368,530open jobs
9,432companies
50,439added this week
Browse all
Salary
$49k per year
Location
In office (Kraków)
Seniority
Senior · 3+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
State Street is a major American financial services and bank holding company headquartered in Boston, Massachusetts. As one of the world's largest custodian banks and asset managers, it provides comprehensive asset servicing, fund administration, foreign exchange, and investment management through its State Street Global Advisors division.

Role Overview

As a Senior Web Developer, you will play a key role in building the next generation of the State Street research, operation, and platforms. You will contribute hands-on to the design and development of intelligent,leveraging modern frontend frameworks, cloud-native architectures, and emerging generative UI patterns.

This role goes beyond traditional frontend development. You will work at the intersection of web engineering, UX, partnering closely with designers, backend engineers, and datateams to deliver highly interactive, adaptive, and insight-driven user experiences. The ideal candidate is a strong hands-on developer with a solid modern web foundation, curiosity for AI-enabled UX, and a passion for building innovative user interfaces.

Key Responsibilities

  • Design and develop modern, AI-driven web applications, including adaptive and emerging generative UI patterns, primarily using Angular and TypeScript.
  • Build intuitive, responsive, and high-performance user interfaces that integrate with backend and AI services.
  • Collaborate closely with UX designers, product managers, and backend/data engineers to translate business and AI capabilities into practical, user-friendly solutions.
  • Contribute to frontend architecture decisions, code quality standards, and best practices for maintainability, scalability, and performance.
  • Participate in proofs of concept and experiments exploring new technologies in web (e.g., advanced data visualization, complex automation workflows).
  • Write clean, maintainable, and well-tested code; participate actively in code reviews and design discussions.
  • Troubleshoot and resolve complex frontend issues, ensuring high standards of reliability, security, and accessibility.
  • Stay current with trends in modern web development and user experiences, and apply learnings to day-to-day development work.
  • Provide guidance and support to junior developers as needed, contributing to a collaborative and learning-focused 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/frontend development.
  • Strong proficiency in Angular, TypeScript, HTML, and CSS, with exposure to other frameworks such as React being a plus.
  • Solid understanding of building modular, maintainable frontend components and working within enterprise-scale applications.
  • Experience working with API-driven architectures and integrating frontend applications with backend services.
  • Good understanding of frontend performance optimization, responsiveness, and cross-browser compatibility.
  • Familiarity with secure coding practices and enterprise application standards.
  • Hands-on experience with Python scripting and development is a plus
  • Experience with data-rich or visualization-heavy applications (charts, dashboards, analytics) is a plus.
  • Strong problem-solving skills and attention to detail.
  • Effective communication skills and the ability to work collaboratively in a cross-functional team environment.
  • Exposure or interest in AI-integrated web patterns, such as:
    • Consuming AI/LLM APIs
    • Chat or conversational interfaces
    • AI-assisted UI/UX or data visualization
    • Dynamic or adaptive UI components
  • Demonstrated curiosity and willingness to learn new technologies, especially in the AI and modern web space.

Minimum Salary:

zł182,004 Annual

The minimum salary quoted above applies to the role in the primary location specified. If the candidate ultimately works outside of this primary location, the applicable minimum salary may differ.

Salary will be determined based on factors such as the position, type of work performed, individual skills, job description, working hours, diligence, initiative, self-management, length of employment, availability, and the quantity and quality of work delivered, as well as other objective and non-discriminatory criteria relevant to State Street employees.

In addition to salary, employees are eligible to be considered for discretionary annual performance-based awards.

We Offer:

  • Permanent contract from day one

  • Additional holidays (Birthday Day Off, 3rd and 5th year anniversary Day Off)

  • Gold Medical Package for employees and their families (partner and children)

  • Premium life insurance package and private pension plan

  • Wide range of soft skills training, technical workshops, language classes and development programs

  • Opportunities to volunteer your time to company-driven initiatives, employee networks or organizations of your choice

  • Variety of well-being programs

  • Additional benefits available depending on the seniority of the role

About State Street

Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success.

