Senior .NET Developer Jobs in Annandale, VA

Senior ASP.Net Developer - Hybrid at Annapolis, MD (2 days) - Contract/FTE. Sorry, cannot entertain H1B due to the nature of the client. Technical Experience: Seven years of experience designing, developing, testing, implementing and maintaining application, communication, database or operating systems software. 3+ years of experience building websites or web applications using ASP.Net 3+ years experience as a developer or data analyst using MS SQL Server and supporting tools to enable high-quality reporting and analysis of data 3+ years of experience integrating new technology and tools via API or other means with existing applications Familiarity with using Google Workspace, Smartsheet, Microsoft Office tools, Jira, and VPN software Qualifications: Education: A Bachelor's Degree from an accredited college or university with a major in Business, Computer Science, Information Systems, Engineering, Business, or other related discipline. A Master's Degree is preferred. General Experience: Must have five (5) years of experience working with federally funded grant programs, state related government operations, or managing a state/federal project. Global Alliant, Inc. provides equal employment opportunities(EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state, and local laws. We especially invite women, minorities, veterans, and individuals with disabilities to apply.

Gridiron IT is seeking a Software Developer with Agile methodology experience to augment a team of developers, in support of the development of a Java application in high paced, technologically evolving environment. We value team members who strive to produce high quality work through collaboration with team members and customers while making a difference through individual contributions to ensure project success for our team and our customers. We are leading the charge for digital transformation in the intelligence community, so we are seeking team members who are optimistic about leveraging emergent technologies that are strategically aligned to AWS best practices. As part of the Intel Application Services, you will support the men and women charged with safeguarding the American people and enhancing the Nation's safety, security, and prosperity. . Responsibilities Participate in long- and short-term sprint planning and daily scrum events. Support operations and maintenance development activities for legacy applications. Develop enhancements and new capabilities based upon described and detailed requirements. Adhere to source code development standards and source code version control and promotion processes. Document testing requirements and strategies, and work with Test Team to remediate identified issues. Work collaboratively with other development team members, synchronizing development efforts. Support decomposition of requirements identifying level of effort and work durations Required Qualifications Active TS/SCI w/ Poly BA/BS in a related discipline Team Delivery Mentality 10+ Years of Related Experience Experience with: Java Development Angular Interfaces Spring Boot Maven Git Preferred Qualifications: Scrum, SaFE and Kanban experience Apache PDFBox Junit Data Analytics Dashboard Tool Integration Data Governance and Management Integration AWS DevOps and/or AWS Certified Practitioner certification Commercial or national security sector DevOps knowledge COTS Tool Integration JIRA and/or Confluence knowledge AWS experience and/or knowledge

Unissant, Inc. delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology know-how to achieve breakthrough results for our clients. Working collaboratively, we advance missions and careers through a focus on honesty, integrity, and dependability. We continuously look for talent, excited to join that effort. To learn more about our exciting organization, please visit us at ***************** We are seeking a Senior UI Front End Developer to join our team in Ashburn, Virginia. We are seeking a Senior UI Front End Developer with Spring Boot and Microservices experience for a multi-year contract to support our federal customer. The Senior UI Front-End Developer will actively engage in team building single page applications using modern JavaScript framework and libraries. The candidate will apply front end development experience to build reusable components and libraries. The candidate will work in an agile team and deploy applications in cloud using DevOps tools. The position will be involved in the full cycle of application development from designing, coding, testing, deploying, and monitoring. Qualified applicants may be subject to a security investigation and must meet minimum qualifications for access to classified information. This is a highly technical position; individuals will be screened by peers in a technical review of skills and experience. Essential Duties and Responsibilities: Design and implement JEE software applications. Use modern software engineering tools and methodologies, including Eclipse, and Atlassian Products (Jira, Confluence) Work with users in an Agile development approach to understand requirements, then elicit feedback and refine solutions through demonstrations Present the solution at formal and informal design reviews, and document the design according to the Government's system lifecycle methodology Work Experience: Must have: Recent 5 years' experience developing front end application in frontend Angular(primary v10 or above). Advance level experience in UI performance tuning and Component/Layout design. Proven record of understanding HTML5, CSS3(flexbox, flexgrid), SASS and theme development 2 years' experience in state management(NgRx) Experience in developing reusable components and libraries (building NPM packages) Excellent problem solving and critical thinking skills Advance level experience with unit testing Experience working with microservices design and implement design patterns Nice to have: Experience in micro front end development Experience in Service Side Rendering and Service Worker Experience in database programing (SQL, transaction management and query optimization) Familiarity with backend development Spring Boot restful services and microservice (Spring cloud) Familiar with automation testing tools Cypress, Selenium, JMeter Job Skills: Team leadership skills, including task planning, assignment, and management. Must have strong HTML5, CSS, and CSS framework skills. Demonstrated ability to think critically and creatively to develop innovative solutions to software problems. Ability to develop and maintain components with stringent performance requirements. Education: Bachelor's Degree in Computer Science, Software Engineering, Information Technology, or related field with applicable experience is required. Applicable work experience may be considered in lieu of a degree. Certificates, Licenses, and Registrations: This federal program requires the candidates to be a United States Citizen Must have a current CBP BI clearance or be eligible to obtain one. Communication Skills: Solid ability to interface, inspire and motivate at various levels of the organization. Ability to convey technical information to non-technical individuals. Demonstrated experience communicating effectively across internal and external organizations. Must work well in a matrixed team environment. Travel: Travel to customer site in Ashburn, VA as needed for meetings. Environmental Requirements: Mainly sedentary; in an office environment May be required to lift up to ten (10) pounds Flexible in working extended hours. The above statements are intended to describe the general nature and level of work being performed by the individual(s) assigned to this position. They are not intended to be an exhaustive list of all duties, responsibilities, and skills required. Unissant management reserves the right to modify, add, or remove duties and to assign other duties as necessary. In addition, where applicable and available, reasonable accommodation(s) may be made to enable individuals with disabilities to perform essential functions of this position. Please note: Candidate(s) will be required to go through pre-employment screening. Unissant, Inc. is a proud Equal Opportunity Employer! (EOE; M/F/Disability/Vets)

