Junior .net developer jobs in District of Columbia - 429 jobs

Job ID 2026-13500 # of Openings 1 Category Information Technology Benefit Type Salaried High Fringe/Full-Time LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors-helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value. Responsibilities Solution Design: Analyze business and technical requirements to design scalable SharePoint-based solutions. Architect and implement custom SharePoint components, including workflows, web parts, and applications. Partner with business stakeholders and technical teams to ensure solution align with operational needs and governance standards. Development: Develop and configure SharePoint solutions using supported development frameworks and tools (e.g., .NET, PowerShell). Create custom workflows, web parts, and extensions to enhance SharePoint functionality. Integrate SharePoint with external systems, data sources, and other enterprise systems and applications. Testing and Quality Assurance: Conduct unit, integration, and system testing to validate functionality, performance, and security. Troubleshoot, debug, and remediate defects identified during testing or production use. Provide technical support and issue resolution for deployed SharePoint solutions. Maintenance and Support: Deliver ongoing maintenance, enhancements, and operational support for SharePoint environments. Monitor system performance and resolve application or configuration issues. Stay current with SharePoint, Microsoft 365, and related platform update, best practices, and security standards. Documentation: Develop and maintain comprehensive technical documentation, including design artifacts, configuration guides, and operational procedures. Qualifications Required Qualifications: Bachelor's degree in Computer Science, Information Technology, or a related technical discipline. Minimum of eight years of experience developing and supporting SharePoint solutions in an enterprise environment. Strong knowledge of SharePoint architecture, development frameworks, and implementation best practices. Proficiency in .NET, C#, PowerShell, and other relevant development tools. Proficiency consuming RESTful APIs and building custom SharePoint Framework (SPFx) solutions within a microservice-based enterprise environment. Hands-on experience with SharePoint workflows, web parts, and custom applications. Working knowledge of SQL Server and relational database design. Demonstrated ability to work independently and collaboratively within multidisciplinary teams. Strong analytical, problem solving, and communication skill. Ability to successfully pass a Public Trust investigation. Preferred Qualifications: Experience with SharePoint Online and Microsoft 365. SharePoint Development or Microsoft 365 related certifications. Experience supporting SharePoint migration, modernization, or upgrade initiatives. Familiarity with Azure and cloud-based SharePoint solutions. LMI is an Equal Opportunity Employer. LMI is committed to the fair treatment of all and to our policy of providing applicants and employees with equal employment opportunities. LMI recruits, hires, trains, and promotes people without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, disability, age, protected veteran status, citizenship status, genetic information, or any other characteristic protected by applicable federal, state, or local law. If you are a person with a disability needing assistance with the application process, please contact Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information. Need help finding the right job? We can recommend jobs specifically for you! Click here to get started.

SkillStorm is actively seeking full-time Entry Level Software Developers for one our Fortune 100 clients. An ideal candidate is one with a strong technical mindset, exceptional problem-solving skills, and logical reasoning abilities. This is an on-site position. You will spend 12 weeks collaborating in team-based settings, undertaking diverse, real-world projects to prepare for seamless integration into our clients' operations. Once training is complete, you will be deployed to our enterprise or government clients, ready to have an immediate impact on day one. Entry Level Software Developer Requirements: Must possess a Bachelor's degree Must have 9 months+ of TECHNICAL experience Must be relocatable to multiple different locations and in office Ability to earn a government security clearance Possess a strong understanding of programming principles, data structures, algorithms, databases, and SQL, enabling the development of software solutions. Experience with software development and programming using Java, C#, or similar object-oriented programming language. Legally authorized to work in the U.S. under SkillStorm's W2; not a C2C position. EOE, including disability/vets. Strong analytical and problem-solving skills along with a logical mindset to tackle complex challenges to develop effective and innovative solutions. Demonstrate excellent verbal and written communication skills, facilitating clear and effective interactions with team members, stakeholders, and clients. Entry Level Software Developer Responsibilities Develop new applications and modify existing applications using programming languages, platforms, frameworks, and tools used by our clients. Develop well-structured, readable, and efficient code to solve specific tasks or improve existing applications. Adhere to coding standards and best practices to maintain high-quality software. Identify, diagnose, and fix bugs in software applications, ensuring that the applications run smoothly and efficiently. Provide technical support and problem resolution related to software issues. Engage in code review sessions with peers to ensure code quality, share knowledge, and learn from others. Provide constructive feedback and suggest improvements to optimize performance. Assist in the deployment and testing of applications to production environments, ensuring that they meet performance benchmarks and are compatible with other system components. Work closely with other departments, such as quality assurance, project management, and product management, to ensure that projects are delivered on time and meet predefined objectives. Communicate ongoing activities and results to business sponsors, stakeholders, and management. Where SkillStorm stands out: Competitive salary Enterprise level technology training and certification Opportunity to work for enterprise companies and government agencies Health, Vision, Dental, and Life Insurance with 401K Continuous mentorship and support About SkillStorm Founded in 2002, SkillStorm was built on the mission of accelerating careers in high-demand technologies. We design, build, and deploy Stormers from all backgrounds and experience levels in today's in-demand technologies such as AWS, Salesforce, PEGA, ServiceNow, and Appian. We are committed to hiring and training college graduates and veterans for high-growth technology careers with our enterprise and government clients. Through these dedicated efforts, we are able to build a reliable, exclusive pipeline of high-quality, U.S.-based tech talent with the skills and clearance levels required to support our client's critical technology initiatives. Equal Opportunity Employer All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. Location: Arizona, Washington DC

