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Senior Full Stack Developer Jobs in Leominster, MA

Full Stack Engineer

Merrimack, NH · On-site

$65 - $75/hr

Hybrid Onsite 5 days/week, alternating weeks in either Merrimack, NH or Westlake, TX Our client seeks a Full Stack Engineer to build omni-channel user experiences and supporting platforms for retail ...

Full Stack Engineer

Merrimack, NH · On-site

$55 - $63/hr

Hybrid Every Other Week onsite / 5 days in either Merrimack, NH or TX Our client seeks a Full Stack Engineer to support Defined Benefit technology initiatives. The role focuses on design and ...

HYBRID SCHEDULE: 1 Day onsite PER MONTH in Worcester, MA or Cambridge, MA Overview A dynamic team is seeking a skilled Full Stack Java Developer to contribute to the development of a cutting-edge ...

Viasat is a global leader in communication technology, seeking a Full-Stack Software Engineer to join their Government - Secure Network Systems team. This role involves developing and maintaining ...

Sr. Optimizely Developer

Templeton, MA · Remote

$117K - $154K/yr

About the Role We are seeking a highly skilled Senior Optimizely Developer to serve as the ... Experience: 5+ years of full-stack web development experience, with at least 3+ years of dedicated ...

Java Developer

Merrimack, NH · On-site

$52.25 - $67.50/hr

Title: Full Stack Engineer Location: MERRIMACK, NH (IN-person interview) Duration:-Long term Project Technical Skill • 50% Core Java - springBoot, API microservices, KAFKA (nice to have) • 25 ...

Showing results 21-40

Senior Full Stack Developer information

See Leominster, MA salary details

$24

$61

$88

How much do senior full stack developer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for senior full stack developer in Leominster, MA is $61.24, according to ZipRecruiter salary data. Most workers in this role earn between $50.91 and $70.53 per hour, depending on experience, location, and employer.

What is a senior full stack developer?

Senior Full Stack Developers are experienced professionals who design, develop, and maintain both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to handle servers, databases, APIs, and user interfaces. In addition to coding, they often lead development teams, make architectural decisions, and ensure software quality and scalability. Their expertise allows them to oversee the entire application lifecycle, from concept to deployment.

How does a senior full stack developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior Full Stack Developer, you'll frequently collaborate with designers, product managers, QA engineers, and other developers to deliver end-to-end solutions. You'll be involved in requirements discussions, offer technical guidance, and help align frontend and backend development with business goals. Your role often includes code reviews, mentoring junior team members, and ensuring seamless integration across various systems. This collaborative environment encourages knowledge sharing and innovation while ensuring project success.

What are the key skills and qualifications needed to thrive as a senior full stack developer, and why are they important?

To thrive as a Senior Full Stack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, usually supported by a relevant degree and several years of experience. Mastery of tools such as Git, Docker, CI/CD systems, and cloud platforms like AWS or Azure is typically required, alongside familiarity with databases and version control systems. Strong problem-solving abilities, leadership, effective communication, and collaboration skills set exceptional developers apart. These skills and qualities are crucial for delivering robust, scalable solutions while mentoring teams and efficiently bridging gaps between client requirements and technical implementation.

What is the difference between Senior Full Stack Developer vs Backend Developer?

AspectSenior Full Stack DeveloperBackend Developer
Required SkillsProficiency in both frontend and backend technologies, such as JavaScript, HTML, CSS, and server-side languages like Node.js, Python, or JavaSpecialized in server-side development, working with languages like Java, Python, Ruby, or PHP, and database management
Work EnvironmentCollaborates across frontend and backend teams, often involved in full project lifecycleFocuses primarily on backend systems, APIs, and database integration
Common UsageUsed in roles requiring full project oversight and versatile development skillsUsed in roles focused on server-side logic, database management, and API development

The main difference is that a Senior Full Stack Developer handles both frontend and backend development, providing a comprehensive approach to projects, while a Backend Developer specializes solely in server-side logic and database management. Both roles require strong programming skills, but the Full Stack Developer's expertise spans the entire technology stack.