We are seeking a highly skilled Backend Java Developer with strong expertise in AWS services to join our dynamic development team. The ideal candidate will have a passion for building robust, scalable, and secure backend solutions using Java, Spring Boot, and AWS technologies. You will be responsible for designing, developing, and maintaining backend systems that support our business goals and customer-facing applications. Key Responsibilities: Design and Development: Develop, test, and deploy high-quality backend solutions using Java, Spring Boot, and AWS services. Cloud Integration: Architect and implement cloud-based solutions leveraging AWS services such as EC2, S3, Lambda, API Gateway, RDS, DynamoDB, and CloudWatch. API Development: Create and maintain RESTful APIs, ensuring high performance and scalability for client-side applications. Microservices Architecture: Design and deploy microservices with a focus on modularity, efficiency, and ease of maintenance. CI/CD Pipeline Management: Implement continuous integration and deployment pipelines using tools like Jenkins, AWS CodePipeline, or GitHub Actions. Monitoring and Logging: Use AWS CloudWatch, X-Ray, and similar tools to monitor application performance and troubleshoot issues. Security Best Practices: Implement security measures, including IAM roles, encryption, and data protection, to safeguard sensitive information. Collaboration: Work closely with cross-functional teams, including front-end developers, DevOps engineers, and product managers, to deliver end-to-end solutions. Documentation: Maintain detailed technical documentation for codebases, APIs, and workflows. Required Skills and Qualifications: Programming Languages: Proficient in Java (preferably Java 11+), with a strong understanding of object-oriented programming and design patterns. Frameworks: Extensive experience with Spring Boot and related frameworks. Cloud Computing: Advanced knowledge of AWS services, including EC2, S3, RDS, DynamoDB, Lambda, API Gateway, and CloudFormation. Database Management: Experience with relational (MySQL, PostgreSQL) and NoSQL (DynamoDB, MongoDB) databases. DevOps Practices: Familiarity with CI/CD pipelines and tools like Jenkins, Docker, and Kubernetes. Version Control: Proficiency in Git and version control workflows. Testing: Strong knowledge of unit testing, integration testing, and test automation frameworks (JUnit, Mockito). Problem-Solving: Ability to diagnose and resolve complex technical issues efficiently. Preferred Skills: Experience with AWS Certification (e.g., AWS Certified Developer or AWS Certified Solutions Architect). Knowledge of front-end technologies (React, Angular) for collaboration purposes. Familiarity with serverless architecture and tools like AWS SAM or Serverless Framework. Exposure to other programming languages like Python or JavaScript. Educational Qualifications: Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field. “Mindlance is an Equal Opportunity Employer and does not discriminate in employment on the basis of - Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans.”

Title: Lead ServiceNow Developer Duration: 5+ Year Contract Compensation: $60/hr to $70/hr. Exact compensation may vary based on several factors, including skills, experience, and education. Benefit packages for this role will start on the 31st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law. Must haves/Job Description: *** DHS Public Trust or Secret Clearance REQUIRED! *** Our client is looking for a remote DHS Cleared ServiceNow Developer. The Lead ServiceNow Developer will play a pivotal, technical-leadership role in successfully deploying ServiceNow solutions for our clients. This role will be responsible for configuring, customizing, and implementing ServiceNow applications to meet specific business requirements. Technical expertise and attention to detail are critical to the success of our projects and the satisfaction of our clients. Minimum 9 years experience in ServiceNow ServiceNow certified System Administrator Have to have Vast experience in ServiceNow development and architecture Proficiency in app engine Strong experience with portal Experience in integrations Experience leading teams and the ability to identify issues and determine solutions without impacts to the system Experience in an agile environment Strong verbal and written skills Ability to interface and explain technical concepts to technical and non-technical audience

