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Backend Python Jobs in Massachusetts (NOW HIRING)

Principal Software Engineer

Cambridge, MA · On-site

$147K - $197K/yr

Backend * Python (primary language) * Backend frameworks and microservices architectures * RPC-based services (REST, gRPC) * Node.js and JavaScript (supporting languages) Cloud & Infrastructure

Backend * Python (primary language) * Backend frameworks and microservices architectures * RPC-based services (REST, gRPC) * Node.js and JavaScript (supporting languages) Cloud & Infrastructure

Backend * Python (primary language) * Backend frameworks and microservices architectures * RPC-based services (REST, gRPC) * Node.js and JavaScript (supporting languages) Cloud & Infrastructure

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Backend Python information

See Massachusetts salary details

$17.5K

$161.9K

$208.6K

How much do backend python jobs pay per year?

As of Jul 10, 2026, the average yearly pay for backend python in Massachusetts is $161,889.00, according to ZipRecruiter salary data. Most workers in this role earn between $158,900.00 and $182,900.00 per year, depending on experience, location, and employer.

What are backend Python developers?

Backend Python developers are software engineers who specialize in building and maintaining the server-side components of web applications using the Python programming language. They focus on databases, application logic, APIs, and integration with front-end systems, ensuring that data is processed and served efficiently. These developers often work with frameworks like Django or Flask and collaborate with frontend developers, DevOps, and other team members to deliver robust and scalable web solutions.

Which Python job is in demand?

Backend Python developer roles are highly in demand across various industries, especially in tech, finance, and healthcare. Skills in frameworks like Django and Flask, along with knowledge of databases and cloud services, increase employability. Python's versatility makes it a valuable skill for many software development positions.

What are the key skills and qualifications needed to thrive as a Backend Python Developer, and why are they important?

To thrive as a Backend Python Developer, you need strong proficiency in Python, knowledge of backend frameworks (like Django or Flask), and experience with databases, typically supported by a degree in computer science or related fields. Familiarity with tools such as Git, RESTful APIs, Docker, and cloud platforms like AWS or Azure, as well as relevant certifications, is highly valuable. Problem-solving ability, teamwork, and effective communication are critical soft skills for collaborating with cross-functional teams and troubleshooting issues. These skills and qualifications are crucial for building scalable, reliable backend systems that power modern applications.

What is the difference between Backend Python vs Backend Java?

AspectBackend PythonBackend Java
Required CredentialsBachelor's in CS, Python certificationsBachelor's in CS, Java certifications
Work EnvironmentWeb development, data science, startupsEnterprise applications, large-scale systems
Industry UsageTech startups, data analytics, AIBanking, finance, large corporations
Common Search/ComparisonYesYes

Backend Python and Backend Java are both popular server-side roles but differ in their typical use cases and industry focus. Python is favored for rapid development, data science, and startups, while Java is preferred for large-scale, enterprise applications. Your choice depends on the industry and project requirements.

What is the salary of Python backend developer?

The salary of a Python backend developer varies based on experience, location, and industry, but typically ranges from $70,000 to $130,000 annually in many regions. Senior developers with specialized skills in frameworks like Django or Flask and experience with cloud services tend to earn higher salaries. Entry-level positions generally start around $60,000 to $80,000 per year.

What are common challenges faced by Backend Python developers when integrating with third-party APIs?

Backend Python developers often encounter challenges such as inconsistent API documentation, unexpected data formats, and rate limiting when integrating with third-party APIs. These issues require strong debugging skills, careful error handling, and proactive communication with API providers. Additionally, developers must ensure secure authentication, maintain up-to-date dependencies, and write scalable code to handle varying loads. Collaborating closely with frontend teams is also essential to provide seamless end-to-end functionality.

Can I do backend with Python?

Yes, Python is widely used for backend development due to its simplicity and extensive libraries. Backend Python developers often work with frameworks like Django or Flask and need knowledge of databases, APIs, and server management.

Is Python backend in demand?

Python backend development is highly in demand due to its versatility, ease of use, and extensive libraries for web frameworks like Django and Flask. Companies seek Python developers for building scalable server-side applications, and proficiency in related skills such as database management and REST APIs enhances job prospects.
What are the most commonly searched types of Backend Python jobs in Massachusetts? The most popular types of Backend Python jobs in Massachusetts are:
What job categories do people searching Backend Python jobs in Massachusetts look for? The top searched job categories for Backend Python jobs in Massachusetts are:
Infographic showing various Backend Python job openings in Massachusetts as of July 2026, with employment types broken down into 85% Full Time, 10% Part Time, 1% Temporary, and 4% Contract. Highlights an 76% Physical, 4% Hybrid, and 20% Remote job distribution, with an average salary of $161,889 per year, or $77.8 per hour.

