Sr. .Net Developer II (6661)
$147k - $161kFull-time
MetroStar
Responsibilities
- Serve as the primary stakeholder contact for requests, triage scope and priority, clarify objectives, and document requirements.
- Design, build, and modernize enterprise applications, APIs, and services using .NET, React, and related Microsoft technologies.
- Make architecture and technology-selection decisions and articulate the rationale behind them.
- Integrate solutions across Microsoft 365, SharePoint, Teams, and Power Platform.
- Establish or mature CI/CD pipelines and deployment workflows.
- Lead code reviews, define coding standards, mentor developers, and promote engineering best practices.
- Coordinate solutions architects, analysts, and development teams from intake through proposed solution.
- Track engagement status, timelines, response metrics, recurring needs, and workflow improvements.
- Communicate technical recommendations and proposed solutions clearly to engineering teams and non-technical stakeholders.
- Support onsite federal deployments, including occasional Saturday deployment activities.
Requirements
- Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience.
- Active Secret clearance and local DMV residence with the ability to support onsite work in Washington, DC.
- At least 8 years of progressive .NET development experience, including C#, ASP.NET MVC, and ASP.NET Core, with technical lead or senior engineering experience.
- Experience making architecture and technology-selection decisions for enterprise applications.
- Proficiency with React, including hooks, component design, state management, and responsive user interfaces.
- Experience developing server-side applications or APIs with Node.js.
- Professional experience using AI-powered developer tools such as GitHub Copilot or OpenAI Codex.
- Hands-on experience with Power Apps, Power Automate, Power BI, and Microsoft Dataverse.
- Experience supporting or modernizing SharePoint Online and legacy SharePoint systems.
- Deep experience with MS SQL, Entity Framework, and API design and consumption.
- Experience establishing or maturing CI/CD pipelines and deployment workflows, with strong Git fundamentals.
- Experience leading code reviews, setting coding standards, and mentoring developers.
- Understanding of application security, Active Directory, and enterprise identity and access patterns.
- Familiarity with Microsoft 365 and Office applications including SharePoint Online, Teams, Outlook, Excel, Word, and OneDrive.
- Excellent communication skills for presenting recommendations to technical and non-technical stakeholders.
- Ability to work onsite in a federal environment, with occasional Saturday hours for deployments.
Benefits
- Salary range is $147,000-$161,000, with potential additional performance-based compensation and bonuses.
- Health, dental, and vision insurance.
- 401(k) retirement plan with company match.
- Paid time off and holidays.
- Parental leave and dependent care benefits.
- Flexible work arrangements.
- Professional development, company-paid training, and certification opportunities.
- Employee assistance and wellness programs.
- Full-time federal-environment role requiring onsite support in Washington, DC, with occasional Saturday deployment work.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Sr. .Net Developer II (6661) in Washington DC vacancy
- ...Job Description Job Description Sr .NET DeveloperAbout Blue Rose Consulting Group Blue Rose Consulting Group is a mission-driven... ...Remote Blue Rose Consulting Group is seeking a Senior .NET Developer (Programmer 3) to support a large-scale .NET application within...SeniorFor contractorsRemote work
Blue Rose Consulting Group, Inc.
