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Senior Frontend Developer


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    Tech Stack / Изисквания

    Delasport is a leading iGaming software developer that delivers a one-stop-shop solution for sports betting, online casino, and player account management. Our platform is player-centric and focuses on personalization and cutting-edge technological innovations.

    Since its founding in 2010, Delasport has won multiple international awards and has gained a proven track record of excellence, stability, and overall success. Yet, this only motivates us to reach higher and higher.

    Currently, Delasport is proud to have over 400 experts in various IT and business fields and several offices: in Bulgaria (Sofia and Plovdiv), Ukraine, Malta.



    • Collaborate with a team of developers to design, develop, and maintain high-quality web applications
    • Implement user interfaces and application features based on defined business requirements
    • Utilize modern front-end frameworks and libraries, such as React, Redux, Redux Toolkit and Material-UI (MUI), to develop and integrate front-end components
    • Apply functional programming (FP) principles for writing application components
    • Participate in code reviews and provide feedback to improve overall code quality and performance
    • Troubleshoot and debug front-end issues to ensure optimal application performance
    • Collaborate with other team members to gather requirements and contribute to the design and implementation of new features
    • Write high-quality, unit-tested, understandable code



    • Fluent English is required
    • At least 5 years of experience in WEB development
    • At least 4+ years of experience using React, React-Native, Redux, HTML5, CSS3
    • Deep understanding of JavaScript and Typescript, REST API
    • Strong knowledge of React, React-native, React lifecycle methods, React Hooks, Redux
    • Knowledge of methods and approaches to optimize page loading speed
    • Understand the basic approaches to designing modern user interfaces
    • Solid knowledge of OOP and FP principles and their practical application
    • Strong knowledge of MVC architecture pattern
    • Strong problem-solving and analytical skills
    • Attention to detail and ability to write clean and maintainable code
    • Good communication skills and ability to work effectively in a team
    • Enthusiasm for learning and staying up-to-date with new technologies and best practices



    • Competitive salary package
    • 20+ vacation days
    • Travel allowance
    • Food vouchers
    • Birthday vouchers
    • Newborn vouchers
    • Health Insurance
    • Multisport card
    • Friendly work environment with positive teammates
    • Friday Happy hour filled with free drinks and snacks
    • Courses and certifications budget
    • Team-building activities
    • Great office location