Revolutional, 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. Description Title: Mid-Level Full Stack Developer Location: Remote Terms: Full-time Clearance: Qualified candidates must be US citizens and have a minimum of an active Public Trust clearance Disclaimer: This is a bench position, meaning it is contingent upon customer funding and has a potential start date that can range anywhere from 4-8 weeks+. Upon customer funding approval, this is long-term, full-time, salaried position. 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 Mid-Level Full Stack Developer to join our team and will accomplish the following: - 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. Required Qualifications: - Bachelor's degree in Computer Science, Information Technology Management or Engineering, or other comparable Certifications or experience. - Minimum of 3 years of experience in the Information Technology field focusing on development projects, DevSecOps and application development specifically. - Must be US citizens and have a minimum of an active Public Trust clearance - 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. - Bachelor's degree in Computer Science, Information Technology Management or Engineering, or other comparable Certifications or experience. - Must be a US citizen and have a minimum of an active 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. #LI #Dice ___________________________________________________________________________________________________________ Here at Revolutional 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 Revolutional 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 Revolutional | LinkedIn to find out a little more about who we are and if we are the right next step for your career! Revolutional 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. Revolutional 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@revolutional.com.

Revolutional, 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 Revolutional 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 Revolutional 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 Revolutional | LinkedIn to find out a little more about who we are and if we are the right next step for your career! Revolutional 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. Revolutional 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@revolutional.com.

• Design and implement cloud infrastructure solutions using AWS and Terraform, focusing on reliability, security, and cost optimization. • Drive infrastructure improvements including implementing security enhancements (WAF, encryption, MFA), optimizing AWS resource utilization, and improving monitoring and observability. • Build and maintain infrastructure automation, CI/CD pipelines, and deployment tooling to support continuous delivery. • Work alongside senior developers and other technical leaders to drive platform improvements, including implementing security enhancements, optimizing cloud infrastructure, building audit systems, and improving internal data pipelines. • Implement cost management strategies including Reserved Instance optimisation, budget alerting systems, and cost allocation through tagging. • Collaborate with development teams to enable self-service infrastructure capabilities while maintaining security and compliance. • Demonstrate infrastructure-as-code best practices including modularity, reusability, testing, and documentation. • Take initiative on designing and implementing solutions that provide positive outcomes for the team and business.

• Design and operate high-throughput, event-driven pipelines across a 100+ microservice ecosystem handling billions of data points • Build and scale distributed messaging systems with RabbitMQ, backpressure management, consumer scaling, and queue health • Develop and maintain API gateway layers with advanced routing (multi-upstream, traffic splitting, environment isolation) • Architect SSO and identity federation for enterprise clients, supporting multi-IdP routing with zero coupling to core services • Define clean service boundaries across ingestion, processing, and delivery pipelines spanning Ruby and Python • Diagnose and resolve complex production issues (e.g., deadlocks, queue exhaustion, connection pool saturation) — and eliminate root causes • Optimize PostgreSQL for heavy write workloads, contention management, schema design, triggers, and connection scaling • Design and tune Elasticsearch for search, indexing, and real-time Arabic relevance at scale • Build and maintain observability across a large-scale system using Grafana, Loki, distributed tracing, and SLOs • Own production incidents end-to-end, tracing failures across queues, search systems, and external integrations • Lead root cause analysis and implement preventative measures across multi-service pipelines • Build internal tooling that improves engineering velocity, automation, deployment gating, and review enforcement • Drive platform decoupling and service isolation across the system • Contribute to Kubernetes migration and infrastructure modernization • Standardize and improve CI/CD pipelines across services