We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential. As an essential partner in our shared success, you’ll benefit from inclusive development opportunities, flexible work-life support, paid volunteer days, and vibrant employee networks that keep you connected to what matters most. Join us in shaping the future.

As an Equal Opportunity Employer, we consider all qualified applicants for all positions without regard to race, creed, color, religion, national origin, ancestry, ethnicity, age, disability, genetic information, sex, sexual orientation, gender identity or expression, citizenship, marital status, domestic partnership or civil union status, familial status, military and veteran status, and other characteristics protected by applicable law.

Discover more information on jobs at StateStreet.com/careers

Read our CEO Statement

State Street's Speak Up Line

Załącznik do standardu Whistleblowing i Speak Up SSBI GmbH dla Oddziału w Polsce

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,530 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Kraków
Remote/Hybrid • 7+ years exp • Bachelor's Degree
C#
JavaScript
Python
SQL
TypeScript
C#
ASP.NET Core
Blazor
Dapper
Databases
Oracle
Frontend
Angular
Bootstrap
JQuery
Vue.js
DevOps
AWS
Azure
Azure DevOps
CI/CD
Git
Apply
$21k – $57k per year (Estimated) • Remote/Hybrid • Full-Time • 6+ years exp • Bachelor's Degree • Noida
C#
SQL
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Git
TeamCity
Apply
$16k – $42k per year (Estimated) • Remote/Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Noida
C#
SQL
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Git
TeamCity
Apply
$21k – $57k per year (Estimated) • Remote/Hybrid • Full-Time • 8+ years exp • Bachelor's Degree • Noida
C#
SQL
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Git
TeamCity
Apply
$16k – $42k per year (Estimated) • Remote/Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Noida
C#
SQL
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Git
TeamCity
Apply
$17k – $41k per year (Estimated) • In office • Full-Time • 6+ years exp • Bengaluru • Hyderabad
Python
SQL
Analytics
Power BI
Management
Power Automate
Apply
$34k – $72k per year (Estimated) • In office • Full-Time • 16+ years exp • Bachelor's Degree • Bengaluru
Databases
Databricks
AI/ML
Feature Store
OpenAI
Cybersecurity
GDPR
Apply
$49k per year • Remote/Hybrid • Full-Time • 6+ years exp • Kraków • Gdańsk
Bash
C#
JavaScript
PowerShell
Python
SQL
DevOps
Azure
CI/CD
Rest API
QA
Gatling
JMeter
k6
Playwright
Selenium
Apply
$21k – $41k per year (Estimated) • In office • Full-Time • 3+ years exp • Hyderabad • Bengaluru
Python
SQL
Databases
Oracle
AI/ML
Copilot
LangChain
Prompt Engineering
RAG
Semantic Search
OpenAI
Semantic Search
DevOps
Azure
CI/CD
Git
GitHub
Analytics
ETL/ELT
Apply
In office • Full-Time • 3+ years exp • Bachelor's Degree • Hangzhou
Java
Python
AI/ML
AI Agents
LangChain
LangGraph
LLM
Prompt Engineering
RAG
DevOps
Azure
CI/CD
Docker
Git
Kubernetes
Rest API
Apply
Game Artist 2 hours ago
$13k – $49k per year (Estimated) • Remote/Hybrid • Full-Time • 3+ years exp • Kraków
Game Dev
Unity
Design
Adobe Photoshop
Apply
$9k – $50k per year (Estimated) • Remote/Hybrid • Full-Time • Kraków
JavaScript
PowerShell
Python
Visual Basic
DevOps
GitHub
Robotics
Digital Twin
QA
Postman
Selenium
Apply
$78k – $141k per year (Estimated) • Remote • Full-Time • 7+ years exp • Kraków
JavaScript
Node JS
TypeScript
AI/ML
LLM
A2A
Model Context Protocol
DevOps
AWS
Platform Engineering
Apply
$71k – $120k per year (Estimated) • Equity • Remote/Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Kraków
DevOps
AWS
Azure
CI/CD
GCP
Apply
$60k – $95k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Kraków
C#
C#
.NET
DevOps
Azure
CI/CD
SLI/SLO/SLA
Apply
See all jobs
This is one of many
368,530 more open roles from verified company boards, updated every day.