Full Stack Software Engineer

Join our dynamic team at Aristotle as a Senior Full-Stack Developer, where you will leverage your expertise in designing and architecting sophisticated, data-centric systems. In this pivotal role, you will create and implement innovative applications, APIs, and services that manage large quantities of both structured and unstructured data. Your proficiency with AI and ML techniques—such as machine learning pipelines, natural language processing, and large-scale text analysis—will play a crucial role in advancing our technology for the future.Key ResponsibilitiesDesign, develop, and rigorously test applications utilizing Microsoft .NET, C#, ASP.NET, MS SQL Server, and modern front-end frameworks like Angular or comparable technologies.Build and sustain RESTful APIs and services that can effectively manage scalable, high-throughput data flows.Integrate cutting-edge technologies, focusing on AI/ML frameworks, NLP toolkits, and cloud-based data processing.Devise solutions for ingesting, transforming, and analyzing extensive datasets and texts.Contribute to architectural strategies, including microservices and distributed systems design.Create and configure CI/CD pipelines to ensure seamless integration and delivery.Provide ongoing production support for applications and services, including maintaining legacy systems.Document systems and processes to ensure continuity and scalability.Collaborate with stakeholders to analyze requirements and contribute to both functional and technical specifications.Mentor team members, conduct code reviews, and advocate for best practices in software development.

Since 1983, Aristotle has been at the forefront of technology development and data utilization in political campaigns, ranging from local elections to the presidency. Our premier platform, Campaign Manager™, stands out as the sole fully integrated solution for campaign relationship management, encompassing compliance, fundraising, and financial reporting. We also provide top-tier data products, including the National Voter File, National Donor File, National Consumer File, and New Mover File, each enriched with over 1,000 demographic attributes for precise targeting and improved results.We are in search of a highly skilled Senior Web Applications Engineer to take on a pivotal technical leadership role within our Software Development team. This position will be responsible for the design, architecture, and delivery of essential features and platform capabilities, steering projects from initial concept to final production. The ideal candidate will possess extensive technical expertise, strong architectural judgment, and a proven track record in leadership, contributing to the evolution of our platform while mentoring fellow team members and promoting best practices across the organization.The Senior Web Applications Engineer will lead the complete lifecycle of feature development, collaborating on requirements, designing optimal technical solutions, and overseeing implementation, deployment, and ongoing maintenance. This role will serve as a technical owner, making architectural decisions that ensure scalability, security, and maintainability while aligning with business objectives. Additionally, this position will play a crucial leadership role, guiding a small Agile team, mentoring engineers, and working closely with Product, QA, and stakeholders to guarantee high-quality delivery. Responsibilities include:Hands-on development of Web Applications, Web Services, Windows Services (background jobs), Third Party API integration, and Microservices utilizing .NET, Angular, and SQL Server technologies.Architecting and designing scalable, maintainable, and secure systems.Providing production support and troubleshooting complex issues as needed.Collaborating with cross-functional teams including Product, QA, and other stakeholders.Mentoring and championing team members in code quality, performance, security, and industry best practices.

Join CGS Federal as a Full Stack Developer, where your skills will contribute to innovative solutions for government challenges. This full-time, mid-level position within the Information Technology department involves developing software applications to support an enterprise-wide data inventory initiative. At CGS, we unite dynamic and talented individuals eager to leverage cutting-edge technology to address the government's evolving needs. We value collaboration and encourage our employees to anticipate and meet the needs of others. Our supportive work environment fosters professional growth through diverse learning opportunities.

Join our innovative team at Bluesight as a Senior Full Stack Software Engineer, where you'll be at the forefront of developing cutting-edge software solutions that enhance operational efficiency and deliver exceptional user experiences. We are looking for a tech-savvy individual who thrives in a collaborative environment and is eager to tackle complex challenges.As a Senior Full Stack Software Engineer, you will leverage your expertise in both front-end and back-end technologies to build scalable applications. Your role will be pivotal in shaping our product architecture and ensuring seamless integration with various services. You will collaborate closely with cross-functional teams to define requirements, develop solutions, and implement best practices in software development.

HHAeXchange is the premier technology platform dedicated to enhancing home and community-based care. Established in 2008, our mission is to develop a comprehensive homecare solution that empowers individuals who are aging or living with disabilities to flourish within their communities. We are passionate about revolutionizing healthcare by creating an interconnected ecosystem that brings together patients, caregivers, home care agencies, and payers. We are seeking a Senior Full Stack Engineer who is enthusiastic about crafting impactful products that enhance the lives of countless caregivers and families. In this role, you will engage with the entire technology stack—from user-friendly frontends to robust backend systems—utilizing technologies such as Go, Angular, PostgreSQL, Redis, SQS, Kubernetes, and GenAI tooling. This position is ideal for innovative problem solvers who thrive in a dynamic environment alongside a skilled engineering team. We highly value a startup-like culture within our small yet powerful team, which enables rapid iteration through thoughtful decision-making. To succeed in this role, candidates must be able to perform essential job duties effectively. Reasonable accommodations may be made to enable individuals with disabilities to fulfill essential functions.