ASP.NET/VB.NET Developer Terms: 6 month contract to hire Pay Rate: $53 Salary Conversion: $98-102k/yearly Interview Availability: Next Monday, Tuesday, and Wednesday Start Date: Public Trust Clearance needed - if anyone has an Active Clearance already, that's a huge bonus! Interview Process: Phone  Face to face  Offer Background Check: Public Trust Clearance Successful candidate must be able to obtain and retain a Public Trust security clearance. Candidates must be authorized to work in the US and a resident of the US for the previous 5 years with no longer than a 90-day absence. Will perform and participate as part of a team performing new application development and provide maintenance support of existing applications: 8-10 years of related software development experience. Required Skills: The development tools include MS .NET VS2010, VS2005, 1.0, Classic ASP, and Visual Basic 6.0 utilizing SQL Server 2005 and 2008, Microsoft SQL Analysis Services 2005 and 2008, MS Team Foundation Server, MS .NET Framework 1.0, 1.1, 2.0, 3.0, 3.5, 4.0, and AJAX 1.0, 2.0. 1. Strong preference for ASP.NET or VB.NET versus C#.NET (Current team have either ASP.NET or VB.NET experience. They will be conducting the in-person interview, and will probably view C#.NET (only experience as a negative) 1. Designs, develops, codes, tests, and debugs complex new software products, or makes significant enhancements to existing software. 2. Resolves complex hardware/software compatibility and interface design considerations. 3. Conducts investigations and tests of considerable complexity. 4. Researches emerging technologies to determine impact on application execution. 5. Provides input to staff involved in writing and updating technical documentation such as user manuals, system documentation, and training materials. 6. Troubleshoots complex problems and provides customer support for software operating systems and application issues. 7. Prepares reports on analyses, findings, and project progress. 8. Provides guidance and work leadership to less-experienced software engineers. 9. Maintains current knowledge of relevant technology as assigned. 10. Participates in special projects as required. Additional Information Veredus, A Hays Company is the leader in IT staffing and recruitment. With our local market knowledge and global reach, we better understand your specific needs and find you the perfect person or position. Our recruiting experts provide you a personal service to make the right match to help your or your business grow and succeed. We specialize in 22 functional areas of IT, in 20 industry sectors across 30 states, to provide you an expert service. We are an award winning company with total commitment to quality, integrity, and first class service. That's what makes us the trusted partner you can count on. For more information visit ******************* or ***************

Role: ASP.NET MVC Duration: 6+ Months BGV will be done for the selected candidates. Around 5-10 years of experience on ASP.NET Webforms and MVC Application Development • SQL Server 2012+ database design including stored procedures and triggers • Web Services, SOAP, XML, XSL, XSLT, XML Schema, CSS, DOM, HTML, AJAX and JavaScript • .NET Framework 4.0 • Reporting tools such as Crystal Report and Telerik Reporting for .NET Please respond with your word resume and requested details: Full Name : Work Authorization: Contact Number : Email ID : Skype ID: Current location: Willing to relocate : Rate/hr : Additional Information All your information will be kept confidential according to EEO guidelines.

Mapjects.com Federal services is a leading centralized logistics operations portal platform. We're seeking C#, C++ developers, [M2M developer] ASAP ************************ Email WORD resume and contact to ***************** or ****************** US citizens or (Green Card with at least 5 yrs US history) Compensation is very competitive, and commensurate with experience, loc Fairfax VA/DC Corp 2 Corp, 1099, or W2 (please email your expectations, and availability to start) Job Description C#, C++ Developer Socket programming is a plus ( ****************************************************************************************** ) Additional Information please email word copy of resume to ensure it has your contact information, and phone number to reach you. ******************

Role: ASP.NET MVC Duration: 6+ Months BGV will be done for the selected candidates. Around 5-10 years of experience on ASP.NET Webforms and MVC Application Development • SQL Server 2012+ database design including stored procedures and triggers • Web Services, SOAP, XML, XSL, XSLT, XML Schema, CSS, DOM, HTML, AJAX and JavaScript • .NET Framework 4.0 • Reporting tools such as Crystal Report and Telerik Reporting for .NET Please respond with your word resume and requested details: Full Name : Work Authorization: Contact Number : Email ID : Skype ID: Current location: Willing to relocate : Rate/hr : Additional Information All your information will be kept confidential according to EEO guidelines.

Benefits: Log4J Postgres MySQL Junit GIT Java Lambda JPA JDBC MVC Java Spring Boot TITLE: Net Web Services Developer LOCATION: Washington, DC/ Onsite MINIMUM EDUCATION: Bachelor's degree in IT, related field, or equivalent experience. REQUIRED EXPERIENCE: 10 years INTERVIEWS: Webcam Only Job Description: The client is looking for a Web Service Developer to support a team that maintains a telecommunication-based Operational Support System. Complete Description: The Web Services Developer's responsibilities include being fluent in Agile / Scrum work environments including but not limited to Maintaining Java and Spring-based services; Meeting with Customers to discover problems and features; Working with Customers to establish desired streamlined workflows for any new features; maintaining User Stories, Defects relevant to your tasks and testing those which are not; participating in daily stand-up meetings; participating in full life cycle Scrum deployments; creation of own tasks as the sole Web Service developer on our team. Skills:· Java Spring Boot Framework. Required 3 Years · Java Spring Framework: Security, MVC, JDBC, JPA. Required 3 Years · Java Lambda Expressions, Collections, Streams. Required 2 Years · Version Control Systems (GIT). Required 3 Years · Java Test Frameworks (Junit). Required 1 Years · Relational DB System (ie MySQL, Postgres, etc). Required 2 Years · Java Logging Frameworks (e.g. Log4J). Required 1 Year · Experience with Cloud Computing Using AWS. Required 2 Years · Continuous Integration Tools (e.g. Jenkins). Required 2 Years · Experience with Agile/Scrum environment. Required 6 Years · Mobile App Development. Desired 1 Year · Understanding of ReactJS, HTML5, CSS. Desired 1 Year · Leading projects, ensuring they are in compliance with established standards/procedures. Desired 3 Years · Associate's degree in IT or related field or equivalent experience. Required · Bachelor's degree in IT or related field or equivalent experience. Highly desired · Planning, coordinating, and monitoring project activities. Required 6 Years · leading projects, ensuring they are in compliance with established standards/procedures. Required 6 Years Compensation: $40.00 - $50.00 per hour About Us AHU Technologies INC. is an IT consulting and permanent staffing firm that meets and exceeds the evolving IT service needs of leading corporations within the United States. We have been providing IT solutions to customers from different industry sectors, helping them control costs and release internal resources to focus on strategic issues. AHU Technologies INC. was co-founded by visionary young techno-commercial entrepreneurs who remain as our principal consultants. Maintaining working relationships with a cadre of other highly skilled independent consultants, we have a growing number of resources available for development projects. We are currently working on Various projects such as media entertainment, ERP Solutions, data warehousing, Web Applications, Telecommunications and medical to our clients all over the world.

