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Backend Engineer Java Jobs in Massachusetts (NOW HIRING)

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 ...

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 ...

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 ...

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 ...

Proficiency in backend programming languages such as Go lang, Python, Node.js, C/C++ or Java. Experience with cloud platforms (AWS, Azure, Google Cloud) and related services (e.g., EC2, Lambda, S3 ...

Senior Software Engineer (Java)

Boston, MA · On-site

$135K - $178K/yr

You'll be involved with all aspects of our distributed back-end systems including: ingesting data ... Deep understanding of Core Java and how to performance tune JVM based apps (required) * AWS or ...

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Backend Engineer Java information

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 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 the key skills and qualifications needed to thrive as a Backend Engineer Java, and why are they important?

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 are popular job titles related to Backend Engineer Java jobs in Massachusetts? For Backend Engineer Java jobs in Massachusetts, the most frequently searched job titles are:
What job categories do people searching Backend Engineer Java jobs in Massachusetts look for? The top searched job categories for Backend Engineer Java jobs in Massachusetts are:
What cities in Massachusetts are hiring for Backend Engineer Java jobs? Cities in Massachusetts with the most Backend Engineer Java job openings:
Infographic showing various Backend Engineer Java job openings in Massachusetts as of July 2026, with employment types broken down into 90% Full Time, and 10% Contract. Highlights an 90% In-person, and 10% Remote job distribution.
Senior Software Engineer (Backend, Core & Ecosystem)

Senior Software Engineer (Backend, Core & Ecosystem)

WHOOP

Boston, MA • On-site

Full-time

Re-posted 4 days ago


Job description

Job Summary:
WHOOP is on a mission to unlock human performance and healthspan through wearable technology. As a Senior Software Engineer (Backend), you will build and scale foundational systems that enhance the member experience and support partnerships, while collaborating with cross-functional teams to deliver high-impact backend systems.
Responsibilities:
• Lead the design and implementation of core backend capabilities (for example new data pipelines, improved scalable and resilient architectures)
• Drive technical planning for initiatives, including scoping and sequencing work, identifying dependencies and risks, and communicating tradeoffs and timelines to stakeholders
• Deliver high-quality, member-facing features, collaborating with cross-functional partners to ensure requirements are met and outcomes are measurable
• Maintain and improve system performance, scalability, and reliability across APIs and infrastructure using Java, Kafka, Postgres, and AWS technologies
• Establish and evolve shared engineering standards through code reviews, documentation, and architectural discussions, influencing patterns used across backend development
• Mentor and support other engineers through pairing, feedback, and knowledge sharing, helping grow individual capability and the overall health of the codebase
Qualifications:
Required:
• Significant experience building and operating large-scale backend systems in a production environment
• Deep expertise in API design and development, including RESTful services and relational databases such as Postgres
• Experience working with event-driven or asynchronous systems such as Kafka or SQS
• Proven ability to design systems for scalability, reliability, and performance
• Experience writing well-tested, maintainable code with clear documentation
• Strong collaboration and communication skills, with experience working cross-functionally
• Growth mindset with a desire to learn, iterate, and improve in a complex and evolving environment
Preferred:
• Experience working full-stack (for example, Swift or Kotlin), or building shared services used across multiple product areas
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