Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior C#/.Net Developer - II

$85.39k - $116.98k

Syms Strategic Group, LLC (SSG)

Syms Strategic Group (SSG) is seeking a talented Senior Software Systems Engineer (.Net Developer)
Location: Remote
Department: Veterans Affairs (VA)
Type: Full Time
Min. Experience: Experienced
Security Clearance Level: Public Trust (MBI)
Salary Range: $85,389 - $116,975
If you have previously applied to Syms Strategic Group (SSG), there is no need to reapply. Applications are still under review.

Military Veterans are highly encouraged to apply!

Essential Duties and Responsibilities
  • Perform technical planning, high-level and detailed requirements definition, test planning and execution (including use cases, test procedures, and test data), software systems integration, and technical support for software systems and subsystems
  • Perform software system product services, including concept design, test, installation, operation, maintenance, and disposal
  • Serve as an active member of the software development team participating in daily stand-ups
  • Utilize full-stack development expertise that ranges from development of .Net back-end application using C#, unit testing, testing with Nunit or other tools, and deployment using Continuous Integration/Continuous Deployment (CI/CD) pipelines
  • Ensure the performance, quality, and responsiveness of application
  • Provide development support (as needed) for solutions deployed to production
  • Implement long-term solutions and building blocks within the Agile framework for improved reusability
  • Interface with the stakeholders for project requirements
  • Apply and promote good software engineering practices such as test automation, modularization, and simplification
  • Collaborate and coordinate with colleagues on various solutions and problems
  • Document software designs, which may include design diagrams, data flow diagrams, software module descriptions, etc.
  • Use Integrated Development Environment (IDE) tools to include Visual Studio, Azure DevOps, and Git
Required Skills and Experience
  • Expertise in .Net framework and .Net Core, with a strong understanding of C#
  • Proficiency in developing back-end applications using Model-View-Controller (MVC) architecture and .Net core
  • Strong Knowledge of Object-Oriented Programming (OOP) and design patterns
  • Experience with Representational State Transfer Application Programming Interface (RESTful APIs) and other APIs
  • Proficiency in database design and development, including working with Structured Query Language (SQL) Server and Entity Framework
  • A familiarity with cloud platforms (e.g. Microsoft Azure and Amazon Web Services (AWS)) and services
  • Experience with version control systems (e.g. GIT and Team Foundation Server/Team Foundation Version Control (TFS/TFVC))
  • An understanding of CI/CD practices and tools (e.g. AWS CodePipeline, CodeBuild, and CodeDeploy)
  • Knowledge of unit testing frameworks and tools (e.g. NUnit, xUnit, and MSTest)
  • A proficiency in using development tools like Visual Studio and Visual Studio Code
  • Excellent problem-solving and analytical skills
  • Strong communication and interpersonal abilities
  • An ability to work independently and as part of a team
  • Attention to detail and commitment to producing high-quality software
  • An ability to mentor and provide technical guidance to junior developers
  • An ability to prioritize tasks and manage time effectively
  • Experience with Agile development methodologies (e.g., Scrum and Kanban)
  • A familiarity with DevOps practices and infrastructure as code (IaC)
  • A strong understanding of security best practices for web applications and APIs
  • An ability to conduct code reviews and provide constructive feedback
  • Experience with performance tuning and optimization of applications
  • Experience with third-party libraries, Software Development Kits (SDKs), and APIs relevant to .Net development
Professional Certifications None required Years of Professional Experience Five (5) or more years of experience in software development using .Net technologies
A proven track record of working on complex software projects and leading development initiatives
Experience with designing, developing, and deploying enterprise-level applications Desired experience Electronic Data Interchange X.12 (EDI) Medical Claims
  • X.12 medical claims (837, 834, 277, etc)
Knowledge of microservices architecture and containerization technologies (e.g. Kubernetes, Amazon Elastic Container Service (ECS), and Amazon Elastic Kubernetes Service (EKS)) Formal Education Bachelor's Degree in Computer Science, Electronics Engineering, or other engineering or technical discipline is required with eight (8) or more years of experience; Master's Degree in Computer Science, Electronics Engineering, or other engineering or technical discipline along with five (5) or more years of experience;
Ph.D. in Computer Science, Electronics Engineering, or other engineering or technical discipline along with three (3) or more years of experience Citizenship Requirement U.S. Citizenship required for this specific opportunity Security Clearance Requirements Must possess or qualify for a Public Trust (MBI) CRITICAL NOTES:
  1. SSG will not make assumptions regarding your qualifications. Your answers to the mandatory screening questions must be supported by the information on your resume. Applications with inconsistencies will not be considered.
  2. Recruiters or Third parties will not be considered.
  3. This is a 100% U.S. based remote position. However, candidates from CA, CO, IL, NJ, or NY will not be considered.
  4. This is a W2 position.
  5. All interviews will be conducted on Microsoft Teams with your camera on; there will be no exceptions.
  6. As part of our screening process, you will be requested to provide a link to your LinkedIn profile.