About Seneca Resources: Seneca Resources is client driven provider of strategic Information Technology consulting services and Workforce Solutions to government and industry. Seneca Resources is a leading IT services provider with offices in Reston, Virginia, Alabama and Columbia, Maryland that service clients throughout the United States. The key to our success lies within our strong corporate culture which drives our business. We challenge our staff through engaging work, and we reward our staff through competitive compensation, extensive professional training, and excellent opportunities for career advancement. In turn, we look for only the best and brightest to join our team. We are an Equal Opportunity Employer and value the benefits of diversity in our workplace. Position: Senior .NET Developer Location: Washington, DC Clearance/Citizenship: US Citizenship required to support a federal client Compensation: Very Competitive Summary: Experienced software developer to lead the design and development of an integrated web application to support the client's internal business processes. Will work closely with the project manager, other development leads and subject matter experts to analyze requirements, develop application architecture and design key application components as part of the core development team. Will lead a team of 3-4 module developers to design, develop and integrate multiple modules into the overall product. Will be responsible for interfacing with Analyst, QA, infrastructure and support teams to support planning activities for QA and release deployment phases. Key Responsibilities * Writing secure, reusable, and easily maintainable code * Design, develop and maintain ASP.Net applications following industry best practices * Database design/development - MS SQL Server (2008, 2012, 2014) * Communicate effectively with management, colleagues, and partners Qualifications * Must be a U.S. Citizen * 4-year degree in a related field, or equivalent certifications and experience * Minimum of 10 years of progressive experience developing web applications using Microsoft .NET technologies * In-depth experience with C# and ASP .NET 4.5. * In-depth understanding of relational databases and SQL for implementing database-driven, web-based applications using T-SQL and Stored Procedures * Strong experience in ASP.NET in C#, .NET Framework, Web Services, WCF, ADO.NET, Entity Framework, Web Forms, MVC, JQuery, Angular JS, SOA * Experience with advanced UX technologies/frameworks including development of Rich Internet Applications (RIA) * Experience in Visual Studio & Team Foundation Services * Experience in MS SQL Server 2012/2014, T-SQL & Stored Procedures * Excellent verbal communication skills, as well as strong problem solving abilities and an aptitude for learning new technologies * Self-motivated, with a strong sense of accountability

Experience: Middle level shall have six years and senior level shall have at least ten years of experience in GIS and related development. Experience in GIS concepts, computer graphics fundamentals, and relational database fundamentals and concepts is essential. Must have experience in the development of complex analysis and mapping projects. Must be proficient in the coding of software and manipulating digital databases as well as using GIS programming languages, Internet markup languages, and other, pertinent technologies. Must have the ability to communicate technical information to non-technical computer users, both orally and in writing. In addition to the above requirements, leads application development team. Works with other members of a program team (i.e. infrastructure, security, etc.) to ensure applications meet Client IT requirements. Responsibilities: Full-time support. Staff in this category work independently to develop GIS tools and applications, perform complex analyses, and develop multi- layered maps accomplished by using an appropriate combination of tools found in the GIS application suite and other programming environments. Design and implement data conversion procedures and perform software and database quality control. Work closely with the GIS user community to determine specific application requirements and specifications. Perform project planning, requirements analysis, database design and development, and quality assurance and quality control. Education: See above for the various categories Location: The contractor shall provide on-site support in designated Government workspaces primarily in the Washington, DC metropolitan and surrounding areas

.NET Developer (Onsite) Washington, DC Metro Area Overview: Softtek Government Solutions is looking for a hands-on .NET Developer to join our growing team! As a .NET Developer, working on our team, you will develop and maintaining software applications for a high-profile customer. The role operates in an Agile Kanban environment and requires strong collaboration with the rest of the team members to conduct full lifecycle software development. Responsibilities: Design and code software application architectures that meet functional and non-functional requirements as well as user acceptance criteria. Create software code, unit tests and assist with encoding, testing, debugging, and documentation Understand client requirements and prepare designs for translating those into software applications Uses coding methods in specific programming languages to initiate or enhance program execution and functionality Perform installation of code releases and patches and write scripts or programs for IT applications Research, and assists in the development, and/or participates in hands-on installation, configuration, and maintenance of large enterprise applications. This includes troubleshooting production issues, deploying application and configuration components, automation and upgrade. Develop business intelligence reports in Microsoft PowerBI Assist in production support of business applications; troubleshoot application failures and diagnosing performance or reliability issues of applications; assisting application teams in the use of custom support tools. Must Haves: A Bachelor of Science (BS) degree in related field or equivalent work experience can be substituted instead of a degree. Must have a total 6+ years of IT Experience design, develop, and maintain both new and existing software applications Programming in modern JavaScript, Angular, C#, ASP, HTML, and CSS Experience developing front-end / user interface development Experience developing middle tier, business logic, REST APIs, web services Experience developing backend, integrations, SQL/T-SQL, Microsoft SQL Server Experience with developing business intelligence reports with Microsoft PowerBI Experience with Automated Test Development with Selenium Previous Federal/Gov't Contracting experience is a Plus Good communications skills in both writing and verbal. US Citizenship Ability to obtain a Security Clearance /TS About Softtek Government Solutions Softtek Government Solutions is a professional services firm focused on addressing our nation's most complex threats and challenges. As a small business we're committed to supporting our clients' missions with services delivered by our diverse and experienced staff. With expertise in cybersecurity, emergency preparedness, and public health, our experience base spans federal, state, and local governments, as well as private sector entities. Softtek Government Solutions encourages collaborative communication and ongoing learning. Some of our benefits include: Extensive training programs Gym membership reimbursement Education reimbursement Technology benefits Commuter benefits Generous paid time off and much more! Softtek Government Solutions is an Equal Opportunity Employer (EOE)

