Senior Front-end Developer with Angular (f/m/x)

About the Position

We are looking for a Senior Front-end Developer with Angular to join our team responsible for developing and maintaining business-critical applications supporting financial processes across multiple countries. The team focuses on modernizing applications, improving scalability, and ensuring high operational standards in the vehicle leasing and fleet management domain.

Responsibilities

• Designing, developing, and maintaining modern Angular applications
• Building scalable, maintainable, and high-performing front-end solutions
• Implementing new features and enhancements based on business requirements
• Optimizing application performance and user experience
• Monitoring applications and troubleshooting production issues
• Participating actively in Agile ceremonies, sprint planning, reviews, and retrospectives
• Identifying opportunities for technical and process improvements
• Supporting junior developers and sharing technical knowledge within the team
• Driving the adoption of modern technologies and innovative engineering approaches

Requirements

• Minimum 5 years of experience in software development with a focus on Angular
• Excellent knowledge of TypeScript, HTML, and JavaScript
• Practical experience with RESTful APIs and integrating them into applications
• Ability to translate business requirements into effective technical solutions
• Willingness to support less experienced developers and share knowledge with the team
• Strong communication skills and ability to work effectively in an international environment
• Fluent in English, both written and spoken
• Willingness to work in a hybrid model, with 2–3 days per week from the office in Warsaw

Technologies

• Angular
• TypeScript
• HTML
• JavaScript
• REST

We Offer

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care

About the Company

Since 2015, we have been recognized with the Great Place to Work title every year, a prestigious award based on employees feedback. According to the study, over 92% of people working at Sii consider it a fantastic place to work.

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.