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Junior Back End Developer Jobs in Boston, MA (NOW HIRING)

WHOOP

iOS Engineer II (AI Experiences)

Boston, MA · On-site

$56.25 - $77.50/hr

... backend. • Willingness to learn and grow rapidly across iOS and external systems. • Experience mentoring more junior engineers Company : WHOOP provides wearable fitness technology and a ...

Boston Globe Media Partners

.NET developer

Boston, MA · On-site

$115K - $140K/yr

You will work on a team of front-end and back-end developers to deliver a high quality ecommerce ... A desire to continuously learn new skills and to mentor junior team members. * A willingness to ...

Compunnel

Applied AI Staff Engineer

Burlington, MA · On-site

We are looking for a Staff Applied AI Engineer to build scalable, production-grade backend ... Mentor Junior-level engineers into strong AI engineers; Employ AI Native development skills to ...

Boston Globe Media

.NET developer

Boston, MA · On-site

$115K - $140K/yr

You will work on a team of front-end and back-end developers to deliver a high quality ecommerce ... A desire to continuously learn new skills and to mentor junior team members. * A willingness to ...

Citizens

Senior Data Engineer

Westwood, MA · On-site +1

$105K - $158K/yr

Description Senior Data Engineer Role Summary As a Senior Data Engineer, you will design, develop, and support scalable data solutions that enable critical business capabilities across Citizens. You ...

Citizens

Senior Data Engineer

Boston, MA · On-site +1

$105K - $158K/yr

Description Senior Data Engineer Role Summary As a Senior Data Engineer, you will design, develop, and support scalable data solutions that enable critical business capabilities across Citizens. You ...

Chewy

Software Engineer II - Frontend

Boston, MA

You will not be expected to own backend service development, but you should be comfortable ... junior engineers through technical design, code reviews, and engineering best practices. Minimum ...

Chewy

Software Engineer II - Frontend

Boston, MA · On-site

You will not be expected to own backend service development, but you should be comfortable ... junior engineers through technical design, code reviews, and engineering best practices. Minimum ...

ZoomInfo

Senior Software Engineer

Waltham, MA · Hybrid

$132K - $174K/yr

As a Senior Backend Software Engineer on the Growth team , you'll be at the forefront of building ... Participate in code reviews and mentor junior engineers * Troubleshoot and resolve production ...

twenty80.io

Senior Full Stack Software Engineer

Boston, MA · On-site +1

$160K - $210K/yr

... junior engineers and contribute to a strong engineering culture Tech Environment The engineering team works with a modern startup stack, including: * Frontend: React, TypeScript, Next.js * Backend ...

Whoop

iOS Engineer II (AI Experiences)

Boston, MA · On-site

$125K - $175K/yr

Experience communicating with a RESTful backend. * Willingness to learn and grow rapidly across iOS and external systems. * Experience mentoring more junior engineers Learn more about our Software ...

eClinical Solutions

Senior UI Software Engineer

Mansfield, MA · On-site

$137K - $171K/yr

Partner with backend engineering teams to integrate APIs and distributed services into seamless UI ... Mentor junior engineers and contribute to a collaborative engineering culture Create and maintain ...

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Junior Back End Developer information

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$26.1K

$96.7K

$149.4K

How much do junior back end developer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for junior back end developer in Boston, MA is $96,658.00, 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 back end developer?

A Junior Back End Developer is an entry-level software developer responsible for building and maintaining the server-side logic, databases, and APIs of web applications. They work with programming languages like Python, Java, or Node.js and collaborate with front-end developers to ensure seamless integration. Their tasks often include writing code, debugging issues, optimizing performance, and managing databases. Juniors typically work under the guidance of senior developers to improve their skills and gain experience in back-end development.

What are some common challenges faced by junior back end developers in their first role?

Junior Back End Developers often find themselves adjusting to complex codebases and learning how to troubleshoot issues within existing systems. Navigating unfamiliar frameworks, understanding best practices for security and performance, and collaborating effectively with front-end developers and other team members can also be initial challenges. Many juniors spend time improving code review skills and learning to communicate technical issues clearly. Embracing these learning opportunities and seeking mentorship will help you grow quickly and build confidence in your new role.