Description At MetaPhase, we believe Quirky is Cool and being authentic is the only way to be! We take the work we do very seriously and do a lot of important mission-focused work for our clients. We are individuals with different passions and strengths who take as much joy in the work we do as from those we work with. Today, we have a team that is invested in creating new solutions that lean forward, challenge the status quo, but also reflect our intimate knowledge of our customers' business. Over the years we have fostered a culture in which we are united by shared values-passion, solidarity, generosity, curiosity, and boldness-and these come alive in the work we do and how we do it. Together, we know our people are our difference-for our clients and our colleagues. Are you ready to: Work alongside a dedicated and diverse set of people to offer honest advice and practical guidance to our clients? Learn and grow by taking advantage of every opportunity available to you? Be the difference and make it happen? MetaPhase is currently supporting a US Federal Agency to modernize a critical website by leveraging open-source technologies following agile principles. The cloud-based application includes middleware microservices, front-end user interfaces, and backend databases/APIs. MetaPhase is seeking a Front End (React) Developer with 4+ years of experience to join a cross-functional agile development team to deliver a custom cloud application in support of a critical federal program. The developer will contribute to development tasks and activities which will include creating user interfaces and API/web services. The solution is to be built in a cloud environment and will be integrated with multiple external systems. The developer will be responsible for collaborating within an agile team (requirements, designers, testers) and client stakeholders (product owner, end-users) to understand user stories and implement assigned user stories. What You Will Be Doing: Collaborate with customer product owners and cross-functional agile team to support working sessions and to evaluate, define, and prioritize requirements/features/user stories Design and build React components and pages with TypeScript, modern CSS, and USWDS patterns Translate UX and content requirements into accessible interfaces that meet WCAG 2.1 AA Integrate front end features with REST or GraphQL APIs, including authentication and error handling Partner with product, design, content, security, and DevOps to plan and deliver increments in Scrum Improve performance and reliability, measure with Lighthouse and WebPageTest, and track Core Web Vitals Write unit and integration tests with Jest and React Testing Library, maintain high coverage Participate in code reviews, contribute to shared component libraries and design systems Support CI/CD pipelines and DevSecOps practices, including dependency scanning and SAST Create and maintain technical documentation, contribute to ATO and change control artifacts as needed Provide on call or release support during business hours, and limited after hours support during scheduled deployments What We Need From You (Required): 4+ years of professional front end development experience, or equivalent 3+ years building production applications and/or websites with React, including React 18 features and hooks Proficiency with TypeScript, modern CSS approaches, and responsive design Hands on experience implementing Section 508 and WCAG 2.1 or 2.2 AA, including automated and manual testing Experience with the U.S. Web Design System, or a comparable design system at scale Strong API integration skills, REST or GraphQL, and handling of auth flows and pagination Solid testing practice, Jest and React Testing Library Git based workflows, pull requests, trunk or GitFlow, and feature flags Agile delivery experience, Scrum or Kanban, and user story collaboration Excellent communication skills and the ability to work directly with federal stakeholders Work Setup & Travel: Hybrid - Based in Washington, DC. Occasional travel may be required. Clearance & Education: Must be able to obtain Public Trust Bachelor's degree in Information Systems, IT Management, or related field Benefits & Perks: At MetaPhase, we care about your well-being and success. Our benefits include generous PTO, federal holidays, parental leave, and comprehensive health coverage (medical, dental, vision, life, and disability). We also offer a 401(k) with company match, FSA/HSA options, commuter benefits, and much more. About MetaPhase MetaPhase is different with a purpose - demonstrating a new approach to the industry that puts employees and culture first! We continue to be recognized by industry as one of the fastest growing and most impactful consultancies in the nation, and are aggressively hiring to grow our team: Best Places to Work Washington Post Top Workplaces - 2022, 2023 Washington's Business Journal's Best Places to Work - 2021, 2022 Virginia Businesses Best Place to Work - 2021, 2022, 2023 Northern Virginia Technology Council Top 100 Technology Firms - 2020 MetaPhase is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability or veteran status, or any other factors protected by federal, state, or local law. #dice #LI-Hybrid

