Senior .NET Developer

Clearwaters.IT

Senior Developer designing and developing high-quality software solutions. Collaborating with teams to create scalable and efficient applications.

Posted 6/17/2026full-timeRemote • Washington • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

AWSAzureCloudDistributed SystemsDockerJavaJavaScriptKubernetesMicroservicesMongoDB.NETNoSQLPythonSQLSubversion

About the role

Key responsibilities & impact

Participate in creating software development plans and strategies.
Design, develop, and maintain scalable, high-performance software applications.
Work as part of a team to write a specific section of the program
Combine all elements of the program design and test it, ensuring sample data-sets yield output as intended
Write clean, efficient, and well-documented code following industry best practices.
Maintain and improve the performance of existing software
Recommend improvements to existing software programs as necessary
Collaborate with architects, product managers, and other developers to define technical requirements and system design.
Perform code reviews, mentor junior developers, and enforce coding standards.
Develop and maintain RESTful APIs, microservices, and cloud-based applications.
Optimize application performance, ensuring high availability, security, and scalability.
Implement and maintain CI/CD pipelines, ensuring smooth deployments and automation.
Work within Agile/Scrum development teams, participating in sprint planning, stand-ups, and retrospectives.
Stay up to date with emerging technologies, advocating for best practices and continuous improvement.
Must have experience in developing and implementing algorithms.

Requirements

What you’ll need

Must be a U.S. Citizen or Permanent Resident
Must be able to obtain and maintain a Public Trust security clearance
Strong verbal and written communication skills in English are required to fulfill client-facing, documentation, and reporting responsibilities
Bachelor’s degree in Computer Science, Software Engineering or a related field (or equivalent experience) and eight (8)+ years of experience in software development
8 years of additional relevant experience may be substituted for education
Strong proficiency in developing solutions in the following programming languages (.NET (backend development), Java, Python, JavaScript, C#, etc.)
Experience working with X.12 Medical Claims Processing (835, 837, 277, 275, etc.)
Experience with back-end development, including modern frameworks (.NET, etc.)
Proficiency in database management (SQL, RBS, MongoDB, or other NoSQL databases)
Strong knowledge of the AWS and/or MS Azure cloud platforms and containerization (Docker, Kubernetes)
Experience in RESTful API development, microservices architecture, and distributed systems
Strong working knowledge of CI/CD tools (GitHub Actions, GitLab CI/CD)
Experience working with GitHub Co-pilot preferred
Strong problem-solving, analytical, and debugging skills
Excellent communication and teamwork abilities
Attention to detail and strong excellent customer service skills are preferred
Experience working in a Scaled Agile Framework environment (SAFe)
Experience working in a DevOps CI/CD environment
Experience with software configuration management tools such as Git, Subversion, Jira
Proficient with MS Office Suite
Experience using Jira for Application Lifecycle Management (ALM)
Must be able to create logical and functional software code in a variety of languages using .NET and Python as primary languages
Must have experience in understanding and articulating the benefits and risks associated with different coding languages in different functional environments
Must have experience reacting to problems and correcting the program as necessary
Experience working in a fast-paced, Agile development environment.
Proven ability to design and implement scalable, maintainable, and high-performance software solutions.

Benefits

Comp & perks

Health Care Plan (Medical, Dental & Vision)
Retirement Plan (401k, IRA)
Life Insurance (Basic, Voluntary & AD&D)
Paid Time Off (Vacation, Sick & Public Holidays)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

.NETJavaPythonJavaScriptC#RESTful APIsmicroservicesSQLMongoDBCI/CD

Soft Skills

communicationproblem-solvinganalytical skillsdebugging skillsteamworkattention to detailcustomer service