Senior .NET Developer
$125k - $130kA-Tek
Senior.NET DeveloperContinental United StatesEmpower, Innovate, Impact! At Team A-TEK, we EMPOWER people to drive INNOVATION that IMPACTS mission!A-TEK operates at the intersection of mission and innovation by applying our deep domain expertise across the federal markets. Embracing our digital-first strategy, A-TEK provides enhanced capabilities in application development, digital transformation, enterprise IT, and scientific services. Our solutions are designed to modernize, automate, secure, protect, and enhance the operations of our federal clients, ensuring they stay ahead in a rapidly evolving digital landscape.Our work is fueled by a passion to serve our clients' needs and to protect the safety and welfare of Americans. That passion shapes how we nurture our most valuable asset – Our Employees. A-TEK actively cultivates the talent that drives our success and fosters a creative, challenging, and mission-driven work environment for current and future employees.Senior.NET DeveloperA-TEK, and its subsidiary, Mackson Consulting, are at the forefront of digital innovation, offering advanced IT services and solutions with a focus on emerging technologies. We specialize in supporting health, federal civilian, and national security missions, serving a diverse array of U.S. Departments.Join our dynamic development team supporting enterprise.NET applications across a secure IT ecosystem. As a Senior.NET Developer, you will design, develop, test, and deploy mission-critical applications supporting executive functions. You'll play a lead technical role in building scalable, maintainable, and secure systems while following Agile and DevSecOps best practices.This position is remote, supporting a client in Rockville, MD. The ability to obtain a public trust clearance is required for consideration for this role.Responsibilities:Build and enhance ASP.NET/C# applications using Microsoft SQL Server.Implement high-quality, secure code with strong test coverage.Support continuous integration and deployment within DevOps pipelines.Lead technical documentation, code reviews, and system optimization.Ensure compliance with Section 508, FIPS, and other federal standards.Qualifications:Bachelor's in Computer Science or related field.6+ years of.NET development experience in federal or secure environments.Strong with C#, ASP.NET, T-SQL, IIS, Git/GitLab.Familiarity with automated testing, performance tuning, and QA/QC frameworks.CompensationSalary Range: $125,000 – $130,000 annually (commensurate with experience) Benefits: Health, dental, and vision insurance; 401(k) with employer match; paid time off; professional development opportunities.Why Join Us?This is an opportunity to make a direct impact on healthcare data processes that support critical regulatory functions. You will collaborate with dedicated professionals, work on meaningful projects, and contribute to improvements in public health systems.Candidates may use tools (including AI) for proofreading or formatting; however, using any tool to fabricate, exaggerate, or misrepresent qualifications, experience, or work product is not permitted. We may assess application materials for job-related technical depth, internal consistency, and demonstrated hands-on experience, including through follow-up questions, skills assessments, or reference checks. Verification of education may be requested before or during the hiring process.For security and identity verification purposes, participants may be asked to temporarily disable virtual backgrounds during portions of the call.Misrepresentation or falsification may result in removal from further consideration. Candidates who need a reasonable accommodation in the application or interview process may request one.A-TEK, Inc. is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or status as a qualified individual with a disability, or Vietnam era or other protected Veteran status.
- ...Job Title- Senior .NET Developer Job Summary We are seeking a Senior .NET Developer with strong Microsoft Azure cloud experience to design, build, modernize, and support modern applications. The ideal candidate will have expertise in .NET Core/.NET 8,...Senior
$145k - $166k
...Blu Omega is looking for a Senior .NET Developer to join our innovative team and play a vital role in shaping the future of mobile and web application development within a dynamic, tech-driven environment. This is an exciting opportunity to lead high-impact projects, leveraging...SeniorWork experience placement$100k - $120k
...Job Description Job Description Position Title: Full Stack .NET Developer Location: Rockville, MD (On-site 2 days per week required) Clearance: Public Trust Clearance Salary: $100,000.00 - $120,000.00 Annually The anticipated salary range for this position...SeniorTemporary workFlexible hours2 days per week$97.54k - $155.1k
...reengineering efforts to modernize legacy workflows and streamline services for our customers. WHO WE ARE LOOKING FOR We are seeking a Senior .NET Developer (Senior IT Specialist, Grade N28) with strong cloud experience to design, build, and support modern applications in...SeniorWork at office- ...Sr. .Net DeveloperWe are seeking a highly skilled and experienced Sr. .Net Developer to join our team. As a Sr..Net Developer, you will be responsible for designing, developing, and maintaining software applications using the.Net framework. Your expertise in C#, Azure...SeniorContract workRemote work
- ...Developer-.NET SeniorExperience in:• A bachelor’s degree in Computer Science or a related field, or an equivalent combination of education and experience from which comparable knowledge and skills were acquired.• Solid C#.NET development experience up to the latest.NET...SeniorFlexible hours
$115k - $130k
...gets built and delivered by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy. .NET Developer Location: McLean, VA (hybrid, onsite work required) Terms: Full-time Salary: $115-130k DOE Clearance:...SeniorPermanent employmentFull timeWork experience placementFlexible hours- ...Senior.NET Full Stack DeveloperHybrid (Wednesdays in Silver Spring, MD)9-12 months+Top Skills NeededAutonomous Problem Solving – Able... ...systems without waiting for directionResponsibilitiesDesign, develop, and maintain interactive web application systemsManage a large...Senior
