Senior .Net Developer or .Net Lead

Ethereum Technologies LLC; Rockville (MD); On-site; USD 120,000 - 150,000; Full time

Job summary

Ethereum Technologies LLC in Rockville, MD seeks a highly motivated Senior .Net Developer to design, develop, and maintain enterprise applications using C# and ASP.NET MVC. You will provide technical leadership, work with customers to refine requirements, and ensure scalable, high-performance web solutions.

The role emphasizes cross-functional collaboration, strong problem-solving, and the ability to deliver robust software in a busy, fast-paced environment.

Qualifications

• 12+ years of experience with RDBMS, databases, and BDD preferred.
• 12+ years experience in software development.
• BS/MS degree in MIS, CS, or related discipline is required.

Responsibilities

• Design and develop new features and/or maintain applications built on C# and ASP.NET MVC.
• Develop code and supporting documentation and analyze business needs for custom software solutions.
• Provide technical leadership and consider cross-system integration in designs and implementations.
• Maintain current software applications while developing new solutions and work with customers to implement requirements.
• Develop a well-tested, high-performance, scalable web application and participate in backlog grooming.

Skills

RDBMS experience

BDD (Behavior Driven Development)

Software development

Excellent communication

Education

BS/MS in MIS/CS or related

Tools

Angular

React

Vue.js

Azure

Windows Workflow Foundation (WF)

Agile/SCRUM

Job description

Our client is seeking a highly motivated, flexible, organized, and detail-oriented Senior .Net Developer (Multiple Positions) to join our dynamic team in Rockville, MD. If you want to learn, grow, and help then this is the job for you. What you do matters and has significant impact on the medical, health, and scientific communities we serve. Your work here really matters and has real impact.

Responsibilities

• Design and develop new features and/or maintain existing applications developed on C# and ASP.NET MVC.
• Develop code and supporting documentation.
• Analyze business needs, develop requirements, design, develop and test custom software solutions.
• Provide technical leadership and take multiple systems and cross-system integration into account when designing and developing solutions.
• Provide maintenance for current software applications while developing new solutions.
• Work in a team environment to develop, test, and deploy software changes.
• Work with customers to understand and implement new requirements.
• Provide operational support when necessary.
• Work the product backlog of features and bugs.
• Provide input on new designs and architecture as needed.
• Develop a well‑tested, high performance, scalable web application.

Job Requirements

• 12+ years of experience with RDBMS, databases, and Behavior Driven Development (BDD) is preferred.
• 12+ years experience in software development.
• BS/MS degree in MIS, CS, or related discipline is required.

Preferred Skills :

• Experience with Front end technologies like Angular/React/Vue js preferred.
• Experience with Azure cloud Migration from On-Prem is preferred.
• Some experience with Object-Oriented Programming and working with N-Tier Architecture.
• Some experience with software testing and design patterns.
• Great customer service and interfacing with customers required.
• Excellent oral and written communication skills.
• Experience with Windows Workflow Foundation (WF) development experience, Agile/SCRUM experience, preferred.
• Ability to change and have the ability to work in a fast-paced environment.

ETHEREUM 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. ETHEREUM 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 ETHEREUM 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