At Accenture Federal Services, our foremost mission is to empower the U.S. federal government to enhance national security and improve quality of life for citizens. With a team of over 13,000 dedicated professionals, we harness technology and innovation to serve clients across defense, national security, public safety, civilian, and military health sectors. Be part of Accenture Federal Services, a subsidiary of global Accenture. Proudly recognized as a Glassdoor Top 100 Best Place to Work, we foster a collaborative and inclusive environment where you can thrive, learn, and grow through hands-on experiences, certifications, and industry training. Join us to create meaningful, lasting impact that furthers missions and advances government initiatives!

Metrostar Systems is looking for a Senior Full Stack .NET Developer in Washington, DC. This position centers on designing and building software solutions that support client projects and business goals. Role overview As a Senior Full Stack .NET Developer, you will collaborate with colleagues from different disciplines to deliver applications that align with client requirements. The work involves both front-end and back-end development, using .NET technologies as a foundation. What you will do Design, develop, and implement software using .NET frameworks Work with cross-functional teams throughout the project lifecycle Apply modern development practices to create scalable solutions Contribute to cloud-based application development as needed What we value Metrostar emphasizes creativity and technical skill. The team encourages new ideas and high standards in software development. Experience with .NET, cloud services, and up-to-date engineering methods is important for success in this role.

Security Clearance Requirement Active DOD/DSS SECRET security clearance or higher is required for this role. Interim clearance is acceptable. Location Requirement This position is onsite in downtown Washington, DC. Candidates must live in DC, Maryland, or Virginia. Remote work is not available. Role Overview Akumen Inc. seeks a Senior Full Stack Java Developer to join the software development team. This role covers all phases of the software development lifecycle, with emphasis on architecture, design, quality, and implementation. A major focus is upgrading, managing, and maintaining cloud-based applications. Success in this position requires strong experience with Java, Angular, C#, and related technologies. The ideal candidate is analytical, self-motivated, and communicates well while handling both front-end and back-end projects. Key Responsibilities Design, configure, and implement application environments. Develop release management procedures and provide production support. Write and refine software code, conduct unit testing, and perform peer reviews to maintain coding standards and quality. Work with team members on software design, deliver accurate work estimates, and implement new features, including user interfaces and data transformation components. Lead upgrades for complex Angular (v9), C#, and Java (v11) applications to current stable releases, focusing on compatibility, performance, and security. Coordinate with development, infrastructure, and operations teams. Ensure all development activities comply with security policies and practices. Independently address security vulnerabilities found in code scans. Collaborate with Business Analysts, Product Managers, and stakeholders to understand and implement business requirements. Communicate updates to program, project, and team leads about risks or needed adjustments to project plans. Keep current with emerging technologies and best practices. Debug and develop across Java, Spring Boot, Angular, and .NET technologies.

About BLENAt BLEN, we are driven by a passion for leveraging technology to address real-world challenges. For over two decades, we have partnered with government entities and businesses to enhance their digital transformation journeys. Our innovative approach encompasses everything from updating legacy systems to crafting cutting-edge cloud-native applications, as well as exploring emerging technologies. We prioritize building lasting partnerships and putting human experience at the forefront of our projects. Our team excels in transforming complex problems into practical, accessible, and high-performance solutions.Position OverviewAs a Senior Full Stack Software Developer II at BLEN, you will play a pivotal role in the design, architecture, and development of scalable and robust digital solutions. This position requires a blend of extensive technical skills in both front-end and back-end technologies, along with the capability to collaborate closely with technical leads and, at times, assume tech lead responsibilities. You will be expected to adopt a strategic mindset, mentor fellow team members, and deliver impactful solutions while taking ownership of your work. A strong background in cloud services, system architecture, AI tooling, and a strong drive for innovation through prototyping and transforming concepts into production-ready features is essential for success in this role.

