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Senior Full Stack Engineer Jobs in Brookline, MA

Sincere Corporation

Senior Full Stack Engineer

Framingham, MA · On-site

$120K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Sincere is looking for a Senior Full Stack Engineer to help us make our products meaningfully better. This is a high-ownership individual contributor role for a seasoned engineer who can take a broad ...

Sincere Corporation

Senior Full Stack Engineer

Framingham, MA · On-site

$120K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Sincere is looking for a Senior Full Stack Engineer to help us make our products meaningfully better. This is a high-ownership individual contributor role for a seasoned engineer who can take a broad ...

Sincere Corporation

Senior Full Stack Engineer

Framingham, MA · On-site

$120K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Sincere is looking for a Senior Full Stack Engineer to help us make our products meaningfully better. This is a high-ownership individual contributor role for a seasoned engineer who can take a broad ...

Nebulock Inc.

Senior Full Stack Engineer

Boston, MA · On-site

$100 - $130/hr

Position Overview As a Senior Full Stack Engineer on the team, you will own features end to end. This position is ideal for someone who is hungry for growth, possesses a low ego, and excels at ...

IntelyCare, Inc.

Senior Full-Stack Engineer

Quincy, MA · On-site

$130 - $180/hr

Credenza. Primary function We are looking for a Senior Full-Stack Software Engineer with expertise in technologies such as Ruby on Rails, React, and AWS. You will play a critical role to our ...

Owl Labs

Senior Full Stack Engineer

Cambridge, MA · On-site +1

$120K - $160K/yr

Owl Labs is looking for a Senior Full Stack Engineer to build customer-facing product experiences and the backend systems that support them. You'll work across frontend, backend, cloud infrastructure ...

Owl Labs

Senior Full Stack Engineer

Boston, MA · On-site +1

$120K - $160K/yr

Owl Labs is looking for a Senior Full Stack Engineer to build customer-facing product experiences and the backend systems that support them. You'll work across frontend, backend, cloud infrastructure ...

Owl Labs

Senior Full Stack Engineer

Somerville, MA · On-site +1

$120K - $160K/yr

Owl Labs is looking for a Senior Full Stack Engineer to build customer-facing product experiences and the backend systems that support them. You'll work across frontend, backend, cloud infrastructure ...

Human Agency

Senior Full-Stack Engineer

Boston, MA

We're seeking a Senior Full-Stack Engineer to join our growing team. In this role, you'll lead development initiatives, contribute to our SaaS products, and tackle exciting challenges in backend ...

Agzen

Senior Full Stack Engineer

Somerville, MA · On-site

$120 - $165/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We're Hiring Open PositionsSenior Full Stack EngineerLocation Somerville, MA (Boston area) - work ... About the Role At AgZen, you'll be joining a multidisciplinary engineering team that includes ...

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All JobsFull Stack Engineer JobsSenior Full Stack Engineer JobsSenior Full Stack Engineer Jobs in Brookline, MA

Senior Full Stack Engineer information

See Brookline, MA salary details

$48.1K

$145.8K

$206.1K

How much do senior full stack engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior full stack engineer in Brookline, MA is $145,810.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,100.00 and $170,900.00 per year, depending on experience, location, and employer.

What is a senior full stack engineer?

Senior Full Stack Engineers are experienced software developers who are proficient in both front-end and back-end technologies. They design, build, and maintain complex web applications, overseeing the entire software development process from user interface to server-side logic and databases. In addition to coding, they often mentor junior developers, lead technical decisions, and ensure best practices are followed throughout the project lifecycle. Their broad skill set allows them to bridge the gap between different development teams and deliver cohesive, high-quality solutions.

How do senior full stack engineers balance hands-on coding with mentoring and leading team projects?

Senior Full Stack Engineers often split their time between developing complex features, reviewing code, and guiding junior team members. Alongside hands-on coding, they play a key role in architectural decisions, ensuring code quality, and fostering best practices across the team. Effective communication and delegation skills are crucial, as they frequently collaborate with product managers, designers, and other engineers to align technical solutions with business goals. This balance provides opportunities for leadership growth while keeping technical skills sharp.

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

To thrive as a Senior Full Stack Engineer, you need deep proficiency in front-end and back-end development, strong problem-solving skills, and a solid foundation in computer science, often supported by a relevant degree or equivalent experience. Familiarity with frameworks like React or Angular, back-end technologies such as Node.js or Java, cloud services, and version control systems like Git is typically required, along with experience in CI/CD and testing tools. Excellent communication, leadership, and collaboration skills help you guide teams and coordinate across disciplines. These skills are crucial for delivering scalable, high-quality software solutions and effectively leading complex projects.

What is the difference between Senior Full Stack Engineer vs Software Developer?

AspectSenior Full Stack EngineerSoftware Developer
CredentialsBachelor's degree in CS or related field; experience often requiredBachelor's degree in CS or related field; entry-level to mid-level experience
Work EnvironmentCollaborates across front-end and back-end teams, often in agile settingsFocuses on coding, testing, and debugging software applications
Industry UsageCommon in tech companies, startups, and enterprise software firmsWidely used across various industries for software development roles

While both roles involve coding and software development, a Senior Full Stack Engineer typically has broader responsibilities across both front-end and back-end systems, often with more experience and leadership duties compared to a Software Developer, who may focus on specific parts of the software stack.

How much do senior full stack engineers make?

Senior full stack engineers typically earn between $100,000 and $160,000 annually, depending on experience, location, and company size. They often possess skills in multiple programming languages, frameworks, and tools, and may receive additional compensation such as bonuses or stock options.

What does a senior full stack engineer do?

A senior full stack engineer designs, develops, and maintains both the front-end and back-end components of web applications. They often lead technical projects, write clean code, and use tools like JavaScript, Python, or Java, along with frameworks such as React or Node.js. They also troubleshoot issues, optimize performance, and collaborate with cross-functional teams to deliver complete software solutions.

What cities near Brookline, MA are hiring for Senior Full Stack Engineer jobs?

Cities near Brookline, MA with the most Senior Full Stack Engineer job openings:

Infographic showing various Senior Full Stack Engineer job openings in Brookline, MA as of August 2026, with employment types broken down into 89% Full Time, 5% Part Time, and 6% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $145,810 per year, or $70.1 per hour.

Java Architect/Senior Full Stack Engineer @ Boston, MA (Onsite)

Momento USA

Boston, MA • On-site

$140K - $191K/yr

Contractor

Re-posted 28 days ago

Job description

Momento USA is a global technology consulting, talent acquisition, and creative development firm that addresses clients' most pressing needs and challenges. We are currently looking for Java Architect/Senior Full Stack Engineer.

Position: Java Architect/Senior Full Stack Engineer

Location: Boston, Massachusetts

Role Overview

We are seeking a highly experienced Java Architect / Senior Full Stack Engineer to design and build scalable, high-performance enterprise applications. This role requires a hands-on technical leader with strong expertise in full stack development, distributed systems, and modern event-driven architectures. The ideal candidate will have experience working on settlement processing or similar financial systems.

Required Skills & Experience

15+ years of experience required
Experience in settlement processing applications
Java (latest), React.js, Kafka, MQ, Oracle
API-driven development, Event-driven architecture
Distributed systems experience
Cloud-native development, Camunda workflow, AWS preferred

Thanks,  

Samuel Brown

Momento USA | Exceeding Customer Expectations… 

440 Benigno Blvd, Unit#A 2nd Floor. Bellmawr, NJ 08031 

Interstate Business Park 

Tel : Direct: 856-452-8436/856-456-1805  Extn 1020 

Note: Momento USA is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.