, and maintenance of enterprise-level applications. You will work across multiple components of the platform, helping to enhance functionality, performance, and reliability.

You will contribute to architectural decisions, analyse technical challenges, and support the ongoing improvement of the software.

Key Responsibilities

• Design, develop, and maintain applications using C# and .NET
• Work with SQL databases and support data design and optimisation
• Analyse technical challenges and deliver scalable solutions
• Participate in code reviews and technical discussions
• Ensure high standards of performance, security, and code quality
• Collaborate with other developers and stakeholders to deliver features
• Contribute to documentation and development best practices

Requirements

• Extensive experience developing applications using C# / .NET
• Strong experience working with SQL databases
• Experience with web technologies such as HTML, CSS, and JavaScript
• Good understanding of software architecture and development best practices
• Strong problem-solving skills and attention to detail
• Excellent communication and teamwork skills

Key Responsibilities

MDM & Solution Architecture

·                     Define and own the end‑to‑end CluedIn MDM architecture, including ingestion, modelling, matching, governance, and publishing

• Design canonical data models for key domains (Customer, Product, Supplier, Location, etc.)
• Establish survivorship, matching, and entity resolution strategies using CluedIn capabilities
• Architect multi-domain MDM solutions aligned to enterprise data architecture standards

Platform & Integration Design

·                     Design and oversee data ingestion pipelines from source systems (ERP, CRM, legacy, SaaS, data lakes)

• Architect bi‑directional integrations between CluedIn and downstream consumers (analytics, operational systems, APIs)
• Ensure alignment with cloud-native architectures (commonly Azure-based)
• Define API, event, and batch integration patterns

Data Governance & Quality

·                     Implement data governance frameworks within CluedIn (stewardship workflows, golden records, versioning)

• Define data quality rules, metrics, and monitoring
• Support data ownership, stewardship, and operating models
• Ensure compliance with security, privacy, and regulatory requirements (e.g. GDPR)

Leadership & Delivery

·                     Act as technical lead for CluedIn MDM implementations

• Guide and mentor MDM engineers, data engineers, and stewards
• Work closely with business stakeholders, product owners, and enterprise architects
• Support pre‑sales activities including solution design, estimations, and demos

Required Skills & Experience

CluedIn & MDM Expertise

·                     Strong hands‑on experience with CluedIn MDM (architecture, configuration, and deployment)

• Deep understanding of MDM concepts:

o        Golden record management

• • Entity resolution & matching
  • Survivorship rules
  • Hierarchies & relationships

• Experience implementing multi-domain MDM solutions

Data & Integration Skills

·                     Strong data modelling skills (conceptual, logical, and physical)

• Experience integrating with:

o        ERP (SAP, Oracle, Dynamics)

• • CRM (Salesforce, Dynamics)
  • Data platforms (Azure Data Lake, Synapse, Snowflake, Databricks)

• API‑first and event‑driven architecture experience

Cloud & Technical Stack

·                     Cloud architecture experience (preferably Microsoft Azure)

• Understanding of:

o        Microservices and containerised deployments

• • CI/CD pipelines
  • Security and identity integration

• SQL and data transformation experience; familiarity with C#/.NET is a plus

Consulting & Communication

·                     Proven ability to translate business requirements into technical MDM designs

• Strong stakeholder management and workshop facilitation skills
• Experience working in enterprise or consulting environments

Nice to Have

·                     Experience with graph-based data models

• Knowledge of data cataloguing and metadata management
• Experience with other MDM platforms (Informatica, Reltio, Semarchy, Profisee)
• Exposure to data mesh or domain‑oriented data architectures
• Agile / SAFe delivery experience

Certifications (Preferred)

·                     CluedIn platform training or certification

• Azure Solutions Architect / Data Engineer certifications
• DAMA‑DMBOK or equivalent data management certification

Key Success Measures

·                     Successful delivery of trusted golden records adopted by consuming systems

• Improved data quality, consistency, and governance maturity
• Scalable architecture supporting new domains and sources
• Positive stakeholder feedback and platform adoption

• Design, build, and maintain Java-based microservices within distributed systems architectures
• Develop Spring Boot backend services and expose secure RESTful APIs
• Implement authentication and authorisation solutions, including OAuth2 and Spring Security
• Work with API gateways, load balancers, and configuration services within microservices environments
• Support cloud-native deployments within AWS, including services such as S3 and Lambda
• Troubleshoot and resolve issues across servers, environments, and live production services
• Test and debug APIs and services using tools such as Postman
• Contribute to service design, system architecture, and backend engineering best practices
• Work closely with technical stakeholders to ensure secure, scalable, and reliable solutions

• 6-8 years of hands-on Java development experience
• Strong experience building microservices architectures in Java
• Deep knowledge of Spring Boot, Spring MVC, and Spring Security
• Strong understanding of OAuth2 authentication and authorisation mechanisms
• Experience developing and maintaining REST APIs
• Solid knowledge of advanced Java fundamentals and backend architecture
• Experience working within AWS cloud environments, including services such as S3 and Lambda
• Understanding of Lambda execution and trigger mechanisms
• Experience working with service design flows, API gateways, load balancing, and configuration services
• Strong troubleshooting and debugging skills across distributed systems
• Ability to work independently as a strong individual contributor