U.S Citizenship is required for this specific opportunity . Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information and be able to obtain a government-granted security clearance. Individuals may also be subject to a background investigation including, but not limited to criminal history, employment and education verification, drug testing, and creditworthiness.

Syms Strategic Group, LLC is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, marital status, disability, veteran status, sexual orientation, or genetic information.
Vacancy posted 6 hours ago
Similar jobs that could be interesting for youBased on the Senior C#/.Net Developer - II in Rockville, MD vacancy
  • $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...  ...Visual Studio 2022 or later, Microsoft SQL Server (2019+), C# programming ~ Experience with Azure DevOps, Git, React... 
    Senior
    C#
    Work experience placement

    Blu Omega

    Rockville, MD
    5 days ago
  •  ...Syms Strategic Group, LLC is seeking a skilled C#/.Net Developer for a remote, full-time position. The successful candidate will have at least five years of experience in .NET technologies, with a strong emphasis on C#, MVC architecture, and RESTful APIs. Responsibilities... 
    Senior
    C#
    Full time
    Remote work

    Syms Strategic Group, LLC

    Bethesda, MD
    4 days ago
  •  ...Employees Insurance Company (GEICO) is looking for an experienced Senior Engineer to build high-performance and low-maintenance...  ...paced environment. The ideal candidate has extensive knowledge of .NET, cloud services, and DevOps practices, along with a Bachelor's degree... 
    Senior
    C#

    Government Employees Insurance Company

    Bethesda, MD
    4 days ago
  •  ...software solution to meet the needs of today’s demands. Job Description: Join a fast-growing fintech provider in lending as a Senior .NET C# Developer working closely with requirement analysts and operations teams to develop, test, and support a mortgage lending... 
    Senior
    C#
    Full time
    Work at office
    Remote work
    Monday to Friday

    LendingPad Corp.

    Mc Lean, VA
    1 day ago
  • $105k - $215k

     ...improvement. Position Description The Senior Engineer will be a key member...  ...technologies such as Python, C#, other OOP languages, SQL,...  ...experience within the .NET framework: C#, Visual Studio,...  ...paced environment Knowledge of developer tooling across the software development... 
    Senior
    C#
    Work experience placement
    Remote work
    Flexible hours
    Shift work

    Government Employees Insurance Company

    Bethesda, MD
    5 days ago
  •  ...a highly motivated, flexible, organized, and detail-oriented Senior .Net Developer (Multiple Positions) to join our dynamic team in Rockville, MD...  ...features and/or maintain existing applications developed on C# and  ASP.NET MVC. Develop code and supporting documentation... 
    Senior
    C#
    Flexible hours

    Cloud Analytics Technologies LLC

    Rockville, MD
    2 days ago
  •  ...Motion Recruitment Partners LLC is urgently hiring a Senior .NET Developer in the Bethesda, MD area. This full-time role requires building and...  ...services. The ideal candidate has over 8 years of experience in C# .NET Core applications and familiarity with Azure cloud... 
    Senior
    C#
    Full time
    Immediate start

    Motion Recruitment Partners LLC

    Bethesda, MD
    5 days ago
  • $69.4k - $158k

     ...solutions provider in Virginia seeks an experienced full stack developer to create and implement software solutions that address...  ...challenges. The role requires over 2 years of experience with .NET Framework and C#, along with expertise in Agile methodology. Candidates need... 
    Senior
    C#
    Remote job

    Phase2 Technology

    Mc Lean, VA
    3 days ago
  • $116.41k - $130.19k

     ...Actively Interviewing Join us as a Senior .NET/Application Developer supporting mission-critical systems at...  ...Information Assurance Technician (IAT) Level II requirements (e.g., Security+ CE,...  ...Microsoft .NET stack (e.g., ASP.NET, C#, MVC, IIS, etc.) Excellent... 
    Senior
    C#
    Temporary work
    Local area

    Oxley Enterprises®, Inc.

