Senior .NET Developer Jobs in Alexandria, VA

NO SPONSORSHIP Senior Technical Leads Toolchain - Atlassian / Jira with Development skills SALARY: $160K - $265K PLUS $30K - $40K - $50K BONUS ONSITE, 3 DAYS TUESDAY/WEDNESDAY/THURSDAY Looking for a heavy hitter. MUST have heavy Atlassian, Jira, Bitbucket, Confluence. Must have heavy cloud AWS, Google Cloud Platform. Must be able to do customize security - Fortify, Blackduck etc. You will be integrating into the CI/CD pipelines. How to modify, bring it to the cloud. 10 years experience That includes, but not limited to overall vision, design, prioritization, stakeholder & risk management, roadmap execution & operations of the toolchain. Provide best in class support for 5000+ users & multiple mission critical products across the Enterprise. Manage toolchain operations. Your Impact: Develop solution design & roadmap for CICD automation with embedded controls for complex scenarios such as governance, experimentation using modular patterns to expand automation of emerging & established cloud native stack across industry standard cloud providers Strategy to deliver business priorities such as configure and integrate automation of testing, security & risk management policy enforcement and of release management functions such as change record, asset records, change traceability Qualifications: College Degree or equivalent experience; 10+ years technology experience and 4+ years management experience. Must have development background Experience across design, oversight of build & operating solutions with strong organization and time management skills Operate independently with minimal guidance with demonstrated experience of delivery Use of multiple automation tools & plugins via API, Embedded scripts, Configuration for COTS tools for both pre & post actions for controls across tools for control activities such as merge checks, task/story approvals Must have 8+ years of Atlassian and Jira Create a modular library for Jenkins DSL using Groovy; with strategy on when to determine refactor need & devise a staggered plan to meet enterprise automation use cases Create, organize & manage a central set of templates across technology microservices (java, JS, python), automations (script runner, help deployment patterns for cloud components such as storage, DB, gateway, vault across runtimes such as EKS, OCP using tools/products such as Rafay, Ansible, CFT, Terraform); with extensible framework as a design principle Experience in designing and integrating with SAS products like salesforce, Automation anywhere (RPA), Appian, MicroStrategy etc.. for automating the build, deploy and release process Design KPI indicators (including load & scalability) and monitor operation/ runtime across tools (such as Atlassian- Jira, Bitbucket, Confluence; Jenkins, Rafay), Integrations such as security (Fortify, Blackduck, Checkmarx, Twistlock, ELK), with strategy to manage continuous availability & code-based configuration to swap tools as needed Design engineering productivity metrics, such as merge size/time/frequency/ releases to provide actionable insight for customers to evolve their software dev & delivery practices

Role: Full Stack Developer Hybrid Onsite Long term Contract W2 Only Need Only Locals of Virginia Looking for Full stack Java developer with hands on exp. Being SharePoint developer Initially will work 75% on SharePoint development and 25% on java full stack and gradually vice versa Full stack - Java, java script, spring boot Sharepoint - PowerApps, online Will be collaborating with users to understand their requirements, Will also collaborate with the developers and Analysts. Thank You, Rama Krishna || Lead Technical Recruiter ******************** Meritore Technologies, LLC | 44790 Maynard sq, suite 350, Ashburn, VA 20147 ****************

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

As a Front-End HubSpot Developer, you will be responsible for building and maintaining the front-end of our HubSpot-based websites and applications and ensuring content from authors is visually appealing and well optimized. You will work closely with our design, UX, and marketing teams to create visually appealing and user-friendly interfaces that meet the needs of our clients. This role requires a strong understanding of HTML, CSS, JavaScript, and HubL, as well as experience with HubSpot frontend development and tools (e.g. workflows, landing pages, forms). In this position, you will be responsible for implementing features and functionality, troubleshooting and debugging issues, and staying up to date with industry trends and best practices in front-end development. While the primary focus of this role is development using HubSpot's CMS, the successful candidate will also have a blend of skills in UX/UI design and content management to contribute to our overall digital presence. This is a full-time, remote, exempt position. Specific Responsibilities: • Develop and maintain responsive, high-performing web pages and templates using HubSpot CMS. • Customize and optimize HubSpot themes, modules, and templates to meet design specifications and business requirements. • Collaborate with the design team to create visually appealing and user-friendly interfaces. • Troubleshoot and debug issues as they arise. • Stay up to date with industry trends and best practices in front-end development. • Optimize content for search engines using SEO principles. • Collaborate with a variety of stakeholders, including content contributors, designers, and developers. • Ensure alignment with UX/UI design principles to create seamless and visually appealing user experiences. • Other duties as assigned or requested. Supervisory Responsibilities: • None Skills: • Proficiency with HTML, CSS, JavaScript and HubL. • Experience with HubSpot front-end development. • Knowledge of responsive web design principles. • Strong writing and editing skills. • Experience with version control systems such as Git, and cross-functional collaboration tools like JIRA or Asana is a plus. • Strong problem-solving and communication skills. Experience: • 2+ years of experience in front-end development, with a focus on HubSpot. • Familiarity with graphic design tools such as Adobe Creative Suite or Figma is a plus. • Portfolio of relevant work. • Experience working on projects from conception to completion. Education: • Bachelor's degree in computer science or a related field.

