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Senior Javascript Engineer Jobs in Franklin, MA (NOW HIRING)

Xometry

Senior Software Engineer

Waltham, MA · Hybrid

$132K - $174K/yr

Xometry is seeking a Senior Software Engineer to join our software engineering organization. In ... Reading, writing, and reviewing code written in HTML, Typescript/Javascript/React, Python, and Rust

Tive

Senior Software Engineer

Boston, MA · On-site

$133K - $175K/yr

As a Senior Software Engineer, you will mentor a team while contributing to the development of a ... NET Core and Angular • Proficiency with front end languages such as HTML, CSS, JavaScript, and ...

Klaviyo

Senior Integrations Engineer

Boston, MA

$60 - $77.50/hr

The Senior Integrations Engineer will own how those systems talk to each other. Our landscape spans ... JavaScript services running on AWS. You will design and build the integrations that move data ...

Moderna Therapeutics

Senior AI Engineer

Cambridge, MA · On-site

$150 - $200/hr

This senior individual‑contributor role sets architecture, codes critical components, establishes ... Hands‑on front‑end engineering experience with TypeScript/JavaScript and a modern framework ...

Moderna Therapeutics

Senior AI Engineer

Cambridge, MA · On-site

$114K - $156K/yr

This is a senior individual contributor role that sets architecture, codes critical components ... Hands-on frontend engineering experience with TypeScript/JavaScript and a modern framework such as ...

Moderna, Inc.

Senior AI Engineer

Cambridge, MA · On-site

$114K - $156K/yr

This is a senior individual contributor role that sets architecture, codes critical components ... Hands-on frontend engineering experience with TypeScript/JavaScript and a modern framework such as ...

Husch Blackwell LLP

Senior Software Engineer

Providence, RI · On-site +1

$123K - $162K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

Husch Blackwell LLP

Senior Software Engineer

Boston, MA · On-site +1

$133K - $175K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

Husch Blackwell Llp

Senior Software Engineer

Providence, RI · On-site +1

$123K - $162K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

Saviance

Senior Front-End Engineer (React)

Boston, MA · On-site

$133K - $183K/yr

Saviance is a company seeking a Senior UI Developer (React) to lead the development of a production ... JavaScript, TypeScript, HTML5, CSS3, and modern front-end tooling (Webpack, Babel, etc.) • ...

Husch Blackwell Llp

Senior Software Engineer

Boston, MA · On-site +1

$133K - $175K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Proficiency in one or more back-end languages (e.g., Python, Javascript, TypeScript) and ...

CFA Institute

Senior Software Engineer

Boston, MA · On-site

$100 - $125/hr

The EDG team is seeking to hire a Senior Software Engineer to work on building and supporting Data ... These efforts are based on UI/UX development using JavaScript/TypeScript, ReactJS, Redux, backend ...

InterSystems

Senior Automation Engineer

Boston, MA · On-site

$113K - $148K/yr

We are hiring for a Senior Automation Engineer to work as a technical specialist in an agile ... Python, Java, JavaScript, PowerShell, Bash, TypeScript). * Experience developing automation tools ...

Citizens

Senior Software Engineer

Westwood, MA

$137K - $180K/yr

Senior Software Engineer Responsibilities As a software engineer, you will work alongside and ... JavaScript, Ruby, Golang, C, C++, etc. Desired Qualifications * Understanding of flow and ...

Venus Consultancy

Sr Backend Engineer

Boston, MA · On-site

Senior Back-End Engineer Location: Cambridge, MA | In-Person About us We are a Seed Stage ... Python, JavaScript, TypeScript, Java, C++, Go APIs & RPCs: REST, gRPC, GraphQL Databases: SQL ...

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All JobsJavascript Engineer JobsSenior Javascript Engineer JobsSenior Javascript Engineer Jobs in Franklin, MA

Senior Javascript Engineer information

See Franklin, MA salary details

$126.3K

$169.4K

$193.1K

How much do senior javascript engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for senior javascript engineer in Franklin, MA is $169,386.00, according to ZipRecruiter salary data. Most workers in this role earn between $157,700.00 and $182,400.00 per year, depending on experience, location, and employer.

