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[Remote] Senior Software Engineer – Mainframe & Java

Remote, USA Full-time Posted 2026-06-16

Note: The job is a remote job and is open to candidates in USA. ICONMA is a health insurance company seeking a Senior Software Engineer specializing in Mainframe and Java. The role involves complex software analysis, design, development, and testing, along with mentoring junior engineers and providing technical support for critical applications.


Responsibilities

  • Performs complex analysis, design, development, testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, language, and/or equipment
  • Designs, develops/codes, tests, and documents critical and complex application programs for computer systems
  • Works with appropriate stakeholders to define system scope and objectives and establish baselines
  • Establishes project standards and processes
  • Breaks down software requirements and creates highly complex systems
  • Perform technical detail design, coding, testing of applications. Serves as subject matter expert for both customer and internal discussions related to maintaining and enhancing existing software systems. Develop and/or analyze interface design documentation. Comply with hardware and software systems standards and procedures. Deliver large systems for tens of thousands of users. Comply with code quality, migration and dev/ops standards and policies
  • Performs software analysis, including requirements and uses case development and design. Implements and documents source code to design specifications. Performs software testing including developing and running automated unit tests, drafting, and executing structured automated test cases. Compile, assess, and report data results from software testing and analysis
  • Develops software solutions for enterprise environments and other technologies. Analyzes and implements functional and non-functional (e.g. performance, availability) requirements and designs, implements, and tests software. Performs operations & maintenance (O&M) of existing systems. Identifies areas for improvement and streamlining. Demonstrated experience with front-end and back-end programing and integration frameworks and tools. Assist in the estimation of development of application features
  • Provides direct technical support for high level, high visibility and critical trouble calls for supported applications. Works with cross functional teams to develop highly reliable software that runs at scale. Provides recommendations to infuse new technology. Extend open-source libraries and systems as necessary to meet the needs of the team. Play a crucial role in product scoping and roadmap / architecture discussions
  • Continually evaluate emerging technologies to identify opportunities, trends, and best practices. Mentoring of junior software engineers

Skills

  • Bachelor's Degree
  • Information Technology or Computer Science
  • 5-8 years experience with software development, basic coding and compilation, software architecture/design, user requirements definition and software specification development
  • In lieu of a Bachelor's degree, an additional 4 years of relevant work experience is required in addition to the required work experience
  • Must have application development expertise using the COBOL programming language and environments (CICS, JCL, TSO/ISPF, ChangeMan, Topaz...etc)
  • Must have Java development experience with ability to develop unit / integration test cases using Junit /TestNg
  • Must have ability to understand and work with code developed by other developers
  • Must have ability to work independently
  • Must have experience with web services and understanding of RESTful / SOA Services
  • Must have extensive experience with Agile or Scrum methodologies
  • Must have strong experience in continuous integration within DevOps environment
  • Must have excellent communication skills, both verbal and written (in English)
  • Must have experience with working on experience Java, Spring related technologies such as Spring Core, Spring Boot, Spring MVC, and Spring Integration
  • Must have experience with cloud technologies in AWS
  • The incumbent is required to immediately disclose any debarment, exclusion, or other event that makes them ineligible to perform work directly or indirectly on Client care programs
  • Must be able to effectively work in a fast-paced environment with frequently changing priorities, deadlines, and workloads that can be variable for long periods of time
  • Must be able to meet established deadlines and handle multiple customer service demands from internal and external customers, within set expectations for service excellence
  • Must be able to effectively communicate and provide positive customer service to every internal and external customer, including customers who may be demanding or otherwise challenging
  • Good to have experience working with API Management Tools
  • Good to have Experience working with GIT/BitBucket

Benefits

  • Health Benefits
  • Referral Program
  • Excellent growth and advancement opportunities

Company Overview

  • ICONMA: Your Partner in Global Staffing Solutions and Digital Transformation ICONMA is a globally recognized, Woman-Owned staff augmentation and technology consulting firm. It was founded in 2000, and is headquartered in Troy, MI, US, with a workforce of 1001-5000 employees. Its website is http://www.iconma.com.

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