• Define and own the product vision, strategy, and roadmap for Clinical AI tools with no PM layer above you. • Architect, implement, and continuously improve the RAG infrastructure powering clinical decision support. • Design and iterate on prompt strategies, system instructions, and guardrails to produce reliable, clinically appropriate outputs. • Deploy and maintain scalable, HIPAA-compliant AI infrastructure on AWS. • Work with healthcare data sources and integrate AI outputs into clinical workflows. • Own the relationship with clinicians and clinical operations directly with no PM intermediary. • Partner with backend and frontend engineers to integrate AI capabilities into the broader product. • Actively track developments in applied AI research and bring relevant advances to bear on the product. • Translate technical AI concepts for clinical and operational stakeholders and write actionable documentation.

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. Title: Junior Full Stack Developer Location: Remote Terms: Full-time Clearance: Qualified candidates must be US citizens and have a minimum of a Public Trust clearance At Harmonia, we believe that our people are our greatest asset. We cultivate a dynamic workplace that encourages professional growth, initiative, and creativity while prioritizing employee engagement and satisfaction. By fostering a culture of collaboration and continuous improvement, we not only attract and retain top talent but also drive meaningful outcomes for the agencies we serve. Our commitment to excellence, innovation, and a thriving employee experience allows us to consistently exceed expectations, making Harmonia a trusted partner in advancing critical government missions. Harmonia is seeking a Junior Full Stack Developer to join our team. Responsibilities: - Will be part of a fast-paced Agile DevOps team contributing and collaborating within your scrum team continuously. - Partake in analysis of software requirements and architect solutions. - Perform analysis, design, coding, testing, implementation, and maintenance of software solutions. - Provide Full Stack software development support for User Interfaces, REST APIs, Data Access Layers. - Ensure software developed passes and completes stages within the CI pipeline. Requirements: - Qualified candidates must be US citizens and have a minimum of a Public Trust clearance - Bachelor's degree in Computer Science, Information Technology Management or Engineering, or other comparable Certifications or experience. - Minimum of 2 years of experience in the Information Technology field focusing on development projects, DevSecOps and application development specifically. - Strong development & design experience (at least 1 year) deploying enterprise applications on AWS· - Experience in large-scale, high-performance enterprise big data application development on complex heterogeneous environments in AWS. - Experience with Java Spring Boot and JPA. - Experience with Frontend UI development with JavaScript frameworks such as jQuery, React, Angular, Vue. - Experience with developing data access layers with Database schemas using JPA. - Experience in Web Based Full Stack Development. - Experience developing in a Docker and Docker Compose environment. - Experience writing automated test such as unit, integration, functional, 508, performance, and end-to-end. - Experience developing in environments that utilize CI/CD tools for build, test, secure and deploy. - Excellent communication skills. - Strong analytical and creative problem-solving skills. - Must be a U.S. Citizen. - Must have a minimum of a Public Trust clearance. Desired Qualifications: - Experience working with AWS tools and environments. - Experience developing in a microservices architecture. - Automated Test-Driven Development (ATDD) frameworks Selenium, Nightwatch, Cucumber, JUnit/TestNG. - Experience with secure development, coding, scanning using tools such as Fortify, SonarQube, ZAP and Twistlock/Anchore. - Preferred experience with Jira or a similar scrum management tool. - Experience with Asynchronous messaging preferably with Kafka. Other tools/protocols such as JMS, AMQP, RabbitMQ acceptable. - Experience deploying microservices to Kubernetes platforms such as OpenShift, EKS, AKS. - Experience developing Web Services using SOAP/XML and REST/JSON. - Writing queries with relational databases. - Web technologies - HTML, CSS, JavaScript, JSON, jQuery. - Experience with database tools such as Liquibase, Flyway, ElasticSearch, Solr/Lucene. - Experience working with Jenkins Continuous integration tools and DevOps automation. ___________________________________________________________________________________________________________ Here at Harmonia we are pleased to have been repeatedly recognized for our outstanding work culture, the innovative work we do, and the employees on our team who make a difference each day. Some of these recognitions include: - Recognized as a Top 20 "Best Place to Work in Virginia" - Recipient of Department of Labor's HireVets Gold Medallion - Great Place to Work Certification for five years running - A Virginia Chamber of Commerce Fantastic 50 company - A Northern Virginia Technology Council Tech 100 company - Inc. 5000 list of fastest growing companies for eleven years - Two-time SBA SBIR Tibbett's Award winner - Virginia Values Veterans (V3) Certification We recognize that every bit of our success is the result of our teams of hard-working, motivated, and innovative professionals who are proud to call themselves part of the Harmonia family! In addition to competitive compensation, a family-focused culture, and a dynamic, productive work environment, we offer all full-time employees a variety of benefits including, but not limited to - Traditional and HSA- eligible medical insurance plans - 100% employer-paid dental and vision insurance options - 100% employer-sponsored STD, LTD, and life insurance - 5% 401(k) company matching - Flexible-schedules and teleworking options - Paid holidays and PTO Accrual Plans - Paid Parental Leave - Professional development and career growth opportunities - Team and company-wide events, recognition, and appreciation-- and so much more! Check out our LinkedIn, Facebook, and Instagram to find out a little more about who we are and if we are the right next step for your career! Harmonia is an Equal Opportunity Employer providing equal employment opportunity to all employees and applicants for employment without regard to race, color, religion, national origin, age, gender, gender identity, sexual orientation, disability, or genetics. Harmonia does and will take affirmative action to employ and advance in employment individuals with disabilities and protected veterans. To perform the above job successfully, an individual must possess the knowledge, skills, and abilities listed; meet the education and work experience required; and must be able to perform each essential duty and responsibility satisfactorily. Other duties in addition to those listed may be assigned as necessary to meet business needs. Reasonable accommodation will be made to enable an applicant with a disability to successfully apply for and/or perform the essential duties of the job. If you are in need of an accommodation, please contact HR@harmonia.com.

• Operating and evolving 100+ multi-cloud streaming clusters and related database infrastructure • Diagnosing and eliminating cross-layer failure modes (e.g., object storage latency, noisy neighbors, control-plane bottlenecks, query performance regressions, etc.) • Designing safe upgrade and rollout strategies at scale • Improving observability, automation, and operational ergonomics • Partnering closely with database and platform teams to ensure safe scaling, partitioning, consumer fan-out, and query performance • Working directly with distributed systems behavior, Kubernetes scheduling dynamics, storage engines, compression trade-offs, etc. • Serving as a primary escalation point and on-call for relevant incidents • Owning the relationship with all system vendors, including WarpStream Labs and others.

• Operating and evolving 100+ multi-cloud streaming clusters and related database infrastructure • Diagnosing and eliminating cross-layer failure modes (e.g., object storage latency, noisy neighbors, control-plane bottlenecks, query performance regressions, etc.) • Designing safe upgrade and rollout strategies at scale • Improving observability, automation, and operational ergonomics • Partnering closely with database and platform teams to ensure safe scaling, partitioning, consumer fan-out, and query performance • Working directly with distributed systems behavior, Kubernetes scheduling dynamics, storage engines, compression trade-offs, etc. • Serving as a primary escalation point and on-call for relevant incidents • Owning the relationship with all system vendors, including WarpStream Labs and others. • Participating in incident response, from investigation through resolution and post-incident reviews (PIR)