Senior Full Stack Engineer - React, C# + AI

Perficient • Chicago, IL

5d • $70,000 - $149,880 • Remote

About The Position

We currently have a career opportunity for a Senior Full Stack React Engineer to join our remote team located anywhere across the United States. As a Senior Full Stack Engineer, you will participate in all aspects of the software development lifecycle which includes estimating, technical design, implementation, documentation, testing, deployment and support of application developed for our clients. As a member working in a team environment you will take direction from solution architects and Leads on development activities. Perficient is always looking for the best and brightest talent and we need you! We’re a quickly-growing, global digital consulting leader, and we’re transforming the world’s largest enterprises and biggest brands. You’ll work with the latest technologies, expand your skills, and become a part of our global community of talented, diverse, and knowledgeable colleagues.

Requirements

• Experience with Agile/Scrum methodology.
• Self-starter who can work independently.
• 6+ years of software engineering experience with full-stack application development.
• Strong hands-on expertise building enterprise applications using React.
• Experience developing backend services and APIs using C#/.NET
• Experience working with or supporting applications built using Hack.
• Strong understanding of modern web application architecture, REST APIs, microservices, and distributed systems.
• Demonstrated experience implementing AI-enabled solutions, including generative AI, LLM integrations, AI-assisted workflows, or related technologies.
• Experience with modern development practices including Git, CI/CD pipelines, automated testing, and DevOps methodologies.
• Strong debugging, problem solving and investigative skills. Ability to assimilate disparate information (log files, error messages etc.) and pursue leads to find root cause problems.
• Bachelor’s Degree in MIS, Computer Science, Math, Engineering or comparable major.
• Strong consulting and communication skills. Ability to work effectively with various organizations in pursuit of problem solutions.
• Demonstrated ability to leverage AI tools to enhance productivity, streamline workflows, and support data-informed task execution.
• A solid understanding of AI capabilities and limitations including ethical considerations is expected.

Nice To Haves

• Familiarity with AI-enhanced platforms is a plus.

Responsibilities

• Participate in technical planning & requirements gathering phases including Design, code, test, troubleshoot, and document engineering software applications.
• Design, develop, and maintain scalable full-stack applications with a focus on modern React-based user experiences.
• Develop and maintain backend services, APIs, and integrations using C# and other modern server-side technologies
• Build and integrate AI-enabled capabilities, including intelligent workflows, automation, LLM integrations, and AI-powered user experiences.
• Contribute to systems built on Hack and support enhancements within existing application ecosystems.
• Drive technical excellence through code reviews, and adherence to engineering best practices.
• Demonstrate the ability to adapt and work with team members of various experience level.
• Work directly with client stakeholders, effectively communicating technical concepts to both technical and non-technical audiences.
• Participate in Agile ceremonies and contribute to successful project delivery.

Benefits

• The salary range for this position takes into consideration a variety of factors, including but not limited to skill sets, level of experience, applicable office location, training, licensure and certifications, and other business and organizational needs. The new hire salary range displays the minimum and maximum salary targets for this position across all US locations, and the range has not been adjusted for any specific state differentials. It is not typical for a candidate to be hired at or near the top of the range for their role, and compensation decisions are dependent on the unique facts and circumstances regarding each candidate. A reasonable estimate of the current salary range for this position is $70,000.00 to $149,880.00. Please note that the salary range posted reflects the base salary only and does not include benefits or any potential variable compensation programs. Information regarding the benefits available for this position are in our benefits overview.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior