Remote Software Engineer – Full Stack Developer (Mainframe)

Sigma Systems Inc. is seeking a Remote Software Engineer – Full Stack Developer (Mainframe) to join an Agile software engineering team responsible for designing, developing, and delivering scalable enterprise software solutions supporting digital healthcare platforms. The engineer will participate in every phase of the software development lifecycle, working closely with cross-functional Agile teams to build complex, scalable software applications.

Responsibilities:

• Design and create engineering specifications for enterprise software applications
• Design, develop, and maintain high-quality code that adheres to established coding standards
• Perform peer code reviews and promote software engineering best practices
• Evaluate business requirements and recommend scalable technical solutions that optimize functionality, performance, and maintainability
• Participate in all Agile/Scrum ceremonies including sprint planning, backlog refinement, daily stand-ups, sprint reviews, and retrospectives
• Create user stories, Definition of Done (DoD), acceptance criteria, estimates, and development tasks using Jira, RTC, or similar Agile tools
• Monitor work against project schedules and communicate progress, risks, blockers, and technical issues to development leads and Scrum Masters
• Translate business requirements, prototypes, and user stories into production-ready software applications
• Mentor junior software engineers and support their technical development
• Perform additional duties as assigned

Requirements:

• Bachelor's Degree in Computer Science, Computer Engineering, or a closely related field
• Hands-on experience with Mainframe technologies, including COBOL (required)
• Completion of the Glider Assessment – Senior Application Developer (Mainframe) (Highmark-10165051) prior to submission
• 3+ years of experience designing scalable, highly available enterprise applications using algorithms, data structures, and design patterns
• 3+ years of experience with one or more of the following: Java, Python, JavaScript, ACE, IIB/ITX, Informatica
• Experience with at least two of the following technologies: React, Angular (v4+), Node.js, NoSQL Databases, HTML5, CSS, Google Cloud Platform (GCP), Amazon Web Services (AWS)
• 3+ years of experience developing and consuming RESTful web services using REST, HTTPS, and JSON
• Master's Degree in Computer Science, Computer Engineering, or a related field
• 5+ years of experience with one or more general-purpose programming languages including Java, Python (Django/Flask), JavaScript, Go, C#, C++, or Objective-C
• 5+ years of experience defining enterprise system architectures and evaluating technical feasibility and long-term scalability
• 5+ years of experience designing solutions or developing applications within the healthcare industry
• 5+ years of experience translating design mockups, prototypes, and user stories into production-ready applications
• 5+ years of experience producing fault-tolerant, scalable, efficient, and maintainable code