Government of the District of Columbia Office of the Chief Financial Officer (OCFO) Senior Dotnet Developer $106,763.00 - $162,565.00 Annually The Office of the Chief Financial Officer (OCFO) whose mission is to enhance the fiscal and financial stability, accountability and integrity of the Government of the District of Columbia is in search of an Application Software Developer (IT Specialist - APPSW). This position is located in the Office of the Chief Financial Officer (OCFO), Office of the Chief Information Officer (OCIO). The Information Technology Specialist is responsible for designing, documenting, developing, modifying, testing, installing, implementing, and supporting new or existing applications software. Duties include, but are not limited to: Analyze and refine system requirements and translating requirements into applications, participating on project teams to establish business requirements for agency systems and providing technical solutions Plan and coordinate the installation, configuration, testing, and ongoing maintenance of business applications; planning and designing systems architecture; user interfaces and applications architecture; resolving technical issues/deficiencies identified during internal and external audits Evaluate new applications software technologies and providing recommendations; installing, configuring, testing, and implementing vendor supplied modifications to existing database and tax application software; developing and evaluating test data to validate program modifications Work with security staff to document and implement processes and procedures to ensure compliance. Performs other related duties as assigned. Minimum Qualifications Five (5) years of specialized experience performing the related duties and responsibilities related to expertise in System Development Life Cycle (SDLC) of application software; production support of enterprise applications; translating business requirements into technical solutions; and the ability to interact with various stakeholders. Knowledge of GenTax application software and a college degree in computer science or a related field is highly desired. For initial review, please submit your resume to ******************* or to the Office of the Chief Financial Officer, Human Resources Division, located at 1101 4th Street, SW, Suite W220, Washington, DC 20024. To complete an application or for additional details related to this vacancy, please visit governmentjobs.com/careers/dc and reference announcement number: 25-IT-OCIO-0004. The OCFO offers a competitive salary and benefits package including medical, dental, retirement, and educational assistance. The Office of the Chief Financial Officer is an EQUAL OPPORTUNITY EMPLOYER

Works on an Agile product team to design, code and test the overall technological architecture of the product with the help of the team. Works with the team to ensure commitments to the sprint are delivered in line with expectations of time and quality. Constantly looking for better ways of solving technical problems and designing the solution, not afraid of challenging the status quo. Build using modern design patterns and architectural principles. Responsible for both unit and integration tests and develop automation tools for daily tasks as well as the development of high quality, well documented, and efficient code. Provides resolutions to an extensive range of complicated problems. Solutions are innovative, thorough, and practicable. Works under limited direction Independently determines and develops approach to solutions. Work is evaluated upon completion for adequacy in satisfying objectives. Represents the organization as the principal customer contact on contracts and often performs project leadership role. Interacts with senior customer personnel on significant technical matters frequently requiring coordination across organizational lines. Typically has 8 - 10 years related experience. Responsibilities: Java Developer Expert will: · Build Micro Services based solutions using Java/JEE frameworks, Docker and Open Shift or AWS managed Kubernetes. Newly created Micro Services will replace legacy Java/JEE monolithic applications. · Support what you build, which includes providing fixes to production defects. Quickly evaluate defects, investigate cause and come up with solutions to remediate. · Support building Micro Services practice within the team. · Build UIs using Angular, CSS/SCSS and HTML Skills Required: · Developing Java 15 or above who has produced quality code with minimum bugs, strong communication within the technical business, SQL, Knowledge of database- DB2 · 5-7 or more years of experience working in Agile, Lean/Kanban, or Scrum based Agile organization. Proven ability to use Lean/Agile delivery practices to improve teams, quality, and reliability · Experience applying TDD, BDD, and Static Code analysis to improve quality and reliability of delivery · 3-5 years of experience in Design and Development of Applications and Web Services using Java EE, Spring / Spring Boot, Python · Java presentation frameworks experience - Angular or similar frameworks · Integration experience using Web Services /REST and EJB preferably on Tomcat. · Experience in code delivery pipelines and experience with Maven, Jenkins, Spinnaker · Preferred experience - MongoDB, PostgreSQL, Microservices are a plus Education: · Bachelor of Computer Science degree from an accredited college or university About US Tech Solutions: US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions. To know more about US Tech Solutions, please visit ************************ US Tech Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Recruiter Details: Name: Ajay Email: ***************************** Internal Id: 24-28293

Software Engineer - Fairfax, VA - Up to $337,500 inc. benefits Java Software Engineer - TS/SCI Clearance: TS/SCI minimum required Base Salary: $100,000 - $225,000 (Open to different experience levels) Benefits: 401k: Employer contributes 25% of base salary, no employee contribution required ($25,000 - $56,250 annually, paid in monthly) Benefits Account (can be spent on benefits or taken as cash): 25% of base salary ($25,000 - $56,250) Fully flexible working hours (you choose start/finish time) Up to 8 Weeks' PTO Medical/Dental/Vision Life Insurance 100% tuition reimbursement (PhD, MSc, BSc, Vendor Certs) This corporation sits within a multi-billion-dollar organization operating on a global scale, employing 100,000+ people worldwide. They are a leading provider to the Intelligence and Defense communities within the US, servicing their clients through some of the most exciting contracts out there, which have been in place for 30+ years and counting. They are well-established and regularly undergo continuous growth, hence their need for the full-time addition of an Software Engineer to be based at their Fairfax, VA HQ. You will set up various instances for deploying applications in an agile development, using CI/CD principles. You will play a key role in the design, development, and deployment of new applications, microservices, APIs, and web applications Much more information will be disclosed at interview stage surrounding complete responsibilities and project scopes. Key Skills: Java 8 or higher Docker / Kubernetes Linux Spring / Hibernate / JPA frameworks Experience building cloud-based environment Software Development, Java, Kubernetes, IT, Engineering, Software, Docker, Spring, Hibernate, TS/SCI, DoD

