Senior Frontend Developer with AWS (f/m/x)

Senior • On-site

Warsaw, Poland

We are looking for a highly experienced Software Engineer with strong expertise in modern front-end technologies and cloud-based solutions. In this role, you will be responsible for designing and delivering scalable, high-quality applications in a highly collaborative and fast-paced environment. The position requires regular on-site presence and the ability to communicate effectively in English with both technical and non-technical stakeholders. Depending on your strengths, we welcome candidates with either deep front-end specialization or strong hands-on experience in cloud engineering, ideally combining both.

Your tasks

Develop and maintain applications using modern front-end technologies and strongly typed languages
Design and implement scalable cloud-based architectures, including serverless solutions
Build and integrate RESTful services to support application functionality
Work with both relational and non-relational databases to manage and process data effectively
Create and optimize automated deployment pipelines for continuous integration and delivery
Collaborate with stakeholders to translate business requirements into technical solutions

Requirements

Minimum 8 years of commercial experience in software development using modern programming languages
Strong hands-on expertise in either front-end development (including component-based frameworks) or cloud engineering (AWS)
Practical experience designing and delivering cloud-native applications, preferably in a serverless environment
Solid understanding of API design principles and best practices for distributed systems
Experience working with CI/CD pipelines and deployment automation tools
Excellent communication skills with the ability to explain technical concepts clearly, and fluency in English

Sii

Sii is a company recognized as a "Great Place to Work" since 2015, thanks to employee feedback and the implementation of new ideas. Established in 2006, Sii has demonstrated financial stability with a revenue of 2.1 billion PLN and no debts. The company shares its profits with employees, having allocated over 76 million PLN for this purpose since 2022. Sii offers a rich benefits package, including private healthcare, a cafeteria platform, and discounts on cars. Employees can work in comfortable A-class offices or remotely. Sii is involved in numerous fascinating projects for prestigious global brands and invests 1 million PLN annually to support employee passions and volunteer actions. The company emphasizes personal development through meetups, webinars, a training platform, and a technology blog. Sii is characterized by a fantastic atmosphere created by its "Sii Power People."

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