Role Overview Akumen Inc. seeks a Senior Full Stack Java Developer to join its team in downtown Washington, DC. This is an onsite position for candidates living in DC, Maryland, or Virginia. Active DOD/DSS SECRET security clearance (or higher) is required; interim clearance is acceptable. This senior developer will work across the full software lifecycle, with a strong focus on backend Java (Spring Boot) and modern frontend frameworks, especially Angular. The role involves building, maintaining, and modernizing scalable cloud-based applications, always with an eye on performance, security, and code quality. What You Will Do Design, develop, and maintain applications using Java (Spring Boot) and Angular. Build and support scalable, cloud-based environments and production systems. Write maintainable code, perform unit testing, and participate in peer reviews. Work with teammates to design system architecture, APIs, and data models. Modernize and develop RESTful APIs, including migrating legacy SOAP/XML services to JSON-based services. Lead or support modernization projects, such as upgrading Java and Angular frameworks. Troubleshoot and resolve issues across the stack: frontend, backend, and integrations. Follow security best practices and address vulnerabilities found in code scans. Collaborate with Business Analysts, Product Managers, and stakeholders to turn business needs into technical solutions. Estimate work accurately and communicate risks or blockers as they arise. Keep current with new technologies, tools, and industry best practices. Requirements Active DOD/DSS SECRET security clearance or higher (interim acceptable). Residence in DC, Maryland, or Virginia. Ability to work onsite in downtown Washington, DC (not a remote position).

At Anduril Industries, we are revolutionizing defense technology with a clear mission: to enhance U.S. and allied military capabilities through cutting-edge innovations. By integrating the best practices and technologies from the most forward-thinking companies of the 21st century, we are redefining how military systems are conceived, developed, and delivered. Our advanced systems are powered by Lattice OS, an AI-driven operating system that transforms myriad data streams into a real-time, interactive 3D command and control hub. As we navigate an era of increased strategic competition, our commitment to delivering state-of-the-art autonomy, artificial intelligence, computer vision, sensor fusion, and advanced networking technology is unwavering, ensuring rapid deployment within months, not years.ABOUT THE TEAMAnduril Labs comprises a diverse group of technologists, solution architects, engineers, and military experts dedicated to fostering innovation across all Anduril business sectors. Our goal is to develop groundbreaking concepts and next-generation technologies that solidify our competitive advantage and empower our customers with unmatched technological superiority.ABOUT THE JOBWe invite a skilled Full Stack Software Engineer to join our dynamic team at Anduril Labs in Washington, DC. In this role, you will be instrumental in transforming innovative, next-generation ideas into reality through proof-of-concept development and rapid prototyping utilizing cutting-edge technologies. The ideal candidate will demonstrate exceptional software development abilities, creative problem-solving skills, and a proactive approach, with a knack for quickly understanding complex concepts. As a Full Stack Software Engineer, you will architect, develop, and deploy distributed applications and services, encompassing both front-end and back-end components. A solid background in the agile software development lifecycle is essential, along with comfort in deploying code on Windows and Linux systems, including standalone hardware, virtual environments, and cloud platforms. Experience in embedded software development is a plus. Proficiency in integrating legacy systems, utilizing open-source technologies, and developing APIs is also required. Furthermore, candidates should possess a strong grasp of AI/ML fundamentals (such as feature extraction, supervised vs. unsupervised learning, regression, classification, clustering, deep learning neural networks, NLP, LLMs, SLMs, model fine-tuning, prompt engineering, RAG) and practical experience in building (Gen)AI-enhanced applications or services.

Join Slate as a Full Stack Software Engineer and contribute to the evolution of Slate.com. We are seeking a passionate individual with a robust background in full stack web development, content publishing, and scalability.As part of a dynamic development team consisting of 5 to 10 talented engineers, alongside product managers and designers, you will play a crucial role in selecting and implementing the technologies that drive Slate.com and its associated products. This position is based in Washington, D.C. (preferred) or New York and is intended for individual contributors without management responsibilities.Technologies You Will Work WithAt Slate, you will engage with an array of cutting-edge technologies, including Node.js, Vue.js, Python, Django, Redis, Postgres, React Native, and Docker.

Join HHAeXchange, a pioneering technology platform dedicated to enhancing home and community-based care since 2008. Our mission is to empower individuals who are aging or living with disabilities, ensuring they thrive within their homes and communities. We are passionate about revolutionizing the healthcare landscape by creating an integrated homecare ecosystem that seamlessly connects patients, caregivers, home care provider agencies, and payers. We are seeking an enthusiastic Full Stack Engineer ready to accelerate their growth, embrace big ideas, and develop impactful products that improve the lives of thousands of caregivers and families. In this role, you will engage with the entire tech stack—from user-friendly frontends to robust backend services—utilizing cutting-edge technologies such as Go, Angular, PostgreSQL, Redis, SQS, Kubernetes, and GenAI tools. This position serves as a springboard for innovative and motivated builders who thrive on tackling complex challenges alongside a skilled team of experienced engineers. If you are at the beginning of your career and eager to make a significant impact, this is your opportunity to deliver code that transforms lives, learn from inspiring mentors, and play a vital role in healthcare innovation. You should embrace a dynamic, startup-like culture within a small but powerful team that promotes rapid iteration through thoughtful decision-making. To succeed in this role, candidates must effectively fulfill each essential job duty. Accommodations may be provided to enable individuals with disabilities to perform essential functions.

