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

Senior Web Developer

HarmonyTech

Senior Web Developer

HarmonyTech is currently looking for a talented and self-motivated Senior Web Developer specializing in Microsoft.NET, C#, and SQL Development. You will be working with a high-performing agile team leading, designing and implementing business solutions that involve an enterprise records management solution.

The developer will be responsible for evaluating the technical architecture of the environment, translating business requirements into software applications and modules, designing and implementing improvements to the environment, creating database schemas, tables and stored procedures, providing surge support for maintaining application infrastructure, and assisting with user support for the system.

Position is available in Washington DC, requires public trust clearance, and US citizenship.

Required

  • Minimum 4 years of hands-on software development experience
  • Experience in a technical role supporting large scale IT systems, preferably for document and records management
  • Bachelor's degree in Computer Science or related field
  • Minimum 5 years developing ASP.NET, ASP.NET MVC and ASP.NET Web API code following established best programming practices
  • Developing custom services, components, or modules using C# and.NET Framework
  • Experience designing, creating and implementing database systems based on the end user's requirements
  • Experience developing and maintaining efficient, well-documented custom SQL scripts, stored procedures, and triggers using Microsoft T-SQL
  • Experience creating and troubleshooting query performance using SQL Server Profiler, Performance Monitor, DBCC Commands, Database Engine Tuning Advisor and Execution plans
  • Experience developing new and maintaining existing reports using SQL Server Reporting Services (SSRS)

Desired

  • Experience automating data Import/Extraction using SQL Server tools such as SSIS, BCP, bulk insert
  • Experience with SQL Server Data Tools projects in Microsoft Visual Studio and DACPAC deployment
  • Experience with database DevOps practices like continuous integration, automated testing and deployment automation
  • Experience with Record Management systems (preferably eDocs) or similar platforms
  • Federal government consulting experience

If you are interested and feel that you would excel in the position, we invite you to apply. During this phase of our recruiting effort, we will not be able to accept telephone calls. Only those candidates meeting the requirements will be contacted. No recruiters please.

About HarmonyTech

We have been delivering information technology services and solutions across the Federal government and commercial clients for over a decade. Our employees are the most important assets of our company because they delivery value and care for our clients. We are a company of passionate technologist constantly evolving in our understanding and application of technology to best fulfill our client's mission needs. We operate under a flat and efficient organizational structure to ensure our hand-picked consultants have the flexibility to take risks and be innovative. We typically work in small, agile teams as we design and develop solutions to address our client's business challenges. Our success is measured with every satisfied customer and employee.

Why you want to join us

  • You have a passion for solving our customers complex business problems
  • Awesome learning and professional development opportunities
  • A culture built on teamwork and excellence

Benefits

HarmonyTech offers a highly competitive salary and benefits package including:

  • Medical/Dental/Vision Insurance (company contributes 80% of the entire premium)
  • Short/Long Term Disability Coverage
  • Life and AD&D Insurance
  • 401(k) Retirement Plan with Company Match
  • Tuition Reimbursement
  • Employee Referral Bonus
  • Paid Federal Holidays
  • Accrued Paid Time Off
  • Click the benefits package link above to check out the benefits we offer

Legal

HarmonyTech believes in a policy of equal employment and opportunity for all people based on merit. We are an Equal Opportunity Employer (EEO) and Drug Free Workplace Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or national origin or any other category protected by applicable federal, state or local laws.

The statements herein are intended to describe the general nature and level of work being performed by employees and are not to be construed as an exhaustive list of responsibilities, duties, and skills required of personnel. Additionally, they do not establish a contract for employment and are subject to change at the discretion of HarmonyTech.

Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Senior Web Developer in Washington DC vacancy
  • $155k - $175k

    OverviewAMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Senior Web Applications Developer to support mission-critical initiatives at Joint Base Anacostia-Bolling (JBAB), Washington, DC. In this role, you will lead the modernization, enhancement... 
    Senior
    For contractors
    Relocation package

    AMERICAN SYSTEMS

    Washington DC
    3 days ago
  • $116k - $122k

    Responsibilities Technica Corporation is seeking a Web Application Developer, Senior who will design, develop, and maintain advanced solutions using Power Apps (Canvas and Model-Driven), Power Automate, Dataverse, and Power BI. Lead architectural design sessions and... 
    Senior
    Work experience placement
    Remote work

    Technica Corporation

    Washington DC
    4 days ago
  • $112.13k - $186.88k

     ...years, Turnitin has partnered with educators and institutions to develop learning integrity solutions that recognize the enduring value...  ...services related to grading and feedback functionality. The Senior Software Engineer - Backend Services will be responsible for designing... 
    Senior
    Remote work
    Home office