requires US citizenship with the ability to be clearable*** Join our innovative team at SBS, where we are at the forefront of cloud technology, specializing in the development and deployment of AWS solutions. Our groundbreaking platform empowers mission owners to self-onboard, build, and secure Amazon Web Services (AWS) Impact Level (IL)-4/5 workloads within minutes, operating at the speed of commercial cloud while meeting the stringent requirements of the Government. The value of the COSMOS platform is to provide streamlined/automated ATO for IL-4/5 along with commercial experience to the government space. We are seeking a highly skilled and experienced UI Software Engineer to contribute to the evolution of our platform. The successful candidate will lead the design and development of modern, responsive, and dynamic user interfaces. This role requires expertise in crafting seamless user experiences through advanced frontend technologies and effective collaboration with backend services.. If you are passionate about pushing the boundaries of cloud technology and thrive in a dynamic, agile environment, we want you on our team. This role is expected to be onsite in Chantilly, VA the majority of the time, and demands a hands-on approach with: Responsibilities: Design and wireframe modern, responsive user interfaces using tools like Figma or similar. Develop and maintain UI components using React.js 18+ and Material UI. Leverage React hooks, TanStack, and Axios to implement efficient state management and API integration. Integrate UI with backend services via Node.js REST APIs and AWS Lambda. Create and implement interactive data visualizations using am Charts, ReCharts, or similar libraries. Write clean, maintainable code in TypeScript 4+ and ECMAScript 2020/11+. Manage Azure Entra ID authentication and implement JWT for secure SSO in multi-application environments. Collaborate closely with product managers, designers, and backend engineers to deliver exceptional user experiences. Conduct code reviews, implement best practices, and mentor junior developers. Stay updated on emerging UI/UX trends and technologies to enhance application interfaces. Required Skills & Qualifications: Strong experience with modern UX/UI design and responsive wireframing using Figma or similar tools. Proficiency in React.js 18+ with Material UI. Deep understanding of React hooks, TanStack, and Axios for state management and API interactions. Practical experience with Node.js 18+ REST API development and integration with AWS Lambda. Proven skills in data visualization library design and implementation, such as am Charts and ReCharts. Expertise in TypeScript 4+ and ECMAScript 2020/11+. Hands-on experience with Azure Entra ID authentication and JWT for secure user sessions in SSO environments. ***This position requires US citizenship with the ability to be clearable*** About SBS: Strategic Business Systems, Inc. (SBS) is a National Information Technology Services company headquartered in the Washington D.C. Metro area. SBS provides IT infrastructure design, integration, and operation services. Our expertise encompasses the full spectrum of infrastructure technologies, including the latest network, server, data storage, disaster recovery, security, and Internet technologies.

TCI has an immediate need for a Senior DevOps Software Engineer in Chantilly, VA or Colorado Springs, CO (no remote). This is not a Corp2Corp opportunity. This is a long-term contract opportunity with the possibility of hire. In addition to competitive, market-rate based pay, TCI provides all our Consultants with Comprehensive Medical/Dental Insurance, 401k, Life Insurance and Long-Term Disability benefits. NOTE: This position requires US Citizenship and a current Top Secret / SCI Security Clearance w/Poly. SUMMARY Our client is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers' mission-critical needs. The company provides advanced defense and commercial technologies across air, land, sea, space, and cyber domains. The Senior DevOps Software Engineer will join a dynamic development team in supporting space domain mission applications. The selected candidate will be working with a classified large-scale enterprise application using web technologies, distributed computation and storage frameworks, and sophisticated, cutting-edge domain analytics, with the system hosted on virtualized and cloud-computing platforms. RESPONSIBILITIES Participate in a team in implementing DevSecOps methodologies into an Agile software development environment. Collaborating and leading with other engineers to plan, design and develop the DevSecOps environment that includes cohesive CI/CD pipelines. Supporting the entire Software Development Lifecycle with an emphasis on build and release management via automation. Analyzing continuously the DevSecOps environment for technical and process improvements (e.g. integration of security measures, faster security and software updates, improved automation, reduced glitches, and software failures, etc.) Maintaining the deployed system, deploying updates and fixes, investigating, and resolving technical and network issues, providing technical support to end-users as needed. The ideal candidate will have outstanding technical talent with desire to continuously learn and apply new skills and technologies. REQUIREMENTS MUST have an active Top Secret SCI Security Clearance with CI Poly. Bachelor's degree in Information Systems, Computer Science, Software Engineering, or a related discipline and a minimum 9 years of prior relevant experience. OR a graduate degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience. Must have a CompTia Security + Certification. Experience with configuration management tools such as like Puppet, Chef, and/or Ansible. Experience with Kubernetes Experience (Mid/Senior level) with Linux administration, preferably RHEL/CentOS 7 and 8. Experience with cloud technologies such as Amazon Web Services (AWS) or GovCloud. Must be a US Citizen and currently possess a Top Secret Security Clearance. Preferred Additional Skills Experience with Space Systems. Experience with continuous integration, build management, and automated test frameworks. Experience with deploying software applications to operations. Experience with diverse multi-site geographical team collaboration. Experience using the Agile/Scrum methodology. Experience with Microservices