Knowledge Management, Inc. (KMI) has the leadership and experience to deliver innovative technology, logistics and management solutions to meet real mission requirements. KMI is a Minority Business Enterprise (MBE) and Small Disadvantage Business (SDB) that specializes in Logistics, Warehouse Services, Distance Learning/Training, Enterprise Solutions, Financial Management Support, Program Management, Intelligence Analysis & Threat Assessment, and Data Analytics/Operations Research. Since 1998, our solutions and services have helped our clients improve performance, drive cost and operational effectives, and map technology needs for tomorrow's requirements. Title: Junior Backend/Middleware Developer Location: Remote with ability to travel to support case work as required. Some travel requirements may be outside of the USA. Position: 1 Duration: Multi-year program Start date: ASAP Security Clearance: Active US Treasury Public Trust preferred. Anyone with an active DOD clearance, would be processed for a DHS Public Trust. Salary: Please provide your salary requirement MUST HAVE IRS OR US TREASURY EXPERIENCE Position Overview: Knowledge Management, Inc. is seeking a Junior Backend/Middleware Developer to support the design and development of our client's secure, scalable API and middleware solutions. This role will focus on implementing well-defined API endpoints and writing comprehensive unit tests to ensure the reliability and quality of our mission-critical applications. Key Responsibilities: Develop and implement RESTful API endpoints using Java and the Spring Boot framework based on provided technical specifications. Write comprehensive unit and integration tests to ensure code quality, functionality, and performance. Collaborate with senior engineers to troubleshoot and debug development efforts. Participate in code reviews to learn and contribute to maintaining high-quality standards. Required Qualifications: Experience developing applications with Java and the Spring Boot framework. Familiarity with RESTful API design and development principles. Experience with unit testing frameworks (e.g., JUnit, Mockito). Proficiency with version control systems, particularly Git. Desired Qualifications: An existing US Treasury Public Trust or equivalent Federal security clearance. Benefits: All full-time employees are eligible to participate in our benefits programs: Health, dental, and vision insurance 401(k) retirement plan Paid time off (PTO) and holidays Group Term Life and Accidental Death and Dismemberment Insurance Voluntary Term Life Insurance Short and Long-term disability insurance Equal Employment Opportunity Statement. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. E-Verify Statement. Knowledge Management, Inc. participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. If E-Verify cannot confirm that you are authorized to work, KMI is required to give you written instructions and an opportunity to contact Department of Homeland Security (DHS) or Social Security Administration (SSA) so you can begin to resolve the issue before the employer can take any action against you, including terminating your employment. Employers can only use E-Verify once you have accepted a job offer and completed the Form I-9. Pay Transparency Non-Discrimination Provision. Knowledge Management, Inc. will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. 41 CFR 60-1.35(c) Disability Statement. If you have a disability and need reasonable accommodation or assistance at any point in the application or onboarding process, please email us at *****************************.

Our Vision To become baseball's highest performing organization - defined by our relentless pursuit of excellence, strengthened by our connection, and fueled by our positive energy. Our Core Values Joy. We want to be around people that like to have fun. We remain optimistic through the ups and downs, we enjoy the process, and we share in something bigger than ourselves. Humility. We don't have all the answers. We lead with curiosity, listen generously, and seek growth from every experience - especially the tough ones. We have gotten over ourselves. Integrity. We do the right thing, even when it's hard. We act with honesty, accountability, and respect for our teammates and ourselves. We treat the custodian like the king. Competitiveness. We embrace challenges and thrive in high-stakes environments. We prepare relentlessly. We are energized by the idea of keeping score. Summary: The Washington Nationals are seeking a junior web developer to join our Baseball Research & Development team. We are looking for candidates who are both passionate about building web applications and enthusiastic about the opportunity to work on software that has a significant impact within a baseball organization. The junior web developer will contribute to our internal web application used by the entire baseball organization. Some key features of the site include player pages, video, data visualizations, custom reports, and other tools. Our web application helps inform player acquisition decisions and player development processes by surfacing information to front office decision makers, coaches, acquisition specialists, and players. Essential Duties and Responsibilities: Collaborate with senior developers to design, develop, and deploy new features for our internal web application Develop responsive frontend interfaces using a combination of Vue + Tailwind, or standard HTML + CSS + JavaScript Translate mockups and requirements provided by stakeholders into functional user interfaces Participate in the code review process to ensure code quality and share knowledge Troubleshoot and resolve bugs or performance issues Requirements: Minimum Education and Experience Requirements Bachelor's degree in computer science, computer engineering, information science, or related experiences 1+ year of full-time web development experience Knowledge, Skills, and Abilities necessary to perform essential functions Experience with modern programming languages (e.g. Ruby, Python, JavaScript) and backend frameworks (e.g. Rails, Django, Flask, FastAPI, Node/Express) Experience with frontend JavaScript frameworks, such as Vue or React, HTML, and CSS Some experience with relational database systems and SQL Some experience with JavaScript data visualization libraries (D3, Plotly, Chart.js) is a plus Ability to communicate clearly and effectively Ability to write clean, concise, and maintainable code Ability to work both collaboratively and independently Authorized to work in the United States Physical/Environmental Requirements Office: Working conditions are normal for an office environment. Work may require occasional weekend and/or evening work. Compensation: The projected annual salary range for this position is $80,000 - $90,000 per year. Actual pay is based on several factors, including but not limited to the applicant's: qualifications, skills, expertise, education/training, certifications, and other organization requirements. Starting salaries for new employees are frequently not at the top of the applicable salary range. Benefits: The Nationals offer a competitive and comprehensive benefits package that presently includes: Medical, dental, vision, life and AD&D insurance Short- and long-term disability insurance Flexible spending accounts 401(k) and pension plan Access to complimentary tickets to Nationals home games Employee discounts Free onsite fitness center Equal Opportunity Employer: The Nationals are dedicated to offering equal employment and advancement opportunities to all individuals regardless of their race, color, religion, national origin, sex, age, marital status, personal appearance, sexual orientation, gender identity or expression, family responsibilities, matriculation, political affiliation, genetic information, disability, or any other protected characteristic under applicable law.

