Senior Developer (Microsoft Dynamics & Integration)

Company: JCDecaux
Apply for the Senior Developer (Microsoft Dynamics & Integration)
Location: London
Job Description:

Overview

In this role you design, develop and improve Microsoft Dynamics 365, Dataverse and related Azure-based solutions. You work with architects, product teams and suppliers to deliver scalable, secure and high-quality integrations and extensions. You’ll contribute to transformation initiatives, optimise performance and build robust CI/CD pipelines. You will mentor juniors and promote best practices while collaborating with cross-functional stakeholders to drive reliable, customer-focused technology. This is an opportunity to shape enterprise solutions in a dynamic, inclusive environment.

Pay / Benefits

  • flexible working arrangements
  • inclusive culture
  • learning and development opportunities
  • equal employment opportunities
  • focus on wellbeing
  • collaborative environment

Responsibilities

  • Design, develop and maintain Dynamics 365 and Dataverse customisations and extensions
  • Build and maintain C#/.NET server-side plugins, workflows and integration services
  • Develop integrations with external APIs (REST, SOAP, webhooks) with strong error handling
  • Create front-end components using JavaScript/TypeScript, HTML and CSS
  • Collaborate with architecture teams to translate designs into scalable solutions
  • Coordinate with third-party suppliers to ensure alignment with internal standards
  • Support live operations including issue resolution, releases and performance improvements
  • Develop and maintain CI/CD pipelines and apply DevOps practices
  • Contribute to data modelling, integration strategies and performance optimisation
  • Participate in code reviews, design reviews and technical documentation
  • Troubleshoot complex technical issues across systems
  • Provide input into planning, estimation and technical risk assessment
  • Mentor junior developers and promote best practice across the team

Key requirements

  • Strong experience with Microsoft Dynamics 365, Power Platform and Dataverse
  • Proficient in C# and .NET for backend and integration development
  • Experience with APIs (REST/SOAP) and authentication methods
  • Strong knowledge of JavaScript/TypeScript and modern web technologies
  • Experience with CI/CD, DevOps practices and Azure services
  • Good understanding of databases and data modelling principles
  • Strong problem-solving skills and ability to manage complex technical issues
  • Excellent communication skills with technical and non-technical stakeholders
  • Collaborative mindset and experience working with multiple stakeholders
  • Proactive approach with a focus on continuous improvement
  • collaborative mindset
  • strong communication
  • problem-solving
  • C#/.NET
  • Dynamics 365 / Dataverse
  • REST/SOAP APIs

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Posted: September 14th, 2026