Job Title: Senior Application Developer Hybrid in Arlington, VA Our end-client is on a mission to migrate away from BizTalk and OMNI by the end of 2026 to avoid costly licensing fees and embrace modern, cloud-based technologies. This initiative will leverage advanced tools to achieve greater efficiency and reduced costs. We are seeking a skilled Senior Application Developer to join an integrated development team and play a pivotal role in this transition. The developer will collaborate closely with business stakeholders and IT teams to deliver high-quality solutions. Key Responsibilities Full Lifecycle Development: Participate in all stages of the development process, including requirements analysis, system design, development, testing, continuous integration/deployment, configuration management, implementation, and ongoing support. Collaborate closely with staff, external contractors, and other vendors to deliver robust solutions. Architecture and Code Quality: Develop and maintain architecture and integration documentation. Conduct code reviews to ensure adherence to coding standards, architecture guidelines, and user requirements. Follow defined development processes, standards, and best practices in all work, including coding, testing, documentation, and reporting. Ownership and Accountability: Take full ownership of assigned projects, tasks, and issues, ensuring they are completed successfully and on time. Act as a trusted advisor to business users, delivering excellent customer service and providing knowledge-sharing opportunities with internal teams and contractors. Agile Development: Actively participate in Agile ceremonies, including daily stand-ups, sprint planning, and design meetings. Contribute to Agile best practices such as continuous integration, automated unit testing, and automated builds/deployments. Documentation and Communication: Create and maintain documentation related to tasks, including JIRA tickets, architecture diagrams, design artifacts, and project wiki entries. Clearly communicate project progress and any technical challenges to stakeholders and team members. Required Skills and Technologies Frontend Technologies: Angular (version 1 and 2+). Backend Technologies: Node.js (including frameworks such as Next.js and/or NestJS). ASP.NET with C#. Cloud and Integration Technologies: AWS services: Lambda, CloudFront, EC2, S3, AmazonMQ, EventBridge. Database Systems: MongoDB. MS SQL Server. Nice-to-Have Skills: Knowledge of BizTalk is a plus but not required.

Senior Software Engineer Responsible for a complex development project, providing general oversight and direction to the developers on the project in a senior developer capacity. Conceives, designs, and tests logical structure to meet program requirements. Writes programs according to specifications provided. Builds, deploys and maintains programs, Web Site pages and applications. Develops and improves site navigation and applications. Responsible for the design, development, and configuration of software systems to meet market and/or client requirements. Develops code using Java, C#, HTML, Javascript, or third generation programming languages. Writes, tests, and develops complex computer programs. Considered a technical specialist in one or many development languages. Support Windows Blue Team's Systems Vulnerability Analysts with the development of data collection and analysis tools. Work closely with Blue Team operators to review and develop the requirements of the collection tools and then proceed with the development and implementation of the tools. Be part of a larger development team supporting the Cyber Security Directorate's Defensive Network Operations organization. Acts as a mentor to less-experienced team members. Demonstrates best practices, processes and tools, as related to development projects. Minimum Qualifications Bachelor's degree plus 8 years of relevant experience or Master's degree plus 6 years of relevant experience. An Associate's degree plus 10 years of relevant experience or high school diploma/GED plus 12 years of relevant experience may be considered for individuals with in-depth experience that is clearly related to the position. TS/SCI clearance with polygraph. Other Job Specific Skills Powershell. Knowledge of Window's architecture. Windows scripting/development. Experience utilizing and development with Splunk Python. Cyber Security Vulnerability Analysis.

We are looking for an experienced and hands-on Senior Software Developer with strong coding skills in Java, and exposure to Python. The ideal candidate will have a robust background in system design, and proficiency in AWS and Microservices. This role involves leading proof-of-concept (POC) initiatives, guiding agile development processes, acting as a tech lead, and addressing production issues. RESPONSIBILITIES: Spearhead the design and development of innovative and high-impact initiatives, ensuring alignment with project goals and business objectives. Evaluate and recommend new technologies and tools to enhance the development process and system performance. Develop and refine system architecture, focusing on scalability, reliability, and maintainability. Utilize AWS services and Microservices architecture to build robust and efficient solutions. Provide technical leadership and guidance to development teams, ensuring best practices and high-quality code delivery. Mentor junior developers and foster a collaborative and knowledge-sharing environment. QUALIFICATIONS: Strong hands-on experience with Java and exposure to Python. Experience with any of the following frontend languages like JavaScript, Vue.js, React.js, or Angular.js is preferred. We use Angular.js. Proficient in system design, including AWS and Microservices architecture. Solid understanding of Agile methodologies and practices.

SOS International LLC (SOSi) is seeking a highly qualified Senior Application Developer to join our team in support of our US Army government customer. The Senior Application Developer will perform as a technical expert in the area of system integration and application development supporting the operation, maintenance, and modification of the ARIMS family of applications. Essential Job Duties: Support the project manager in overseeing project operation, planning, and execution. Formulate objectives and levels of effort through research and fact-finding with customer representatives and project managers. Be responsible for the software development life cycle from planning to implementation to testing and documenting, to deployment and maintenance. Assist the project manager and client in developing a schedule/timeframe for each project to ensure each one is executed efficiently and in a timely manner. Create and maintain complete and accurate documentation on all supported applications. Oversee technical issues related to the operation, maintenance, and modification of GOTS application. Work with customer stakeholders to design or customize software with a focus on optimizing operational efficiency. Apply knowledge of hardware and/or software engineering principles. Design and/or customize software for client use to optimize operational efficiencies. Monitor application performance and perform application changes to optimize performance. Analyze and design GOTS applications and systems with a focus on improving functionality and stakeholder usability. Provide evaluations and recommendations of GOTS applications and systems to provide solutions to complex technical challenges. Follow all applicable agency policies, procedures, and regulations. Provide technical guidance to lower-level developers and engineers. Minimum Requirements: Bachelor's degree or postgraduate degree in engineering, scientific, technical, or business management disciplines from an accredited college or university. A minimum of 5 years of technical supervisory experience in an application/software development environment. An active in scope Top Secret security clearance or a Secret with the ability to obtain a Top Secret. Experience with GOTS applications such as ARMIS, AAO, ACOTD, FACTS, MDR, or ADAMS. Experience with Microsoft SQL and the .NET framework. Experience with Configuration Management processes including Change Control Boards (CCB). Ability to schedule, track, and perform across multiple concurrent projects. Must have demonstrated the ability to communicate with a variety of stakeholders in multiple formats. Must possess baseline and computing environment certifications for IAT-II IAW DoD 8570.01-M (CCNA-Security, CySA+, GICSP, GSEC, Security+, CND, or SSCP). Work Environment: Normal office conditions. Core hours of operation are Monday through Friday, 0600 - 1700. On government site within Ft. Belvoir, VA. SOSi does not discriminate against job applicants or employees on any legally recognized basis including, but not limited to age, race, color, religion, national origin, genetic information, sex, sexual orientation, gender identity or expression, marital status, disability, veteran status, or any other characteristic protected by applicable U.S. federal, state, and local laws.

Role- Senior ServiceNow/Vulnerability Response Developer Experis IT is partnered with the worlds leading provider of secure financial messaging services in their search for a Senior ServiceNow/Vulnerability Response Developer to join their team in Manassas, VA. ***This role requires working onsite no less than 2 days a week in Manassas, VA*** We are in search of a Senior ServiceNow Developer with an expertise in vulnerability response and basic knowledge/experience implementing GRC. Description/Key Responsibilities: Design, develop, review, test, deploy and support out of the box and custom solutions in the ServiceNow platform. Conduct requirements analysis for development of new features, components and enhancements to existing components. Conduct or participate in design discussions, design/code walkthrough meetings. Ensure compliance to security best practices and coding standards. Ensure compliance to reference architecture and requirement/design artefacts. Ensure compliance to development and release methodologies (CM/CI/CD). Navigate and adapt to various environments providing support for and working closely with customers. Provide technical guidance to customers and act as mentor to less senior team members - may give presentations to management and customers. What It Takes to Succeed in this Position: Proven experience as a ServiceNow Developer with at least 5 years software development experience and can demonstrate strong development skills in the areas of Vulnerability Response. Experience in setting up and managing both out of the box and custom applications. Proven experience of ServiceNow system administration. Ability to demonstrate experience with determining the best possible solution. Must be comfortable working independently with minimal oversight as well as comfortable working in a team setting swarming and peer programming. Excellent problem solving and analytics skills, with proven experience of requirements gathering and translating requirements into technical deliveries. Demonstrate excellent communication skills and be confident presenting ideas and designs to different stakeholder levels.

