Senior Software Developer

Selby Jennings Ltd
  • IL
  • $120,000–$140,000 Per Year
2 days ago

Job Description

Senior Software Developer (.NET / React) | Hybrid in Bedford Park, IL

Overview

A growing auto and homeowners insurance carrier is seeking a Senior Software Developer to design, develop, test, and maintain software applications that support critical business operations. This individual will serve as a technical leader within their domain, contributing to architecture and design decisions, mentoring other developers, and helping drive engineering best practices across the organization.

The ideal candidate brings strong experience with C#, .NET, and React, enjoys solving complex technical challenges, and is passionate about building scalable, maintainable software. This role offers the opportunity to work on modernization initiatives while leveraging AI-assisted development tools to improve productivity and accelerate delivery without compromising quality, security, or engineering standards.

Responsibilities

  • Design, develop, test, deploy, and maintain software applications and services.
  • Lead the technical implementation of features, enhancements, and strategic initiatives within an assigned application or business domain.
  • Translate business and technical requirements into scalable, maintainable software solutions.
  • Participate in architecture discussions and document technical designs, implementation approaches, and key decisions.
  • Break down complex initiatives into manageable development tasks and coordinate execution across engineering teams.
  • Leverage AI-assisted development tools to accelerate coding, testing, documentation, analysis, and troubleshooting activities.
  • Review and validate AI-generated code to ensure alignment with engineering standards, security requirements, and maintainability expectations.
  • Apply sound engineering judgment when evaluating implementation approaches and technical recommendations.
  • Develop and execute unit, integration, and regression testing strategies.
  • Participate in peer code reviews and provide technical guidance to improve code quality and consistency.
  • Troubleshoot production issues, identify root causes, and implement sustainable solutions.
  • Optimize application performance, scalability, and data-access patterns.
  • Ensure secure coding practices are followed throughout the software development lifecycle.
  • Maintain technical documentation, development standards, and project knowledge.
  • Mentor and support junior and mid-level developers.
  • Collaborate closely with product owners, architects, QA engineers, and business stakeholders.
  • Contribute to continuous improvement efforts focused on engineering excellence, automation, and software quality.

Required Qualifications

  • Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent professional experience.
  • 5+ years of professional software development experience.
  • Strong experience with:
  • C#
  • .NET
  • React
  • Experience with Git and collaborative development workflows.
  • Strong understanding of object-oriented programming principles and software design patterns.
  • Experience working within Agile development environments.
  • Experience contributing to CI/CD pipelines and automated deployment processes.
  • Demonstrated success delivering production-quality software throughout the full software development lifecycle.
  • Strong analytical, troubleshooting, and problem-solving abilities.
  • Ability to evaluate technical alternatives and make sound engineering decisions.
  • Excellent communication and collaboration skills.

Preferred Qualifications

  • Experience with cloud platforms such as Microsoft Azure or AWS.
  • Experience with containerized applications and modern CI/CD platforms.
  • Experience with relational databases, SQL optimization, and performance tuning.
  • Experience building and consuming REST APIs and working within distributed systems.
  • Experience using AI-assisted development platforms such as GitHub Copilot, Claude Code, Codex, or similar tools.
  • Experience modernizing legacy applications or participating in large-scale migrations and refactoring efforts.
  • Experience supporting software solutions within the insurance industry.

Compensation & Benefits

Base Salary: Approximately $120,000 - $140,000, depending on experience and qualifications.

Comprehensive benefits package includes:

  • Medical, dental, and vision coverage
  • 401(k) with company match
  • Life insurance
  • Short-term and long-term disability coverage
  • Flexible spending accounts
  • Telemedicine services
  • Paid time off and paid holidays
  • Tuition reimbursement and professional development support
  • Wellness programs
  • Employee events and additional company-sponsored benefits

Numbers & Facts

LocationIL
Salary$120,000–$140,000 Per Year

Skills

  • Agile Programming Methodologiesunmatched
  • Amazon Web Services (AWS)unmatched
  • Analysis Skillsunmatched
  • Application Programming Interface (API)unmatched
  • Artificial Intelligence (AI)unmatched
  • Audio Engineeringunmatched
  • Auto Insuranceunmatched
  • Automation Systemsunmatched
  • Best Practicesunmatched
  • Business Operationsunmatched
  • Cloud Computingunmatched
  • Code Reviewsunmatched
  • Communication Skillsunmatched
  • Computer Scienceunmatched
  • Continuous Deployment/Deliveryunmatched
  • Continuous Improvementunmatched
  • Continuous Integrationunmatched
  • Database Optimizationunmatched
  • Design Patterns Programming Methodologiesunmatched
  • Distributed Computingunmatched
  • Documentationunmatched
  • Documentation Standardsunmatched
  • Flexible Spending Accountsunmatched
  • Gitunmatched
  • GitHubunmatched
  • Identify Issuesunmatched
  • Insuranceunmatched
  • Integration Testingunmatched
  • Life Insuranceunmatched
  • Mentoringunmatched
  • Microsoft .NETunmatched
  • Microsoft C# (C Sharp)unmatched
  • Microsoft Windows Azureunmatched
  • Object Oriented Programming (OOP)unmatched
  • Performance Tuning/Optimizationunmatched
  • Problem Solving Skillsunmatched
  • Productivity Managementunmatched
  • Programming Toolsunmatched
  • Property Insuranceunmatched
  • Quality Assuranceunmatched
  • Quality Managementunmatched
  • REST (Representational State Transfer)unmatched
  • React.jsunmatched
  • Refactoringunmatched
  • Regression Testingunmatched
  • Relational Databases (RDBMS)unmatched
  • Root Cause Analysisunmatched
  • SQL (Structured Query Language)unmatched
  • Scalable System Developmentunmatched
  • Secure Codingunmatched
  • Software Administrationunmatched
  • Software Designunmatched
  • Software Developmentunmatched
  • Software Development Lifecycle (SDLC)unmatched
  • Strategic Planningunmatched
  • Team Playerunmatched
  • Technical Analysisunmatched
  • Technical Leadershipunmatched
  • Technical Writingunmatched
  • Technical/Engineering Designunmatched
  • Telemedicineunmatched
  • Test Plan/Scheduleunmatched
  • Test Strategyunmatched
  • Testingunmatched
  • Unit Testunmatched

Be found by employers

5,500+ employers search our resume database daily. Add yours to get found by recruiters looking for candidates like you.

Level up your application

Professional resume templates

Browse dozens of recruiter approved resume templates, layouts and formats. Choose your favorite and make it your own in minutes.

Free resume templates

Resume Builder

Improve your existing resume or start from scratch and create a standout, ATS-friendly resume. Add job-specific content, download and apply.

Resume Builder