About Insomniac Design Insomniac Design is a global digital agency headquartered in Washington, DC, with additional offices in London, Bucharest, and Chisinau. The team is structured into four core areas: Creative, Technology, Strategy, and Management. The agency emphasizes a human-centered design philosophy, using design thinking to help clients achieve digital transformation. Role Overview: Cloud Certified Full Stack Developer This role calls for a Cloud Certified Full Stack Developer skilled in web development, especially with Drupal. The position involves architecting and leading the build of responsive websites and applications. Projects span a wide range of clients, offering the chance to contribute to meaningful digital solutions.

Role Overview Intellidyne is hiring a Java Developer in Washington, DC. This role focuses on designing, building, and maintaining applications that meet performance and reliability standards. The Java Developer works closely with colleagues from different specialties to deliver effective solutions.

Join us as a Senior Full Stack Developer I to play a pivotal role in a high-profile, AI-driven financial compliance program for the Department of War. This essential initiative is focused on modernizing compliance and audit workflows for over 180 systems. You will be responsible for architecting and securing the deployment infrastructure that supports AI-assisted compliance validation, semantic search, and enterprise governance within restricted Department of War environments.This position offers a hybrid work model, with a preference for candidates based in the D.C. metro area who can participate in in-person meetings as necessary.At MetroStar, we believe that exceptional technology services are built from the ground up by amazing individuals. For over two decades, we have cultivated a legacy of assembling the brightest teams. Our commitment to our people is unwavering, as we are driven by a mission that emphasizes a passion for our people and a dedication to our customers.If you see yourself contributing to our mission and helping us achieve our goals, we encourage you to explore the details of this opportunity below!

Join CGS Federal as a Power BI Developer!Employment Type: Full-TimeDepartment: Information TechnologyCGS Federal is on the lookout for a talented Power BI Developer to bolster our technical support efforts for a prominent Federal agency.At CGS, we unite driven, skilled, and innovative minds to tackle the government's most pressing challenges using state-of-the-art technology. We seek individuals who are eager to foster government innovation, value teamwork, and proactively meet the needs of others. Our supportive environment encourages professional development through diverse learning opportunities.Essential skills and attributes include:- Design and build enterprise data analytics models leveraging Microsoft Power BI- Create tabular and multidimensional models that comply with data warehouse standards- Develop self-service models and analytics solutions utilizing Power BI service- Proficient with the Microsoft Azure ecosystem (including Power BI, Flow, Cortana, etc.)- Skilled in data gateway management, integration, and self-service data preparation- Design, publish, and automate reports and dashboards to meet business needs- Collaborate with business users to gather functional and data requirements for enhancing data models- Experience in requirements analysis, design, and prototyping- Strong grasp of data analytics application security models- Familiarity with ESRI or similar geographic mapping systems is a plus- Previous experience engaging with government personnel at the CTO or SES level is preferred.Qualifications:- Bachelor’s degree in Computer Science or a related field.- 2-4 years of professional experience in data analytics technologies.- Familiarity with Microsoft enterprise cloud technologies such as Dynamics 365 CRM, Office 365, and Microsoft Azure.- Strong command of SQL and relational database management systems.- Experience working within Agile project environments.

Role overview Domino's Pizza, Inc. seeks a full-time Customer Service Representative based in Washington, DC. This role acts as the first point of contact for customers, shaping each interaction with the Domino's brand. Key responsibilities Accurately and efficiently take customer orders Address questions and resolve concerns as they arise Gather and handle feedback to help maintain high customer satisfaction What to expect This position offers steady, full-time hours. The team values reliability and a positive attitude. There are opportunities to build new skills and grow within Domino's Pizza, Inc.

Journeyman Workforce Developer (WD)Location: Washington, DCCGS Federal is in search of a talented and motivated Journeyman Workforce Developer (WD) to contribute to essential operations for a prominent federal client. This role is pivotal in identifying workforce training needs, coordinating educational initiatives, and facilitating employee growth through mentoring and skills development.Key Responsibilities:Assess and identify training requirements, manage training logistics, track workforce competencies, and promote employee progression via mentorship and upskilling programs.Collaborate effectively with cross-functional teams and stakeholders to achieve shared goals.