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

Senior C#/.Net Engineer

$85.39k - $116.98k
Full-time

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 22 hours ago
Similar jobs that could be interesting for youBased on the Senior C#/.Net Engineer in Jacksonville, FL vacancy
  •  ...seeking a passionate software developer to join their team. The role involves designing integration architectures, coding in C# within a .Net environment, and collaborating with analysts and DevOps teams. Ideal candidates should possess a Bachelor's degree, 4+ years of... 
    Senior
    C#

    Andromeda Systems, Inc

    Jacksonville, FL
    1 day ago
  •  ...Intelligence & Informatics Consultant Services, Inc. (BIICS, Inc) seeks a Senior .Net Developer to join their team in Jacksonville, Florida. The role...  ...skills, the ability to work independently, and proficiency in C#, Angular, and MVC, among other technologies. Joining BIICS, Inc... 
    Senior
    C#

    Business Intelligence & Informatics Consultant Services, Inc...

    Jacksonville, FL
    1 day ago
  •  ...Informatics Consultant Services, Inc. (BIICS, Inc) | Contract Senior .Net Developer Jacksonville, United States | Posted on 05/15/2026 Business...  ...MVC. Must be familiar with current .NET technologies including C#, ASP.NET, and VB.NET. Experience with RESTful API integration.... 
    Senior
    C#
    Contract work

    Business Intelligence & Informatics Consultant Services, Inc...

    Jacksonville, FL
    1 day ago
  •  ...GCS Recruitment in Jacksonville, Florida is seeking skilled .NET Engineers to modernize legacy systems by migrating existing VB6 and VB.NET applications to a .NET C# WPF environment. You will lead this crucial migration, focusing on enhancing speed and quality using AI... 
    C#

    GCS Recruitment

    Jacksonville, FL
    1 day ago
  •  ...details for each of the items below. • Seniority Level/Target years of experience: 5+...  ...use by RDMs. (SEE FULL SPEC BELOW) C#, .NET, ASP.NET, Web API Experience building...  ...APIs Bachelor's Degree (preferred in Science related subject or Engineering... 
    C#

    RIT Solutions, Inc.

    Jacksonville, FL
    5 days ago
  •  ...Energy Authority Inc in Jacksonville, Florida is seeking a Senior Software Engineer to drive innovation in business applications. You will collaborate...  ...possess a Bachelor's degree, and have a strong skill set in C#, Azure, and problem-solving. Join us to help shape the... 
    Senior
    C#

    The Energy Authority

    Jacksonville, FL
    1 day ago
  • $134.2k - $258.3k

     ...complex projects in Jacksonville, Florida. The ideal candidate will possess over 10 years of experience in software engineering, advanced technical proficiency in C#/Java or Python, and expertise in CI/CD processes. This role emphasizes collaboration and technical leadership... 
    Senior
    C#

    Ernst & Young Oman

    Jacksonville, FL
    1 day ago
  •  ...C# .Net Software Engineer, Jacksonville, FL This C# .Net Software Engineer position is 100% Onsite with possible Hybrid, depending on experience. This position is open to 9 hour days Monday thru Thursday and half a day on Friday. We are looking for a highly motivated... 
    C#
    Work experience placement

    Next Step Systems LTD

    Jacksonville, FL
    2 days ago
  •  ...application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation...  ...Healthcare industry is a plus Skills in AbInitio, Cobol, SQL, C# .Net, Informatica, XML, Meta-SQL, SAS, Java Work with business user... 
    Senior
    C#

    Atria Group

    Jacksonville, FL
    3 days ago
  •  ...leading software development firm in Jacksonville, Florida, is seeking software developers to enhance and develop web applications using .Net, Angular, and SQL technologies. This role offers remote work opportunities and involves collaboration in agile teams, reviewing code,... 
    Senior
    Remote work

