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Senior Backend Developer Jobs in Sharon, MA (NOW HIRING)

YO AI Labs

Backend Developer - Remote

Boston, MA · Remote

$80 - $120/hr

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 ...

YO AI Labs

Backend Developer - Remote

Boston, MA · Remote

$80 - $120/hr

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 ...

Roberts Recruiting, LLC

Senior Software Engineer

Quincy, MA · On-site

$128K - $169K/yr

They are seeking a Senior Back End Engineer to help shape the engineering team and build a world-class product, focusing on backend services, stability, and performance. Responsibilities : • ...

ZoomInfo Technologies LLC

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 and scaling ZoomInfo's core backend services. You'll work primarily with Java to develop robust, high ...

apiphani

Senior Software Engineer (AI / LLMs)

Boston, MA · Remote

$120K - $160K/yr

We're looking for a Senior Backend Engineer to help design and build the systems that power Luumen -- an AI-driven automation platform used by enterprise IT and managed service providers around the ...

Overture Partners

Full Stack/Backend

Boston, MA · On-site

$60 - $65/hr

We are seeking an experienced Senior Java Backend Developer to join a high-performing digital engineering team focused on building and enhancing customer-facing web applications. This is an ...

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 and scaling ZoomInfo's core backend services. You'll work primarily with Java to develop robust, high ...

Lendbuzz

Engineering Manager (Backend)

Boston, MA · On-site

Bachelor's degree in Computer Science or related field * 8+ years of backend development experience with at least 2 years in a senior or lead position * Expertise in one of the programming languages ...

Lendbuzz

Engineering Manager (Backend)

Boston, MA · On-site

$170K - $185K/yr

Bachelor's degree in Computer Science or related field * 8+ years of backend development experience with at least 2 years in a senior or lead position * Expertise in one of the programming languages ...

Whoop

Senior Software Engineer (Backend, Core)

Boston, MA · On-site

$150K - $215K/yr

As a Senior Software Engineer on the Core team, you will build the foundations that power the WHOOP ... developer productivity. * Drive technical planning for complex initiatives by defining scope ...

Arbor

Senior/Staff Back-end Engineer

Boston, MA · Remote

The Opportunity We're looking for a backend-focused engineer to join our lean, high-leverage engineering team building the infrastructure that powers our energy marketplace. You'll work across our ...

Arbor

Senior/Staff Back-end Engineer

Boston, MA · Remote

The Opportunity We're looking for a backend-focused engineer to join our lean, high-leverage engineering team building the infrastructure that powers our energy marketplace. You'll work across our ...

ZoomInfo Technologies LLC

Senior Software Engineer

Waltham, MA · On-site

$132K - $174K/yr

As a Senior Backend Software Engineer on the Growth team , you'll be at the forefront of building and scaling ZoomInfo's core backend services. You'll work primarily with Java to develop robust, high ...

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Showing results 41-60

All JobsBackend Developer JobsSenior Backend Developer JobsSenior Backend Developer Jobs in Sharon, MA

Senior Backend Developer information

See Sharon, MA salary details

$67.5K

$147.4K

$200.8K

How much do senior backend developer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for senior backend developer in Sharon, MA is $147,412.00, according to ZipRecruiter salary data. Most workers in this role earn between $127,000.00 and $165,000.00 per year, depending on experience, location, and employer.

What does a senior backend developer do?

A Senior Backend Developer is responsible for designing, building, and maintaining the server-side logic of web applications. They work with databases, APIs, and server infrastructure to ensure that applications run smoothly, securely, and efficiently. In addition to writing robust code, they often mentor junior developers, contribute to architectural decisions, and collaborate with frontend teams to deliver seamless user experiences. Their expertise is crucial for scaling applications and implementing best practices in software development.

What are the key skills and qualifications needed to thrive as a senior backend developer, and why are they important?

To thrive as a Senior Backend Developer, you need advanced proficiency in server-side programming languages (such as Java, Python, or Node.js), deep understanding of API design, and experience with database management, often supported by a degree in computer science or related field. Familiarity with version control systems (like Git), cloud platforms (such as AWS or Azure), and relevant certifications in backend technologies are commonly required. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with cross-functional teams and mentor junior developers. These competencies ensure robust, scalable backend systems and drive successful project delivery in complex technical environments.

What are common challenges senior backend developers face when leading complex projects, and how can they address them?

Senior Backend Developers often encounter challenges such as integrating legacy systems with new technologies, ensuring scalability under increased load, and coordinating cross-functional teams for seamless feature delivery. Addressing these challenges typically involves proactive architectural planning, clear communication with frontend and DevOps teams, and adopting best practices like code reviews and automated testing. Staying updated on emerging technologies and fostering a culture of knowledge sharing within the team also help in overcoming technical obstacles and driving successful project outcomes.

What is the difference between Senior Backend Developer vs Backend Developer?

AspectSenior Backend DeveloperBackend Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesDesign architecture, mentor juniors, optimize systemsImplement features, fix bugs, write code
Skills & CertificationsAdvanced coding, system design, relevant certificationsBasic coding, database knowledge
Work EnvironmentCollaborates with cross-functional teams, often in larger projectsFocuses on individual tasks within projects

The main difference between a Senior Backend Developer and a Backend Developer lies in experience, responsibilities, and leadership. Senior Backend Developers typically have more years of experience, take on complex system design, and mentor junior staff, whereas Backend Developers focus on implementing features and fixing bugs. Both roles are essential in backend development teams, but the senior role involves more strategic and leadership duties.

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

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

Senior Backend Developer jobs near you
Infographic showing various Senior Backend Developer job openings in Sharon, MA as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $147,412 per year, or $70.9 per hour.

Backend Developer - Remote

YO AI Labs

Boston, MA • Remote

$80 - $120/hr

Full-time

Posted 7 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.