Interon IT Solutions · 7 hours ago
Senior Application Developer - W2 Role - No C2C
Bethesda, MD
Contract
Onsite
Senior Level
7+ years expInteron IT Solutions is seeking a Senior Application Developer for a W2 Contract role. The candidate will be responsible for designing, developing, and supporting enterprise systems and applications, collaborating with teams to gather requirements and ensuring that changes meet technical and functional specifications.
Information Technology & Services
Hiring Manager
Ningthoujam Sushil
Responsibilities
Design, develop, enhance, maintain, troubleshoot, and support enterprise systems and applications using open-source enterprise architecture
Work with technologies including Java/J2EE, Angular, PHP, HTML, Struts, Spring, Hibernate, RESTful APIs, JBoss EAP , and related tools
Collaborate with business and IT teams to gather requirements and translate them into technical specifications and application code
Develop and execute unit tests, integration plans, and scripts to ensure changes meet technical and functional requirements
Partner with QA and business teams during user acceptance testing (UAT), integration, and performance testing
Participate in technical and code reviews throughout the software development lifecycle
Follow security standards, PMO guidelines, change control processes, and service delivery policies
Be flexible to work overtime as required, including weekends, holidays, and off-hours
Qualification
Required
7+ years of experience in Java EE development and maintenance of enterprise applications
5+ years of experience with development tools and technologies including: Eclipse IDE, GIT, Spring, Struts, JPA, Hibernate, Angular, JavaScript, TypeScript, HTML/HTML5, CSS3, JSP, Servlets, Web Services and REST APIs
4+ years of experience writing SQL queries for relational databases such as PostgreSQL, MySQL, Oracle, or similar
4+ years of hands-on experience integrating Java applications with MongoDB, SQL, NoSQL, or other enterprise databases
2+ years of experience developing Java-based REST APIs using Spring REST, Struts, or equivalent frameworks
Strong experience with n-tier architecture and microservices (UI, Business Logic, Data Access layers)
Strong analytical, troubleshooting, and debugging skills
Be flexible to work overtime as required, including weekends, holidays, and off-hours
Preferred
10+ years of overall IT experience developing, enhancing, or supporting complex, public-facing Java EE applications
8+ years of experience with Java/J2EE, Spring, Struts, JPA, Hibernate, Web Services, ESB, and version control tools (SVN/GIT)
5+ years of experience developing secure REST APIs and integrating them with front-end applications
5+ years of front-end integration experience using Angular and React JS, including responsive design initiatives
5+ years of experience with SQL stored procedures and complex queries
4+ years of experience supporting health insurance marketplace, health and human services, or integrated eligibility systems
5+ years of experience with build and deployment tools such as Maven, ANT, and Jenkins
2+ years of experience implementing Enterprise Service Bus (ESB) using JBoss Fuse
2+ years of hands-on experience with AngularJS
Experience using security scanning tools such as Veracode, AppScan, and Fortify, including vulnerability remediation
Knowledge of SOA and microservices architecture, REST APIs, API security, and JSON/XML schemas
Familiarity with Agile methodologies and various project management tools and practices
Knowledge of Affordable Care Act (ACA) eligibility rules for Medicaid and Qualified Health Plans
Experience with Medicaid 8001 file processing, inter-agency transactional files, or EDI 834 enrollment transactions
Experience working within PMO processes, policies, and procedures
Company
Interon IT Solutions
Interon IT Solutions 🌟 Empowering Businesses Through Innovation and Excellence 🌟 At Interon IT Solutions, we deliver cutting-edge IT solutions that transform businesses and drive sustainable growth.
51-200 employees
H1B Sponsorship
Interon IT Solutions has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (19)
2024 (21)
2023 (16)
Funding
Current Stage
Growth StageCompany data provided by crunchbase