    Turnitin

    Washington DC
    4 days ago
  •  ...This empowers us to build smarter solutions and deliver stronger results for our clients. As a Senior Drupal Front-End Developer you will use your exceptional web development skills and experiences to architect and lead the development of responsive Drupal websites... 
    Senior
    Full time
    Visa sponsorship

    Insomniac Design

    Washington DC
    1 day ago
  • $92.3k - $166.85k

    Leidos is seeking a Senior SharePoint System Administrator to support a large enterprise IT contract for the DOD. The SharePoint System...  ...problems from enterprise-wide application/system problems. Develop solutions for complex problems, update Knowledge Articles and Standard... 
    Senior
    Full time
    Contract work
    Remote work

    Leidos

    Alexandria, VA
    2 days ago
  • $119.7k - $199.3k

     ...Why This Role MattersThe Washington Post is seeking a Senior Software Engineer with expertise in personalization,...  ...the MissionDesign, build, and maintain full-stack web applications using Python and AWS services.Develop and optimize database schemas and queries, primarily... 
    Senior
    Full time
    Part time
    Flexible hours

    Washington Post

    Washington DC
    3 days ago
  • $165k

     ...highly cleared engineers, analysts, and program managers represent some of the best talent locally available. The Senior Full Stack Developer is responsible for the design, development, testing, and management of application development projects in support of IT... 
    Senior
    Full time
    Flexible hours

    Synergy Ecp

    Washington DC
    1 day ago
  •  ...Consulting (H2) is seeking a professional, organized, and adaptable Senior SharePoint Developer including Power Platforms (PowerApps, Power Automate, Power...  ...online (SPO) within Azure. This team develops in-house Web applications and customizations to existing business... 
    Senior
    Full time
    Contract work
    For contractors
    Work at office

    H2 Performance Consulting

    Washington DC
    3 days ago
  • $95.55k - $195.25k

     ...value. Recruiting for this role ends on May 31, 2027. What You’ll Do As a Deloitte Tax Full Stack Engineer, Senior you’ll design, develop, and deploy cutting-edge web applications and features that solve key business challenges. You’ll work hands-on across the entire... 
    Senior
    Work at office
    Local area
    Visa sponsorship
    Shift work
    2 days per week
    3 days per week

    Deloitte

    Rosslyn, VA
    2 days ago
  •  ...Senior Web Developer This is a future/general interest posting. Axiom Consultants, Inc, is seeking an experienced Senior Web Developer to provide technical and administrative services for the development of media products and the coordination of data management... 
    Senior

    Axiom Consultants

    Washington DC
    5 days ago
  • Senior Full Stack Developer Required Skills: Java/J2EE Spring Boot Rest/Restful API Microservices React JS AWS/AZURE (Cloud exp required) Basic Qualification: Yes Drug Screen: Yes Candidate must be your W2 Employee: No Interview Process:
    Senior

    Samprasoft

    Washington DC
    1 day ago
  • $130k - $170k

     ...Description We are seeking a Senior Full-Stack Developer with a strong background in building and architecting complex, data-driven systems. In...  ...years of experience building and maintaining enterprise-grade web applications using modern languages and frameworks (e.g.,... 
    Senior
    Full time
    Casual work

    Aristotle

    Washington DC
    1 day ago
  • $137k - $200.2k

     ...MAXAR TECHNOLOGIES, INC. is seeking an experienced API/Java/Python Developer to join its team in Washington, DC. The role focuses on developing high-performance, API-driven services, ensuring secure coding practices, and collaborating with multidisciplinary teams to implement... 
    Senior

    Maxar Technologies

    Washington DC
    2 days ago
  •  ...Leidos is seeking a Senior SharePoint System Administrator in Alexandria, Virginia. This position supports a large enterprise IT contract for the DOD, focusing on the deployment, operation, and maintenance of SharePoint services along with permissions management and troubleshooting... 
    Senior
    Contract work

    Leidos

    Alexandria, VA
    2 days ago
  •  ...NetServices (NSI) is seeking a Senior Full Stack Developer to design, develop, test, and manage application development projects in support of IT infrastructure. The role involves integrating third-party components, adding new capabilities, and automating operations under... 
    Senior

    Synergy ECP

    Washington DC
    2 days ago
  • $125k

     ...managers represent some of the best talent locally available. As a Front-End Developer , you will contribute to the design, development, and maintenance of modern, user-focused web applications that support mission operations. You will build responsive and high-performance... 
    Senior
    Full time
    Flexible hours

