Full Stack Engineer (Java, Mulesoft, Cobol)

Mutual of Omaha Insurance Co.; United States; Remote; USD 115,000 - 155,000; Full time

Benefits offered by this job

401(k) plan with a 2% company contrib;

6% company match

Job summary

Mutual of Omaha Insurance Co. is seeking a seasoned Full Stack Engineer to advance backend-heavy applications using Java, Mulesoft, and Cobol.

You will work on critical systems, designing scalable APIs and modernizing legacy components while ensuring high performance and reliability. Applicants should bring 5+ years in full-stack development, strong Java/Mulesoft/Spring Boot skills, and familiarity with COBOL ecosystems.

Qualifications

• 5+ years of experience in full-stack development with a backend focus.
• Proficiency in Java, Mulesoft, Spring Boot and software engineering patterns.
• Knowledge of COBOL-related tech (JCL, DB2, CICS).

Responsibilities

• Support existing Cobol administration systems and modernize them with newer tech.
• Design, develop, test, and maintain backend-heavy full-stack applications and systems using Java, Mulesoft, Spring Boot.
• Build and enhance APIs for seamless system integration with high availability and performance.
• Apply clean coding practices, use version control and automate tests.
• Drive modernization initiatives, including cloud-first development and containerized solutions.

Skills

Java

Mulesoft

Spring Boot

APIs

RESTful Services

Cobol

Job description

Full Stack Engineer (Java, Mulesoft, Cobol)

Location: Remote
Work Type: Full Time Regular
Job No: 505343
Categories: Information Technology
Application Closes: Closes Nov 13, 2026

Join Mutual of Omaha as a Full Stack Engineer in our Life area. In this role, you'll work on critical applications, driving technical excellence through innovative solutions, robust integrations, and modernized systems. We're seeking an experienced engineer with strong backend skills, a passion for clean, high-performance code, and the ability to ensure systems are scalable and reliable.

WHAT WE CAN OFFER YOU:

• Estimated Salary (Levels have variable responsibilities and qualifications)
  • Engineer II: $115,000 - $135,000, plus annual bonus opportunity
  • Engineer III: $135,000 - $155,000, plus annual bonus opportunity
• 401(k) plan with a 2% company contribution and 6% company match.
• Applicants for this position must not now, nor at any point in the future, require sponsorship for employment

WHAT YOU’LL DO:

• Support existing Cobol administration systems where our policy data lives. Understanding this language will help in modernizing systems to a more modern technology
• Design, develop, test, and maintain backend-heavy full-stack applications and systems using Java, Mulesoft, Spring Boot, and modern engineering patterns.
• Build and enhance APIs for seamless system integration, ensuring high availability and performance through effective load testing, multi-threading, and memory management techniques.
• Apply dynamic coding practices, ensure clean code quality, and leverage version control and change management for consistency and reliability. Creating and working with automated tests.
• Drive modernization initiatives, including cloud-first development and containerized solutions, ensuring scalable, flexible, and future‑ready systems.

WHAT YOU’LL BRING:

• At least 5+ years of experience in full-stack application development, with a focus on backend technologies
• Proficiency in Mulesoft, Java, Spring Boot, and software engineering patterns.
• Knowledge of different technologies and technology domains associated to COBOL (JCL, DB2, CICS)
• Strong integration skills, including working with APIs, RESTful services
• You promote a culture of diversity and inclusion, value different ideas and opinions, and listen courageously, remaining curious in all that you do.
• Ability to work remotely with reliable high-speed internet access while residing in the United States or Puerto Rico.

This role is classified as remote; however, periodic in-person attendance will be required at times for activities such as quarterly or project planning, training, or other business‑critical meetings.

If you have questions about your application or the hiring process , email our Talent Acquisition area at [e-mail] . Please allow at least one week from time of applying if you are checking on the status.

Together we achieve greatness. Not only is this a core value, but it’s also representative of the kind of place we are — built by the strength and integrity of our employees. It’s why we’re named a “Great Place to Work”.

Surround yourself with an authentic and inclusive culture. Your strengths and differences will be valued and celebrated by a diverse community of co‑workers.