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Senior Full Stack Developer

SparksoftBaltimore, MDL6 LeadSeptember 22nd, 2026
Overview In this role you help design, develop, and deliver scalable, API-first software in a cloud-enabled, Agile DevOps environment. You will work with cross-functional teams to build reliable solutions for government clients, applying best practices and modern architectures. You’ll contribute to an innovative development organization and help raise the standard of engineering through code reviews, documentation, and continuous improvement. The opportunity centers on impactful, mission-driven work with modern tech and a strong emphasis on collaboration and excellence. Compensation / Benefitscompetitive compensation401(k) with employer contributionsflexible paid time offhybrid work modelcomprehensive health coveragetraining and development programs ResponsibilitiesDesign, implement, document, and deliver software and scripts in an AWS-based cloud environment using agile DevOps lifecycleCollaborate with technical and business teams to develop and maintain business solutions following Agile practicesParticipate in code reviews and contribute to improving development practices and methodologiesDevelop applications with focus on simplicity, reliability, scalability, performance, and maintainability using Ruby on Rails and related techCreate and maintain documentation and software artifacts (design docs, specs, tests) and support users with procedures and reportsKeep knowledge up-to-date on new technologies and opportunitiesTroubleshoot and resolve development and production issuesAssist with planning and coordination in team meetings and projectsEnsure adherence to coding standards and style guidesExperience with containerized deployments and cloud-native services in a DevOps contextSupport API integration and cross-team collaboration with frontend tech as needed Key requirements8+ years of software development experience with Java/Core JEEProven experience building scalable, API-first, service-oriented applications with cloud-native development using QuarkusStrong Java/JEE skills including JDBC, JMS, Spring (Core/Boot), Hibernate; NoSQL integrationExperience developing and consuming RESTful services and SOAP/XML-RPCProficiency with XML, JUnit/Mockito, and enterprise DB tech (Oracle preferred)Deep OOAD, design patterns, and clean architecture knowledgeStrong SQL and NoSQL (MarkLogic) experience; performance tuningDevOps experience with CI/CD, automation, and collaboration with platform/ops teamsDocker and Kubernetes in cloud-native deploymentsAgile/Kanban delivery experience; frontend familiarity for API integrationExperience with AWS services (EC2, EKS, ECS, S3, Lambda, etc.) and related tools (Jenkins, Maven, SonarQube, Ansible)Ability to obtain and maintain Public Trust clearance; United States residency 3 of last 5 yearsBachelor's degree in Computer Science or related fieldcollaborationproblem-solvingcontinuous improvementJava/JEESpringHibernate