Senior Software Engineer

About the role

Responsibilities

Kforce has a client in Bolingbrook, IL that is seeking a Senior Software Engineer. Responsibilities:

Design, architect, develop, test, deploy, and maintain scalable web applications using C#, .NET, Blazor, and SQL Server

Lead the technical design and implementation of complex features, ensuring solutions are secure, maintainable, and scalable

Collaborate with business stakeholders, product owners, and cross-functional teams to define requirements and translate them into technical solutions

Design, develop, and optimize REST and SOAP APIs and integrations with internal and external enterprise systems

Drive application architecture decisions, technology evaluations, and adoption of engineering best practices

Troubleshoot and resolve complex software defects, performance bottlenecks, security vulnerabilities, and production incidents

Conduct code reviews, establish coding standards, and ensure adherence to software engineering best practices

Mentor and guide junior engineers through technical coaching, design reviews, and knowledge sharing

Participate in Agile planning, estimation, and execution while providing technical leadership throughout the software development lifecycle

Create and maintain architecture diagrams, technical documentation, and operational procedures

Continuously identify opportunities for application modernization, performance improvements, and process optimization

Requirements

5+ years of professional software development experience using C# and .NET

5+ years of hands-on experience with Microsoft SQL Server, including database design, performance tuning, indexing strategies, stored procedures, and query optimization

1+ years of experience designing and developing modern web applications using Blazor, React, or similar front-end frameworks

Extensive experience designing, developing, securing, and supporting RESTful APIs and distributed system integrations

Strong proficiency with HTML, CSS, JavaScript, and modern front-end development practices

Deep understanding of Object-Oriented Programming (OOP), design patterns, SOLID principles, secure coding practices, and software architecture

Experience designing scalable, high-performance, and resilient enterprise applications

Strong experience with Git, branching strategies, code review processes, and Agile/Scrum methodologies

Proven ability to lead technical initiatives and influence architectural decisions across teams

Experience troubleshooting complex production issues and driving root-cause analysis

Excellent analytical, problem-solving, communication, and stakeholder management skills

Ability to balance multiple initiatives and priorities in a fast-paced environment

Preferred Qualifications

Microsoft Azure and/or AWS certifications are a plus

Experience designing and building cloud-native applications using Microsoft Azure and/or AWS

Strong knowledge of containerization technologies such as Docker and orchestration platforms such as Kubernetes

Experience with Entity Framework, ORM frameworks, Azure DevOps, GitHub Actions, and modern CI/CD pipelines

The pay range is the lowest to highest compensation we reasonably in good faith believe we would pay at posting for this role. We may ultimately pay more or less than this range. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. This range may be modified in the future.

We offer comprehensive benefits including medical/dental/vision insurance, HSA, FSA, 401(k), and life, disability & ADD insurance to eligible employees. Salaried personnel receive paid time off. Hourly employees are not eligible for paid time off unless required by law. Hourly employees on a Service Contract Act project are eligible for paid sick leave.

Note: Pay is not considered compensation until it is earned, vested and determinable. The amount and availability of any compensation remains in Kforce's sole discretion unless and until paid and may be modified in its discretion consistent with the law.

This job is not eligible for bonuses, incentives or commissions.

Kforce is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

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