Contract - Senior Mulesoft DeveloperYour new companyHays has partnered with a public sector organisation focused on maintaining operational integrity across a wide range of industries. It supports long-term stability through robust internal systems and governance frameworks - with a strong emphasis on risk management, regulatory oversight, and data-driven decision-making.
Your new roleIn this senior technical position, you'll be instrumental in designing and implementing integration solutions that connect key platforms and streamline data operations. You'll lead the development of APIs and connectors using Mulesoft, while also enhancing the performance of a complex SQL-based data warehouse. The role demands a hands-on approach, with a strong emphasis on independent delivery and cross-functional collaboration.Your responsibilities will include:
* Designing integration flows between Mulesoft and internal systems
* Defining API specifications and transformation logic using DataWeave
* Supporting and optimising SQL queries within the data warehouse
* Building and deploying APIs and connectors via Anypoint Studio
* Managing runtime environments and CI/CD pipelines
* Partnering with analysts, developers, and project leads to shape technical solutions
* Documenting architecture and ensuring alignment with governance frameworks
What you'll need to succeedYou'll bring deep technical expertise across Mulesoft and SQL, along with a proactive mindset and the ability to work autonomously. Your experience in enterprise integration and data management will be key to delivering scalable, secure solutions.Key capabilities include:
* Strong hands-on experience with Mulesoft Anypoint Platform, including RAML and DataWeave
* Understanding of Dynamics 365 architecture and integration points
* Ability to independently deliver complex integration solutions
* Familiarity with RESTful APIs, SOAP, OAuth, and messaging systems
* Proficiency in CI/CD tools, Git, and DevOps practices
* Advanced SQL development and Java programming skills
* Background in system integration and data warehousing
* Excellent communication and problem-solving abilities
Bonus skills:
* Mulesoft certification (Developer or Architect level)
* Experience with Azure cloud services and containerisation (Docker, Kubernetes)
* Knowledge of enterprise data models and API governance
What you'll get in returnThis is a chance to contribute to meaningful digital transformation within a purpose-driven organisation. You'll work in a flexible hybrid setup, surrounded by professionals who value precision, collaboration, and continuous improvement. The role offers autonomy, technical depth, and the opportunity to make a lasting impact on critical systems.
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your career.
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