22 days old

Sr .Net Developer

Des Plaines, IL 60018
  • Job Code
  • Payrate
    $115,000 To $125,000


The Senior .Net Developer position is responsible for developing, testing, and supporting the enterprise web service catalog used by applications across Central States Funds' (CSF) application portfolio. When new features are needed for a new or existing application, the Senior .Net Developer will use available services from the service catalog to fulfill the requirements. If they do not exist, the Senior .Net Developer will add a new web service making sure that the new service is reliable, efficient, and reusable. The Senior .Net Developer will, on occasion, integrate with external services and vendors to provide a single touchpoint, via an API, to those external services or data. The Senior .Net Developer will also work with the Application Development team when necessary to develop services that access core system logic and data. The new service(s) will then be added to the service catalog and available to the enterprise. The Senior .Net Developer participates in software requirements review, preliminary and critical design reviews, and software acceptance reviews. The Senior .Net Developer works closely with the Business Analysts, Solution Architect, and Security team to ensure that the service catalog maintains the desired level of system performance, usability and security.


  • Interpret specifications and programming requirements.
  • Work closely with all stakeholders and CTS staff to clarify and to ensure accuracy and completeness of user-developed system enhancement specifications.
  • Develop, maintain, upgrade, and troubleshoot web services, Web APIs, and related touch-points.
  • Create and maintain adapters in the Enterprise Service Bus (ESB).
  • Review solution architecture documents and ensure that solutions align with the enterprise architecture.
  • Participate in detailed solution design, provide work effort estimates for development and unit testing tasks, and carry out solution development tasks.
  • Participate in the daily maintenance of the business systems including the investigation of errors, corrections of functionality or restoration of system integrity.
  • Ensure proper practices are employed by the team to maintain integrity, version controls, and coordination of software releases.
  • Ensure that systems are well documented, thoroughly tested and debugged, coded efficiently, and adhere to corporate and industry standards.
  • Participate in peer reviews/walk through of code and development deliverables to ensure completeness and high quality.
  • Contribute to the creation of design and development standards.
  • Proactively propose improvements to guidelines and best practices.
  • Must be willing to explore, learn, and adopt emerging technologies where appropriate.
  • Conduct knowledge transfer sessions with other team members as appropriate; ensure that all technical documentation is produced for ease of transferring skills and knowledge on projects.
  • Foster an environment of creative thinking, positive criticism, open communication and assist team members in achieving objectives as necessary.

Required Qualifications

  • 7-10 years of hands-on ASP.Net development experience.
  • 3-5 years of Web Service or web API development experience.
  • 3-5 years MVC or WebForms, HTML, CSS, JavaScript development experience.
  • SQL Server and Entity Framework.
  • Experience working with Agile, Scrum methods and DevOps practices.
  • Solid technical skills with the ability to learn quickly.
  • Excellent verbal and written communication skills.
  • Provides sound reasoning and judgment for decisions.
  • Able to work independently.
  • Able to work effectively with others on a team.
  • Able to be an effective change agent by introducing and embedding change.
  • Able to manage multiple works tasks and prioritize time appropriately.

Education & Experience (R-Required, P-Preferred)

  • R - Bachelor's degree in Computer Science or Technology related field.
  • P - ESB Development.
  • P - React or Angular Development.


  • Information Technology

Randstad utilizes a technology-driven focus with a human touch to provide better staffing and business solutions to organizations around the world. Our team of experts match professionals with available career opportunities in a variety of fields.

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Sr .Net Developer

Randstad Technologies
Des Plaines, IL 60018

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Randstad Technologies
Des Plaines, IL

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