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

Senior Web Application Developer

$110k
Full-time

Synergy ECP

NetServices (NSI) is an IT services firm with a long-standing reputation for delivering high-quality, cost-effective solutions to drive lasting results. Now operating as a subsidiary of Synergy ECP, NSI continues to stand out in a crowded contracting landscape through its agility, strong customer focus, and commitment to retaining exceptional talent. By taking on challenging IT initiatives, we cultivate our talent and are continually evolving through our partnerships with clients. Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available.

Description:

The Web Application Developer is responsible for designing, testing, and developing well-designed web-based software code that is testable and efficient, using best software development practices to meet user needs. This role involves recommending software upgrades for current and future systems, translating User Interface (UI)/User Experience (UX) design wireframes, ensuring software continues to function normally through software maintenance and testing, and documenting every aspect of the application, service, or environment as a reference for future maintenance and upgrades.

Key Responsibilities:

• Design, test, and develop well-designed web-based software code that is testable and efficient.

• Utilize best software development practices to meet user needs.

• Recommend software upgrades for current and future systems.

• Translate User Interface (UI)/User Experience (UX) design wireframes into functional web applications.

• Ensure software continues to function normally through software maintenance and testing.

• Document every aspect of the application, service, or environment for future reference and maintenance.

• Collaborate with cross-functional teams to define and implement new features.

• Write clean, well-documented, and scalable code.

• Debug and resolve technical issues to maintain the performance and security of web applications.

• Stay up-to-date with emerging technologies and industry trends to ensure the application remains current and competitive.

Qualifications:

• Proven experience in web application development.

• Experience with Microsoft 365 Power Platform and SharePoint.

• Strong knowledge of front-end and back-end web development technologies.

• Proficiency in HTML, CSS, JavaScript, and other relevant programming languages.

• Experience with UI/UX design principles and translating design wireframes into functional applications.

• Strong understanding of software development best practices.

• Ability to recommend and implement software upgrades.

• Experience in software maintenance and testing to ensure continued functionality.

• Excellent problem-solving and debugging skills.

• Strong communication and collaboration skills.

*Bachelors Required

*Minimum 8 Years experience

Preferred Skills:

• Familiarity with modern web development frameworks and libraries.

• Experience with version control systems such as Git.

• Knowledge of database management and integration.

• Understanding of web security best practices.

• Ability to document processes and code for future maintenance and upgrades.

Security Clearance requirement:

Must possess active  Top Secret clearance to be considered for this role.

Other Requirements:

U.S. Citizenship

Compensation Spotlight:  

For this role, our typical salary range starts at $110,000 and stretches up to $140,000. But here's the deal – we're not about capping your potential. We're committed to snapping up the best and brightest, and we're ready to put our money where our mouth is. So, if you're one of the rare exceptions to the status quo with the education, experience, and that extra something special, we're not afraid to go above and beyond to secure your talent. Because for us, it's not just about a salary. It's about the complete rewards package, the culture, and the opportunity to make a real impact.

Taking Care of the People Who Take Care of The Nation

Compensation : We offer highly competitive compensation that is consistently recognized by our employees as being generous!

Health & Retirement : We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family... both now and in the future. Other health-related benefits include People Partners who will help you navigate both personal and professional worlds, as well as strong wellness related resources offered through our healthcare provider.

Education : Individual growth is a priority at NSI/Synergy ECP. Employees are encouraged to take advantage of our company-sponsored continuing education program so they can get their degree or that next certification needed to propel them towards the next level. Not sure what's best for your career plans, we'll help you navigate it all!

Work/Life Balance : A healthy work/life balance is essential for building and executing your work effectively at NSI/Synergy ECP, but it’s also necessary to allow you the room to pursue everything you want to develop in your personal life. We offer a generous Paid Time Off benefit and 10 paid holidays a year. NSI/Synergy ECP also provides flexible work options that work with your schedule and lifestyle. 

Philanthropy: With the help of our amazing employees, NSI/Synergy ECP participates annually in building awareness, volunteering and contributing to dozens of organizations. We believe that giving back creates a sense of purpose, engagement, and fulfillment. Have a cause you are passionate about? We bet you'll find others here that care about it just as much!

NSI/Synergy ECP is committed to providing equal employment opportunities to all qualified individuals. Employment decisions are based on merit, qualifications, and business needs. We do not discriminate on the basis of race, color, sex, national origin, religion, age, disability, or any other status protected by applicable law.

Vacancy posted 7 hours ago
Similar jobs that could be interesting for youBased on the Senior Web Application Developer in Washington DC vacancy
  • $140k - $170k

     ...Senior Web Applications Developer AMERICAN 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... 
    Senior
    For contractors
    Relocation package

    American Systems

    Washington DC
    3 days ago
  •  ...Overview: Insight Global is seeking a Senior Web App Developer to support internal FBI enterprise applications under the ITSSS2 contract vehicle. This role supports the design, development, modernization, and maintenance of secure, front-facing internal web applications... 
    Senior
    Contract work

    Insight Global

    Washington DC
    3 days ago
  • $115k

     ...talent locally available. Key Responsibilities: Design, develop, and maintain advanced solutions using Power Apps (Canvas and...  ...C# plugins for extending business logic in Power Apps applications ~ Solid understanding of solution layering, ALM, and managed... 
    Senior
    Flexible hours

    Synergy ECP

    Washington DC
    3 days ago
  •  ...Senior Web Application Developer Only natural-born U.S. citizens can be considered for this role. We are seeking a highly experienced Senior Web Application Developer to serve as a technical leader, client liaison, and AI-enabled solutions engineer. This role requires... 
    Senior
    Flexible hours

    inSync Staffing

    Washington DC
    2 days ago
  • Bachelors Required Minimum 8 Years experience The Web Application Developer is responsible for designing, testing, and developing well-designed web-based software code that is testable and efficient, using best software development practices to meet user needs. This role... 
    Senior

    Bow-Wave-LLC

    Washington DC
    4 days ago
  • $190k - $235k

     ...District Partners is seeking a Senior Full Stack Developer to join a lean team focused on mortgage-backed securities technology. In this hands-on role, you will create production-grade software for investment systems, ensuring quality through disciplined engineering practices... 
    Senior

    District Partners

    Bethesda, MD
    19 hours ago
  • $169k - $240k

    A financial technology company is seeking an experienced software engineer to lead mobile initiatives, particularly with React Native. The ideal candidate will have 4+ years in software engineering, along with strong skills in JavaScript/TypeScript and backend systems. ...
    Senior
    Remote work

    Affirm

    Washington DC
    22 days ago
  • $125k - $135k

     ...Blu Omega LLC is seeking a Full Stack / Front-End Software Developer to support the design, development, and implementation of web applications for public health clients. With a competitive salary range of $125K-$135K, this role involves collaborating with product owners... 
    Senior
    Remote work

    Blu Omega LLC

    Washington DC
    2 days ago
  •  ...A government research institute in Bethesda, MD seeks a Sr. Full Stack Developer to enhance its web applications using Python and Django. In this full-time role, you'll work within an agile team, maintain high performance and accessibility, and contribute to a competitive... 
    Senior
    Full time

    NIH-NCBI

    Bethesda, MD
    1 day ago
  • TryApplyNow is seeking a Backend Software Engineer (Remote) to join Virtru, a leading data protection company. You will design, build, and maintain a robust backend platform while contributing to the open-source OpenTDF project. This role requires a minimum of 5 years...
    Senior
    Remote work

    TryApplyNow

    Washington DC
    19 hours ago
  •  ...our talented Team. Job Title: Senior Front-End Developer/UX Developer Location: Washington,...  ...to create usable, device-agnostic web-based products using clean and relevant...  ...integrates them into products when/where applicable. Qualifications: At least ten... 
    Senior

    Ampcus

    Washington DC
    2 days ago
  • A veteran-owned technology company is looking for a Web Developer to support the Defense Intelligence Agency. This role demands expertise...  ...web development, specifically with SharePoint, managing web applications and dashboards that align with organizational missions.... 
    Senior

    Red Gate Group

    Washington DC
    3 days ago
  • A technology firm is seeking a Full Stack Software Engineer to develop and maintain their web portal and mobile application. This remote role requires strong expertise in both frontend technologies like React Native and backend systems such as Node.js, alongside experience... 
    Senior
    Remote work
    Flexible hours

    Quartermaster

    Washington DC
    4 days ago
  • A recruitment agency is searching for a Web Developer in Washington, D.C. This onsite position requires TOP Secret clearance and the candidate must have eight years of relevant experience within federal government projects. Responsibilities include designing, creating,... 
    Senior

    SourcePro Search

    Washington DC
    3 days ago
  • $140k - $142k

    Akima is seeking a Web Developer to support IT operations across all DoD OIG networks in Alexandria, Virginia. This role involves designing and maintaining secure, scalable web applications, ensuring compliance with DoD standards, and collaborating with infrastructure... 
    Senior

    Akima

    Alexandria, VA
    3 days ago
  • $140k - $175k

     ...Since 1983, Aristotle has been a leader in developing technology and harnessing data used in political campaigns at every level...  ...better outcomes. We are seeking a highly experienced Senior Web Applications Engineer to serve as a technical leader within our... 
    Senior
    Full time
    Casual work
    Work at office
    Local area
    Remote work
    Flexible hours
    2 days per week
    3 days per week

    Aristotle

    Washington DC
    3 days ago
  • Advanced Network Consulting Inc is seeking a Drupal Web Developer in Washington D.C. This role involves designing, developing, and enhancing web applications built on Drupal 9/10/11, ensuring secure and scalable digital experiences. As a developer, you'll collaborate closely... 
    Senior

    Advanced Network Consulting

    Washington DC
    4 days ago
  •  ...Senior Microsoft Certified SharePoint Engineer | Washington, District of Columbia, United States Senior Microsoft Certified SharePoint...  ..., governance models, and lifecycle management frameworks - Develop and enforce governance, security, and compliance standards for... 
    Senior
    Remote work

    Indotronix International Corporation

    Washington DC
    11 hours ago
  •  ...Senior Front-End Developer At Whitespace, senior front-end developers are responsible for designing and implementing the solutions to our...  ...Responsibilities Work with clients to elicit and clarify application requirements. Collaborate with team members, from... 
    Senior

    White Space

    Washington DC
    13 days ago
  • Collaboredge Inc. is looking for a Drupal Web Developer responsible for designing, developing, and enhancing web applications built on Drupal 9/10/11. You will ensure compliance with coding standards and work closely with UX/UI designers to implement user-friendly interfaces... 
    Senior

    Collaboredge Inc.

    Washington DC
    3 days ago
  • Collaboredge Inc. in Washington, DC, is looking for a skilled Drupal Web Developer to design, develop, maintain, and enhance digital platforms using the latest Drupal versions. You will work closely with design and content teams, ensuring high-quality, user-centered experiences... 
    Senior

    Collaboredge Inc.

    Washington DC
    2 days ago
  •  ...A technology company focused on AI is seeking a remote full-stack developer for their C#/.NET team. The ideal candidate is a mid or senior-level developer with over 5 years of C# experience. This role emphasizes high-quality solutions and offers flexible working hours... 
    Senior
    Contract work
    Remote work
    Flexible hours

    Upkoi, Inc

    Washington DC
    4 days ago
  •  ...veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search... 
    Senior

    Software Technology Inc

    Washington DC
    1 day ago
  • $170k - $180k

     ...Piper Companies is seeking a Senior Fullstack Software Engineer to join a fast-growing healthcare technology...  ...: • Design, build, and maintain fullstack applications using React, Node.js, and TypeScript. • Develop and scale backend services and APIs leveraging AWS... 
    Senior
    Local area
    Remote work

    Piper Companies

    Washington DC
    1 day ago
  • $65 - $70 per hour

     ...Title: Senior Microsoft Certified SharePoint Engineer Duration: TBD Location: 700 12th St NW, Washington, DC 20005...  ...including custom solutions, workflows, forms, and integrations. Develop migration roadmaps, risk mitigation strategies, and execution... 
    Senior

    LanceSoft

    Washington DC
    1 day 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
  •  ...Job Title: Senior Front-End Developer (Angular 15, Mobile, JavaScript, Node.js, Git, Reactive JS) Key Responsibilities: • Front-End Development...  ...Lead the design and development of dynamic, responsive web applications using Angular 15. o Implement interactive and high-... 
    Senior

    Omni Inclusive

    Washington DC
    2 days ago
  • Lafayette Group Inc. is seeking a Mid/Senior Full Stack Developer with deep PowerShell expertise for advanced consulting in federal cybersecurity programs. This remote position focuses on developing and maintaining PowerShell solutions to enhance security strategies, requiring... 
    Senior
    Remote job

    Lafayette Group Inc.

    Arlington, VA
    4 days ago
  • A technology solutions provider is seeking a highly skilled Front-End Developer to design and implement dynamic user interfaces with a strong emphasis on AI applications. The ideal candidate should have over 7 years of experience in front-end development, expertise in Angular... 
    Senior

    TechDigital Group

    Washington DC
    11 hours ago
  •  ...Washington, DC, to drive innovative solutions that improve user experiences. In this dynamic role, you will design and maintain APIs, develop across the full stack using Go and Angular, and mentor engineering talents. The position requires 4-8 years of experience in... 
    Senior

    Change.org, PBC

    Washington DC
    1 day ago

Do you want to receive more vacancies?

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