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Senior Java Backend Developer Jobs in Framingham, MA

Backend Developer - Remote

Boston, MA ยท Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

Senior Java Developer

Boston, MA ยท On-site

$65 - $72/hr

Hybrid 4 days onsite in Boston, MA Our client seeks a Senior Java Developer to deliver robust web applications across the middle tier and presentation tier. The role spans end-to-end development from ...

Junior Backend Engineer

Boston, MA ยท On-site

$95K/yr

... alongside senior engineers to design, build, and maintain the backend services that power the ... Design and develop RESTful APIs and backend services using Python or Java * Write clean, well ...

Senior Java Developer

Boston, MA

$62.25 - $79.25/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Job Duties Develop code for JAVA web applications with Responsive front end ...

Software Engineer - Backend Develop microservices for our global platform as a member of an agile ... Work under minimal supervision to analyze, design, develop, test, and debug enhancements to Java ...

Senior Java Developer

Boston, MA ยท On-site

$65 - $72/hr

On-site 4 days onsite in Boston, MA Our client seeks a Senior Java Developer to build a new cloud-based application. The consultant will design and develop services and APIs using Java, Spring Boot ...

Senior Java Developer

Boston, MA ยท On-site

$65 - $72/hr

On-site 4 days onsite in Boston, MA Our client seeks a Senior Java Developer to build a new cloud-based application. The consultant will design and develop services and APIs using Java, Spring Boot ...

Senior Back end developer

Boston, MA ยท On-site

$59.25 - $78.25/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. GC can apply Responsibilities: 5+ years of experience working as an Oracle ...

Senior Backend Engineer

Boston, MA ยท Remote

$160K - $240K/yr

Senior Backend Engineer Role The Opportunity As a Senior Backend Engineer, you'll design and build scalable backend systems for an AI-driven data platform. You'll lead technical projects, handle ...

Senior Core Java Developer Location: Boston, MA, 2116 Duration: 6-12 months Interview: Phone and ... AWS Akka is not Mandatory This is a back-end project . We are migrating existing application to the ...

... a Java Tech Lead / Sr. Developer to help build and maintain spring based java back-end applications, Angular JS and Ext JS web applications and corresponding database processes. He / She should be ...

senior java developer

Boston, MA ยท On-site

$62.25 - $79.25/hr

Competence in using Java IDE tools of Eclipse, GGTS, Rational Application Developer (RAD), WebSphere Application Developer (WSAD) and Web Logic Workshop to develop dynamic web applications. Good ...

Sr. Java Programmer

Quincy, MA ยท On-site

$60.25 - $76.75/hr

Position Summary The Java Developer is responsible for designing, developing and supporting application tools and product customizations for EOHHS Web enterprise projects. Individual must have the ...

Senior JAVA Developer

Boston, MA ยท On-site

$80K/yr

... Java, J2EE and web/internet based programming experience (both client and server side) 5+ Experience with OOA/OOD, distributed systems/software, real time processing, relational database systems ...

Showing results 41-60

Senior Java Backend Developer information

See Framingham, MA salary details

$65.8K

$143.8K

$196K

How much do senior java backend developer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for senior java backend developer in Framingham, MA is $143,841.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,900.00 and $161,000.00 per year, depending on experience, location, and employer.

What is a senior Java backend developer?

A Senior Java Backend Developer is responsible for designing, implementing, and maintaining the server-side logic of applications using Java. They work with databases, APIs, and cloud services to ensure high performance and scalability. Additionally, they collaborate with front-end developers, DevOps teams, and business stakeholders to deliver robust and secure solutions. Seniors are expected to mentor junior developers and contribute to architectural decisions and best practices.

What are the typical daily responsibilities of a senior Java backend developer?

Senior Java Backend Developers usually spend their days designing and implementing backend components, reviewing code, and optimizing system performance. You may take part in architecture discussions, mentor junior developers, and troubleshoot complex technical issues. Collaboration with front-end developers, QA testers, and project managers is frequent to ensure seamless integration and successful product delivery. Additionally, you might be responsible for maintaining system documentation and keeping up-to-date with new technologies relevant to backend development. Overall, the role combines hands-on coding with leadership and cross-functional teamwork.

What are the key skills and qualifications needed to thrive in the senior Java backend developer position, and why are they important?

To thrive as a Senior Java Backend Developer, you need deep knowledge of Java, object-oriented design, RESTful APIs, and database systems, typically backed by a degree in computer science or related field and several years of relevant experience. Expertise in frameworks like Spring, ORM tools such as Hibernate, version control systems like Git, and, often, certifications such as Oracle Certified Professional Java Programmer are valued. Strong problem-solving, leadership, and clear communication skills help in mentoring junior developers and collaborating across teams. These competencies ensure robust, scalable backend solutions and effective team coordination in complex software projects.

What are popular job titles related to Senior Java Backend Developer jobs in Framingham, MA?

For Senior Java Backend Developer jobs in Framingham, MA, the most frequently searched job titles are:

What job categories do people searching Senior Java Backend Developer jobs in Framingham, MA look for?

The top searched job categories for Senior Java Backend Developer jobs in Framingham, MA are:

What cities near Framingham, MA are hiring for Senior Java Backend Developer jobs?

Cities near Framingham, MA with the most Senior Java Backend Developer job openings:

Infographic showing various Senior Java Backend Developer job openings in Framingham, MA as of August 2026, with employment types broken down into 75% Full Time, 11% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $143,841 per year, or $69.2 per hour.

Backend Developer - Remote

Boston, MA โ€ข Remote

$80 - $120/hr

Full-time

Posted 14 days ago


Job description

Senior Software Engineer

Job Type: Contractor (~15 hours/week)
Location: Remote

Job Summary

We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using Model Context Protocol (MCP) tools.

You will design reproducible environments, deterministic verification, and reference solutions for tasks such as bug fixing, feature implementation, codebase refactoring, and performance optimization. No prior AI experience is required.

Key Responsibilities
  • Create reinforcement learning environments for software engineering tasks.
  • Design tasks involving bug fixing, feature development, refactoring, and performance optimization.
  • Build deterministic verification systems and golden reference solutions.
  • Evaluate AI agents' ability to reason through complex codebases and use MCP tools effectively.
  • Develop realistic, reproducible software engineering scenarios.
  • Ensure tasks accurately measure coding ability, problem-solving, and tool usage.
  • Document solutions and provide clear technical feedback.
Required Skills
  • Strong proficiency in Python 3, Java, Rust, C++, or TypeScript.
  • Strong understanding of algorithms and data structures.
  • Experience with bug fixing and debugging complex software issues.
  • Proven experience in feature implementation and codebase refactoring.
  • Strong knowledge of performance optimization and tuning.
  • Excellent written and verbal communication.
  • Strong attention to detail.
Preferred Qualifications
  • Experience working with large-scale or distributed codebases.
  • Familiarity with AI/ML systems is a plus but not required.
  • Experience with rigorous code reviews and software engineering best practices.
  • Experience working effectively in remote or cross-functional teams.
Hiring Process
  1. Submit an application and screening questions.
  2. Complete an AI interview (~30 minutes).
  3. Complete a technical assessment, if required.
  4. Hiring Manager review.
Compensation

Compensation is output-based, with payment provided per task that meets project specifications. Minimum weekly submission requirements may apply.

Availability

Selected experts should be prepared to begin their first tasks within 24–48 hours of completing onboarding.