. Net Lead Role (Kubernetes, Docker)

Valiant Technologies LLC; Fort Mill (SC); On-site; USD 90,000 - 130,000; Full time

Job summary

VALIANT TECHNOLOGIES LLC is seeking a senior .NET developer to build robust Web APIs and microservices in a security-conscious environment. You will apply expert C#, multithreading, async programming, and OOP principles to deliver scalable solutions.

Responsibilities include implementing REST APIs with ASP.NET WebAPI, enforcing authentication and authorization (OAuth, tokens), managing caching and messaging, and integrating AWS services such as Lambda, API Gateway, and S3.

Qualifications

• Experience with C# with multithreading and async programming.
• REST API and microservices development using ASP.NET WebAPI (MVC alone not acceptable).
• Security best practices: tokens, certificates, OAuth, etc.
• Caching and distributed caching; Pub/Sub and message queues.
• SQL Server proficiency: joins, stored procedures, functions; SSIS/SSRS.
• AWS services experience: Lambda, CloudWatch, API Gateway, S3, EC2, SNS, SQS, ELB.
• IAM, authorization and access control; SaaS architecture.
• Familiarity with modern UI frameworks is a plus.

Skills

C#

Multithreading

Async programming

OOP

SOLID

Design Patterns

REST API

ASP.NET WebAPI

OAuth

Caching

SQL Server

SSIS/SSRS

AWS services

IAM/Authorization

UI frameworks

Client-facing

Tools

ASP.NET MVC

Azure

AWS

Job description

• Advanced proficiency in C# with Multithreading and Async programming
• Strong command of OOP concepts, SOLID principles, and Design Patterns

Web & API Development:

• Proven experience in REST API and Microservices using ASP.NET WebAPI
• ASP.NET MVC experience alone is NOT acceptable

Security:

• Expertise in securing web applications using Authentication Tokens, Certificates, OAuth, etc.

Caching & Messaging:

• Hands-on experience with Caching and Distributed Caching
• Proficiency in Pub/Sub, Queues/Topics, and Message Brokers (at least one queuing system)

Database:

• Strong knowledge of SQL Server including Joins, Stored Procedures, Functions, and writing complex queries
• Experience with SSIS and SSRS
• Mandatory experience with AWS services: Lambda, CloudWatch, API Gateway, S3, EC2, SNS, SQS, ELB
• Strong understanding of IAM, Authorization and Access Control, SaaS architecture

Additional Requirements

• UI Technologies: Familiarity with modern UI frameworks (added advantage but not mandatory)

Soft Skills:

• Excellent business communication
• Proven client-facing and consulting experience
• Ability to coordinate with stakeholders and offshore teams

VALIANT TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. VALIANT TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will VALIANT TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract