69,486 Pos Software Developer jobs in the United States

We are seeking to fill a Web Application Developer position. We strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering, software development, and other key areas.

We need an Web Application Developer for a Full time position.

Position: Web Application Developer

Location: 2nd and D Streets SW Washington,DC 20515

Position Type: Full time Remote

Travel: None

Clearance Required: US Citizen with Public trust

Job Description:

We are currently hiring an Web Application Developer in Washington, DC for a contract position. This will be a long term contract.

Typical Skills Include:

Strong skills developing application and backend services using C#, ASP.NET MVC, Web API, Java Script, jQuery, Node.js and CSS, Cloud AWS, SQL, GitHub Enterprise

Experience in automating tasks using scripted languages such as Bash, PowerShell, or Perl

Developing and maintaining web services; experience with MVC, WCF and Web APIs preferable

Experience designing and maintaining user interfaces (UI) with HTML, JavaScript, CSS; experience working with JavaScript libraries such as jQuery, Node.JS, Chart.js, Bootstrap preferable; UI Ajax.

Experience developing and maintaining data in relational databases; heavy SQL experience with Stored Procedures, Functions, performance tuning is required.

Proficiency in building web applications using ASP.NET Core, including experience with MVC (Model-View- Controller) architecture. Experience in developing RESTful APIs using ASP.NET Core Web API. Understanding of ASP.NET Core middleware and the ability to implement custom middleware. Knowledge of dependency injection principles and practices in ASP.NET Core. Familiarity with ASP.NET Core security features, including authentication, authorization, and data protection. Proficiency in using Razor syntax for dynamic content generation in views.

Proficiency in using jQuery for DOM traversal and manipulation

Experience with jQuery event handling for creating interactive user interfaces. Expertise in making asynchronous HTTP requests using jQuery's AJAX methods, and in integrating and customizing jQuery plugins for various functionalities

Experience in developing responsive web applications using Bootstrap

Proficiency in using Bootstrap's grid system for layout design.

Knowledge of Bootstrap components (modals, carousels, navbars, etc.) and customization techniques. Ability to customize Bootstrap themes using CSS and SASS.

Other tasks as assigned in support of operational needs.

Qualifications:

Preferred Education: Bachelor's degree in an IT-related field

GitHub Actions Certification

AWS Certified Developer

CompTIA Security+

Certified Software Development Professional

(ISC)2 CSSLP – Certified Secure Software Lifecycle Professional

Responsibilities:

Run and monitor software performance tests on new and existing programs for the purposes of correcting errors, isolating areas for improvement, and general debugging

Administer critical analysis of test results and deliver solutions to problem areas.

Install/upgrade software products as required

Write programming scripts to enhance functionality and/or appearance of company web site and/or related web applications as necessary

Provisioning development environments (local, virtual, or cloud-based)

Design, deploy, and maintaining deployment scripts and artifact repositories

Automating routine tasks (e.g., code formatting, testing, linting)

This is a remote position.

We are searching for cleared professionals who are passionate about their work and ready to take the next step in their careers! The talented individuals we hire at Synergy are provided with a multitude of contract opportunities from developing tip-of-the-spear capabilities to providing support for ongoing mission-critical operations. With high demand from our National Security customers for our talent and expertise, our employees are shaping the future in support of our customer's most critical needs and are working with some of the best and brightest in the industry.

What you will be doing:

Synergy is looking for a Software Engineer to join the Data Managment Team to perform Web Application Development.

If you're ready to step into a new and exciting role as part of a highly skilled team, then we want to hear from you and learn more about your experience!

Requirements

A bachelor's degree in computer science or related discipline from an accredited college or university is required and four (4) years of experience as a SWE on projects and program of similar scope and complexity. In lieu of a degree, seven (7) years of experience as a SWE in programs and contracts of similar scope, type and complexity is required.

Required Capabilities:

• Web application development
• Node JS experience
• Familiarity with VueJS desired, but not required
• Experience and familiarity in working with data in JavaScript Object Notation
• Familiarity with MongoDB or other document-based databases
• Familiarity with Docker containerized applications
• Self-motivated and eager to learn
• Experience with application development in JavaScript
• Familiarity with Linux operating systems in required

• Compensation : We offer highly competitive compensation so everyone can share in the growth of the company as we build its success together!
• Health & Retirement : We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family, now and in the future. Other health-related benefits include an employee Gym wellness benefit.
• Education : Individual growth is a priority at Synergy. 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.
• Work/Life Balance : A healthy work/life balance is essential for building and executing your work effectively at Synergy, 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 11 paid holidays a year. Synergy also provides flexible work options that work with your schedule and lifestyle.
• Great Corporate Facilities : Come by our corporate office and enjoy a weekly happy hour, take a drive to nearby restaurants, grab a snack or coffee in our café, or utilize our collaborative office space and conference rooms.

This Application Developer will work with leaders and experts on teams throughout the organization together & specify needs and develop solutions aimed at enhancing customer engagement and employee productivity. The position is responsible for expanding and optimizing our data and data pipeline architecture, as well as optimizing data flow and collection for cross functional teams. The applications developed by this position will work to:
1. Enable team member by automating processes to improve productivity and reduce errors from
manual repeatable tasks.
2. Web based application to access data and manage workflow of subsequent actions.
3. Deliver Marketing and Legal approved content to team members and customers.

At Hilti, we are a passionate global team committed to making construction better. As a trusted partner for productivity, safety, and sustainability, we provide our customers innovative solutions that impact the buildings, roads, and infrastructure people rely on every day.
Hilti is where individuals grow lasting careers by exploring possibilities, maximizing their potential, owning their development, and making a real difference every day.

• Design and create technical solutions in various systems to achieve results across the core Hilti process areas (Market Reach, Logistics, Finance, H/R) in support of process excellence
• Web applications development (C# & JavaScript experience required. Nice to have: VBScript, Angular, .NET, SQL server, etc.) to address process gaps
• Stay up to date on innovation in design processes and technologies
• Apply solid understanding of business models to focus on process improvements, failure analysis, and identification of productivity gain opportunities
• Utilize SAP / Business Intelligence (BI) system & reporting tools to analyze gaps and process improvements
• Must be able to partner cross-functionally with team members in various departments and function in a strong team environment within Market Reach
• Conduct analysis, partnering with functions to quantify opportunities / results, and then create reports utilizing solutions like: Power-BI, Data Lake, and Business Intelligence (BI)
• Must be able to design reports, tables, and queries to enable assessment and results tracking as well as continue to support existing technical tools

Hilti North America ranked #13 on Glassdoor's 'Top 100 Best Places to Work' for 2025.

In addition to a competitive base salary and bonus potential, we offer a robust benefits package including a generous paid time off policy that includes vacation, personal days, health & wellness, and 2 days per year to give back in your local community, paid family leave, educational reimbursement, 401(k) matching, medical/dental/vision coverage, and a variety of other benefits to fit the needs of our employees.
We will give you the tools you need to succeed through hands-on integration training and will support your continued professional development through ongoing training and mentoring, targeted leadership programs, and opportunities for international assignments in any of the 120+ countries in which we operate.

• Bachelor's Degree in MIS, Business, Marketing, International Business, or Finance required

• Experience in a data driven web application development
• Design front-end landscape ensuring cross-platform compatibility and performance
• Develop efficient, user friendly, front end interfaces for accessing data
• Prototype potential new User Interface (UI) solutions
• Strong Technical knowledge of C#, VBScript, .NET, JavaScript, java Angular, IIS server, etc.
• Lead the establishment of a central library of reusable components for web and mobile applications (style guide) based on our Corporate Identity, needs of the business units and industry best practices
• Develop and own the tool chain, processes, best practices, and implementation guidelines that are the key assets for our software development process
• Define and measure Key Performance Indicators (KPI) for front-end performance
• Strong demonstrated knowledge of Email Automation
• Strong experience with Microsoft Office (Word, Excel, and PowerPoint) preferred

• Broad knowledge of local business processes and data is preferred
• Two to four years of project or team related experience requiring change management preferred
• Able to communicate with cross-functional team members and management at all levels within the organization
• Able to gather information, analyze, develop and partner with others to execute strategies productively using Database driven Web Applications

Let's face it, we know there are lots of other companies out there. We have an excellent mix of people, which we believe makes for a more vibrant, more innovative, more productive team. We're a big company with a family-owned feel. You will be given the opportunity to make big changes that will ripple throughout the industry while feeling right at home with the Hilti family.

Hilti, Inc is committed to employing a diverse workforce. Qualified applicants will receive consideration without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity, gender expression, veteran status, or disability.

Are you ready to be a key contributor to our business success, helping us build web applications that connect systems, automate administrative tasks, track performance, incorporate information, and create insights to support strategic decisions?

Want to work remotely or in the office if you are in Denver? If so we want to hear from you.

We are currently seeking a Web Application Developer to join our mission-driven team based in Denver, CO. ***

What’s in it for you

You’ll be joining an open, collaborative team that includes some of the industry’s best and brightest minds. Veilsun was awarded Quick Base Solutions Provider of the Year 2019, 2018. Our team is an energetic group that enjoys having fun. We work remotely and/or onsite in a cool office in Downtown Denver with a flexible work environment that understands you have a family and life outside the office. Work hands-on with a team of other software engineers, technology architects, project managers and client success specialists, using cutting edge technologies to build the best products in the marketplace.

To reward your contribution, we offer a competitive salary with an exceptional benefits package including medical, dental, vision, life insurance, 401(k), paid time off, and sick time.

Pay range: From $85,000 to $105,000

What you will be doing

VeilSun is seeking a Web Application Developer to code, implement and maintain web based applications. Sample applications might include project management tools, key business workflows and custom application workflows that integrate with data providers via RESTful APIs. This position provides an excellent opportunity to be a key contributor to our business success. You will also help build web applications that connect systems, automate administrative tasks, track performance, incorporate information, and create insights to support strategic decisions.

As part of the technology delivery team you:

• Participate in the scoping of technical requirements, confirming allocated time is correctly sized for the technical task that is being assigned.

• Write HTML, CSS and JavaScript code to implement the functionalities outlined in the requirements document provided.

• Code and perform unit testing for the routines and procedures that have been produced as part of your coding work.

• Integrate your work into a code repository for successful deployment of the solutions being implemented.

• Maintain existing applications by writing code to improve performance, fix bugs or implement new functionalities.

• Participate in code reviews sessions where you will need to explain the technical approach taken in your code

• Participate in requirements gathering sessions with the assistance of project managers and stakeholders.

• Design, develop, and maintain server-side applications using Node.js

• Maintain and enhance existing server-side applications, performing updates, bug fixes, and optimizations as needed.

What you bring

• Bachelor degree in Computer Science or Engineering, or comparable experience

• Experience working with large datasets, or creating and managing databases.

• Experience building web applications using HTML, CSS and JavaScript

• Experience working with JavaScript frameworks such as: Angular or Vue.js

• Integrated customized styling CSS outside the usage of a pre-built framework like Bootstrap.

• Experience consuming data via RESTful APIs, managing JSON data transfer mechanism and understanding of the asynchronous mechanisms of JavaScript.

• Proficiency in Node.js and JavaScript, with a strong understanding of asynchronous programming.

Ideal candidate is

• Dependable -- more reliable than spontaneous

• People-oriented -- enjoys interacting with people and working on group projects

• Adaptable/flexible -- enjoys doing work that requires frequent shifts in direction

• Detail-oriented – able to focus on details of the task at hand

• A strategic thinker – able to drive organizational initiatives

• Achievement-oriented -- enjoys taking on challenges, even if they might fail

• Autonomous/Independent -- enjoys working with little direction

• Innovative -- prefers working in unconventional ways or on tasks that require creativity

• Energetic – brings enthusiasm and direction to the team

• Entrepreneurial – a thinker/doer leadership mentality

• Driven – works with a sense or urgency in all tasks

VeilSun delivers value-based innovation for cloud applications. That means we deliver immediate value for complex applications and build for long-term scalability. We start by developing a customized Technology Blueprint to fully understand our customers’ business objectives. We then deliver innovative technology applications carefully designed to help our customers achieve quick ROI and greater user engagement.

We specialize in QuickBase development, QuickBase consulting, cloud integration, and several other leading process improvement platforms such as Low Code No Code and MS Power Apps. We’ve helped hundreds of growing companies achieve their business goals through a scalable technology vision.

VeilSun is an EEO Employer. VeilSun is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. VeilSun is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

VeilSun, Inc. provides reasonable accommodations for applicants with disabilities. Applicants who require reasonable accommodation to submit an application for employment or otherwise participate in the application process should contact VeilSun’s Director of Human Resources to arrange for such an accommodation.

ITnova is seeking a Web Application Developer to support and enhance engineering web applications. The ideal candidate will work on full stack development, integration, and support for .NET-based systems and enterprise tools.

Location: Jersey City, NJ
Work Type: Hybrid

Responsibilities:

• Perform services to maintain and enhance existing Engineering customized .Net applications.
• Develop and maintain interfaces and integrations between various Engineering applications, including but not limited to data transfer using in-house or third-party web services, SQL Server ETL packages, SharePoint online data import and export, Azure Data Lake data import and export, and Esri GIS integration.
• At the direction of the Authority and in coordination with the Application group Project Manager and Technical Lead, design, develop, test and deploy new custom applications, as required.
• Maintain and support the SQL Server Report Services (SSRS) reports for Engineering applications.
• Provide general Engineering help desk support as a member of the Applications Support Team.

• Must possess a bachelor's degree from an accredited college in Computer Science or a related technical field.
• Minimum 5 years strong demonstrated experience in web application full stack development using ASP.Net Web Forms and ASP.Net MVC.
• Minimum 5 years strong demonstrated experience in C# programming with a strong understanding of object-oriented programming and design patterns.
• Minimum 5 years strong demonstrated experience in developing frontend using HTML, CSS, JavaScript, and jQuery.
• Minimum 2 years strong demonstrated experience in developing .NET applications with React.js as the frontend and Node.js as backend middleware or service layers.
• Minimum 2 years strong demonstrated experience in database design and development in a Microsoft SQL Server environment including stored procedure, functions, and data modeling, proficient in Entity Framework or other ORM technologies.
• Minimum 2 years strong experience developing or maintaining system integration interface, REST API, web services.
• Minimum 1 year solid demonstrated experience with version control tools Git and Azure DevOps.
• Minimum 1 year solid experience in report development using Microsoft SSRS.
• Demonstrate proficiency with Microsoft Office 365 Suite, including Word, PowerPoint, Excel and demonstrate proficiency with Adobe Acrobat Pro.

• Self-motivated with the ability to prioritize, meet deadlines, and manage changing priorities.
• Excellent oral, written and communication skills.

• Advanced degrees are highly desirable.
• Experience with AI API integration, knowledge of machine learning workflows and leverage pre-trained models is highly preferred.
• Experience with UI/UX design in Figma or similar platform is highly preferred.
• Experience with build/deployment pipelines and CI/CD processes is highly preferred.
• Experience working in an Agile/Scrum development environment.
• Experience in Python and Esri GIS data integration is preferred.
• Experience with Enterprise Content Management solutions such as SharePoint or OpenText are preferred.
• Familiarity with web security best practices and authentication frameworks (e.g., OAuth2, JWT)
• Some exposure or knowledge developing or maintaining application in the Azure cloud environment.
• Experience working with large public government agencies in construction industry, a plus.

Years college degree or equivalent technical study or above. 10 years proven work experience as a Front-end developer i.e. designing and developing the web applications robust and scalable web applications from concept to production using Angular and Web Forms/MVC 5.0 framework in .NET& environment with proficiency in C#, Java Script, CSS, and jQuery. Implementation of interactive UI.

Strasz Assessment Systems provides a one-of-a-kind, program-level solution to our clients in the Assessment Industry with our EPIC Exam Management Suite. In addition to our flagship product, we offer custom software development, integration, and support/consulting services to the professional certification and licensure industry. Strasz specializes in .NET development utilizing the Rational Unified Process (RUP) and Agile SCRUM. We offer a dynamic, entrepreneurial work culture that requires and rewards intelligent thinking.

Strasz is looking Senior Level Developers / Architects to join our development team as we design and deploy flexible and innovative mixed-architecture systems. In this role you will be responsible for / to:

Design and architect enterprise applications that elegantly balance the demands of security, portability, performance and rich features in the computer-based testing industry

Innovate solutions that complement existing applications

Determine and code initial patterns and frameworks for use by development staff

Review designs and code from developments staff

Provide technical guidance and direction for staff, applications and the corporation

Experience/Requirements:

• 10+ yearsobject-oriented development experience building UI and back end systems on
  the Microsoft platform
• 8+ years .NET framework with C#, 5+ years and 2+ MVC, 2+ years LINQ
• 2+ years of web services, RESTful services creation
• 2+ years of jQuery 5+ years SQL Server, T-SQL and the ability to perform schema design
• Strong WPF, XAML, MVVM, and Entity Framework skills and associated experience in production deployments / maintenance.
• Experience working with teams (5+developers) on application development projects
  employing an Iterative Software Development Life Cycle (RUP, Agile, Scrum,
  TDD)
• Experience creating logical and physical diagrams including Class, Interaction,
  Package, Collaboration, State, Activity, Deployment and Component
  Diagrams.
• Excellent problem solving, analytical, and conceptual thinking skills, combined with
  the ability to apply strong architecture design in a variety of situations.
  
• Excellent oral, written, listening and interpersonal skills.
• Demonstrated ability to productively, effectively and cordially work with clients and
  colleagues
• Minimum Education - B.S. in Computer Science or related degree
• Candidate must be open to travel between our Princeton, NJ and Boca Raton, FL sites,
  as well as client sites

Preferences:

• HTML5,JSON, jQuery UI, KnockoutJS/Backbone or other client side MVC or MVVM
  frameworks. Familiarity with Computer-Based testing

All your information will be kept confidential according to EEO guidelines.

Power 3 Solutions is seeking a Web Application Developer to support our client who specializes in serving the Intelligence Community. The Web Application Developer will serve as a front-end developer, helping to design and develop a brand new graphing web application that will allow our mission customers to visualize, analyze, and traverse their mission data in graph format and in near-real-time. Key technologies include the latest versions of Nxs Monorepo Framework, Angular, Angular Material, and the Cytoscape graphing framework. To be successful, you will research and utilize best practices and design patterns to write concise, powerful front-end code that is tested and scalable.

Responsibilities:

• Design and develop reusable components for a brand new graphing web application.
• Write clean code that adheres to leading design patterns and the five SOLID design principles.
• Devise generic solutions to complex questions users may need answered via user-facing features.
• Pitch small UI interactions that can be implemented to delight and bring joy to users.
• Work with the teams UX lead to refine, optimize, and ultimately perfect user workflows.
• Work with stakeholders to intimately understand their domain, frustrations, and their needs.

Skills Requirements:

• Considerable experience with component-based UI frameworks like Angular, React, and Vue.
• Considerable experience with other core project tech HTML, CSS, Sass, NPM, and REST APIs.
• Experience developing single-page web applications (SPAs).
• Familiarity with Git and GitLab CI/CD.
• Commitment to design patterns and modern front-end development principles.

Nice to Haves:

• Angular experience with versions 12+.
• Experience with Cytoscape.
• Experience with graph databases such as Neo4j.
• Experience with networking concepts, protocols, and analysis (routers, switches, etc.).
• Knowledge of SIGINT collection and analysis systems.

Requirement: 8 yrs., B.S. in a technical discipline or 4 additional yrs. in place of B.S. (Degree must be in Computer Science or equivalent field.) TS/SCI with polygraph required.

Salary: The projected compensation range for this position is $125,000 to $150,000 (annualized USD).

Benefits Overview:

• Three Carefirst medical plans available. Client pays up to 100% healthcare premium and up to 100% of the deductible amount depending on plan selection for employee and their dependents.
• Client pays 100% for Carefirst Dental and Vision plans for employees and their dependents.
• 401k: 15% company contribution (no match required).
• PTO: 160 hours, increases with seniority.
• 11 Floating Holidays.
• 4 Code Red Days.

EEO Statement:
Power 3 Solutions provides equal employment opportunities to all employees and applicants and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, pregnancy, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

The Web Application Developer will be utilizing Microsoft .NET technologies such as , C#, and T-SQL to design, develop and enhance web pages for the entire suite of software. Our Client isrecognized as one of Atlanta's top workplaces, offers a fantastic professional work environment coupled with a comprehensive benefits program.If you have what it takes to succeed in a fast-paced work environment, we want to hear from you. Responsibilities:

• Design, develop, and enhance back-end and web based components of the Clients products
• Work closely with management, architects and other team members to understand and address the specific requirements
• Perform trouble-shooting and programming analysis of system issues
• Produce quality code that performs well and follows the standards that are in place
• Contribute positively to overall success of the web team and the ability to meet the required deadlines

• BA/BS degree in Computer Science, Software Engineering or a related field
• 2+ years experience developing and delivering enterprise-level software products to market on time with high quality
• Successful implementation of object-oriented analysis and design techniques
• Comprehensive knowledge of Visual Studio 2010, 2015 and 2017, .NET Framework 4.0-4.7, C#, VB, DHTML, CSS, JavaScript, SQL
• Experience with jQuery, AJAX, Infragistics and other client technologies preferred
• Solid, analytical debugging skills
• Strong oral and written communication skills
• Proficiency in writing technical documentation and requirements
• Experience with structured bug and feature tracking and source control systems
• Knowledge of SignalR is preferred, but not required
• Must successfully complete and clear a criminal background check