Senior Software Application Engineer Job 2026 | Java Spring Boot Developer Hiring in Chicago, IL (Hybrid)

 

Senior Software Application Engineer Job 2026: Java Spring Boot Developer Opportunity in Chicago, IL

Experienced Java developers looking for their next career opportunity can explore this exciting opening for a Senior Software Application Engineer. The position offers the chance to work on cloud-native applications, microservices, and enterprise software solutions while collaborating with modern DevOps and Agile development teams.

If you have strong expertise in Java, Spring Boot, AWS, REST APIs, and software architecture, this role could be an excellent fit.

Senior Software Application Engineer Job 2026

Job Overview

• Position: Senior Software Application Engineer
• Job Type: Contract (W2 Only)
• Work Location: Chicago, Illinois (Hybrid – 2 to 3 Days Onsite)
• Interview Process: Onsite Interview Required

Required Skills

Candidates should have 8+ years of professional software development experience along with expertise in:

• Java
• Spring Framework
• Spring Boot
• RESTful APIs
• Microservices Architecture
• AWS Cloud
• Cloud-Native Application Development
• GitHub
• CI/CD Pipelines
• DevSecOps
• SQL
• Relational Databases
• Database Performance Tuning
• Unit Testing
• Integration Testing
• Test Automation
• Agile Methodologies (Scrum/Kanban)
• Production Support (L3)
• Root Cause Analysis
• AI-assisted development tools such as GitHub Copilot and ChatGPT

Preferred Skills

Applicants with the following experience will have an added advantage:

• Azure DevOps
• Oracle
• PL/SQL
• Oracle APEX
• Angular
• React
• .NET / C#
• SaaS Integrations
• Mentoring Junior Developers

Key Responsibilities

The selected candidate will be responsible for:

• Designing and developing enterprise Java applications
• Building scalable REST APIs and microservices
• Deploying cloud-native applications on AWS
• Managing CI/CD pipelines and DevSecOps practices
• Optimizing SQL queries and database performance
• Writing unit and integration tests
• Supporting production applications and resolving critical issues
• Working closely with Agile teams
• Leveraging AI-powered development tools to improve productivity
• Mentoring junior software engineers and contributing to technical discussions

Who Should Apply?

This opportunity is suitable for:

• Senior Java Developers
• Spring Boot Developers
• Backend Engineers
• Full Stack Developers with Java expertise
• Cloud Application Engineers
• AWS Developers
• Software Engineers with enterprise application experience

Candidates who enjoy solving complex technical challenges and building scalable applications will find this role rewarding.

How to Apply

Interested professionals can share their updated resume using the contact details below:

Email: alex@marstechnominds.com

Applicants are encouraged to include their latest resume, current experience, notice period, and other relevant employment details while applying.

Final Thoughts

This Senior Software Application Engineer position offers experienced developers an opportunity to work on modern enterprise applications using Java, Spring Boot, AWS, microservices, and DevSecOps technologies. The hybrid work model, exposure to cloud-native architecture, and collaborative Agile environment make this a strong career opportunity for software professionals looking to advance their expertise.

If your experience matches the required skills, consider applying as soon as possible and prepare for the onsite interview process.