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Senior Backend Net Developer Jobs in Washington (NOW HIRING)

Senior .NET Developer

Washington, DC

$62.25 - $79.25/hr

NET Developers to support a complex application in the Washington D.C. area. The right candidate ... NET HTML, CSS MVC Framework SSRS Crystal Reports OOP Concepts Strong backend server side ...

Backend Java Engineer

Vienna, VA · On-site

$50.75 - $65.75/hr

Java + Spring / Spring Boot Azure DevOps Microservices Description: We are seeking a mid-to-senior Back-End Java Engineer to design, develop, test, integrate, and maintain back-end services and ...

... senior staffers, and a co-founder of CityMD. Nitra maintains a hybrid work policy, with team ... A Backend Engineer with experience in Fintech or marketplaces who will be at the forefront of our ...

... senior staffers, and a co-founder of CityMD. Nitra maintains a hybrid work policy, with team ... A Backend Engineer with experience in Fintech or marketplaces who will be at the forefront of our ...

Contribute as a senior individual developer by independently solving complex * technical problems, improving existing codebases, reducing technical debt, and helping establish reusable backend ...

Showing results 41-60

Senior Backend Net Developer information

What is the difference between Senior Backend Net Developer vs Backend Developer?

AspectSenior Backend Net DeveloperBackend Developer
Required CredentialsBachelor's in CS or related, experience with .NET, often certifications like MCSDBachelor's in CS or related, experience with .NET or similar frameworks
Work EnvironmentLarge enterprise, software firms, tech companiesStartups, small to medium businesses, tech teams
Employer & Industry UsageCommon in finance, healthcare, enterprise softwareUsed across various industries, including e-commerce and SaaS

Senior Backend Net Developers typically have more experience, advanced certifications, and handle complex systems, whereas Backend Developers focus on building and maintaining backend services. The senior role involves leadership and architecture responsibilities, while the junior role emphasizes implementation and coding.

Are senior backend .NET developers still in demand?

Senior backend .NET developers remain in demand due to the continued use of .NET frameworks in enterprise applications, cloud services, and web development. Strong skills in C#, ASP.NET, and related tools, along with experience in cloud platforms like Azure, enhance job prospects in this field.

What are the most commonly searched types of Backend Net Developer jobs in Washington?

The most popular types of Backend Net Developer jobs in Washington are:

What cities in Washington are hiring for Senior Backend Net Developer jobs?

Cities in Washington with the most Senior Backend Net Developer job openings:

Senior Backend Software Engineer

Addison Group

Washington, DC • Remote

$65 - $70/hr

Contractor

Medical, Dental, Vision, Retirement

Re-posted 29 days ago


Job description

Job Title: Senior Backend Software Engineer

Location: Remote

Employment Type: Contract

Pay Rate: $65 - $70/ hour

Benefits: This position is eligible for medical, dental, vision, and 401(k). 

The Role

We are seeking a Senior Software Engineer to play a pivotal role in transforming a core financial product.

Key Responsibilities:

  • Lead the development, testing, and delivery of reliable backend services
  • Help define and evolve the system architecture in a service-oriented environment
  • Translate complex business requirements into scalable technical solutions
  • Deliver high-availability, high-scalability services in a cloud-native environment
  • Mentor peers and foster a strong engineering culture
  • Drive innovation through new ideas and continuous improvements
  • Work closely with product and design teams throughout the product lifecycle
  • Support production systems and participate in the on-call rotation

Preferred Background & Experience:

  • Bachelor’s degree in Computer Science or related field
  • 4+ years of backend development experience with modern tech stacks
  • 2+ years of hands-on experience with Java, Kotlin, or Scala
  • Solid understanding of relational databases (e.g., PostgreSQL) and ORM tools
  • Experience with microservices or service-oriented architecture (SOA)
  • Comfortable working in Kubernetes-based infrastructure environments
  • Strong sense of ownership and ability to work end-to-end from concept to production
  • Familiarity with collaborative development practices like code reviews and CI/CD pipelines

Nice to Have:

  • Interest in personal finance or experience with consumer financial products
  • Familiarity with distributed systems technologies such as Kafka and Docker
  • Exposure to full-stack development (React, TypeScript, or similar)
  • Prior experience in fintech, digital banking, or financial services



Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran, in accordance with applicable federal, state, and local laws. Reasonable accommodation is available for qualified individuals with disabilities upon request.