Senior Associate, Full-Stack Engineer

BNY; Westborough (MA); On-site; USD 140,000 - 180,000; Full time

Job summary

BNY is seeking a Senior Associate, Full-Stack Engineer in Westborough, MA to lead end-to-end delivery of scalable applications. You will architect, develop, test, and deploy multi‑tier solutions, collaborating with cross‑functional teams and Agile practices.

You will design RESTful APIs, implement microservices, and emphasize performance, reliability, and secure coding. The role involves integrating AI features and contributing to technical strategy for a modern financial platform.

Qualifications

• Bachelor’s degree in Computer Science or a related field or equivalent experience.
• 3–6 years of professional full-stack development across backend and frontend.
• Strong backend: Java 17+, Spring/Spring Boot; microservices and REST APIs.
• Strong frontend: Angular 14+ or React; modern UI patterns and state management.

Responsibilities

• Lead end‑to‑end delivery of multi‑tier apps: architecture, design, dev, test, CI/CD, deployment, and production support.
• Translate business needs into robust technical solutions with cross‑functional teams.
• Design and build RESTful APIs and microservices with secure coding and observability.

Skills

Java 17+

Spring/Spring Boot

Angular 14+

React/JavaScript

Kafka

Unit/Integration Testing

JUnit/Mockito

Gherkin/Cucumber

Git/GitLab CI/CD

Docker

Observability (Splunk)

NoSQL/ Snowflake

Agile/Scrum

AI-assisted development tools

Education

Bachelor’s degree in Computer Science or related field

Advanced degree preferred

Tools

Git

GitLab

Docker

Kafka

Spring Boot

Angular

MongoDB/NoSQL

Snowflake

JUnit/Mockito

Splunk

Job description

Senior Associate, Full-Stack Engineer

Senior Associate, Full-Stack Engineer at BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world’s investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide.

JOB DESCRIPTION

At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world’s investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide.

Senior Associate, Full-Stack Engineer

We’re seeking a future team member for the role of Senior Associate, Full-Stack Engineer to join our Fund Accounting and Investor Solutions team. This role is located in Westborough, MA.

In this role, you’ll make an impact in the following ways:

• Lead end-to-end delivery of scalable, multi-tier applications: architecture/design, development, test automation, CI/CD, deployment, and production support with real-time monitoring and alerting.
• Translate business and automation needs into robust technical solutions; collaborate with cross-functional stakeholders and agile teams to define scope, prioritize work, and deliver high-quality software.
• Design and build RESTful APIs and microservices; ensure performance, reliability, observability, and secure coding practices across services and UI layers.
• Drive platform resiliency, availability, and integrity by instituting operational runbooks, on-call practices, logging/metrics/tracing, and rapid incident response.
• Champion engineering excellence: coding standards, code reviews, static analysis, test coverage, and release discipline; mentor teammates and foster a culture of continuous improvement.
• Integrate AI and emerging technologies (e.g., LLM APIs, prompt engineering, agentic frameworks) to enhance client and employee experiences and accelerate delivery.
• Contribute to technical strategy and roadmap; make build/buy decisions; influence patterns for event-driven systems, rules/workflows, caching, and distributed systems.

To be successful in this role, we’re seeking the following:

• Bachelor’s degree in Computer Science or related field (or equivalent experience); advanced degree preferred.
• 3-6 years of professional full-stack development experience, with demonstrated strength across both backend and frontend.
• Backend: Expert-level Java 17+, 5+ years with Spring/Spring Boot; microservices architecture; REST API design and implementation.
• Frontend: Angular 14+ (or React/JavaScript) with modern UI patterns, state management, and reusable component design.
• Messaging/Eventing: Hands-on experience; Kafka preferred.
• Testing and quality: Proficient with unit and integration testing frameworks (JUnit, Mockito, Gherkin, Cucumber); code quality/static analysis using tools like SonarQube; exposure to Veracode or Fortify. Experience in using Test Driven Development (TDD) and Behavior-Driven Development (BDD).
• DevOps and CI/CD: Strong command of Git and GitLab workflows (merge requests, CI/CD integration, GitOps principles); Docker; infrastructure-as-code fundamentals; blue-green/feature-flag release strategies.
• Observability and logging: SLF4J/Log4j; log aggregation; metrics/tracing; experience with tools such as Splunk.
• Data: Familiarity with Snowflake or other NoSQL stores; solid understanding of data modeling for microservices.
• Ways of working: Agile/Scrum experience; collaborative tooling (JIRA, Confluence, Slack); strong problem-solving, communication, pair programming and team collaboration skills.
• AI assisted development: experience in using coding assistants like Github Copilot/Claude Code/Cursor/Windsurf others