Washington DC15 days ago - Senior.Net Developer Role is 4 days on site in DC Strong FS.NET developer with heavy cloud experience (AWS or Azure prefer Azure) Looking for a senior.Net Developer who is experienced on the cloud side with Azure (ideally) - good in programming in Azure/cloud experience...Senior
$70 per hour
Sr .NET Developer Job Title:.Net Developer Reports To: Program Manager Location: Bethesda, MD; Arlington, VA Start Date: Immediately Clearance Requirement: Public Trust Tax Term: W2 or C2C Hourly Rate: 70$ Visa Status: Must be a U.S. Citizen or U.S. Legal Permanent Resident...SeniorHourly payPermanent employmentFor contractorsWork at officeImmediate start- ...high-stakes environments. Evolver is seeking a Senior .NET/ColdFusion Application Developer & Application Architect to support the work and projects... ...Ability to configure, troubleshoot, and optimize IIS installations/applications Knowledge of emerging web...SeniorFlexible hours
Evolver Federal
Washington DC4 days ago - ...organization.Job DescriptionTop 3 required skills:C# - need to develop from scratch, and have in depth development experience RESTful web... .... Summary of Experience • Hands on experience with Microsoft.net framework, C# (7+ years) • Experience with Web API, Entity Framework...Senior
Comtech
Washington DCa month ago $70k - $90k
...company located in Redmond, WA and Princeton, NJ. It specializes in developing innovative cancer treatments using its established drug... ...Sciences, Molecular Biology, or a related field. Research Associate II requires bachelor’s degree and 2+ years of industry experience....SeniorFull timeSystimmune
Washington DC18 days ago- Job Title: Senior .NET Developer Location: Washington, DC 200019 Work Arrangement: Hybrid Agency Interview Type: Webcam Only Complete Description: 16+ years of experience. Formulates and defines system scope and objectives based on both user needs and a thorough understanding...Senior
- ...Job Description Job Description POSITION – Senior Low Voltage Technician/Foreman II **May start at a 1099 subcontractor status during 90 day probationary period to then transition into full-time permanent position** Primary Requirements: Must have 10+ years...SeniorPermanent employmentFull timeFor subcontractor
HS SOLUTIONS LLC
Washington DC19 days ago $70k - $90k
...company located in Redmond, WA and Princeton, NJ. It specializes in developing innovative cancer treatments using its established drug... ...company's success. We are seeking a Research Associate II or Senior Research Associate to join our Protein Engineering...SeniorFull timeShift workSystimmune
Washington DC18 days ago- ...personally, we ensure a bright future for NTT DATA Services and for the people who work here.NTT DATA Services currently seeks a Senior .NET Developer to join our team in Seattle, Washington (US-WA), United States (US).Role Responsibilities:Designs, develop and maintain...SeniorFor contractors
NTT DATA
Washington DC27 days ago - ...is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for... ...Encouraged to Apply. Job Description The Senior .NET Developer's responsibilities include participating in the entire...SeniorFor contractorsWork experience placement
Network Designs Inc.
Alexandria, VA4 days ago - Senior .NET Developer Location: Alexandria, VA Work Schedule: Onsite 5 days per week Employment Type: Contract-to-Hire Clearance: Must be able to obtain a Public Trust Citizenship: U.S. Citizenship required We are seeking a Senior .NET Developer for a contract-to-hire...SeniorContract work
- ...Andworx is seeking a Senior .NET Developer to play an important role in the development of mission and operational applications for a federal government agency. As Senior .NET Developer, you will be working on an Agile team that develops enterprise web applications using...SeniorFull timeSecond jobLocal area2 days per week
Andworx
Washington DC19 days ago - I have an opportunity for a "Senior .NET Developer" - (Washington, DC - Remote till COVID). and I am looking for a candidate who can join Immediately if you are interested, reply to me with your updated resume or if you could refer someone I would really appreciate it....SeniorContract workImmediate startRemote work
- Senior.NET Developer Location: Washington, DC Day 1 on-site (short term remote can be provided) Duration: 6+ Months Major Duties and Responsibilities: Assist developers, analysts, and designers in conceptualization and development of new software programs and applications...SeniorTemporary workImmediate startRemote work
- Job Title Experience in: Solid C#.NET development experience up to the latest.NET frameworks Demonstrated expertise in enterprise... ...with AngularJS, JQuery, JavaScript, HTML and CSS Experience in developing / maintaining windows desktop applications developed in VB6 would...SeniorFlexible hours
- ...business critical, enterprise-wide applications Strong knowledge of .NET platform and coding practices for mid-tier applications that... ...logic and calculations. This role is not for UI/Front end developers. Experience in building scalable, server-side enterprise applications...Senior
- ...is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for... ...Network Designs, Inc. (NDi) is seeking an experienced Senior .NET Developer to design, develop, enhance, and support secure, scalable...SeniorFor contractorsWork experience placement
Network Designs Inc.