About the job Hexaware is looking for SOA Developer at McLean, VA Role: SOA Developer Experience: 7+ years Work Mode: Hybrid (3 days onsite) Job Description Qualification Create / debug detail design and implementation specifications Writes / debugs application code and performs unit and functional testing in order to provide technical solutions for the business. Be a hands-on team member. Responsible for designing and developing service-oriented solution logic as services. Facilitate the integration of SOA application packages. Analysis of data flow and issue resolution analysis Required Skills and Knowledge: Proficiency in Java Core stack. 5+ years in and Strong knowledge of Oracle SOA tools such as Switchyard, Oracle Enterprise Service Bus, Registry and Orchestration. Proficient in XML/XSLT and integration infrastructure technologies. Hands-on experience implementing Web Services (SOAP and RESTful). Hands-on experience with Java and Java EE Technologies (EJB, JMS, JDBC, SQL, XML, Servlet, XPath and XSLT). About Hexaware: Hexaware is an automation-led next-generation service provider delivering excellence in IT, BPS and Consulting services. We are driven by a combination of robust strategies, passionate teams and a global culture rooted in innovation and automation. Hexaware's digital offerings have helped clients achieve operational excellence and customer delight. Our focus lies on taking a leadership position in helping clients attain customer intimacy as their competitive advantage. We are on a journey of metamorphosing the experiences of the customers by leveraging our industry-leading delivery and execution model, built around the strategy- ‘Automate Everything , Cloudify Everything , Transform Customer Experiences '. Powering Hexaware's complex technology solutions and services is the Bottom-Up Disruption, a disruptive crowdsourcing initiative that brings about innovation and improvement to everyday complexities and, ultimately, growing the clients' business. The digitally empowered, diverse and inclusive workforce of Hexaware represents various nationalities, comprising 28,000+ employees, and thoroughly lives the company's philosophy of “customer success, first and always”. Our global and diverse workforce across 20 nations, 34 international offices, and multiple time zones work together seamlessly to form an integral component of life at Hexaware. To learn more, visit **************** Why us? At Hexaware, you will have access to an arsenal of tools that will upskill, transform, and evolve your career profile. From great growth prospects, opportunities to work alongside brilliant minds, collaborating with high profile clients, to an ideal work-life balance, we bring it to a full circle. Our purpose at Hexaware is “Creating smiles through great people and technology.” With an ever-expanding portfolio of capabilities, we will delve deep and identify the source of our motivation. Although technology is at the core of our solutions, it is still the people and their passion that fuel Hexaware's commitment towards creating smiles. Our Value Proposition: “At Hexaware you are encouraged to challenge yourself to achieve your potential and propel your growth. We trust and empower you to disrupt the status quo and innovate for a better future. You will experience an open and inspiring culture that fosters learning and brings talented, passionate, and caring people together.” Privacy Statement: The information you provide will be used in accordance with the terms of our Privacy Policy and will be used specifically for the business/processing purpose of the event. You should be aware that we may share your details with our approved vendors for this event to be handled successfully.

Tyto Athene is seeking a Sr. Software Engineer to support our law enforcement customer in Quantico, VA. The Sr. Software Engineer must possess an in-depth working knowledge of Microsoft Access and Excel, formatting and processing large data files, and using various types of scripts. Requires high degree of competence in analyzing functional business applications and design specifications for functional activities. Responsibilities: Translates detailed design into computer software. Tests, debugs, and refines the computer software to generate the required software enhancements and system components. Prepares both program-level and user-level documentation. Enhances software and database queries to reduce operating time or improve efficiency. May provide technical direction to programmers to ensure program deadlines are met. Converts legacy media into digitized formats to enable upload onto digital telephony collection system. Familiar with SAML/OAUTH authentication models utilizing various IDP providers (i.e., ADFS, SAML aware applications) Proficient with JavaScript (i.e., Node, Sencha, jQuery). Familiar integrating front-end applications with MySQL (i.e., stored procedures, triggers, CRUD). Full-stack development capabilities. Develop and deploy docker containers. Required: Must have eight years or more of technical experience as an applications programmer on computer and database management systems. Specifically, must have five or more years of experience with high level programming languages (C# preferred), Windows based OS (Windows 7 and higher is preferred), Microsoft Visual Studio (2008 version or higher), and ASCII. Requires experience with media file types including WAV and VOC; file systems including FAT32, NTFS, and UFS; and NoSQL and Relational Database Management Systems (RDBMS) (MySQL preferred). Clearance: Active TS/SCI security clearance is required Education: B.S. degree or equivalent in Computer Science or related field with 5 years of work experience, or 9 years of relevant experience in lieu of a degree. Location: Quantico, VA (onsite)

