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Junior Mern Stack Developer Jobs in Boston, MA (NOW HIRING)

Director, Full-Stack Engineer

Boston, MA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We're seeking a future team member for the role of Director, Full Stack Engineer to join our Data ... Excellent communication, organizational, and interpersonal skills with the ability to mentor junior ...

Director, Full-Stack Engineer

Boston, MA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We're seeking a future team member for the role of Director, Full Stack Engineer to join our Data ... Excellent communication, organizational, and interpersonal skills with the ability to mentor junior ...

Senior Fullstack Engineer

Boston, MA · On-site

$170 - $190/hr

  • Medical

Mentor more junior engineers and help build an engineering culture that's proud of both its speed and its craft. What do we need from you? * 5+ years of full-stack engineering experience, with a ...

We're seeking a future team member for the role of Director, Full Stack Engineer to join our Data ... junior engineers and contribute to organizational engineering goals. To be successful in this role ...

Senior Software Engineer (Full Stack)

Natick, MA · Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Lead cross team design reviews, participate in regular code review, guide code quality, and junior ... Full stack, comfortable in variety of technologies * Experience with Embedded Linux OS/System ...

The candidate will work with a small team of software developers to implement major new product features. As part of a product development team, this candidate will be actively involved with product ...

Showing results 41-60

Junior Mern Stack Developer information

See Boston, MA salary details

$26.1K

$96.7K

$149.4K

How much do junior mern stack developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior mern stack developer in Boston, MA is $96,663.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,800.00 and $94,500.00 per year, depending on experience, location, and employer.

What is a junior MERN Stack Developer?

A Junior MERN Stack Developer is an entry-level software developer who specializes in building web applications using the MERN stack, which consists of MongoDB, Express.js, React, and Node.js. They assist in developing, testing, and maintaining both front-end and back-end components of web applications. Typical responsibilities include writing clean code, fixing bugs, collaborating with senior developers, and integrating APIs. Strong foundational knowledge of JavaScript, database management, and version control (e.g., Git) is essential. This role is ideal for individuals looking to gain hands-on experience and grow their skills in full-stack development.

What kind of projects or tasks might a junior MERN Stack Developer typically work on?

As a Junior MERN Stack Developer, you will often be involved in building and maintaining web applications, implementing new features, and fixing bugs within the application stack. Your day-to-day work may include writing code for both front-end (using React.js) and back-end (using Node.js and Express), working with databases like MongoDB, and collaborating closely with other developers, designers, and project managers. You may also be asked to participate in code reviews, contribute to team discussions on architecture or user experience, and learn best practices for scalable and maintainable code. This hands-on experience helps you develop your technical skills and prepares you for more advanced responsibilities as your career progresses.

What are the key skills and qualifications needed to thrive in the junior MERN Stack Developer position, and why are they important?

To thrive as a Junior MERN Stack Developer, you need a solid understanding of JavaScript, React.js, Node.js, Express, and MongoDB, typically supported by a relevant degree or coding bootcamp. Familiarity with version control systems like Git, Agile development practices, and basic knowledge of RESTful APIs are highly valued, while certifications in web development can enhance your candidacy. Strong problem-solving abilities, good communication skills, and a willingness to learn enable effective collaboration and growth in this role. These skills and qualities are essential for building efficient web applications and contributing successfully to dynamic development teams.

What are the most commonly searched types of Mern Stack Developer jobs in Boston, MA?

The most popular types of Mern Stack Developer jobs in Boston, MA are:

What job categories do people searching Junior Mern Stack Developer jobs in Boston, MA look for?

The top searched job categories for Junior Mern Stack Developer jobs in Boston, MA are:

What cities near Boston, MA are hiring for Junior Mern Stack Developer jobs?

Cities near Boston, MA with the most Junior Mern Stack Developer job openings:

Infographic showing various Junior Mern Stack Developer job openings in Boston, MA as of August 2026, with employment types broken down into 82% Full Time, 10% Part Time, 2% Temporary, 5% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $96,786 per year, or $46.5 per hour.