What are the key skills and qualifications needed to thrive in the junior back end developer position, and why are they important?

To thrive as a Junior Back End Developer, you need a solid understanding of server-side programming languages (such as Java, Python, or Node.js), basic database management, and problem-solving abilities, often supported by a degree in computer science or a related field. Familiarity with frameworks (e.g., Express, Django), version control systems like Git, and exposure to cloud platforms or RESTful APIs are commonly expected. Strong communication skills, a willingness to learn, and an aptitude for teamwork make candidates stand out in this collaborative environment. These skills are crucial for building robust applications, maintaining efficient workflows, and integrating seamlessly with cross-functional teams.

What are the most commonly searched types of Back End Developer jobs in Boston, MA?

The most popular types of Back End Developer jobs in Boston, MA are:

What are popular job titles related to Junior Back End Developer jobs in Boston, MA?

For Junior Back End Developer jobs in Boston, MA, the most frequently searched job titles are:

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

The top searched job categories for Junior Back End Developer jobs in Boston, MA are:

What cities near Boston, MA are hiring for Junior Back End Developer jobs?

Cities near Boston, MA with the most Junior Back End Developer job openings:

Junior Back End Developer jobs near you
Infographic showing various Junior Back End Developer job openings in Boston, MA as of August 2026, with employment types broken down into 78% Full Time, 16% Part Time, 1% Temporary, and 5% Contract. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution, with an average salary of $96,658 per year, or $46.5 per hour.

iOS Engineer II (AI Experiences)

WHOOP

Boston, MA • On-site

$56.25 - $77.50/hr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Job Summary:
WHOOP is on a mission to unlock human performance and healthspan through their wearable devices. As an iOS Engineer II on AI Experiences, you will build and maintain features that connect members to data science algorithms, helping them improve their health through personalized insights.
Responsibilities:
• Work in a cross functional team that collaborates closely with the data science, product, and software engineering teams at WHOOP
• Utilize knowledge of Swift to develop and maintain product features and communicate with a RESTful backend
• Document new features and architecture
• Contribute to new feature ideation, planning, and development
• Analyze and monitor user metrics and feedback to determine crash rate or potential bugs and to improve engagement
• Participate in the release process including getting the app built, managing build variants, signing, sending and testing through Firebase, and submitting to the App store
• Self organize using productivity tools such as Jira, Confluence, and Github
• Stay up to date with the latest Apple frameworks and best practices
• Lead and contribute to new feature ideation, planning, and development
• Help mentor and elevate junior developers on the team
Qualifications:
Required:
• Product minded engineer with empathy for the member experience
• Experience in building, testing, debugging, and delivering native iOS apps in a professional environment.
• Experience with Swift and iOS frameworks such as SwiftUI, UIKit, AutoLayout, Interface Builder, XCTest
• Familiarity with MVVM/Viper architecture
• Strong knowledge of iOS memory management and concurrency (Swift Concurrency & GCD)
• Experience developing libraries/frameworks and tooling that are used by other developers.
• Excellent knowledge of Xcode, Fastlane, Swift Package Manager, CocoaPods, and debug tooling.
• Experience communicating with a RESTful backend.
• Willingness to learn and grow rapidly across iOS and external systems.
• Experience mentoring more junior engineers
Company:
WHOOP provides wearable fitness technology and a subscription platform that tracks physiological data for health and performance insights. Founded in 2012, the company is headquartered in Boston, USA, with a team of 501-1000 employees. The company is currently Late Stage.
Whoop logo

About Whoop

Sourced by ZipRecruiter

At WHOOP, we're on a mission to unlock human performance. WHOOP empowers users (Olympians, Professional Athletes, Fitness Enthusiasts, etc) to perform at a higher level through a deeper understanding of their bodies and daily lives.

Industry

Fitness and sports centers

Company size

501 - 1,000 Employees

Headquarters location

Boston, MA, US

Year founded

2012

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