    Silver Spring, MD
    9 days ago
  •  ...we’re looking for Technuf is hiring a highly skilled software developer with a passion for innovative and efficient solutions. Job Description...  ...and implementing scalable application services and APIs using C#/.NET, applying OOP, design patterns, and layered architecture to... 
    C#

    RBA

    Rockville, MD
    5 days ago
  •  ...Software Engineer Core Programming Skill and Concepts Must Have: Expert in Microsoft.NET stack: C#, ASP.NET (Web Forms, Web API), LINQ, Entity Framework, Web Services (WSDL) and.NET Core Intermediate SQL in Oracle / Postgres (creating tables, views, stored... 
    C#

    The Consortium

    Rockville, MD
    2 days ago
  • $130k - $150k

     ...Senior.NET Engineer / eCommerce / B2B / Azure Bethesda, Maryland Hybrid Full Time...  ...0 years is urgently hiring a Senior .NET Developer. You will be responsible for building and...  ...Experience: • 8+ years building production C#.NET Core applications • Bachelor's in... 
    Senior
    C#
    Full time
    Immediate start
    2 days per week
    1 day per week

    Motion Recruitment

    Bethesda, MD
    4 days ago
  • $70 per hour

     ...JOB TITLE - SR .NET DEVELOPER Job Title: .Net Developer Reports to: Program Manager Location: Bethesda, MD; Arlington, VA...  ...Minimum 4 years in .NET development Knowledge and Experience in C#, .Net, ASP .NET, and Microsoft SQL Server Solid understanding... 
    Senior
    C#
    Hourly pay
    Permanent employment
    For contractors
    Work at office
    Immediate start

    Twenty First Systems

    Bethesda, MD
    5 days ago
  •  ...System Engineer/Developer Position Description Job Title: System Engineer/Developer (Federal...  ...expert development and O&M for a federal .NET web application supporting governance,...  ...Responsibilities Develop/maintain modules using C#, .NET MVC, SQL, cloud platforms; support... 
    C#
    Full time

    Symposit LLC

    Rockville, MD
    16 days ago
  • A leading financial services firm in Rockville is seeking a Senior Software Engineer to deliver SaaS solutions for regulatory compliance....  ...years of full stack development experience, primarily working with C#, Node JS, and Typescript. Responsibilities include designing... 
    Senior
    C#
    Flexible hours

    Donnelley Financial, LLC

    Rockville, MD
    5 days ago
  •  ...Senior Database Administrator II Employment Type: Full-Time, Mid Level Department: Information Technology Contact Government Services is seeking...  ...Technologies such as Visual Studio Framework, VB.NET, ASP, NET and Web Services. - Support visualization technologies... 
    Senior
    Full time
    Remote work
    Flexible hours

    Contact Government Services LLC

    Rockville, MD
    1 day ago
  •  ...Emmes is seeking a Business Systems Architect II to lead enterprise-wide process modernization initiatives within Life Sciences. This remote position requires extensive experience in business process reengineering and strong proficiency with enterprise architecture frameworks... 
    Senior
    Remote work

    EMMES Corporation

    Rockville, MD
    5 days ago
  •  ...support for JPC systems. Key Responsibilities Develop and maintain.NET applications and LIS systems Support AI-enabled...  ...DOD Secret clearance or eligibility IAT Level II certification Experience with.NET, C#, SQL, and secure software development Minimum... 
    Senior
    C#
    Contract work
    For contractors

    T & T Consulting Services, Inc.