    Andromeda Systems Incorporated

    Jacksonville, FL
    7 days ago
  • $100k - $125k

     ...SitusAMC in Jacksonville, Florida is seeking a Data Engineer to lead the delivery of enterprise data strategies, focusing on reporting, analytics, and operational support. This role requires 5 years of experience in data engineering, with proficiency in t-SQL and SSIS... 
    Senior

    SitusAMC

    Jacksonville, FL
    17 days ago
  •  ...for an accommodation or an alternative application process. Senior Software Engineer Regular Full-Time Other Florida, Jacksonville, FL, US 30+ days...  ...: Develop & Innovate: Use a variety of environments like C# and scripting languages to create and enhance business applications... 
    Senior
    C#
    Full time

    The Energy Authority

    Jacksonville, FL
    1 day ago
  •  ...Advantage Design Group in Jacksonville, FL is seeking a Senior Software Engineer to design and maintain scalable platforms for recruiting and orientation...  ...efforts utilizing a modern tech stack including .NET, Azure, and SQL Server. Candidates should have extensive experience... 
    Senior

    Advantage Design Group

    Jacksonville, FL
    1 day ago
  • $108.25k - $169.93k

     ...Senior Software Engineer Opportunity The Senior Software Engineer leads the design, development, and...  ...serverless patterns, distributed systems, C#, SQL and modern application development...  ...Talent Who: Has mastery of C#/.NET ecosystem Has strong understanding... 
    Senior
    C#
    Work at office
    3 days per week

    Orion Advisor Solutions LLC

    Jacksonville, FL
    5 days ago
  • $96.96k - $145.44k

     ...Jacksonville, Florida, is seeking a seasoned full-stack developer to create sophisticated automation solutions. The role demands expertise in .NET, microservices, and database management. Candidates should have over 4 years of experience in software applications, strong frontend... 
    Senior

    PowerToFly

    Jacksonville, FL
    1 day ago
  •  ...WPF Winform Developer Location: Wilmington, DE Duration: 12-24+ months Must have: ~8+ years .Net C# development experience ~3+ years WPF ~3+ years Winforms ~3+ years MVVM patterns Experience: ~ You have C# and/or other.Net Programming experience... 
    C#

    RIT Solutions

    Jacksonville, FL
    6 days ago
  •  ...Job Description Kavaliro is seeking a Senior Full Stack Developer for our local...  ...position suited for an experienced full stack engineer who enjoys tackling complex systems, working...  ...a primary focus on backend systems using C#/.NET Core, C++, and Python. Build and... 
    Senior
    C#
    Permanent employment
    Local area

    Kavaliro

    Jacksonville, FL
    6 days ago
  •  ...We are seeking skilled .NET Engineers to join our team and play a critical role in modernizing legacy systems. The primary focus of this role...  ...existing VB6 and VB.NET applications to a modern .NET C# WPF environment within an accelerated delivery timeline. Key Responsibilities... 
    C#

    GCS Recruitment

    Jacksonville, FL
    1 day ago
  •  ...Senior Offensive Security Engineer - Pentester Denver, Colorado;Seattle, Washington; Jacksonville, Florida; Charlotte, North Carolina; Jersey City,...  ...code in a programming or scripting language (Python, Java, C#, etc.) Desirable Skills: Certifications: OSCP, GPEN,... 
    Senior
    C#
    Work at office
    Remote work
    Shift work
    Day shift

    Bank of America

    Jacksonville, FL
    6 days ago
  •  ...as we are, join our team. KPMG is currently seeking a Senior Associate, AI Application Developer to join our Digital Nexus...  ...Design, develop, and deploy AI-enabled applications using .NET Core, C#, Python, and modern frameworks Integrate solutions with Azure... 
    Senior
    C#
    H1b
    Local area

    KPMG

    Jacksonville, FL
    4 days ago
  •  ...application using the latest.Net, Angular, and SQL technologies...  ...data science, and reliability engineering using the latest industry technologies...  ...development from junior to senior level programmers In a.Net...  ...custom applications in C# utilizing microservices techniques... 
    Senior
    C#
    For contractors
    For subcontractor
    Immediate start

