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Delivery Module Lead; Senior Developer; C#

Job in Saint Louis, St. Louis city, Missouri, 63101, USA
Listing for: Keylent, Inc.
Full Time position
Listed on 2026-07-01
Job specializations:
  • Software Development
    Backend Developer, Software Engineer, Cloud Engineer - Software, Senior Developer
Job Description & How to Apply Below
Position: Delivery Module Lead (Senior Developer (C#))

Senior C# Developer with AWS Experience

Visa status: U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. Tax

Terms:

W2, 1099 Corp-Corp or 3rd Parties:
Yes

Sr Developer with Java, C#/ASP.NET, and/ Core and AWS native services development experience. Experience on SQL and No

SQL databases is required.

Requirements

Minimum Bachelor Degree in Computer Science / Engineering or equivalent

Minimum 7 years of experience

Expert level programming skills in:

  • Java, C#/ASP.NET and/or C# Core.
  • Expert level in SQL database technologies. Programming Stored Procs, Index Optimization, Table Design, Query Optimizers, and Execution Plans. PostgreSQL experience preferred.

2+ years developing solutions with AWS native components.

Experience using and developing RESTful APIs using JAX-RS, JSON

Strong understanding of microservices architectures

Familiarity with security principles using SSL protocols and data encryption

Strong understanding of event-based and message driven distributed systems.

Strong familiarity with web servers and load balancing technologies.

Experience in development of complex distributed, multi-tier systems

Strong problem solving, algorithmic thinking and coding skills

Experience with performance tuning and optimization

Ability to work in highly agile team environment

Self-driven, goal-oriented team player with good communication skills

Experience developing microservices in cloud-native frameworks a strong plus

Experience in working with container technology a plus

Experience in working with No

SQL databases a plus

Experience with several programming languages such as Go, Java script, Python a plus

Skills Apps Generic Skills
-Microsoft Technologies-C#

Position Requirements
10+ Years work experience
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