Alexandria, VA4 days ago - ...Senior.Net Application Developer AVER is a fast-growing SDVOSB that has achieved significant revenue growth over the past 5 plus years with much of our work focused on Data Analytics, Mission Support, IT Modernization and Biometrics. AVER is seeking a Senior.Net Application...Senior2 days per week
AVer USA
Washington DC17 hours ago - ...instructions for end users Required Skills: • Microsoft web stack technologies including: o ASP.Net MVC 4+ o ASP.Net Web Forms (Legacy applications) o WCF and Web API web services o IIS 7.0+ • General web technologies including: o HTML o CSS o JavaScript / jQuery o JSON •...Work at office
SA Technologies
Washington DCa month ago $148k
...we are a top veteran employer and Certified Great Place to Work ASRC Federal Technology Solutions is seeking a Senior .Net Application Developer to support the critical mission of the Drug Enforcement Administration (DEA). We are developing the applications that...SeniorFor contractorsASRC Federal Holding Company
Arlington, VA2 days ago- ...Our client in Washington, DC is seeking a highly skilled Senior Full Stack .NET Developer to design, build, and support robust enterprise applications using the Microsoft tech stack. This role requires deep expertise across front-end and back-end development, strong...Senior
Kaav Inc.
Washington DC17 hours ago - ...Job Title: Senior .NET Full Stack Developer Job Location: Hybrid (Wednesdays in Silver Spring, MD) Length: 9-12 months+ Background: Standard Interview Process: Virtual, followed by an onsite Top Skills Needed: Autonomous Problem Solving -...Senior
RIT Solutions, Inc.
Silver Spring, MD2 days ago - ...Guidehouse in Lanham, MD is seeking a Principal II Fraud Analytics Lead to provide strategic technical leadership for fraud analytics operations, methodologies, and platform integration. You will guide multi-workstream analytics, mentor staff, and present findings to...
$138k - $160k
Overview The Senior NET Blazor is responsible for building secure, high‑quality application features within the VA‑EISS platform using... ...Agile execution, testing, remediation, and production readiness Develop secure, high‑quality C#, .NET, and Blazor features for VA‑...SeniorTemporary workWork at officeImmediate startFlexible hoursShift work$170k - $180k
...position requires an Active Secret Clearance National Capitol Contracting is seeking motivated, skilled, and innovative Foundry Developer II with experience in Foundry, Qlik, Databricks, Power BI, and Python. Our work directly contributes to strengthening the Navy’s...SeniorFor contractorsNational Capitol Contracting LLC
Washington DC17 days ago- Senior .NET Developer Location: Onsite, Hybrid - 3x days / week - Washington, DC Clearance Required: Active Secret Join the Mission Improvix Technologies is seeking a Senior .NET Developer to provide technical leadership and architectural direction for a fast-paced...SeniorWork at officeLocal area
$158.5k - $237.7k
...come in!Role summaryWe are seeking a Senior Full Stack Engineer II to join our Digital Innovations team and help bring our most beloved... ...match product workflows.Build and ship backend changes in C#/.NET and/or Node.js, and make data model changes in Postgres/MongoDBdriven...SeniorLocal areaHasbro
Washington DC6 days ago- ...Users. Incorporates Economic Inclusion goals into each project. Develops project milestone schedule. Manages project documentation and... ...Additional Responsibilities Applicable To Senior Project Manager II Works independently on projects with highest risk, complexity,...SeniorFull timeFor contractorsApprenticeshipWork experience placementLocal areaDay shift
$72k - $108k
...Job Description Job Description Primary Duties Develop and manage programs and processes: labor relations, recruiting... ...environment strongly preferred. Compensation: Generalist II: $72,000 - $108,000 Sr. Generalist: $76,000 - $114,000 Company Information:...SeniorContract workWork experience placementRelocationFlexible hoursBoise Cascade Company
Washington DC25 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. .Net Developer II (6661). Be the first to apply!
Related searches
- net developer contract Washington DC
- c# .net web developer Washington DC
- senior asp.net developer Washington DC
- full stack.net developer Washington DC
- .net developer Washington DC
- sr net developer Washington DC
- c# asp.net mvc developer Washington DC
- senior .net developer Washington DC
- senior c# .net software developer Washington DC
- microsoft .net developer Washington DC