Job Title: Cloud Application Developer Location: Remote Duration: Full -Time. We are seeking an experienced Cloud Application Developer to design, build, and deploy cloud -native applications on AWS. This role requires strong software engineering expertise, deep knowledge of AWS services, and proficiency with DevOps tools and practices. The ideal candidate will be adept at delivering scalable, secure, and cost -effective solutions while bridging the gap between application development and infrastructure management. Required Skills & Qualifications Bachelor's degree in Computer Science, Engineering, or related field 4+ years of professional software development experience Strong proficiency in Python or Java Hands -on experience with core AWS services: Amazon S3, DynamoDB, RDS AWS Lambda, Step Functions AWS CloudWatch Infrastructure as Code (IaC) expertise using Terraform or AWS CloudFormation Proficiency in Git and version control best practices Technical Expertise Designing and building cloud -native and serverless applications Understanding of microservices architecture and RESTful API design Familiarity with CI/CD pipelines (Jenkins, GitHub Actions, AWS CodePipeline) Containerization experience (Docker) and orchestration familiarity (ECS/EKS) Strong grasp of AWS SDKs, CLI, and security best practices (IAM roles, permissions, encryption) Knowledge of the AWS Well -Architected Framework DevOps & Automation Infrastructure automation and configuration management Monitoring, logging, and alerting implementation (CloudWatch, third -party tools) Automated testing and deployment pipelines Performance tuning and cost optimization in AWS Preferred Qualifications AWS Certified Developer or AWS Certified Solutions Architect Experience with API Gateway and event -driven architectures NoSQL database experience (DynamoDB, MongoDB) Key Responsibilities Architect, develop, and maintain cloud -native applications Write and maintain infrastructure as code for automated deployments Implement and optimize CI/CD pipelines Monitor, troubleshoot, and resolve production issues Collaborate with cross -functional teams to deliver high -quality solutions Continuously improve application performance, scalability, and security Soft Skills Strong problem -solving and analytical abilities Excellent communication and collaboration skills Ability to work effectively in fast -paced, agile environments Self -motivated, proactive, and adaptable to emerging technologies

AVER is a fast-growing SDVOSB that has achieved significant revenue growth over the past 5 plus years with much of our work focused on Data Analytics, Mission Support, IT Modernization and Biometrics. AVER is seeking a Principal .Net Application Developer with in-depth knowledge and experience assisting with agile methodology development for software maintenance and operations using .NET based coding tools. This role is technically focused from a software development lifecycle perspective to deploy products into a production environment. Join a collaborative team who values AVER's mission, focus, and culture of delivering exceptional client service with great people and transformative technology solutions that ensure Government mission success. Responsibilities Include: * Demonstrated success delivering solutions across the full systems development lifecycle, leveraging deep technical expertise to understand scope and ensure successful project delivery * Design and implement data automation solutions to automate processing of unstructured data for analytics and reporting * Develop automated tools, preferably leveraging open-source technologies. * Skilled in creating dashboards and executive-level reports for senior leadership, including director-level stakeholders * Perform system analysis, requirements collection, design, development, training, data conversion, implementation, documentation, and end user support * Support covers of all websites, web-enabled data-entry systems, standalone and client-server applications, and collaborative computing products * Design, develop, enhance, debugs, implement, and troubleshoot production problems related to software applications * Research, test, build, and coordinate the conversion and/or integration of new products based on client requirements * Design and develop new software products or major enhancements to existing software and evaluates effectiveness of solutions * Address problems of systems integration, compatibility, and multiple platforms * Consult with project teams and end users to identify application requirements * Perform feasibility analysis on potential future projects to management * Assist in the evaluation and recommendation of application software packages, application integration and testing tools * Resolve problems with software and respond to suggestions for improvements and enhancements * Participate in development of software user manuals and technical reports * Act as team leader on projects providing guidance, oversight and mentorship to less senor staff * Provide technical expertise and guidance to clients and team * Instruct, assign, direct, and check the work of others on the development team Education Requirements: * Bachelor's degree in Computer Science, Information Systems, or an equivalent/related field. Experience Requirements: * 10+ years of technical analysis experience as a .Net Software Application Developer * Experience with programming languages including Microsoft C# (.Net CORE), Microsoft .NET 6 or greater, Microsoft .NET Framework 4.8 or greater * Experience with cloud and DevOps using Microsoft Azure DevOps or GitHub Actions, Azure App Services, Azure Functions, Azure API Management, Familiarity with Azure Storage (Blob, Queue, Table), Azure Key Vault * Experience with ORM and database technologies including Entity Framework Core (EF Core) 6 or greater * Experience with relational databases (SQL Server 2016 or above, Oracle 12c or above) * Experience with NoSQL databases such as Cosmos DB or MongoDB * Experience with front-end development tools including JQuery, AJAX, Telerik Kendo UI or similar UI frameworks * Experience with web services including RESTful Web Services * Experience with back-end services including Windows Services, ASP.NET Core * Experience with security and identity management leveraging Entra ID (formerly Azure Active Directory) * Experience implementing authentication protocols SAML, OAuth 2.0, and OpenID Connect * Experience working with JSON Web Tokens (JWT) for secure API communication * Experience with role-based access control (RBAC) and claims-based authentication * Experience with Microsoft Server Operating Systems (Windows Server 2019 or above) Desired Requirements: * Experience with Microsoft Visual Studio 2022 or greater * Experience with CI/CD pipelines using Azure DevOps or GitHub Actions * Familiarity with Agile Scrum & Kanban methods * Experience with cloud-native development and microservices architecture * Knowledge of secure coding practices and application security principles * Familiarity with Azure Logic Apps and Event Grid * Experience with database performance tuning and optimization for SQL Server, Oracle, and Cosmos DB * Experience with MVC Design Patterns and MVVM Design Patterns desired * Experience with GraphQL (optional but preferred) Location: * ON SITE (5 days on-site in Washington, DC) Security Requirements: * Ability to obtain and maintain a government clearance (Public Trust) * This role supports a government agency which requires U.S. citizenship About Us: AVER, LLC is a Data & Digital Transformation company that delivers exceptional client service with great people and transformative technology solutions to enable Government mission success. We provide customers with specialized technical skills and deep subject matter expertise focused on Homeland Security, Biometrics, Law Enforcement and Healthcare domains to meet the complex mission challenges today and tomorrow. We are a verified Service-Disabled Veteran-Owned Small Business (SDVOSB) that strives to provide a customer-centric experience building trusted partnerships with our clients and people. AVER is an Equal Opportunity Employer/Veterans/Disabled