- ...Job Description Job Description Job Title: Sr. NET Developer / AI Developer / Power BI Location: MUST BE LOCAL TO MD, VA or DC Type: Contract Compensation: Negotiable, W-2 or C2C Work Model: Hybrid Hours: 35 work hours a week All residency status may apply...SeniorContract workLocal area
- ...Sr .NET DeveloperJob Title:.Net DeveloperReports To: Program ManagerLocation: Bethesda, MD; Arlington, VAStart Date: ImmediatelyClearance... ...Legal Permanent Resident (GC)Job Summary: The experienced .NET Developer is a member of the project team who takes responsibility for...SeniorPermanent employmentFor contractorsWork at office
$156k - $191k
...Job Description Job Description Senior .NET / Azure Developer Remote, U.S. | C2C $85-$105/hr or W-2 $75-$92/hr equivalent ($156,000-$191,000/yr) ABOUT LIVI CONSULTING LiVi Consulting is a certified Woman-Owned Small Business (WOSB) and Veteran-Owned Small Business...SeniorHourly payFull timeContract workPart timeFor contractorsH1bLocal areaRemote work$138k - $160k
...Overview The Senior NET Blazor is responsible for building secure, high‑quality application features within the VA‑EISS platform using... ..., testing, remediation, and production readiness Develop secure, high‑quality C#, .NET, and Blazor features for VA‑...SeniorTemporary workWork at officeImmediate startFlexible hoursShift work- ...MSD in Rockville, MD seeks a Senior Principal Solutions Architect for PLM and Digital Thread. You will shape enterprise PLM strategy, govern governance, and drive a multi-year roadmap aligning product design, manufacturing, and regulatory operations. You will lead...Senior
- ...Role: Sr. Full Stack .Net Developer Location: McLean Virginia Duration: 12 Months Job Description: ~6+ years of prior software development experience required. ~ STRONG .Net development with Full Stack development along with strong SQL...Senior
- AUI Fine Foods in Gaithersburg, MD is seeking a motivated Web Developer to support and enhance their e-commerce website. Responsibilities... ...have 5+ years of web development experience, particularly in ASP.NET MVC, and be familiar with SQL databases. They should excel in problem...
$85.39k - $116.98k
...Syms Strategic Group (SSG) is seeking a talented . Net/C# Developer Department: Veterans Affairs Type: Full Time Min. Experience: Experienced Security Clearance Level: Public Trust (MBI) Salary Range: $85,389 - $116,975 Military Veterans are highly...Full timeRemote work- Softek Llc is seeking a Senior Full-Stack Developer in Rockville, MD, to design and build web applications serving federal agencies. The role involves modern web technologies including React/TypeScript, .NET, and Node.js, with deployments in AWS GovCloud and Azure Government...SeniorRemote job
- ...support of multiple web-based applicationsApply strong knowledge of web applications, and web technologies using .NET, Angular JS and JavaScript to develop quality solutionsEnsure that business rules are consistently applied across, to limit the possibility of inconsistent...Full timeFor contractors
- ...DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and... ...and Development of applications using .Net framework• Bachelor’s degree in Computer... ...TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And...Work experience placementWorldwide
- ...technology company based in Rockville, VA, is looking for a full-time Senior Engineer, Software Automation to help design and program high-... ...and analog sensors 3+ years of programming experience with C#/.NET or another OOP language such as C++ or JavaOR 3+ years of...SeniorFull time
- ...Occupational Therapist | PRN & Full Time @ Senior Living Community Location: Gaithersburg,... ...occupational therapy evaluations and develop individualized plans of care Provide outpatient... ...timely and accurate documentation using Net Health and facility systems Be part of a...SeniorFull timeRelief
- Protein Expression Senior Scientist Job - Rockville, MDSenior Scientist Position in Protein ExpressionWe are currently seeking a talented Senior Scientist with expertise in protein expression for our research team in Rockville, MD. The ideal candidate will have a strong...Senior
- ...Job Title: .NET DeveloperWe are seeking a versatile and experienced.NET Developer with a strong background in VBA, Microsoft Access, Visual Basic, and C#. This role is ideal for someone who thrives in both maintaining legacy systems and driving modernization efforts. You...
$169.28k
Agency: Nuclear Regulatory CommissionDepartment: Other Agencies and Independent OrganizationsSalary: Starting at $169,279 Per year (GG 15)Dates: Open 09/01/2026 to 09/14/2026Schedule: Full-timeWork type: PermanentRelocation: TruePosition ID: DEST-13053081-26-BLDocument ...Senior- ...DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and... ...keenness.Job DescriptionPositon: .NET developerLocation: Mclean, VADuration:... ...Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And...Full timeWorldwide
$90k - $120k
DescriptionKforce has a client that is seeking a Senior GL Accountant in Rockville, MD.Summary:Our client is seeking an experienced Senior GL Accountant to support the general ledger, month-end close, financial reporting, and account reconciliations. This role will ensure...Senior$140k - $170k
...and continuous professional development. We are seeking a Senior FP&A Manager to join our team. Senior FP&A leader responsible... ...not merely report on them.As Senior FP&A Manager, you will:Develop and implement net-new analytical frameworks for the service line — capacity...SeniorFull timeWork experience placementLocal areaRemote work- ...custody matters with clarity, compassion, and confidence. As a Senior Family Law Attorney, you'll play a pivotal role in our firm, managing... ...-oriented team environment. • Collaborate with clients to develop tailored legal strategies that align with their unique...Senior
$175k - $225k
...clarity, compassion, and confidence. We’re seeking an experienced Senior Family Law Attorney to join our growing team and take a lead... ...with professionalism and empathy. Collaborate with clients to develop comprehensive legal strategies that align with their goals and...Senior$175k - $225k
...Join Divorce with a Plan in Rockville as a Senior Family Law Attorney. You'll lead complex family law litigation, ensuring clients receive strategic and compassionate legal counsel while managing a diverse caseload. Strong leadership skills are essential as you mentor...Senior
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