Sr. Frontend/UI Developer (Contract)

Krakow, Poland (Hybrid)
Engineering /
Contract /
Sonatus is a well-funded, fast-paced, and fast-growing company whose technologies and software help automakers build dynamic software-defined vehicles. With two generations of solutions already on the road with a top global OEM, our vehicle and cloud software solutions are at the forefront of the digital transformation of vehicles. The Sonatus team is a talented and diverse collection of technology and automotive specialists hailing from many of the most prominent companies in their respective industries.

We are in an accelerated growth phase and looking for highly motivated accomplished and driven Lead UI/Front-End Engineer to join our growing team. As a part of a cross-functional team that is responsible for the full software development life cycle, you will have the opportunity to work on cutting-edge technologies and products, from conception to deployment.

Duties and Responsibilities

    • You will engage with stakeholders across teams to lead the design, development, and maintenance of highly complex user interfaces and features for web applications that meet the design, functionality, and complexity needs of end users
    • With your technical expertise, you will manage project priorities, deadlines, and deliverables.
    • You will be versatile, display leadership qualities, and be enthusiastic to take on new problem
    • Architect efficient and reusable front-end systems that drive complex web applications
    • Use the latest web application techniques and programming practices
    • Define test cases and develop a test harness to ensure proper requirement coverage.
    • Mentor and enforce coding standards, code reviews, and automated testing

Qualifications and Experience

    • Master's degree in Computer Science or related technical field or equivalent practical experience
    • 8+ years of experience building frontend applications 
    • Strong programming/computer science fundamentals
    • Proficient with modern UI frameworks and libraries, such as React and Typescript
    • Demonstrated ability to develop data-intensive, responsive user-facing applications
    • Establishing reusable code, libraries, and patterns
    • Stronghold on the technical feasibility of UI/UX designs
    • Attention to detail and an appreciation for design and beautiful UX Desired Experience
    • A strong focus on execution, delivery, and customer impact
    • Excellent verbal and written communication skills
    • Test Driven Development

Desired Skills and Experience

    • Experience with GraphQL
Sonatus is a tight-knit team aligned around a unified vision. We put progress ahead of politics and are not afraid of asking tough questions. Sometimes we get too busy to say it, but you can be confident that you and your contributions will matter every day. We embrace diversity in all regards because respect is ingrained in our every fiber.