Job DescriptionIT Web Application Developer (Drupal) - Linux & Open-Source PlatformsJob Summary The IT Web Application Developer (Drupal) is responsible for supporting, developing, deploying, and maintaining enterprise and mission-critical web applications hosted on Linux and open-source platforms. This role provides technical expertise in Drupal-based applications, Apache/Tomcat stacks, scripting, automation, security hardening, and performance optimization in regulated and large-scale environments. Key Responsibilities - Web Application Development & Support - Support, deploy, and maintain Drupal-based web applications in enterprise and regulated environments. - Perform Drupal installations, upgrades, patching, and module maintenance. - Troubleshoot application issues across web, application, and infrastructure layers. - Collaborate with development teams to support PHP-based applications and RESTful integrations. Linux & Web Infrastructure Administration - Administer Linux-hosted web platforms supporting Apache and Tomcat application stacks. - Configure, maintain, and optimize web server environments for availability and performance. - Support application backend integrations with relational databases. - Assist with server lifecycle management, including upgrades and consolidation efforts. Security, Compliance & Risk Management - Implement SSL/TLS encryption, access controls, and security hardening measures. - Apply operating system and application security patches. - Ensure compliance with organizational and federal security requirements. - Support audits and compliance validation activities. Automation, Monitoring & Performance - Develop and maintain automation scripts using shell scripting and open-source tools. - Implement monitoring and alerting using enterprise monitoring platforms. - Tune systems for performance, scalability, and reliability. - Support high availability and disaster recovery planning and execution. Cross-Functional Collaboration - Work closely with developers, database administrators, infrastructure, and security teams. - Provide technical guidance and operational support for application teams. - Participate in incident response and root-cause analysis activities. Required Skills & Competencies Drupal Web Application Development (Drupal 7/8/9) Linux Web Hosting & Administration Apache HTTP Server & Tomcat PHP, HTML, CSS, JavaScript Web Application Security & Hardening Performance Tuning & Optimization Shell Scripting & Automation CI/CD Support High Availability & Disaster Recovery Technical Environment Web Technologies: Drupal, PHP, REST APIs Servers: Apache HTTP Server, Tomcat Operating Systems: Red Hat Enterprise Linux, UNIX variants Databases: MySQL, Oracle Automation & Scripting: Bash, Korn Shell, Perl, Python Monitoring Tools: Enterprise monitoring platforms Education Master's degree in Computer Science or related technical discipline Experience Requirements - 10-15+ years of experience supporting enterprise web applications - Extensive experience with Drupal-based platforms and Linux environments - Experience supporting mission-critical systems in regulated or government environments - Proven experience with security, performance optimization, and automation

Job ID 2025-12810 # of Openings 1 Category Intelligence Benefit Type Salaried High Fringe/Full-Time LMI is seeking a skilled mid to senior level Backend Software Developer to support a client in the Washington, DC metro area. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors-helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value. Responsibilities In this role you will work directly with the architect, software developers, engineers, and data analysts to expand an existing framework of the enterprise version of our core modeling and simulation (M&S) software. Experience with Python and Java is a must, with knowledge of Gitlab CI/CD processes being a plus. You will also work with node.js and TypeScript when interacting with the front-end developers. This is a chance to use your skills to build and rapidly scale a micro-service-based architecture on a cloud solution. The software will support collaborative simulations and analysis for the warfighter and potentially many other areas of the U.S. Government. The successful candidate must enjoy working in a highly innovative fast-paced environment, where you not only answer difficult questions, but you also help formulate the questions themselves. Further you will be an inovative and pivotal team meber supporting the following areas: Rapidly developing code using best practices and test-driven-development in a fast-paced environment Expanding existing code for micro-services in a distributed, elastic, environment Breaking complex systems down into simple services for simulation and modeling of scenarios Collaborating with other engineers to leverage feature development across projects Actively participate in all agile sprint ceremonies Demonstrating your developments to customers Qualifications Required: Bachelor's degree in a STEM field with 7+ years of professional development experience or master's degree in a STEM field with 5+ years of professional development experience Proven experience in an agile environment Agile software development experience, with the ability to develop products both collaboratively and independently with minimal supervision Ability to work across disciplines Ability to give and take feedback Self-start, follow-through, complete projects from start to finish Active TS/SCI with full-scope polygraph Advanced degree in related discipline Experience using both Scrum and Kanban Java: 5 year experience Python: 5 year experience TypeScript: 5 year experience Desired: Experience with Simulation software LMI is an Equal Opportunity Employer. LMI is committed to the fair treatment of all and to our policy of providing applicants and employees with equal employment opportunities. LMI recruits, hires, trains, and promotes people without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, disability, age, protected veteran status, citizenship status, genetic information, or any other characteristic protected by applicable federal, state, or local law. If you are a person with a disability needing assistance with the application process, please contact Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information. Need help finding the right job? We can recommend jobs specifically for you! Click here to get started.

