Senior Fullstack Engineer (.Net/React/AWS) - Hybrid, Tricity

Our client is a leading sports-tech company specializing in collecting, storing, analyzing, distributing, and displaying professional sports data. Their core focus is on building well-designed, cloud-based Sport Data Platforms and connected display and distribution systems. This includes high-performance UX products and services used by governing bodies, professional sports teams, coaches, broadcasters, media outlets, and online platforms.

They leverage the latest cutting-edge technologies to ensure their solutions remain innovative, efficient, and exciting.

We’re looking for a passionate and experienced Fullstack Engineer who thrives on tackling technical challenges and wants to drive innovation in the sports-tech industry. If you’re excited about building world-class web applications, optimizing performance, and developing scalable backend systems, we’d love to hear from you! This is an opportunity to work with cutting-edge technologies and contribute to a game-changing business.

Join our team of experts as a Senior Fullstack Engineer.

Responsibilities 

• Develop and maintain high-quality, scalable applications using React, TypeScript, .NET Core, and C#.
• Build reusable components and libraries to ensure efficiency, consistency, and maintainability across projects.
• Integrate frontend applications with backend services, working with RESTful APIs, GraphQL, SQL, and NoSQL databases.
• Ensure optimal performance and reliability by applying best practices in frontend and backend development.
• Encourage code reusability by leveraging shared libraries and scalable architectures.
• Implement CI/CD pipelines, manage Git repositories, and ensure a smooth deployment process.
• Collaborate closely with cross-functional teams to enhance platform efficiency and seamlessly introduce new features.
• Follow Agile methodologies, effectively managing priorities and meeting assigned tasks within agreed timelines, budgets, and quality standards.
• Write automated tests to maintain software quality and prevent regressions.

Requirements 

• At least 4 years of industry experience in fullstack development, with expertise in React, TypeScript, .NET Core.
• Strong knowledge of modern frontend frameworks, including React, Redux, and Next.js, as well as component-based architecture.
• More than 3 years of practical hands-on experience with AWS cloud technologies
• Experience with backend development, including SQL, NoSQL databases, and cloud technologies (AWS preferred).
• Proficiency in integrating frontend and backend services through RESTful APIs and GraphQL.
• Familiarity with CI/CD pipelines, Git version control, and DevOps best practices.
• Strong problem-solving skills, with the ability to think critically and optimize performance at both frontend and backend levels.
• Agile team experience, with a collaborative mindset and effective communication skills.
• Good level of spoken and written English (B2+).
• Valid Polish residence and permission to work in Poland.

 Benefits

• You will work with small teams of highly skilled and experienced specialists who share their knowledge and welcome initiative with enthusiasm.
• Ample opportunities for career and professional competence growth, gaining new domain and technology experience. We have a strong focus on high-end tech development, including AI, NLP and IoT, and provide our clients with in-high-demand services such as IT consulting and digital strategy. 
• Competitive salary and extensive corporate life.
• Flexible timesheet.
• Private Medical insurance.
• Minimum bureaucracy. We’re people-first.

We treat all candidates equally and strongly support diversity and inclusivity across all our departments, teams, and positions. Therefore, we encourage all qualified and eligible candidates to apply regardless of gender, age, race, ethnicity, religious belief, or physical ability. We stand for equal opportunities for all our team members and support their pursuit of professional and personal growth.