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Excella

Lead .NET Engineer

Arlington, Virginia, United States, Remote Flexible Full Time

Excella is a transformative technology firm that helps organizations unlock new possibilities. We believe the key to helping clients challenge the status quo and reach new heights lies in our talented people. That’s why we’re committed to developing talent and providing opportunities for career growth at every stage. Join our collaborative team dedicated to solving complex problems with sustainable solutions while building your future as a leader. At Excella, you’re empowered to make lasting impact, turning today’s challenges into tomorrow’s mission successes.

  • Workplace locations look different for everyone. Excellians are a distributed workforce and whether you're working from your home office or a client site, we support a flexible work/life integration regardless of your location.
  • We offer top of industry medical, dental, and vision benefits with multiple options to choose from such as an employer-contributed health savings account, infertility coverage, and orthodontia so you can select the plan that works best for you.
  • Regardless of what stage of life you’re in, Excella wants to support you. We provide 8 weeks of Parental Leave, discounted pet insurance, and a Care.com membership with 3 back-up emergency child or elder care days annually – all available to you on your first day.
  • Starting day one, every employee is bonus eligible and receives 15 days of paid vacation, 6 federal holidays, and 4 floating holidays.
  • Doing your best work means having the best tools! Excella’s TechEleX program provides you with multiple options to suit your technology needs. Choose between a variety of Mac or PC devices, and to ensure your hardware remains current, at the end of a 3-year period Excella will replace your existing computer with a new model from the program. Plus, we’ll even give you the original device to keep for your personal use!
  • With Excella’s Annual Internet Reimbursement benefit, all employees receive an additional $25 per month to help offset the cost of internet access. This initiative reflects our commitment to supporting you in staying connected and productive, no matter where you work.
  • We'll invest in your career by providing 3 days of paid professional development every year, including an allowance for registration fees to attend classes, conferences, or obtain professional certifications.
  • We encourage mindfulness and overall well-being through employee wellness events, a HeadSpace membership, as well as access to TalkSpace and mental health coverage through our medical plans.

Lead Consultant .NET Engineer  
 
Excella is a transformative technology firm that helps organizations unlock new possibilities. We believe the key to helping clients challenge the status quo and reach new heights lies in our talented people. That’s why we’re committed to developing talent and providing opportunities for career growth at every stage. Join our collaborative team dedicated to solving complex problems with sustainable solutions while building your future as a leader. At Excella, you’re empowered to make lasting impact, turning today’s challenges into tomorrow’s mission successes. 
 

  • Workplace locations look different for everyone. Excellians are a distributed workforce and whether you're working from your home office or a client site, we support a flexible work/life integration regardless of your location. 
  • We offer top of industry medical, dental, and vision benefits with multiple options to choose from such as an employer-contributed health savings account, infertility coverage, and orthodontia so you can select the plan that works best for you. 
  • Regardless of what stage of life you’re in, Excella wants to support you. We provide 8 weeks of Parental Leave, discounted pet insurance, and a Care.com membership with 3 back-up emergency child or elder care days annually – all available to you on your first day. 
  • Starting day one, every employee is bonus eligible and receives 15 days of paid vacation, 6 federal holidays, and 4 floating holidays. 
  • Doing your best work means having the best tools! Excella’s TechEleX program provides you with multiple options to suit your technology needs. Choose between a variety of Mac or PC devices, and to ensure your hardware remains current, at the end of a 3-year period Excella will replace your existing computer with a new model from the program. Plus, we’ll even give you the original device to keep for your personal use! 
  • With Excella’s Annual Internet Reimbursement benefit, all employees receive an additional $25 per month to help offset the cost of internet access. This initiative reflects our commitment to supporting you in staying connected and productive, no matter where you work. 
  • We'll invest in your career by providing 3 days of paid professional development every year, including an allowance for registration fees to attend classes, conferences, or obtain professional certifications. 
  • We encourage mindfulness and overall well-being through employee wellness events, a HeadSpace membership, as well as access to TalkSpace and mental health coverage through our medical plans. 

 

Overview 

As a Lead Consultant at Excella, you will not only develop high-quality software solutions but also provide technical leadership and mentorship to team members. You will guide project execution, ensuring alignment with client needs while upholding best practices in software development. Your deep expertise in the .NET ecosystem and ability to communicate effectively within an Agile environment will be crucial to delivering impactful solutions that drive business value. 
 

Responsibilities  

  • Lead the design and development of software solutions for commercial and government clients using modern .NET technologies   
  • Provide mentorship and technical guidance, fostering professional growth within the team   
  • Collaborate closely with clients and stakeholders to align technical solutions with business objectives   
  • Architect scalable, maintainable, and secure applications using .NET Core/NET 6+ and related frameworks   
  • Ensure best practices in coding, architecture, and Agile methodologies are followed   
  • Conduct code reviews and provide constructive feedback to maintain high code quality   
  • Drive technical decision-making and approach complex problem-solving with innovative solutions  
  • Advocate for the adoption of emerging technologies to enhance project outcomes   
  • Drive continuous improvement initiatives across teams and projects  

Qualifications  

  • 6+ years of experience in software development, with a strong technical foundation in .NET  
  • Expertise in C#, ASP.NET Core, Blazor, and related frameworks for building enterprise applications  
  • Experience with modern frontend technologies such as React, Angular, or Vue.js   
  • Experience with microservices architecture, containerization (Docker, Kubernetes), and cloud platforms (Azure, AWS)  
  • Strong knowledge of database design, Entity Framework Core, and SQL/NoSQL databases  
  • Deep understanding of object-oriented programming principles, design patterns, and SOLID principles  
  • Proficiency in Git-based workflows and software development lifecycle management  
  • Experience with automated testing tools such as xUnit, NUnit, Moq, or equivalent   
  • Experience leading teams and mentoring developers in a consulting or technical environment  
  • Proficiency in assigning tasks for team, distributing work responsibilities according to team member strengths  
  • Experience serving as a leader for task execution and troubleshooting efforts in support of projects  
  • Strong knowledge of RESTful API design and implementation