Job Description: Short Description:Client DC-Netis looking for a Web Service Developer to support a team that maintains a telecommunication based Operational Support System. Complete Description: The Web Services Developer responsibilities include being fluent in Agile / Scrum work environments to include but not limited to: Maintain Java and Spring based webservices; Meeting with Customers to discover problems and features; Working with Customers to establish desired streamlined workflows for any new features; maintaining User Stories, Defects relevant to your tasks and testing those which are not; participating in daily stand-up meetings; participating in full life cycle Scrum deployments; creation of own tasks as the sole Web Service developer on our team.The Developer is required to be very knowledgeable in Java, Spring Boot Framework, Restful Web Services and Knowledge of MVC or MVVC and how they function.The Developer is expected to create consistent working Web Services allowing for the best use of the solution being developed. This would include creation of creating skeleton mock-ups, or working demos on short notice.Developer is required to have fundamental knowledge of Relational Database Managements Systems, experience with Java Lambda expressions, Version Control frameworks, as well as strategies for Continuous Integration Development and Testing.The Developer must have strong problem solving abilities and be able to work independently without hourly assistance from other members of the team when confronted with problems. This position requires the developer to research solutions outside their current scope of knowledge on a regular basis and to become fluent in those solutions fast enough to be able to use them correctly to solve issues experienced in development.Responsibilities:· Coordinates IT project management, engineering, maintenance, QA, and risk management.· Plans, coordinates, and monitors project activities.· Develops technical applications to support users.· Develops, implements, maintains, and enforces documented standards and procedures for the design, development, installation, modification, and documentation of assigned systems.· Provides training for system products and procedures.· Performs application upgrades.· Performs monitoring, maintenance, or reporting on real- time databases, real-time network and serial data communications, and real-time graphics and logic applications.· Troubleshoots problems.· Ensures project lifecycle is in compliance with District standards and procedures. Skills:Java Spring Boot Framework. Required 3 Years Java Spring Framework : Security, MVC, JDBC, JPA. Required 3 Years Java Lambda Expressions, Collections, Streams. Required 2 Years Version Control Systems (GIT). Required 3 Years Java Test Frameworks (Junit). Required 1 Years Relational DB System (ie MySQL, Postgres, etc). Required 2 Years Java Logging Frameworks (e.g. Log4J). Required 1 Year Experience with Cloud Computing Using AWS. Required 2 Years Continuous Integration Tools (e.g. Jenkins). Required 2 Years Experience with Agile/Scrum environment. Required 6 Years Mobile App Development. Desired 1 Year Understanding of ReactJS, HTML5, CSS. Desired 1 Year Leading projects, ensuring they are in compliance with established standards/procedures. Desired 3 Years Associates's degree in IT or related field or equivalent experience. Required Bachelor's degree in IT or related field or equivalent experience. Highly desired 6-10 yrs. planning, coordinating, and monitoring project activities. Required 6 Years 6-10 yrs. leading projects, ensuring they are in compliance with established standards/procedures. Required 6 Years Compensation: $47.00 per hour About Us AHU Technologies INC. is an IT consulting and permanent staffing firm that meets and exceeds the evolving IT service needs of leading corporations within the United States. We have been providing IT solutions to customers from different industry sectors, helping them control costs and release internal resources to focus on strategic issues. AHU Technologies INC. was co-founded by visionary young techno-commercial entrepreneurs who remain as our principal consultants. Maintaining working relationships with a cadre of other highly skilled independent consultants, we have a growing number of resources available for development projects. We are currently working on Various projects such as media entertainment, ERP Solutions, data warehousing, Web Applications, Telecommunications and medical to our clients all over the world.

AVER is a fast-growing SDVOSB that has achieved significant revenue growth over the past 5 plus years with much of our work focused on Data Analytics, Mission Support, IT Modernization and Biometrics. AVER is seeking a .Net Applications Developer with in-depth knowledge and experience assisting with agile methodology development for software maintenance and operations using .NET based coding tools. Join a collaborative team who values AVER's mission, focus, and culture of delivering exceptional client service with great people and transformative technology solutions that ensure Government mission success. Responsibilities Include: * Well-rounded technical expertise in full systems development lifecycle * Perform system analysis, requirements collection, design, development, training, data conversion, implementation, documentation, and end user support * Support covers of all websites, web-enabled data-entry systems, standalone and client-server applications, and collaborative computing products * Design, develop, enhance, debug, and implement software * Troubleshoot production problems related to software applications * Research, test, build, and coordinate the conversion and/or integration of new products based on client requirements * Design and develop new software products or major enhancements to existing software * Evaluate effectiveness and address problems of systems integration, compatibility, and multiple platforms * Consult with project teams and end users to identify application requirements * Perform feasibility analysis on potential future projects to management * Assist in the evaluation and recommendation of application software packages, application integration and testing tools * Resolve problems with software and responds to suggestions for improvements and enhancements * Participate in development of software user manuals and technical reports Education Requirements: * Bachelor's degree in Computer Science, Information Systems, or related field or experience in lieu of degree equal to degree Experience Requirements: * 5+ years of .Net Applications Development experience utilizing several MS Development tools Microsoft C#, Microsoft .NET Core 8, Microsoft .NET Framework 4.0 or greater, Microsoft Azure DevOps or Microsoft Team Foundation Server, MVC Design Patterns, Entity Framework (EF) 4 or greater, MVVM Design Patterns, jQuery, AJAX, Restful Web Services, Windows Services, ASP.NET (C#), Telerik Kendo UI, and/or Microsoft Server Operating Systems (Windows Server 2012 or above) Desired Requirements: * Experience with Microsoft Azure DevOps * Knowledge of Agile Scrum & Kanban methods Location: * On Site (5 days a week in Washington, D.C.) Security Requirements: * Ability to obtain and maintain a government clearance (Public Trust) * This role supports a government agency which requires U.S. citizenship About Us: AVER, LLC is a Data & Digital Transformation company that delivers exceptional client service with great people and transformative technology solutions to enable Government mission success. We provide customers with specialized technical skills and deep subject matter expertise focused on Homeland Security, Biometrics, Law Enforcement and Healthcare domains to meet the complex mission challenges today and tomorrow. We are a verified Service-Disabled Veteran-Owned Small Business (SDVOSB) that strives to provide a customer-centric experience building trusted partnerships with our clients and people. AVER is an Equal Opportunity Employer/Veterans/Disabled