What are the most commonly searched types of Full Stack Developer jobs in Leominster, MA?

The most popular types of Full Stack Developer jobs in Leominster, MA are:

What cities near Leominster, MA are hiring for Senior Full Stack Developer jobs?

Cities near Leominster, MA with the most Senior Full Stack Developer job openings:

Infographic showing various Senior Full Stack Developer job openings in Leominster, MA as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 8% Part Time, 5% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $127,381 per year, or $61.2 per hour.

Full Stack Engineer

Eliassen Group

Merrimack, NH • On-site

$65 - $75/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 10 days ago


Job description

Description:

Hybrid Onsite 5 days/week, alternating weeks in either Merrimack, NH or Westlake, TX

Our client seeks a Full Stack Engineer to build omni-channel user experiences and supporting platforms for retail alternative investments and crypto solutions. You will develop features end to end within an agile, collaborative environment, contribute ideas to improve products, and grow your skills across modern JavaScript and testing frameworks.

Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.

Rate: $65.00 to $75.00/hr. w2

Responsibilities:
  • Design and deliver omni-channel web features from concept to deployment within autonomous teams.
  • Develop Angular 12+ front-end applications using TypeScript, RxJS, and NgRx.
  • Build and integrate NodeJS/NestJS/GraphQL microservices and BFF patterns as needed.
  • Implement automated tests with Playwright, Cypress, Jest, and Storybook.
  • Apply Git branching strategies and CI/CD practices across Nx monorepos.
  • Ensure security using OAuth and OpenID Connect standards.
  • Leverage AWS services such as EC2, Lambda, Serverless, and DynamoDB.
  • Contribute to reusable core components and micro-frontend architectures.
Experience Requirements:
  • 4+ years developing web apps with Angular 12+, TypeScript, RxJS, and NgRx in agile teams.
  • Knowledge of micro-frontend, BFF, and Module Federation architectures.
  • Hands-on test automation with Cypress, Playwright, Jest, and Storybook.
  • Proficiency with Git, branching, and CI/CD.
  • Familiarity with NodeJS/NestJS/GraphQL for web features and microservices.
  • Demonstrated test-first approach and maintainable code practices.
  • Experience with Nx workspaces and monorepo management.
  • Understanding of OAuth and OpenID Connect.
  • Working knowledge of AWS ecosystem including serverless patterns.
  • Containerization with Docker and orchestration exposure is a plus.
  • End-to-end architecture with focus on user experience and reusable components.
  • Nice to have: mobile development, additional AWS depth, and server-side JS/TS API experience.
Recruitment Transparency Notice
 
Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team (noreply@eliassen.com, 781-808-2924) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group’s use of these tools, including AI tools, as part of the application and hiring process.
 

Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:

· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.

· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.

If you have any indication of fraudulent activity, please contact fraud@eliassen.com.

 
About Eliassen Group:
 
Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.
 
Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affirmative Action Employer and all employment decisions are based on merit, performance, and business needs. Eliassen does not discriminate on the basis of race, color, gender identity or expression, sexual preference or orientation, sex (including pregnancy, childbirth, and related medical conditions), marital status, creed, religion, physical or mental disability, genetic information, military or veteran status, age, ancestry, national origin, citizenship status, prohibited criminal record inquiries of applicants and employees, or any other category protected by federal, state, or local laws.
 
Don’t miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!
 

Eliassen Group logo

About Eliassen Group

Sourced by ZipRecruiter

Eliassen Group provides strategic consulting and talent solutions to drive our clients' innovation and business results. Our purpose is to positively impact the lives of our employees, clients, consultants, and the communities in which we operate. Leveraging over 30 years of success, our expertise in talent solutions, life sciences consulting, Agile consulting, cloud services, risk management, business optimization, and managed services enables us to partner with our clients to execute their business strategy and scale effectively. Headquartered in Reading, MA, and with offices from coast to coast, Eliassen Group offers local community presence and deep networks, as well as national reach.

Industry

It services

Company size

5,001 - 10,000 Employees

Headquarters location

Reading, MA, US

Year founded

1989