    Synergy Ecp

    Washington DC
    1 day ago
  •  ...BackEnd Software Engineer (2+ years - Senior Level) Locations: Arlington, VA, Reston...  ...join us to work on cloud-native full-stack web applications, advanced data analysis tools...  .... Our engineer-led software teams develop technical solutions on an aggressive schedule... 
    Senior
    Full time
    For subcontractor
    2 days per week
    3 days per week

    Black Cape

    Arlington, VA
    1 day ago
  • $185k - $225k

     ...A leading financial technology company in Austin is looking for a full-stack developer. This role requires 5+ years of software engineering experience, with expertise in JavaScript, Node.js, and React desired. You'll work on building scalable APIs and user experiences... 
    Senior

    Method Financial

    Washington DC
    2 days ago
  •  ...Leidos in the United States is seeking a Senior SharePoint System Administrator to support a large enterprise IT contract with the DoD...  ...implement, troubleshoot, and maintain SharePoint environments, develop solutions for complex problems, and oversee SharePoint projects... 
    Senior
    Contract work

    Leidos

    Alexandria, VA
    2 days ago
  •  ...International Executive Service Corps seeks a talented Senior Full Stack Developer for a remote federal program opportunity. This role involves designing and supporting secure, high-performing web applications with modern technologies. The ideal candidate will collaborate... 
    Senior
    Remote work

    International Executive Service Corps

    Washington DC
    2 days ago
  • $115k

     ...engineers, analysts, and program managers represent some of the best talent locally available. Key Responsibilities: -Design, develop, and maintain advanced solutions using Power Apps (Canvas and Model-Driven), Power Automate, Dataverse, and Power BI -Lead... 
    Senior
    Flexible hours

    SW Complete

    Washington DC
    3 days ago
  • $145k - $165k

     ...started.    How You'll Make an Impact:  As a Senior Fullstack Engineer on the Distribution Team, you'll be instrumental in developing and enhancing the products that connect...  ...You Up for Success: ~5+ years of PHP web application software engineering experience... 
    Senior
    Full time
    Work at office
    Local area
    Remote work
    Work from home
    Worldwide
    Home office
    Weekend work

    Third-Party Job Posts

    Washington DC
    1 day ago
  •  ...One Federal Solution (OFS) seeks a Senior Web Developer (Subject Matter Expert - Senior) to support a potential Federal Government client. As a Senior Web Developer, you will support the design, development, enhancement, and maintenance of financial management web applications... 
    Senior

    One Federal Solution

    Arlington, VA
    5 days ago
  •  ...An established industry player is on the lookout for a talented Power Platform Developer to enhance business productivity through innovative solutions. This role will involve designing and implementing custom applications using Microsoft Power Platform tools, including... 
    Senior

    Unisys

    Washington DC
    4 days ago
  •  ...Job Title Responsibilities: Knowledge in developing responsive web applications with JavaScript and related frameworks (React, Vue, etc.). Knowledge of server-side programming languages and frameworks such as Node.js, Python and working with open-source libraries... 
    Senior

    Software Technology Inc

    Washington DC
    2 days ago
  •  ...broadband to the billions who remain unconnected.Position OverviewWe are seeking a Senior Full Stack AI Application Engineer (Frontend Emphasis) with to design and build sophisticated web applications that surface advanced AI capabilities to internal and external... 
    Senior
    Work at office
    Remote work

    AST SpaceMobile

    Lanham, MD
    22 hours ago
  • $131k - $145k

    Responsibilities Technica Corporation is seeking a Senior Full Stack Software Engineer who will support the development of the FBI...  ...applications from concept through deployment.Key Responsibilities:Design, develop, implement, test, and maintain front-end and back-end... 
    Senior
    Work experience placement
    Remote work

    Technica Corporation

    Washington DC
    4 days ago
  • $145k

     ...Maximus is seeking a Senior Back-End Developer to join our team! The Senior Back-End Developer provides subject matter proficiency for work described...  ...years of recent and relevant experience performing back-end web design and development. ~ Demonstrated experience in... 
    Senior
    Contract work
    Remote work

    MAXIMUS

    Washington DC
    4 days ago
  •  ...Senior Full Stack Developer, Washington DC We are seeking a Senior Full Stack Developer to work on a team building custom software for great customers...  ...must have a recent track record of delivering modern web solutions using Agile methods. – Enjoy staying up to date... 
    Senior
    Local area

    NextStep

    Washington DC
    2 days ago
  • $141k - $225.6k

     ...matters at a company where you matter.Your ImpactAs a senior engineer on the team, you will be intimately involved...  ...professional software development experienceExperience developing large-scale, consumer-facing web applications.Expertise in JavaScript/TypeScript, HTML5... 
    Senior
    Work experience placement

    Axon

    Washington DC
    22 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Web Developer. Be the first to apply!