Senior Support Developer (Chicago)

TRC Talent Solutions
Chicago, IL

TRC's Client, located in Kennesaw, has a long term opportunity for a Senior Application Support Engineer!

This position is with a leading insurance provider dedicated to the Aerospace industry. They offer a great environment and have very low employee turnover.

This role supports enterprise applications built on Java, Angular, .NET, and SQL/Mongo technologies and offers a collaborative, low-turnover environment.

Key Responsibilities
· Investigate, diagnose, and resolve complex application and system issues across multiple technologies (Java, Angular, .NET).
· Analyze logs, APIs, and system integrations to identify root causes and deliver sustainable fixes.
· Collaborate with development, QA, DevOps, and business teams to reproduce, troubleshoot, and resolve production and QA environment issues.
· Review and learn existing codebases quickly to support multiple applications and modules.
· Participate in code reviews and contribute to improving diagnostic and monitoring capabilities.
· Create and maintain technical documentation and knowledge base articles for recurring issues.
· Support release activities, configuration changes, and hotfix deployments as needed.

Required Skills & Qualifications
· 5+ years of software development and application support experience.
· Proficiency in Java, Angular (TypeScript), and .NET (C#) development.
· Strong understanding of REST APIs, SQL databases, and modern debugging tools (Postman, Fiddler, log aggregators, IDE debuggers).
· Experience analyzing logs, tracing through distributed systems, and debugging in multi-tier architectures.
· Familiarity with CI/CD, version control (Git), and issue tracking systems (Jira).
· Excellent analytical, diagnostic, and communication skills.
· Proven ability to learn complex business domains and systems quickly.
· Self-motivated and persistent in finding root causes and sustainable fixes.

Preferred Qualifications
· Experience in insurance, financial services, or regulated industries.
· Working knowledge of Spring Boot, Entity Framework, or Angular Material.
· Exposure to microservices, MongoDB, or IIS / Tomcat environments.
· Understanding of logging frameworks, profiling tools, or application performance monitoring.



Posted 2026-04-06

Recommended Jobs

Afternoon Nannies for School Year - City and Suburbs

Jovie of Chicago
Chicago, IL

Morning commitments? Afternoon job! Do you have class or other commitments in the morning? Do you need $$ and need a PT job in the afternoon? Do you love working with kids? We have the job for …

View Details
Posted 2026-01-22

Pest Control Technician -Lansing (Lansing)

Platinum Pest Solutions Inc
Lansing, IL

We are a top 100 pest control company in the United States and are looking for people that want to start a career! Platinum Pest Solutions is the Midwest's premier pest control provider. We are r…

View Details
Posted 2026-04-06

Automotive Service Technician

McGrath Arlington Kia
Palatine, IL

The McGrath Group is a well-respected, family-owned auto dealership group in the metro Chicago market that has been selling and servicing vehicles in Illinois for decades. Customer satisfaction is our…

View Details
Posted 2025-08-28

ADMINISTRATIVE ANALYST IV (TRANSPORTATION AND HIGHWAYS)

Cook County Offices Under the President
Chicago, IL

: Under the direction of departmental managers, manages and/or performs detailed investigation and analysis of operational systems and procedures, program and organizational structures and policies …

View Details
Posted 2026-04-05

AUTOMOTIVE CLEAN-UP SPECIALIST

Dan Hecht Chevrolet, Inc
Effingham, IL

Job Description Job Description Description: Dan Hecht Chevrolet Toyota in Effingham is looking for energetic individuals to join our team! This position focuses on cleaning vehicles before cust…

View Details
Posted 2026-03-20

Associate Project Manager

RWE
Chicago, IL

~ Standort(e): ~Chicago, IL, US, 60654 RWE Americas, LLC To start as soon as possible, full time, permanent Functional area: Project Management Remuneration: …

View Details
Posted 2026-04-06

Team Lead Junk Hauler/Mover/Team Member

College Hunks Hauling Junk & Moving of Greater Naperville
Naperville, IL

Professional Team Lead REQUIRED: History of management or leadership in a team setting Life is too short not to work somewhere awesome! We have a great work culture and need to add to our fan…

View Details
Posted 2026-03-25

Manager, Project Management

G&W Electric
Bolingbrook, IL

Manager, Project Management – Order Management The Manager, Project Management role manages the day-to-day functions of our Project Managers. The role is to provide guidance and direction on both tec…

View Details
Posted 2026-01-28

FOOD SERVICE WORKER (FULL TIME)

Eurest
Peoria, IL

Job Description Job Description   We are hiring immediately for full time  FOOD SERVICE WORKER positions. Location : CAT AB - 100 N. E. Adams, Peoria, IL 61929 Note: online applications ac…

View Details
Posted 2026-03-20

Occupational Therapist OT (Olney)

Carle Health
Olney, IL

Overview $5,000 Sign on Bonus Available!!! $2,500 Relocation Bonus Available (greater than 50 miles) (external candidates only) The Occupational Therapist is responsible for planning and im…

View Details
Posted 2026-04-03