Frontend Web Developer Jobs in Chelsea, MA (NOW HIRING)

Who we are looking for

We are seeking a dynamic and seasoned Senior Developer to join our Research Technology team. In this role, you will play a pivotal part in shaping the next generation of State Street's Research platform (a.k.a. State Street Insights), transforming how research content is presented to-and consumed by-our clients.

This position requires deep technical expertise in modern web standards and frontend architectures, strong handson experience in web framework and application design, and advanced knowledge of Generative UI patterns powered by AI.

Why this role is important to us

You will lead the design and development of intelligent, AIaugmented web applications, leveraging modern frontend frameworks, cloudnative architectures, and Generative UI patterns enabled by AI/LLMs.

This role goes well beyond traditional frontend development. You will operate at the intersection of web engineering, UX, and AI, partnering closely with designers, backend engineers, data scientists, and product leaders to deliver highly interactive, adaptive, and insightdriven user experiences.

The ideal candidate is a handson technical leader with:

• A strong foundation in modern web engineering
• Deep curiosity about AIenabled user experiences
• A passion for pushing the boundaries of how users interact with complex data

What you will be responsible for

• Lead the development of modern, AIdriven web applications, including adaptive and generative user interfaces, primarily using Angular and complementary modern frontend frameworks and libraries.
• Architect frontend platforms that integrate seamlessly with AI services, including LLMpowered capabilities such as conversational interfaces, intelligent recommendations, dynamic UI composition, and explainable insights.
• Define and champion best practices for AIaugmented frontend architecture, including state management, UIlayer prompt orchestration, API integration, performance optimization, and responsible AI UX patterns.
• Partner closely with UX designers, product managers, backend engineers, and data/AI teams to translate business needs and AI capabilities into elegant, intuitive, and productiongrade user experiences.
• Lead proofs of concept and exploratory experiments across emerging web and AI technologies (e.g., Generative UI, agentdriven workflows, AIassisted visualization), and successfully drive viable ideas into production.
• Mentor and guide senior and junior engineers, fostering a culture of technical excellence, innovation, and continuous learning in modern web and AIassisted development.
• Lead and participate in code and design reviews, ensuring high standards of code quality, maintainability, security, accessibility, and performance.
• Stay current with industry trends in modern web development and applied AI, and proactively influence platform roadmaps and architectural decisions across the organization.

What we value

Skills and experience that will help you succeed in this role:

• Proven experience designing largescale, modular, and maintainable frontend architectures for enterprisegrade applications.
• Handson experience or strong working knowledge of AIintegrated web patterns, including:
  • Consuming AI/LLM APIs from frontend applications
  • Conversational or chatbased user interfaces
  • AIassisted data visualization and exploratory UX
  • Dynamic or Generative UI components
• Strong technical leadership skills, with experience leading initiatives, mentoring engineers, and influencing architecture decisions without relying on formal authority.
• Solid understanding of APIdriven architectures, cloudnative application design, and secure web development practices.
• Experience building datarich and visualizationheavy applications (charts, dashboards, analytics) is highly desirable.
• Exposure to mobile or crossplatform development (iOS, Android, hybrid frameworks) is a plus, though not required.
• Excellent communication skills, with the ability to clearly explain complex technical and AI concepts to both technical and nontechnical stakeholders.
• A strong sense of craftsmanship, accountability, and curiosity, with a passion for continuous learning at the intersection of web and AI.

Education & Preferred Qualifications

• Bachelor's degree in Computer Science, Engineering, or a related field. A Master's degree or PhD exposure in AIrelated domains is a plus.
• 7+ years of experience in modern frontend/web application development, with deep expertise in Angular, React, TypeScript, HTML, and CSS, and working knowledge of framework and component library development.

Salary Range:

The range quoted above applies to the role in the primary location specified. If the candidate would ultimately work outside of the primary location above, the applicable range could differ.

Employees are eligible to participate in State Street's comprehensive benefits program, which includes: our retirement savings plan (401K) with company match; insurance coverage including basic life, medical, dental, vision, long-term disability, and other optional additional coverages; paid-time off including vacation, sick leave, short term disability, and family care responsibilities; access to our Employee Assistance Program; incentive compensation including eligibility for annual performance-based awards (excluding certain sales roles subject to sales incentive plans); and, eligibility for certain tax advantaged savings plans.

For a full overview, visit https://hrportal.ehr.com/statestreet/Home.

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.

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It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.