Nice-to-have Experience:

• Workflow and rules engines: Camunda 7/8, Drools 7/8.
• Distributed caching and cloud-native patterns: Hazelcast 5, Spring Cloud.
• Agentic frameworks: Spring AI, LangChain4J
• Python exposure for scripting, tooling, or AI integration.
• Financial services or securities industry experience.

Technologies We Use:

• Java 17+, Spring/Spring Boot, Spring Cloud
• Angular 14+ (or React/JavaScript)
• Kafka
• Camunda 7/8, Drools 7/8
• Hazelcast 5
• MongoDB/NoSQL
• Git, GitLab CI/CD, Docker
• JUnit, Mockito, SonarQube; exposure to Veracode/Fortify
• SLF4J, Log4j; observability tooling (e.g., Splunk)
• AI/ML: LLM API integration, prompt engineering, agentic frameworks

At BNY, our culture speaks for itself, check out the latest BNY news at:

BNY Newsroom

BNY LinkedIn

Here’s a Few Of Our Recent Awards:

• America’s Most Innovative Companies, Fortune, 2025
• World’s Most Admired Companies, Fortune 2025
• “Most Just Companies”, Just Capital and CNBC, 2025

Our Benefits And Rewards:

BNY offers highly competitive compensation, benefits, and wellbeing programs rooted in a strong culture of excellence and our pay-for-performance philosophy. We provide access to flexible global resources and tools for your life’s journey. Focus on your health, foster your personal resilience, and reach your financial goals as a valued member of our team, along with generous paid leaves, including paid volunteer time, that can support you and your family through moments that matter.

BNY Mellon is an Equal Employment Opportunity/Affirmative Action Employer.Minorities/Females/Individuals with Disabilities/Protected Veterans.Our ambition is to build the best global team ? one that is representative and inclusive of the diverse talent, clients and communities we work with and serve ? and to empower our team to do their best work. We support wellbeing and a balanced life, and offer a range of family-friendly, inclusive employment policies and employee forums.

This position is at-will and the Company reserves the right to modify base salary (as well as any other discretionary payment or compensation) at any time, including for reasons related to individual performance, change in geographic location, Company or individual department/team performance, and market factors.

ABOUT US

At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world’s investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide.

ABOUT THE TEAM

At BNY, our culture speaks for itself, check out the latest BNY news at BNY Newsroom & BNY LinkedIn

Here’s a Few Of Our Recent Awards:

• America’s Most Innovative Companies, Fortune, 2025
• World’s Most Admired Companies, Fortune 2025
• “Most Just Companies”, Just Capital and CNBC, 2025

Our Benefits And Rewards:

BNY offers highly competitive compensation, benefits, and wellbeing programs rooted in a strong culture of excellence and our pay-for-performance philosophy. We provide access to flexible global resources and tools for your life’s journey. Focus on your health, foster your personal resilience, and reach your financial goals as a valued member of our team, along with generous paid leaves, including paid volunteer time, that can support you and your family through moments that matter.

BNY is an Equal Employment Opportunity/Affirmative Action Employer - Underrepresented racial and ethnic groups/Females/Individuals with Disabilities/Protected Veterans.

BNY assesses market data to ensure a competitive compensation package for our employees. The expected base salary for this position when employment commences can be found in the Job Info section at the bottom of the posting.

Base salary offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. Base salary is only part of the total rewards package, which may include eligibility for an annual discretionary incentive award. Subject to the terms and conditions of the applicable plans then in effect, eligible employees may enroll in a 401(k) plan as well as participate in Company-sponsored medical, dental, vision, and basic life insurance plans for the employee and the employee’s eligible dependents. Eligible employees also may receive other benefits (including various paid time off benefits, such as vacation and sick time), dependent on the position offered. Details of participation in these benefit plans will be provided if an employee receives an offer of employment.

If hired, the employee will be in an “at will” position and the Company reserves the right to modify base salary (as well as any other discretionary payments or compensation programs) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.