Senior Web Developer, Assistant Vice President
State Street1 month ago
Kraków, PolandMid Level / Senior
Responsibilities
- Design and develop modern AI-driven web applications and adaptive or generative UI patterns using Angular and TypeScript.
- Build intuitive, responsive, high-performance interfaces that integrate with backend and AI services.
- Collaborate with UX designers, product managers, backend engineers, and data teams to translate business and AI capabilities into user-friendly solutions.
- Contribute to frontend architecture, code quality, maintainability, scalability, performance, testing, code reviews, and design discussions.
- Participate in web technology proofs of concept and experiments, including advanced data visualization and automation workflows.
- Troubleshoot complex frontend issues and support reliability, security, accessibility, and cross-browser compatibility.
- Provide guidance and support to junior developers and contribute to a collaborative team environment.
Requirements
- Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- 3–5 years of experience in modern web or frontend development.
- Strong proficiency with Angular, TypeScript, HTML, and CSS; React experience is a plus.
- Experience building modular, maintainable frontend components in enterprise-scale applications.
- Experience with API-driven architectures and integrating frontend applications with backend services.
- Understanding of frontend performance optimization, responsive design, cross-browser compatibility, secure coding, and enterprise application standards.
- Python scripting and development experience is a plus.
- Experience with data-rich or visualization-heavy applications such as charts, dashboards, or analytics is a plus.
- Interest in AI-integrated web patterns, including consuming AI/LLM APIs, conversational interfaces, AI-assisted UI/UX, data visualization, and dynamic UI components.
- Strong problem-solving, attention to detail, communication, collaboration, curiosity, and willingness to learn.
Benefits
- Permanent contract from day one.
- Additional holidays, including a birthday day off and anniversary days off in the third and fifth years.
- Gold medical package for employees and their families.
- Premium life insurance package and private pension plan.
- Soft-skills training, technical workshops, language classes, and development programs.
- Volunteer opportunities, employee networks, well-being programs, inclusive development opportunities, flexible work-life support, and paid volunteer days.
- Additional benefits may depend on the seniority of the role.
Tech Stack
Categories
About State Street
State Street is a global custodian bank and asset manager serving institutional investors with investment servicing, fund accounting, trading/FX, data, and index/active strategies. Its products include State Street Global Advisors’ funds and ETFs, the Charles River Investment Management Solution, and the front-to-back State Street Alpha platform. Founded in 1792 and headquartered in Boston, the company is publicly traded on the NYSE (ticker: STT) and operates across major markets worldwide.