Active TS/SCI w/Poly Opportunity!! Tetratek Innovation Solutions, providing software and systems engineering excellence to enable mission solutions for our partners and customers, has an immediate opening for an experienced Software Engineer! Location: Onsite - Annapolis Junction, MD Compensation Range w/bonus: $210K - $240K Base, $273K - 310K Total Comp Summary: The selected candidate will serve on an agile team, performing full-stack development in supporting a high-visibility application with cross-organizational impact for our customer. The candidate for this position will need to support full feature development, to include ingestion of new data sources, visualization of complex data sets, integration with other services across the enterprise, and a variety of enhancements to user-facing features of the application, just to name a few. It is critical that the candidate has the requisite skills as they will be expected to spin-up and engage with their team rather quickly, as well as evolve into a technical leadership role within the effort. Required Qualifications: Bachelor's degree in STEM discipline; 14+ years of experience Standard SWE development, testing, and debugging skills Familiarity of the Linux environment, agile development, CI/CD testing, source version control, and the Atlassian suite of products (i.e. Jira and Confluence). Experience developing enterprise applications in Java Experience developing microservices Experience developing Spring Boot applications Experience with UI development Experience with CM ( familiarity with Git/Gradle) Experience with Linux-based development and system administration Experience writing code, debugging/testing programs (to include Unit and Component testing, CI/CD), and ensuring that programs meet technical requirements Desired Skills: Familiarity with Groovy Experience with; Elastic Stack, MongoDB Experience with JavaScript frameworks like Backbone.js JavaScript libraries like D3.js Familiarity with Java Message Service (JMS) API and messaging brokers like ActiveMQ Familiarity with common commercial cloud platforms (e.g., AWS, Azure, or similar) Strong understanding of cloud environments, to include development, test, and production. Ability to provide cloud software development/engineering services to include requirements analysis, software development, installation, integration, evaluation, enhancement, maintenance, testing, and problem diagnosis/resolution At Tetratek Innovation Solutions, our team has over 60 years of combined experience, performing leading roles in developing and delivering real-world innovative solutions to meet complex mission objectives and redefining the realm of possibilities for the future. Mission: To provide leadership and know-how of the latest technologies into the design and creation of enterprise scalable solutions that assure mission success. Values: We are committed to providing software and systems engineering excellence to enable mission solutions for our partners and customers. Benefits package includes: Health Care Credit 401K (10%) Bonus (5%) Training/Education ($5K) Company-paid Insurance ($2K)

The Java Software Engineer will be responsible for supporting the design, development, and deployment of software solutions within a DevOps environment, with a strong understanding of Java and Linux. You will work closely with cross-functional teams to deliver high-quality, scalable, and robust software. The ideal candidate will possess extensive experience in Agile development practices, cloud architecture, and AWS services, and will be a proactive problem solver with strong leadership skills. Key Responsibilities: Agile Development: Lead and participate in Agile development practices, including sprint planning, daily stand-ups, and retrospectives. Collaborate with product owners and team members to define user stories, prioritize backlogs, and ensure continuous delivery of software increments. Software Design and Development: Use Java software solutions that are scalable, secure, and performant. Write clean, maintainable code and adhere to best practices and coding standards. AWS Expertise: Design and deploy cloud-based solutions using AWS services, including but not limited to EC2, S3, RDS, Lambda, and DynamoDB. Leverage AWS tools and services to enhance application performance, scalability, and reliability. Project Leadership: Lead software development projects, manage timelines, and coordinate with cross-functional teams. Ensure that projects are delivered on time and meet quality and performance standards. Code Review and Quality Assurance: Conduct thorough code reviews to ensure code quality, consistency, and adherence to best practices. Implement automated testing and continuous integration/continuous deployment (CI/CD) pipelines to maintain software reliability. Troubleshooting and Support: Identify and resolve complex software issues and performance bottlenecks. Perform root cause analysis and implement solutions to prevent recurrence. Mentoring and Collaboration: Mentor junior developers, providing guidance and support to foster their professional growth. Promote a collaborative team environment and share best practices and knowledge with team members. Continuous Improvement: Stay current with industry trends, emerging technologies, and best practices in Agile development and AWS. Evaluate and recommend new tools and technologies to improve development processes and software capabilities. Travel: Minimal Qualifications: Education: Bachelor's degree in Computer Science, Software Engineering, or a related field. Advanced degree or relevant certifications (e.g., AWS Certified Solutions Architect, Certified ScrumMaster) are advantageous. Experience: Minimum of 5 years of experience in software development with a strong background in Agile methodologies and AWS. Proven track record of leading Agile teams and deploying solutions on AWS. Technical Skills: Proficiency in Microservices, Kafka (or any other Java based message broker) and Kubernetes is relevant to this role. Deep understanding of Agile development practices, AWS services, cloud architecture, and software development methodologies. Linux Administration experience is helpful. Problem-Solving: Excellent analytical and problem-solving skills with a proactive approach to addressing technical challenges and driving innovative solutions. Communication: Strong verbal and written communication skills. Ability to articulate complex technical concepts to both technical and non-technical stakeholders effectively. Leadership: Proven leadership abilities with experience in guiding and mentoring team members. Strong project management skills with the ability to manage multiple priorities and deliverables. Security Clearance: Active Top-Secret w/SCI eligibility. Why Join Us: We offer a collaborative and innovative work environment where your contributions make a significant impact. We provide competitive compensation, a comprehensive benefits package, and opportunities for professional growth and development. Join us to work on groundbreaking projects, enhance your skills, and drive technological advancements in a supportive and dynamic setting. If you are a Java Software Engineer with a passion for Agile development and AWS, and you are looking to advance your career with a forward-thinking company, we encourage you to apply and become a part of our talented team. We are committed to creating a diverse and inclusive workplace. We encourage applications from all qualified individuals, regardless of race, ethnicity, gender, sexual orientation, age, religion, disability, or veteran status.