Senior Angular Front-End Engineer – Hybrid & Scalable UI

Sii Sweden; Warszawa; Hybrid; PLN 180,000 - 280,000; Full time

Job summary

Sii Sweden is seeking a Senior Front-end Developer with Angular to design, develop, and maintain modern Angular applications that power financial processes across multiple countries. The role emphasizes scalability, performance, and collaboration within an Agile team.

You will mentor juniors and contribute to continuous improvement while working in a hybrid setup with 2–3 days at the Warsaw office. The ideal candidate has 5+ years of Angular-focused software development, strong REST API

Qualifications

• Minimum 5 years of experience in software development focused on Angular.
• Experience integrating RESTful APIs into applications.
• Ability to translate business requirements into technical solutions.
• Willingness to coach less experienced developers and share knowledge.
• Strong communication skills in an international environment.
• Fluent English, both written and spoken.

Responsibilities

• Design, develop, and maintain modern Angular applications.
• Build scalable, high-performing front-end solutions.
• Implement new features based on business requirements.
• Optimize performance and user experience.
• Monitor applications and troubleshoot production issues.
• Participate in Agile ceremonies and retrospectives.
• Identify opportunities for technical and process improvements.
• Support junior developers and share knowledge.

Skills

Angular expert

REST APIs

Team mentoring

International teamwork

English fluency

Hybrid work

Job description

Sii Sweden is seeking a Senior Front-end Developer with Angular to design, develop, and maintain modern Angular applications that power financial processes across multiple countries. The role emphasizes scalability, performance, and collaboration within an Agile team.

You will mentor juniors and contribute to continuous improvement while working in a hybrid setup with 2–3 days at the Warsaw office. The ideal candidate has 5+ years of Angular-focused software development, strong REST API