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

We are Evenly! Evenly is Orthodontics in-a-box for dentists. Our vision is to become the outsourced Orthodontic solution for every dental office in America and lead the transition to Invisalign Orthodontics for this $250 billion industry. Headquartered in the Washington D.C. Area, Evenly is backed by the world's leading venture capital investors. We are committed to the highest standards of patient care and clinical expertise in each of the dental practices we support. About this Job As a Lead Appian Application Developer, your primary responsibility will be to develop cutting edge technical solutions according to a defined schedule. You will spend 70-80% of your time developing, collaborating with our business partners and end users and architecting, with the rest of your time directing our outsourced development. This position is hybrid with 2-3 days a week in-person at our Bethesda, Maryland corporate office. What you'll be doing Be the expert for how to architect and deploy both Appian and other information technology solutions. Be the lead for assuring HIPAA compliance of all solutions being developed. Gather user requirements and distill them into implementable IT solutions. Assure requirements are well documented, prioritized in Jira, architected and groomed for efficient development. Design data models. Integrate with other third-party platforms and develop seamless IT solutions. Develop Appian solutions. Facilitate making data available to other company users to accelerate business process improvement. Oversee production of outsourced development resources. Create a rollout schedule of functionality and deliver projects on-time and on budget. Research, develop, and implement new tools to speed up and simplify application development. Assure all deployments are comprehensively tested before deployment. Triage bugs as identified in real time by end users. Manage systems capacity utilization to assure appropriate level of investment in Appian and other platforms. Ensure all documentation, training, and tooling you develop is up to date, easily accessible and globally reusable. Manage relationship with Appian, including contract negotiations, with the assistance of the COO. What we're looking for in our candidates B.S./B.A. in Engineering, Computer Science, Information Systems, Mathematics or related field/degree. Well-rounded technology professional. 5+ years of Appian development experience. (Preferred: Appian Lead Developer certification). 5+ years of SQL experience. 3 years of Python experience. 3+ years of experience in an agile delivery environment. Experience implementing identity management (single sign on). Proven ability to guide team of developers on most efficient path of development. Team player, eager to help others in a positive way. Excellent problem-solving skills and talent for identifying creative solutions. Preferred: 5+ years of Java development experience, ideally in the context of Appian plugins. Preferred: Certifications: Certified ScrumMaster, PMP. Preferred: Experience with Appian Portals. Why you'll love working here Evenly is an energetic and passionate healthcare company built by the same management team that created Bluemercury, one of the nation's fastest-growing luxury retail chains. Evenly is changing how patients receive Invisalign orthodontic care. We put our dental practices and their patients first, and we love seeing the astonishing results our patients realize when they've completed their treatment. If you want to be a part of this success story, while changing people's lives for the better, we'd love to hear from you.

Software Developer, Mid to Senior Duration : Full-time Clearance : Active Top Secret/SCI with CI Poly Job Description: Overview: Are you a seasoned software developer with a passion for creating innovative solutions? Do you have a demonstrated in-depth experience with Java and a strong understanding of sound software development principles and practices? If so, we want you to join our dynamic team! We are seeking a highly skilled and experienced Mid to Senior Level Software Developer. The ideal candidate will have a minimum of 14 years of experience in software development and in-depth expertise in Java. This role offers a range of opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Application Process: Interested candidates should submit their resume detailing their qualifications and experience. Security Clearance Requirements: This position requires all candidates to be U.S. Citizens and possess an active TS/SCI Security Clearance with a Polygraph. ** Updated within the past seven (5) years (crossovers acceptable). Responsible for software development activities both individually and as a member of an agile team. Actively participate in program increment planning and related team activities. Analyze and study complex system requirements, use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques with the use of Computer Aided Software Engineering (CASE) tools and will use sound software engineering principles to ensure that developed code is modifiable, efficient, reliable, understandable, fault tolerant, and reusable. Provide software process management and control throughout the coding portion of the software development process. Promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Engineer, author, tune and document automation scripts in a development environment and deploy to the test/production bench. Basic Qualifications: Must have demonstrated experience with Java. Fourteen (14) years of experience performing software development tasks and Bachelor's degree in Computer Science or a related discipline. Four (4) additional years of software development experience may be substituted for a Bachelor's degree. Experience or familiarity with multiple the following: Java/JEE, Python, C/C++, SQL, SOAP, WSDL, WADL, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins. Experience with Web Application User Interface Development, knowledge of databases and structures, and/or experience working with JSON, HTML, XML, XSLT. Experience with technologies underlying cryptographic systems (symmetric and asymmetric cryptography, ASN.1 encoding, XML canonicalization, digital signatures). Experience developing on Windows, and/or Linux operating systems. Must have documented professional experience with web services. Must have a strong understanding of sound software development principles and practices. Must be able to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing. Must be an independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment. Preferred Qualifications: Bachelor's degree in Computer Science or a related discipline. Experience with the following: JEE (EJB, JPA, JTA, JAX-B, JAX-RS, JAX-WS), SQL, application servers (Tomcat, WebLogic, JBoss), scripting. Experience with high level requirements management including requirements decomposition, secure systems engineering and development, trade-off analysis, interface control, and testing and continuous integration. Experience in software development on Agile teams using Agile Developer practices such as Pair Programming, TDD, Refactoring, and ATDD. Experience with FITNesse, Mockito, Cucumber, Unified Functional Tester (UFT), Selenium. Experience with Behavior Driven Development (BDD). Experience with Secure Software development (i.e., Layer 7 Policy). Experience with the Scaled Agile Framework (SAFe) methodology, SAFe Agilest Certification, or experience as a member of an agile team. Additional experience in J2EE, Python, C/C++, SQL, SOAP, WSDL, Postgres, Oracle, Mongo, PowerShell a plus.

