Full Stack Developer

Position: Full Stack Developer - 17268
# Full Stack Developer - 17268

Seneca Resources Company, LLCBe an Early Applicant Contract mid Hybrid Posted  Today##

Role Overview Seneca Resources Company, LLC is hiring a mid-level Full Stack Developer - 17268. This is a contract hybrid role. Part of Seneca Resources Company, LLC's Frontend hiring, posted today. applications are still in the early window, before most candidates have applied. Full responsibilities, required qualifications, and the apply link are listed in the description below.## Salary Context Salary is not disclosed in this posting.

Market median for Mid-level Frontend roles is $135k-$200k (based on 39 comparable listings). Many employers share specifics during the interview process or after an initial screen.## Resume Keywords to Include Make sure these keywords appear in your resume to improve ATS scoring

Java Script Type Script SQLReact Azure Mongo DBGitRESTSign up free to auto-tailor your resume with all these keywords and get a higher ATS score## Job description

Full Stack Developer

Location:

Vienna, VA (Hybrid - 3 days onsite/week)
Duration:
Contract Pay: $70–75/hr (Vienna, VA) | $64–70/hr (Pensacola, FL)

Experience:

10+ Years Work Authorization: US Citizens, Green Card Holders, TN Visa, Green Card EADPosition Summary Seeking a senior Full Stack Developer with extensive experience designing, developing, modernizing, and supporting enterprise applications. The ideal candidate will have expertise across the Microsoft technology stack, modern frontend frameworks, cloud platforms, databases, and API integrations while working throughout the SDLC. This role involves modernizing legacy applications, developing custom solutions, collaborating with business stakeholders, and supporting production environments.

Required Technical Skills Backend
* C#* .NET Framework / .NET Core
* ASP.NET
* REST APIs
* Microservices Frontend* React.js
* JavaScript* Type Script (preferred)
* HTML5* CSS3

Database
* SQL Server
* SQL* MongoDBCloud & Integration
* Microsoft Azure
* Azure Cloud Services
* Azure Dev Ops
* Mule Soft* REST APIsDevelopment Tools
* Git* CI/CD
* Visual Studio
* Azure Dev Ops Pipelines Core Experience
* End-to-end Full Stack Development
* Enterprise Application Development
* Legacy Application Modernization
* SDLC* Production Support
* UAT* Application Deployment
* System Integration
* Performance Optimization
* Root Cause Analysis
* Business Requirements Analysis
* Technical Documentation
* Agile/Scrum### Responsibilities
* Design, develop, test, and deploy enterprise full-stack applications.
* Build scalable web applications using C#, .NET, React, JavaScript, SQL Server, MongoDB, Azure, and Mule Soft.
* Modernize legacy applications into modern architectures.
* Translate business requirements into technical solutions.
* Develop APIs and integrations with enterprise systems.
* Support application deployments across development, testing, and production environments.
* Participate in UAT, release management, and production support.
* Perform root cause analysis and troubleshoot production issues.
* Create technical documentation throughout the SDLC.
* Collaborate with business users, architects, QA, and project teams.

Required Qualifications
* 10+ years of Full Stack Development experience.
* Strong expertise in C#, .NET, React, JavaScript.
* Experience with SQL Server and MongoDB.
* Azure Cloud development experience.
* Experience integrating applications using Mule Soft or REST APIs.
* Experience modernizing legacy applications.
* Strong SDLC knowledge.
* Experience supporting enterprise production applications.
* Excellent analytical, communication, and problem-solving skills.
* Bachelor's degree in Computer Science, Information Technology, or related field.###

Preferred Qualifications
* Experience with Navy Federal systems.
* Experience with Project Portfolio Management (PPM).
* Master's degree.
* Financial services experience.

About Seneca Resources At Seneca Resources, we are more than just a staffing and consulting firm, we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact.

When you work with Seneca, you’re choosing a company that invests in your success, celebrates your achievements, and connects you to meaningful work with leading organizations nationwide. We take the time to understand your goals and match you with roles that align with your skills and career path. Our consultants and contractors enjoy competitive pay, comprehensive health, dental, and vision coverage, 401(k) retirement plans, and the support of a dedicated team who will advocate for you every step of the way.

Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering a diverse and inclusive workplace where all qualified individuals are encouraged to apply.
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