    Andromeda Systems

    Jacksonville, FL
    3 days ago
  •  ...in designing and implementing medium or large Enterprise-Level Applications and software systems. ~ Proficiency in JavaScript, C#, VB.Net, Web Forms, jQuery, and Bootstrap Framework. ~ Experience with MVC and API Frameworks is recommended. Day-to-Day Responsibilities... 
    C#

    Artech

    Jacksonville, FL
    5 days ago
  • $95.86k - $208.27k

     ...Advisory. KPMG is currently seeking a Senior Specialist, SOC Analyst Level II to...  ..., and collaborating with SIEM Engineers to refine alert logic and improve correlation...  ...Perl, Tcl, Lua), programming (C/C++, C#, Python, JavaScript, .NET), packet analysis tools, and common... 
    Senior
    C#
    H1b
    Local area
    Shift work
    Night shift
    Weekend work

    KPMG

    Jacksonville, FL
    6 days ago
  •  ...development of the next generation of products? The Role As a Senior Software Engineer, you will design, build, and maintain scalable CMS-...  .... Tech stack: Microsoft Azure, MS SQL Server, .NET Core, Shibboleth, Umbraco, C#, Visual Studio, Azure DevOps, and CI/CD. Our... 
    Senior
    C#
    Work experience placement
    Work at office

    Advantage Design Group

    Jacksonville, FL
    5 days ago
  • $133.3k - $304.5k

     ...stands for Exceptional Delivery and Growth Engine because this team operates in a technical...  ...Transformation team as an Engineering Senior Manager, where you will be part of a technology...  ...continue to support and evolve existing .NET/C# services, new backend development is... 
    Senior
    C#
    Summer holiday
    Flexible hours
    Shift work

    EY

    Jacksonville, FL
    5 days ago
  • $103.45k - $129.36k

     ...The Wounded Warrior Project (WWP) Senior Salesforce Solution Architect is responsible...  ..., with a specialization in software engineering, application development, or similar....  ...in Programming Languages (SQL, Java, C#, C++, and/or .NET). Salesforce Certifications: System... 
    Senior
    C#
    Temporary work
    Work at office
    Work from home
    Flexible hours

    Wounded Warrior Project

    Jacksonville, FL
    5 days ago
  •  ...Solutions Department is actively seeking one Info Tech Analyst - Senior Software Developer. Did you know as a City of Jacksonville...  ....) Knowledge, Skills and Abilities Knowledge of ASP.net, VB.net, C#, different .Net Frameworks, AJAX, JQuery, JSON, XML, CSS.... 
    Senior
    C#
    Work experience placement
    Live in
    Flexible hours

    City of Jacksonville, FL

    Jacksonville, FL
    10 days ago
  •  ...Advanced knowledge and experience developing and supporting .NET web applications, and web services using WCF and web API. Experience...  ...Experience with Agile development practices. Fluency in C# and JQuery. Advanced SQL skills including developing stored... 
    C#

    Kaav Inc.

    Jacksonville, FL
    3 days ago
  • $86.5k - $166k

     ...Information Technology (IT) Management Level Senior Associate Job Description & Summary...  ...programing or scripting language (C/C++, C#, Python, Go, PowerShell);...  ...of the principles of information security engineering, architecture, and application security;... 
    Senior
    C#
    H1b
    Visa sponsorship
    Work visa
    Flexible hours

    PwC IT Services Co.

    Jacksonville, FL
    5 days ago
  • $151.5k - $346k

     ...– Architecture - Solution Architecture – Senior Manager At EY, our purpose is to shape...  ...data scientists, designers, and software engineers enable our clients to solve their most...  ...modern programming languages (e.g., Java, C#, JavaScript/TypeScript), and the ability... 
    Senior
    C#
    Summer holiday
    Flexible hours

    EY

    Jacksonville, FL
    3 days ago

Do you want to receive more vacancies?

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