What does a senior JavaScript engineer do?

A Senior JavaScript Engineer is responsible for designing, developing, and maintaining complex web applications using JavaScript and related technologies. They often lead development teams, make architectural decisions, and ensure best coding practices are followed. In addition to writing code, they may mentor junior developers, review code for quality, and collaborate with cross-functional teams to deliver high-quality software solutions.

What are the key skills and qualifications needed to thrive as a senior JavaScript engineer?

To thrive as a Senior Javascript Engineer, you need deep expertise in JavaScript, modern front-end frameworks (like React or Angular), and a solid grasp of software engineering principles, typically supported by a degree in computer science or equivalent experience. Familiarity with build tools (Webpack, Babel), version control systems (Git), and automated testing frameworks is crucial for efficient development. Strong problem-solving skills, effective communication, and leadership abilities help you mentor team members and collaborate on complex projects. These skills are vital for delivering high-quality, scalable applications and driving innovation within development teams.

What are some common challenges faced by senior JavaScript engineers when leading projects with cross-functional teams?

Senior JavaScript Engineers often encounter challenges such as aligning frontend and backend development timelines, ensuring code quality across distributed teams, and effectively communicating complex technical concepts to non-technical stakeholders. Managing dependencies between various team members and integrating new technologies or frameworks can also present difficulties. Successful engineers overcome these challenges by fostering clear communication, implementing robust documentation, and promoting collaborative problem-solving within agile workflows.

What cities near Franklin, MA are hiring for Senior Javascript Engineer jobs?

Cities near Franklin, MA with the most Senior Javascript Engineer job openings:

Senior Javascript Engineer jobs near you

Senior Software Engineer

Xometry

Waltham, MA • Hybrid

$132K - $174K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago

Job description

Xometry is seeking a Senior Software Engineer to join our software engineering organization. In this role, you'll work as part of a skilled, collaborative team to build and maintain solutions for the Post Order/Order Management team. You will play a crucial role in the Xometry platform, ensuring the reliability, scalability, and security of our services.

How You'll Contribute:

  • You will be responsible for designing, coding, testing, and releasing software
  • Reading, writing, and reviewing code written in HTML, Typescript/Javascript/React, Python, and Rust
  • Close collaboration with other engineers and product managers to become a valued member of an autonomous, cross-functional team
  • Operational responsibility for the services that are owned by your team, including deploying services into an AWS and kubernetes environment and taking part in an on-call rotation
  • Work in an environment that supports your individual growth


What You'll Bring to Xometry:

  • Required: 5+ years of experience in a fast-paced technical, problem-solving environment as a full stack software developer
  • Required: Demonstrable understanding of software engineering fundamentals
  • Required: Knowledge of HTML, CSS, DOM web programming.
  • Required: Knowledge and demonstrated experience in at least two of React, Python, Typescript.
  • Desired: Experience with build and testing technologies using one or more of the following Git/Github actions, GitLab
  • Required: Experience with software engineering principles related to security, scalability, asynchronous programming and transactions
  • Desired: Demonstrated knowledge of principles of service-oriented architectures and ability to lead efforts in defining and implementing a service strategy
  • Desired: Experience with relational and/or NoSQL databases with understanding of Normalization/Denormalization, Constraints, Transactions, Replication, and Sharding
  • Required: attention to detail, good work ethic, ability to work on multiple projects simultaneously, and good communication skills

The estimated base salary range for new hires into this role is $119,000-$155,000 annually + bonus depending on factors such as job-related skills, relevant experience, and location. We also offer a competitive benefits package, including 401(k) match, medical, dental and vision insurance; life and disability insurance; generous paid time off including vacation, sick leave, floating and fixed holidays, maternity and bonding leave; EAP, other wellbeing resources; and much more.

#LI-Hybrid

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About Xometry

Sourced by ZipRecruiter

Xometry (NASDAQ: XMTR) powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to life. Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity.

Industry

Software development

Company size

501 - 1,000 Employees

Headquarters location

Gaithersburg, MD, US

Year founded

2013

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