IS Engineer III - 4873

Capstone IT, Inc.; United States; On-site; USD 120,000 - 180,000; Full time

Job summary

Capstone IT, Inc. is seeking a Senior IS Engineer III - Software (Java Full Stack) to lead the design, development, modernization, and integration of enterprise applications for Life Insurance Underwriting.

You will drive Java/Spring Boot REST APIs, microservices, and cloud-native solutions, while guiding architecture and collaborating across stakeholders and vendors. The role emphasizes hands-on coding, architectural influence, and mentorship within a SAFe Agile environment, leveraging

Qualifications

• 10+ years of enterprise software engineering backend experience.
• Advanced Java, Spring Boot, REST APIs and microservices.
• Experience with AWS, databases (SQL/NoSQL) and AI-enabled tools.

Responsibilities

• Lead end-to-end analysis, design, development, testing, and integration of enterprise applications supporting life insurance underwriting.
• Develop Java/Spring Boot applications, REST APIs, microservices, and high-performance data solutions.
• Design and support MuleSoft integrations connecting internal systems, vendor platforms, and business applications.
• Build, support, and optimize AWS-hosted applications.
• Implement event-driven architectures, messaging solutions, and secure integration patterns.
• Collaborate with product owners, underwriting stakeholders, engineering teams, and third-party vendors.
• Contribute to architecture discussions, technical standards, code reviews, and solution design.
• Mentor developers and provide technical leadership within a SAFe Agile environment.
• Leverage AI-assisted development tools and AI-enabled solutions to improve productivity and delivery.
• Improve application scalability, reliability, maintainability, and overall performance.

Skills

Java

Spring Boot

REST APIs

Microservices

AWS

Databases

Technical leadership

AI tools

Communication

SAFe Agile

Tools

MuleSoft Anypoint Platform

API lifecycle management

AWS tooling

Job description

We cannot sponsor this role or Work with Third Parties

It is NOT open to H1B or OPT visa candidates

Capstone IT is helping our client to find an IS Engineer III - Software (Java Full Stack Engineer) who will lead the design, development, modernization, and integration of enterprise applications supporting Life Insurance Underwriting. This senior-level engineer will use Java, Spring Boot, REST APIs, AWS, MuleSoft, and modern development practices to build scalable solutions that help underwriters make faster, more accurate decisions.

The ideal candidate brings 10+ years of enterprise software development experience, hands-on technical leadership, strong integration expertise, and the ability to collaborate with business stakeholders, vendors, and engineering teams. This person will contribute code, influence architecture, mentor developers, and help drive digital transformation using cloud technologies, event-driven solutions, and AI-enabled development tools.

Deep hands-on enterprise Java experience building RESTful services, scalable applications, and distributed systems.

Hands-on experience with MuleSoft Anypoint Platform, API lifecycle management, security, and integration patterns.

3. AWS / Cloud-Native Architecture

Experience developing, deploying, troubleshooting, and optimizing enterprise applications in AWS.

4. Technical Leadership / Modernization

Experience leading enterprise modernization initiatives, mentoring engineers, making architectural decisions, and collaborating across teams.

Primary responsibilities

• Lead end-to-end analysis, design, development, testing, and integration of enterprise applications supporting life insurance underwriting.
• Develop Java/Spring Boot applications, REST APIs, microservices, and high-performance data solutions.
• Design and support MuleSoft integrations connecting internal systems, vendor platforms, and business applications.
• Build, support, and optimize AWS-hosted applications.
• Implement event-driven architectures, messaging solutions, and secure integration patterns.
• Collaborate with product owners, underwriting stakeholders, engineering teams, and third-party vendors.
• Contribute to architecture discussions, technical standards, code reviews, and solution design.
• Mentor developers and provide technical leadership within a SAFe Agile environment.
• Leverage AI-assisted development tools and AI-enabled solutions to improve productivity and delivery.
• Improve application scalability, reliability, maintainability, and overall performance.

Required qualifications Area Qualifications

Experience

• 10+ years of enterprise software engineering Backend
• Advanced Java, Spring Boot, REST APIs, microservices
• AWS application development and support
• Experience with relational and NoSQL databases
• Technical lead experience, mentoring, code reviews
• Practical use of AI development tools and AI-enabled solutions
• Strong communication across engineering, business, and vendors

Capstone Consulting is an EEO employer.

Capstone website: http://www.capstonec.com/

Like us on Facebook: https://www.facebook.com/CapstoneITStaffingSolutions/

Follow us on Twitter: https://twitter.com/capstone__IT/

Connect with us on LinkedIn: https://linkedin.com/company/capstone-consulting/