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Backend Engineer Java Jobs in Cambridge, MA (NOW HIRING)

WHOOP

Software Engineer I (Backend)

Boston, MA · On-site

$125 - $150/hr

Proficiency in an object-oriented programming language such as Java, or demonstrated ability to quickly learn new backend technologies. * Familiarity with version control systems such as Git and ...

Whoop

Software Engineer II (Backend, Core)

Boston, MA · On-site

$150 - $200/hr

As a Software Engineer II on the Core team, you will build the foundational services that power the ... Strong proficiency with backend development, including Java, RESTful APIs, and relational databases ...

Next Insurance

Backend Software Engineer

Boston, MA · On-site

Our Backend Software Engineer can expect to work with the latest backend technologies and ... Java/Kotlin or similar languages (Python, .NET). * A B.Sc. in Computer Science or equivalent is a ...

Whoop

Software Engineer I (Backend)

Boston, MA · On-site

$105K - $145K/yr

Proficiency in an object-oriented programming language such as Java, or demonstrated ability to quickly learn new backend technologies. * Familiarity with version control systems such as Git and ...

Next Insurance

Backend Software Engineer

Boston, MA · On-site

$163K - $220K/yr

Our Backend Software Engineer can expect to work with the latest backend technologies and ... Java/Kotlin or similar languages (Python, .NET). * A B.Sc. in Computer Science or equivalent is a ...

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Backend Engineer Java information

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$59

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How much do backend engineer java jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for backend engineer java in Cambridge, MA is $59.71, according to ZipRecruiter salary data. Most workers in this role earn between $53.08 and $68.85 per hour, depending on experience, location, and employer.

What does a backend engineer Java do?

A Backend Engineer Java is responsible for developing and maintaining the server-side logic, databases, and application programming interfaces (APIs) using the Java programming language. They ensure that the backend of web applications or software systems is efficient, secure, and scalable. Their work often involves collaborating with frontend developers, designing system architecture, and optimizing performance to handle large volumes of user requests. Backend Java engineers often use frameworks such as Spring or Hibernate and work with databases like MySQL or PostgreSQL.

What are the key skills and qualifications needed to thrive as a backend engineer Java?

To thrive as a Backend Engineer Java, you need a solid understanding of Java programming, data structures, algorithms, and experience with backend frameworks, typically supported by a relevant degree or industry experience. Familiarity with tools and technologies such as Spring Boot, RESTful APIs, relational databases, and build systems like Maven or Gradle is commonly required. Problem-solving ability, teamwork, and effective communication are crucial soft skills for excelling in collaborative and fast-paced development environments. These combined skills ensure robust, scalable backend systems that meet business needs and integrate smoothly within larger software architectures.

How does a backend engineer Java typically collaborate with frontend developers and other stakeholders in a project?

As a Backend Engineer Java, you will regularly collaborate with frontend developers to ensure seamless integration between server-side logic and user interfaces. This often involves participating in design discussions, clarifying API requirements, and troubleshooting integration issues. You’ll also engage with product managers, QA engineers, and sometimes DevOps teams to align on project goals, timelines, and deployment strategies. Effective communication is key to translating business requirements into reliable backend solutions and maintaining smooth workflows across the team.

What is the difference between Backend Engineer Java vs Backend Developer Java?

AspectBackend Engineer JavaBackend Developer Java
Primary FocusDesigning, developing, and maintaining server-side applications and systemsImplementing and coding backend functionalities based on specifications
ResponsibilitiesSystem architecture, performance optimization, API developmentWriting code, debugging, integrating databases
Skills & CertificationsJava, Spring, REST APIs, SQL, cloud platformsJava, Spring, SQL, version control, testing tools
Work EnvironmentCollaborative teams, project planning, architecture designCode implementation, debugging, feature development

Both roles require Java expertise and similar certifications, but Backend Engineer Java typically involves higher-level system design and architecture responsibilities, while Backend Developer Java focuses more on coding and implementing features. Employers often see these roles as complementary within software development teams.

What are popular job titles related to Backend Engineer Java jobs in Cambridge, MA?

For Backend Engineer Java jobs in Cambridge, MA, the most frequently searched job titles are:

What job categories do people searching Backend Engineer Java jobs in Cambridge, MA look for?

The top searched job categories for Backend Engineer Java jobs in Cambridge, MA are:

What cities near Cambridge, MA are hiring for Backend Engineer Java jobs?

Cities near Cambridge, MA with the most Backend Engineer Java job openings:

Backend Engineer Java jobs near you
Infographic showing various Backend Engineer Java job openings in Cambridge, MA as of August 2026, with employment types broken down into 88% Full Time, 6% Part Time, and 6% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $124,196 per year, or $59.7 per hour.

Software Engineer II (Backend, Enterprise)

Boston, MA • On-site

WHOOP
Fitness and Sports Centers • 501 - 1,000 employees
Learn more about WHOOPexternal

Full-time

Re-posted 26 days ago

Job description

Job Summary:
WHOOP is dedicated to unlocking human performance and healthspan through its enterprise platform, which supports organizations in various sectors. They are seeking a Software Engineer II to enhance the Enterprise platform by building core systems, influencing technical direction, and ensuring the product's scalability.
Responsibilities:
• Own and evolve foundational systems for WHOOP Enterprise, starting with Enterprise APIs, authentication, and account management
• Design, build, and maintain backend services and APIs that support enterprise use cases and external integrations
• Collaborate closely with design, analytics, and engineering partners to translate ambiguous product needs into scalable technical solutions
• Define and influence technical direction, system architecture, and implementation standards for the Enterprise platform
• Build systems with a strong emphasis on security, privacy, reliability, and correctness, appropriate for enterprise customers
• Develop and maintain observability, monitoring, and operational practices to ensure system stability
• Consistently deliver high-quality, well-tested code following best practices in software design and development
• Help establish engineering foundations that scale, including documentation, patterns, and mentorship as the team grows
Qualifications:
Required:
• 2+ years of professional software engineering experience, with a strong foundation in backend development
• Experience building and owning production backend systems and RESTful APIs (Java preferred)
• Familiarity with authentication, authorization, and identity or account management concepts
• Experience working with relational databases such as PostgreSQL
• Experience designing and operating services in cloud environments (AWS)
• Comfort working across the stack, including contributing to web applications leveraging AI tools (e.g., React), even if backend is your primary strength
• Strong system design skills, with experience building scalable, reliable, and maintainable software
• Ability to operate effectively in fast-paced, high-ambiguity environments with minimal product process
• Strong independent problem-solving skills and a sense of ownership over outcomes
• Clear communicator who collaborates well across disciplines and can articulate technical tradeoffs
• Builder mindset with interest in helping shape and scale a platform and team over time
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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