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Overview Project Description : Seeking a Senior Application Developer with Java experience and a strong aptitude in modernizing systems. The incumbent will support up to 3 Legacy mission-essential systems in the upgrade from Java/JDK 8 to Java/JDK 21 technology and beyond with operations and maintenance. Period of Performance: February 2, 2026 until December 31, 2026, with the possibility of extension. Place of Performance: Washington, DC campuses, On-site 5 days per week. Qualifications Qualification Requirements : Proficiency in tools like Maven, JavaScript, jQuery, Knockout.js, HTML, and... more ->
Zachary Piper Solutions is seeking a Senior Full Stack Developer (Java) to support operations in Washington, DC area. This is a hybrid role looking for someone to design and build Java applications and data pipelines integrating Collibra and Edge Servers to automate metadata management and ensure data governance. Responsibilities for the Senior Full Stack Developer (Java) include: Develop & Integrate Java-based apps, APIs, and UIs with Collibra and Edge Servers. Automate Workflows using Collibra APIs, BPMN, and custom connectors for metadata ingestion. Build Pipelines for secure,... more ->
Overview The Opportunity: We are seeking an AI-Enabled Developer and Engineer to design and deliver enterprise and mission systems that leverage agentic AI workflows and AI-assisted development tools, with the engineer serving as the accountable human-in-the-loop. This role emphasizes building software systems that orchestrate AI agents, tools, and workflows while ensuring correctness, security, governance, and operational reliability within regulated SDLC and DevSecOps environments. Responsibilities Design and deliver enterprise and mission systems that leverage agentic AI workflows and... more ->
Job Number: R0232433 The Opportunity We are seeking an AI-Enabled Developer and Engineer to design and deliver enterprise and mission systems that leverage agentic AI workflows and AI-assisted development tools, with the engineer serving as the accountable human-in-the-loop. This role emphasizes building software systems that orchestrate AI agents, tools, and workflows while ensuring correctness, security, governance, and operational reliability within regulated SDLC and DevSecOps environments. Work with us as we shape systems for the better. Join us. The world can't wait. You Have 3+ years... more ->
Your growth matters to us - explore our career development opportunities. BE EMPOWERED TO SUCCEED Connect with others in our people-first culture and enhance our collective ingenuity. SUPPORT YOUR WELLBEING Learn how we'll support you as you pursue a balanced, fulfilling life. YOUR CANDIDATE JOURNEY Discover what to expect during your journey as a candidate with us. APPLICATION DEVELOPER, SENIOR THE OPPORTUNITY We are seeking an AI-Enabled Developer and Engineer to design and deliver enterprise and mission systems that leverage agentic AI workflows and AI-assisted development tools, with the... more ->
Overview The Senior Software Developer will lead the design and development of a new application. This role will design and implement Back End APIs using Java Spring Boot, build secure and responsive UIs in React, and develop optimized PostgreSQL schemas and queries. The role will deliver large-scale enterprise applications from concept through deployment. This position performs all duties and responsibilities in accordance with the Mission, Vision, and Core Values of Cayuse. Responsibilities Lead full-stack design and development using Java Spring Boot and React. Design and implement... more ->
Overview GovCIO is currently hiring a Senior .NET/ColdFusion Application Developer & Application Architect to support the work and projects of our client in Washington D.C. MUST be able to obtain a Public Trust Clearance and Background Clearance. The role's primary function will be to work with the software development team to support and enhance existing software applications written in ColdFusion, Java and .NET using SQL Server and Oracle databases in the backend. Responsibilities Essential Job Duties and Responsibilities This position requires excellent interpersonal and written... more ->
Strong fundamentals in Object-Oriented Concepts. Expertise in Core Java/J2EE. Proficiency in Python and R programming. Solid understanding of Relational Database concepts and SQL queries. Platforms and Frameworks Proficiency in Unix platforms. Experience with the Spring framework. Hands-on experience with AWS services: Elastic Beanstalk, CloudFormation, OpsWorks, VPC, EC2, ECS, CloudWatch, IAM, API Gateway, SQS, SNS, SES, Kinesis, RDS, ElastiCache, DynamoDB, EMR, and Redshift. Database and Reporting Working knowledge of Oracle and Oracle stored procedures. Experience building reports in BI... more ->
Senior SQL Server Applications Developer 100% ONSITE Washington DC (New York Ave) Long Term Contract - Possible Multi year extension based on performance Per Federal contract U.S. Citizenship Required Must be able to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance W-2 or C2C MUST APPLY BY JAN 27th NOTE: The candidate is expected to report ONSITE 5 days per week at our office in downtown DC. This is not a remote/hybrid position. Work Experience: We seek a senior SQL Server Applications Developer with demonstrated expertise in designing, implementing, and... more ->
Overview Edgewater Federal Solutions is seeking a Senior Applications Developer (SQL Server Database Developer) to support the Federal Reserve Board. This is onsite in DC with no remote option. Responsibilities Design, develop, and maintain database applications to support complex system requirements Write, analyze, and optimize SQL queries and scripts Develop and maintain database solutions following Agile methodologies Implement deployment procedures and release management for database changes Ensure database performance, security, and reliability through proactive monitoring Collaborate... more ->
ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareholders. Join our team and discover why we are a top veteran employer and Certified Great Place to Work Software Developer - Senior Location: Washington, DC (Onsite) Clearance Required: Active Secret Clearance Job Type: Full-Time Experience Level: Senior-Level (7+ Years) Education Requirement: Bachelor's Degree (BA/BS) Position Overview ASRC Federal is seeking a highly skilled and experienced... more ->
Overview Dice is the leading career destination for tech experts at every stage of their careers. Our client, Microgreen Technologies LLC, is seeking the following. Apply via Dice today! Location Washington DC Contract 6 Months Job Description A Certified OutSystems Developer with 8 years of experience in OutSystems development. Hands-on experience in Reactive web development and mobile application development in OutSystems. Experience developing applications for domains such as Mobile Banking, Finance, Education and HRMS. Experience with OutSystems Forge Components and building reusable... more ->
Who We Are Great Minds is a high-growth, mission-driven organization founded by educators in 2007. As a for-profit, Public Benefit Corporation, we believe all students deserve access to meaningful, challenging content-and all teachers deserve tools that are intuitive, effective, and built for the realities of today's classrooms. We develop high-quality, knowledge-rich math, science and ELA curricula grounded in research and designed in collaboration with educators. Our materials reflect real classroom needs and are built to drive lasting student outcomes. We are committed to usability,... more ->