Veteran Firm Seeking a Senior QuickBase Developer for Onsite Assignment in Washington, DC My name is Stephen Hrutka. I lead a Veteran-owned consulting firm in Washington, DC, focused on strategic sourcing, supply chain management, and IT Staffing. We want to fill a Senior QuickBase Developer role with the DC Government for the Application Software Development (ASD) Division of the Office of Information Systems (OIS). The ideal candidate has 15+ years of experience developing enterprise applications using Microsoft technologies within a distributed (n-tier) architecture and 11+ years of experience developing applications using QuickBase Application Development Platform applications. Additionally, 11+ years of experience developing enterprise applications that interact with MS SQL Server and/or Oracle databases is highly desired. If you're interested, I'll gladly provide more details about the role and further discuss your qualifications. Thanks, Stephen M Hrutka Principal Consultant *************** Executive Summary: HRUCKUS is looking to fill a Senior QuickBase Developer role for the DC Government. This position is housed under the Application Software Development (ASD) Division of the Office of Information Systems (OIS), directly supporting the YSD Truancy Application and projects for troubleshooting, upgrades, and enhancements. Position Responsibilities: Design, develop, deliver, and enhance the Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using the QuickBase Application Platform. Implement and manage business-aligned IT services. Ensure the application platform is high-quality, defect-free, and adheres to industry development, testing, and deployment methodologies standards. Design, develop, and deploy applications that support users in case and program management, especially with the YSD Truancy QuickBase Application. Provide mentorship and technical advice to an Application/Reports/Query developers team. Provide strategic advice to the lead, management, and customers of the OIS/ASD Division. Implement programming standards that support a secure and defective free application. Interact daily with government clients to meet the technical requirements for new initiatives. Work with Quality Assurance / Quality Control teams to ensure the application remains secure and defect-free. Evaluate, design, and implement accepted programming standards related to the YSD QuickBase Application and infrastructure. Define and document processes to be used by all application developers on the team. Plan, research, and recommend new equipment, software tools, and related technologies. Use monitoring and performance analysis tools to troubleshoot and isolate application performance issues. Update system and process documentation, produce user guides, ER diagrams, and SOPs as needed, including Visio Network design drawings. Work closely with DHS ASD and its partner agencies to ensure the agencies' priorities are met. This is a position within the DHS OIS/ASD Division. Other duties as assigned. Minimum Education/Certification Requirements: Bachelor's degree in information technology, related field, or equivalent experience. The target annual salary is $100,000 to $107,000. Skills Matrix: 11-15 yrs. conveying technical and functional concepts for a specific technical specialty | Required | 13 11-15 yrs. preparing complex technical documentation | Required | 13 Bachelor's degree in IT or related field or equivalent experience | Required | 4 Experience in developing applications using QuickBase Application Development Platform | Required | 11 Experience with database technologies, development methodologies, and front-end (e.g., Cognos)/back-end programming languages (e.g. SQL) | Required | 11 Experience with Windows Communication Foundation (WCF) and Service Oriented Architecture | Highly desired | 6 Experience with any of JIRA/Bugzilla/HP ALM tools | Required | 5 Experience with Databases using ADO.NET | Desired | 7 Experience developing enterprise applications that interact with MS SQL Server and/or Oracle databases | Highly desired | 11 Candidate should have strong ETL experience in Data Warehouse / Business Intelligence platforms | Highly desired | 7 Experience with Visual Studio 2010 and later versions with .Net Framework 2.0-4.6.2 with C# and VB | Desired | 10 Experience developing enterprise applications using Microsoft technologies within a distributed (n-tier) architecture. | Required | 15 Strong understanding of QuickBase features, functionalities, and best practices. | Required | 7 Experience integrating with or utilizing Microsoft Power BI. | Required | 7 Proficiency in database concepts and data modeling. | Required | 7

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.