    Silver Spring, MD
    17 days ago
  • $115.6k - $176.3k

    A leading biopharmaceutical company is seeking a Senior Scientist II for Cell Line Development in Rockville, MD. The successful candidate will develop and characterize cell lines for GMP production, collaborate across teams, and contribute to Master Cell Bank production... 
    Senior

    MacroGenics

    Rockville, MD
    4 days ago
  •  ...Responsibilities: Gather requirements and develop technical, functional and...  ...technologies. Work with MVC, ASP.NET, ADO.NET, SQL Server, Visual Studio, .NET Framework, C#, Entity Framework, LINQ, jQuery...  ...Reports, VBScript, JavaScript, and IIS. Analyze user requirements,... 
    Senior
    C#
    Relocation

    Compubahn

    Bethesda, MD
    5 days ago
  •  ...The Emmes Company, LLC in Rockville, MD is seeking a Clinical Project Manager II to lead the execution of clinical trials and observational studies. The ideal candidate will have a Bachelor’s degree in public health, along with 3-5 years of experience in clinical research... 
    Senior
    Remote work

    The Emmes Company, LLC

    Rockville, MD
    4 days ago
  •  ...Experience Experience designing, developing, testing, and maintaining custom Jira...  ...Technical Skills Proficiency inJava, .NET, HTML, JavaScript, CSS, C++, C#, SQL, Oracle BI, and PowerShell...  ...to Cyber security alerts affecting IIS and web servers Produce clear, concise... 
    Senior
    C#

    Peraton

    Germantown, MD
    2 days ago
  •  ...Employee Navigator, a leading SaaS provider, is seeking a Senior Backend Engineer to design and maintain APIs for their benefits enrollment platform. The role requires extensive experience in C# and API development, working collaboratively in a fast-paced environment.... 
    Senior
    C#

    Employee Navigator

    Bethesda, MD
    4 days ago
  •  ...A leading SaaS company in Bethesda is seeking an experienced software engineer with expertise in C#. The role involves full-stack development and collaboration with teams on feature planning and system design. Candidates must have 8+ years of experience preferably in... 
    Senior
    C#

    Employee Navigator

    Bethesda, MD
    4 days ago
  • $100k - $110k

    Software Engineer II - Front End/ Back End Job number: 838 This is a remote...  ...requirements. You will begin to develop an awareness and understanding of the...  ...following tech stacks: JAVA, Microsoft VB.NET (MS Framework 4.0), C, C# (MS Framework 4.0), C++, Crystal Reports... 
    C#
    Work at office
    Remote work
    Flexible hours

    Ad Hoc LLC

    Silver Spring, MD
    3 days ago
  • A government services provider in Rockville, MD is seeking an experienced Senior Data Specialist II. This role requires extensive knowledge of litigation discovery processes and EDRM workflow, as well as strong expertise in file manipulation and quality assurance. Candidates... 
    Senior

    CGS Federal (Contact Government Services)

    Rockville, MD
    5 days ago
  • $85.39k - $116.98k

     ...Description Syms Strategic Group (SSG)  is seeking a talented Senior Systems Engineer (Angular) Location: Remote Department:...  ...accurately to business and clinical users Collaborate with back-end C#/.Net and AWS data engineers to define clean API contracts and ensure... 
    Senior
    C#
    Full time
    Remote work

    Syms Strategic Group, LLC (SSG)

    Rockville, MD
    9 days ago
  • $100k - $140k

     ...Datalab USA, located in Germantown, MD, is seeking a .NET Developer to design, develop, and maintain high-performance web applications. The...  ...ideal candidate will have 3-5 years of experience in ASP.NET and C#, with strong communication skills for client interaction.... 
    C#

    DataLab USA

    Germantown, MD
    5 days ago
  •  ...Profound knowledge as Database Developer/ Database Architect with experience in working with large databases. Expert knowledge in T‑SQL...  ...will have experience in object‑oriented software development with C#.NET and the design of software in the database environment. Ability... 
    Senior
    C#
    Work experience placement

    EMPTrust

    Gaithersburg, MD
    5 days ago
  • Aretum, Llc in McLean, Virginia is seeking a talented .NET Developer to join their team. As a .NET Developer, you will design, develop, and...  ...standards. Key qualifications include 5+ years of experience with C#, ASP.NET, and RESTful services. Benefits include health care... 
    C#
    Remote job

    Aretum, Llc

    Mc Lean, VA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior C#/.Net Developer - II. Be the first to apply!