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Senior Developer - Java/.NET/REST APIs/Public Key Cryptography - #3372

Southborough, MA

Job Type: Contract
Job Id : 311038
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Position Summary

We have an excellent opportunity for a Senior Developer with a background in .NET and Java development to join one of our leading clients.

This position has a great benefit package that includes Medical, Dental and Vision benefits, 401k with company matching, and life insurance for those who qualify.

Requirements of the Senior Developer:

  • At least 8 years of experience in C#/.NET design and development
  • At least 5 years of experience with J2EE
  • At least 5 years of experience design and development of REST APIs based on C# and Java
  • ASP.NET or ASP.NET Core Web API development
  • Public Key Cryptography (Certificates)
  • Knowledge on OpenSSL, HTTP/TCP, SSL/TLS Client/Server
  • Windows/Windows Server operating system knowledge
  • Familiarity with Enterprise web server (such as JBoss)
  • Ability to learn new complex areas like PKI and Certification Services
  • Experience with RESTFul architecture

Keywords: Senior Developer, .NET, C#, Java, J2EE, REST APIs, ASP.NET, OpenSSL, HTTP, TCP/IP, Windows, JBoss, PKI

Job ID: 311038

About Eliassen Group:

Eliassen Group provides strategic talent solutions to drive our clients’ innovation and business results. Leveraging nearly 30 years of success, our expertise in IT staffing, Agile consulting, creative services, managed services, and life sciences enables us to partner with our clients to execute their business strategy and scale effectively. Headquartered in Reading, MA and with offices from coast to coast, Eliassen Group offers local community presence, deep networks, as well as national reach. For more information, visit

Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

Don’t miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!

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