Director, Full-Stack Engineer

BNY Mellon

Boston, MA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 26 days ago


BNY Mellon rating

7.3

Company rating: 7.3 out of 10

Based on 52 frontline employees who took The Breakroom Quiz

124th of 150 rated financial services


Job description


We're seeking a future team member for the role of Director, Full Stack Engineer to join our Data and Analytics Solutions team. This role is located in Boston, MA; however, candidates may also be considered for Pittsburgh, PA.
Data and Analytics is a cloud-based software and content offering that builds client-centric data, technology, and content capabilities, combining the expertise of the Data Vault, Eagle product suite, and other BNY technology and data assets. The division extends BNY's Asset Servicing capabilities in securities and cash into the world's most important asset class - data. We are investing in people and technology to construct and execute the next generation SaaS, and our engineering teams take ownership of building, delivering, and operating large-scale services in the public cloud. If you are an engineer who is equally comfortable writing application code and building out the infrastructure, tooling, and pipelines that keep systems reliable, agile, and scalable, then we have the right challenge for you.
In this role, you'll make an impact in the following ways:
  • Design and develop Java and Python microservices as part of an enterprise-scale platform, working closely with architects and engineering leads to ensure services, APIs, and data stores integrate cohesively and scale cost-effectively across global regions.
  • Contribute to the platform's future architecture by understanding how cross-service dependencies, data flows, and infrastructure components fit together - partnering with architects to evaluate trade-offs around performance, cost, resilience, and global expansion.
  • Provision and manage Azure Cloud infrastructure through Terraform and Infrastructure as Code; collaborate on region-aware provisioning strategies that balance reliability with cost efficiency as the platform extends into new markets.
  • Build, deploy, and operate containerized workloads on Kubernetes, working with platform teams to leverage KEDA for autoscaling, Chainguard for supply-chain security, Artifactory for artifact management, and service mesh (Consul or Istio) for secure service-to-service communication.
  • Design and maintain CI/CD pipelines using GitHub, Jenkins - Groovy (pipeline-as-code), and Harness for continuous delivery - ensuring deployment patterns support multi-region releases with fast, safe, and repeatable promotion.
  • Collaborate on platform-wide monitoring, alerting, and metrics-driven automation using New Relic; participate in Root Cause Analysis and contribute architectural improvements to prevent recurrence and ensure reliability at scale.
  • Work across Snowflake and PostgreSQL to design data integrations, replication strategies, and query optimization approaches that support global data residency requirements and cost-effective pipeline operations.
  • Build Slack integrations (webhooks, bots, workflow automations) and leverage AI-assisted development tools (Claude, Devin/Windsurf, Cursor) to streamline engineering workflows; apply security and quality practices through SonarQube, automated testing, and shift-left security.
  • Collaborate cross-functionally with product managers, analysts, architects, and senior leadership to translate business requirements into technical solutions that align with the platform's global strategy; mentor and develop junior engineers and contribute to organizational engineering goals.

To be successful in this role, we're seeking the following:
  • Bachelor's degree in Computer Science, Engineering, or a related discipline, or equivalent work experience; advanced degree preferred.
  • 14+ years of software development experience with a strong understanding of how enterprise-scale microservice systems fit together; experience in the securities or financial services industry is preferred.
  • Deep expertise in Java (Spring Boot / Spring MVC) and Python with demonstrated ability to design and build production microservices that integrate into a larger platform; strong scripting skills in Bash and Groovy.
  • Strong understanding of Kubernetes in production - deploying, scaling, and troubleshooting containerized workloads; familiarity with how KEDA, Helm, service mesh (Consul or Istio), and related components work together within the broader platform.
  • Proficiency with Terraform for infrastructure provisioning and management in Azure Cloud; experience with cost optimization and multi-region considerations; Linux systems administration (Debian/Ubuntu) including performance tuning and security.
  • Experience building and maintaining CI/CD pipelines as code (GitHub, Jenkins - Groovy-based pipelines); experience with Harness for continuous delivery preferred.
  • Experience with observability and APM platforms such as New Relic - building dashboards, alerts, and SLOs; proficiency with SonarQube for static analysis and code quality enforcement.
  • Proficient in relational databases (PostgreSQL) - schema design, query optimization, stored procedures; familiarity with Snowflake for analytics, data platform integrations, and global data residency considerations.
  • Experience with supply-chain security tooling (Chainguard, Artifactory, image signing/SBOMs), Slack integrations, and AI-assisted development tools (Claude, Devin/Windsurf, Cursor).
  • Excellent communication, organizational, and interpersonal skills with the ability to mentor junior engineers, collaborate effectively with architects and cross-functional teams, and contribute to platform strategy in support of global expansion.

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.
Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance - and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary.
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.

What BNY Mellon employees say

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About BNY Mellon

Sourced by ZipRecruiter

BNY Mellon is a global investments company dedicated to helping its clients manage and service their financial assets throughout the investment lifecycle. Whether providing financial services for institutions, corporations or individual investors, BNY Mellon delivers informed investment and wealth management and investment services in 35 countries. As of Dec. 31, 2021, BNY Mellon had $46.7 trillion in assets under custody and/or administration, and $2.4 trillion in assets under management. BNY Mellon can act as a single point of contact for clients looking to create, trade, hold, manage, service, distribute or restructure investments. BNY Mellon is the corporate brand of The Bank of New York Mellon Corporation (NYSE: BK). Additional information is available on www.bnymellon.com . Follow us on Twitter @BNYMellon or visit our newsroom at www.bnymellon.com/newsroom for the latest company news.

Industry

Finance and insurance

Company size

10,000+ Employees

Headquarters location

New York, NY, US

Year founded

1784