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

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.

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.

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)

JavaFX Software Engineer - 100% on site in Manassas, VA Candidate will support the development of applications and critical software solutions for the AN/SQQ-89 Undersea Warfare Combat System program. Software design, development, integration, and test GUI development and maintenance using JavaFX Implementation and maintenance of interface software using Java Development and modification of existing LINUX applications Qualifications U.S Citizen with the ability to obtain a DoD secret clearance BS in Computer Science, Computer Engineering, Electrical Engineering, or a related discipline Minimum 2+ years of experience in JavaFX, or JavaFX familiarity paired with 3+ years of demonstrable GUI experience 0-4 years of experience in software engineering Proficiency with object-oriented design paradigms

Centurion Consulting Group is hiring a Sr. ServiceNow Architect/Developer for a long-term government contract. The ideal candidate will not need sponsorship and will obtain a Public Trust Clearance. This is a hybrid role, with onsite in Woodlawn, MD as required. Key Required Skills: Advanced technical principles, theories, and concepts; ServiceNow products and inter product integration; scripting on ServiceNow Position Description: • JavaScript or similar scripting languages, and the web as a development platform • Modern UI frameworks like Angular or React • Full stack development or developing automated solutions • DevOps implementations • Integrations and REST API automation • Agile development practices (e.g. SAFE, Scrum) • Automated testing using tools such as ServiceNow ATF • Business analysis and design • Server/infrastructure administration • Security, Governance, Risk & Compliance -- with good aptitude on development and configuration skills • Attend all customer technical discussions/design/development meetings and provide technical inputs to further enhance the code quality/process. • Provide guidance/support to other junior/mid-level developers. • Impact functional strategy by developing new solutions, processes, standards, or operational plans that position customer competitively in the marketplace with best practices. • All other duties as assigned or directed. REQUIRED SKILLS: • Experience with multiple ServiceNow product implementations and development • Experience in scripting on the ServiceNow platform • Experience on ServiceNow platform support and administration • Proficiency with various features and functionalities of the ServiceNow platform • Thought leader for design and implementation of new solutions involving ServiceNow products like BIA, SAM, CM. • Experience working in Agile Practices (e.g. SAFE, Scrum) • Follow best practices to configure, enhance, and maintain ServiceNow platform implementations across multiple ServiceNow modules, including IT Service Management (ITSM), IT Operations Management (ITOM), and IT Asset Management. • Develop solutions across the ServiceNow platform to utilize automation and integration capabilities of ServiceNow, focused on leveraging business services with out of the box capabilities. • Drive technical solutions to integrate a wide suite of IT system and COTS tools and products with the ServiceNow platform. • Develop and execute ServiceNow roadmaps as defined and approved by the client(s). • Lead team members in configuring and maintaining the platform with performance optimization. • Create and present implementation plans that are reviewed and approved by program leadership and the client. • Provide weekly and monthly reports that keep program leadership, and the client apprised of technical progress, potential risks with documented mitigations, and issue resolution plans and status. • Represent us as the technical face of the company with partner teams and the client. • Work with cross-functional team in an agile and fast-paced development environment to define user stories and tasks. • Use your ServiceNow subject matter expertise to influence the program and client on the evolution of the platform. DESIRED SKILLS: Showcase your knowledge of modern development through the following experience or skills: • Experience working in a highly agile (SAFe, Scrum, Kanban) environment • Understanding of SOAP, REST, JSON technologies • Experience working in a PaaS/SaaS environment • SME across ServiceNow products from design, implementation, testing and operations. • Demonstrated ability to influence and consult including providing options with pros, cons and risks around key technical decisions during design and implementation • Strong organizational skills and understanding of the Project Management lifecycle • Prior Federal government experience. • Self-starter, highly motivated individual who adapts and isn't afraid to volunteer in a dynamic work environment • Strong attention to detail with an ability to operate effectively across multiple priorities EDUCATION: • Bachelor's degree with 7+ years of experience Required Certifications: SAMH/Ham CMDB ITOM • Must be able to obtain a Public Trust Position Details: Clearance: Ability to Obtain a Public Trust US Citizenship or Authorization to work in US required Travel: < 10% (CONUS) Centurion Consulting Group, LLC is an Equal Opportunity Employer EOE M/F/D/V No third parties or subcontractors

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)

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.

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)