Senior .NET/React Developer

At Sparq, we help companies solve the right problems—not just build more technology.

We’re a modern product engineering partner blending strategy, craftsmanship, and speed to help organizations modernize confidently in the age of AI. From data ecosystems to digital products and AI acceleration, we turn complexity into clarity and ideas into impact.

If you’re driven to build what’s next, lead with empathy, and deliver excellence without ego, you’ll feel right at home at Sparq.

Why You Will Enjoy Mondays Again

• Opportunity to collaborate with a diverse group of colleagues in a fun, creative environment
• Progressive career journey and opportunity for advancement
• Continuous development through training, mentorship and certification programs
• Exposure to modern technologies across various industries in an agile environment
• Remote work

A Day In The Life We are seeking a Senior .NET/React Developer with strong full-stack development experience to build scalable, high-performing web applications. This role requires proficiency in C#, .NET Core, and React, with the ability to work across the stack to deliver robust solutions.

• Design, develop, and maintain full-stack web applications using C#, .NET Core, ASP.NET, SQL Server, Web API, and React
• Build and enhance interactive, responsive front-end components using React and modern JavaScript practices
• Deploy, manage, and scale application features within AWS cloud infrastructure
• Extend functionality on existing applications and contribute to new product development
• Collaborate with cross-functional teams to define, design, and ship new features
• Write clean, maintainable code and perform peer reviews to ensure quality and performance
• Participate in all phases of the SDLC, including architecture, coding, testing, deployment, and maintenance
• Troubleshoot issues across the stack and implement effective solutions in a timely manner
• Stay current with emerging technologies and recommend tools or processes that enhance team productivity

What It Takes

• Consultative approach and problem solving skills to successfully align digital solutions with long-term business goals of the client
• Commitment to understanding and exceeding client expectations
• Ability to perform project oversight and execution of deliverables
• Flexibility to adapt within a high-growth organization
• Ability to lead, mentor and motivate those around them
• Hunger for continuous learning and professional development
• Intellectual curiosity to provide creative solutions
• Full understanding of the software development life cycle
• Ability to positively impact fellow colleagues through effective leadership, presentations, coaching, etc.
• Desire to work in a team environment
• Good interpersonal, written and verbal communication skills

Regardless of your specific role, we seek individuals who are excited to explore, adopt, and evangelize AI tools and methodologies. If you have experience in AI or a proven track record of rapidly learning and mentoring others on emerging tech, you’ll fit right in. Equal Employment Opportunity Policy: Sparq is proud to offer equal employment opportunity without regard to age, color, disability, gender, gender identity, genetic information, marital status, military status, national origin, race, religion, sexual orientation, veteran status, or any other legally protected characteristic. We are committed to providing equal employment opportunities and believe in an inclusive workplace. If you require reasonable accommodations to participate in the job application or interview process, please let us know by contacting recruiting@teamsparq.com