.NET Developer Lead

Quantum Technologies. LLC; Fort Mill (SC); On-site; USD 90,000 - 120,000; Full time

Job summary

A tech solutions provider in South Carolina is seeking a skilled developer with advanced proficiency in C# and expertise in web API development. The ideal candidate will have hands-on experience with AWS, Docker, and SQL Server. This role demands strong problem-solving and communication skills as it involves collaboration with various stakeholders. The company promotes an inclusive workplace environment and offers equal opportunities for all qualified candidates.

Qualifications

• Advanced proficiency in C# with Multithreading and Async programming.
• Strong command of OOP concepts, SOLID principles, and Design Patterns.
• Proven experience in REST API and Microservices using ASP.NET Web API.
• Expertise in securing web applications using Authentication Tokens and OAuth.

Responsibilities

• Develop and maintain high-quality web applications and APIs.
• Ensure security and performance of web applications.
• Collaborate with stakeholders and offshore teams.
• Implement DevOps practices using AWS services.

Skills

Advanced proficiency in C#

Strong command of OOP concepts

Proven experience in REST API

Expertise in securing web applications

Strong knowledge of SQL Server

Mandatory experience with AWS services

Expertise in Docker and Kubernetes

Excellent business communication

Tools

SQL Server

Docker

Kubernetes

Kafka

AWS services

Job description

Job Description

• Programming Expertise:
• 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 Web API
• 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

• Cloud & DevOps:
• Mandatory experience with AWS services: Lambda, CloudWatch, API Gateway, S3, EC2, SNS, SQS, ELB
• Expertise in Docker, Kubernetes, Kafka, MQ
• 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
• Strong solutioning mindset

QUANTUM 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. QUANTUM 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 QUANTUM 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