Principal Software Engineer

Blitzy

Cambridge, MA • On-site

$147K - $197K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 13 days ago


Job description

About Blitzy
Blitzy is a Cambridge, MA based AI software development platform on a mission to revolutionize the software development life cycle by autonomously building custom software to unlock the next industrial revolution. We're transforming how enterprises build software, turning enterprise requirements into production-ready code with an agentic software development platform that can autonomously execute 80% of the quantum of software development work. We're backed by multiple tier 1 investors, and have proven success as founders of previous start-ups.
The Role
We are hiring a Principal Engineer to take full, hands-on ownership of Blitzy's most critical production-grade systems and to deliver high-leverage features that materially improve customer outcomes and engineering velocity.
This is the most senior individual contributor role at the company today.
This is not a Senior-plus role, an architecture-only role, or a promotion-track role. We are looking for someone who has already operated at Principal / Staff+ scope in a highly technical environment and expects to spend their time writing, reviewing, and shipping production code.
This role is 100% hands-on. Leverage comes from system ownership, execution quality, and durable technical decisions - not people management or process.
What Success Looks Like
  • You independently own mission-critical production systems end-to-end
  • You ship high-leverage features that materially improve reliability, performance, and customer value
  • You raise the technical bar through working code and outcomes, not reviews alone
  • You identify and resolve the hardest technical bottlenecks limiting quality or velocity
  • You make technical decisions with long-term impact and stand behind them in production
  • You are a self-directed learner requiring minimal supervision
  • You are dedicated to getting things done right without making technical compromises
  • You demonstrate strong technical expertise across the full stack: frontend, backend, infrastructure, and AI systems
  • You materially increase the effectiveness of the engineering organization through example and judgment
Areas of Ownership
  • End-to-end ownership of production-grade backend systems used by enterprise customers
  • Correctness, scalability, performance, and operational reliability in real environments
  • Delivery and stewardship of high-impact features, not just incremental improvements
  • Building and improving Blitzy using Blitzy, holding the platform to real-world standards
  • Designing, operating, and evolving LLM validation loops to ensure correctness, consistency, and durability in production
  • Setting engineering quality and durability expectations across teams without direct reports
Core Technologies & Required Experience
This role demands strong, hands-on experience across the full technology stack. You should have deep expertise in most of the following:
Backend
  • Python (primary language)
  • Backend frameworks and microservices architectures
  • RPC-based services (REST, gRPC)
  • Node.js and JavaScript (supporting languages)
Cloud & Infrastructure
  • Expertise across at least two of AWS, GCP, and Azure, with GCP mandatory
  • Expert-level Kubernetes experience for container orchestration in production environments
  • Terraform for infrastructure as code
  • Production systems: monitoring, reliability, scalability, and operational tooling
Databases & Data Systems
  • Strong expertise across both SQL and NoSQL databases
  • SQL: PostgreSQL, MySQL, or similar relational databases
  • NoSQL: MongoDB, Cassandra, DynamoDB, or similar
  1. Graph databases (Neo4j) for modeling and searching complex relationships
  2. Vector databases / embeddings infrastructure for semantic search and retrieval
AI / LLM Tooling
  • Experience building and operating LLM-powered systems in production
  • Designing and implementing LLM validation loops (evaluation, feedback, regression testing, and failure analysis)
  • LangSmith (or equivalent tooling) for tracing, evaluation, and debugging
  • Familiarity with specific models or vendors (e.g., OpenAI, Anthropic) is a plus
Frontend & Full-Stack Competency
  • Strong understanding of frontend frameworks and architecture
  • Ability to evaluate and contribute to frontend technical decisions
  • Demonstrated technical expertise across the full stack - you can debug, design, and ship across frontend, backend, infrastructure, and AI layers
Enterprise Systems
  • Core understanding of how large-scale enterprise systems are designed, integrated, deployed, and operated
  • Experience working within - or modernizing - complex, long-lived production environments
Ways to Stand Out
  • Prior experience operating at Principal Engineer / Staff+ scope at a highly technical company
  • Deep understanding of how enterprise software systems are built and evolved at scale, including tradeoffs around reliability, change management, and long-term maintainability
  • Clear ownership of complex systems that you designed, built, and supported in production
  • Hands-on ownership of LLM validation loops used to ensure correctness and durability in real environments
  • Experience designing systems that combine graph, vector, and traditional data models to support reasoning over complex domains
  • Proven ability to deliver outsized impact through the right features, not just more code
  • Track record of being a self-learner who requires minimal supervision and gets things done without compromising on quality
Compensation
Total compensation: $300,000 - $500,000
This includes a mix of competitive base salary and equity, tailored to demonstrated Principal-level experience, scope of ownership, and production impact.
You'll Get...
  • Competitive salary and equity
  • Paid medical, dental, and vision insurance for you and your dependents
  • 4% 401(k) match
  • Flexible vacation days, sick days, and work-from-home days
  • Technology (hardware, software, reading materials, etc.) equipment and/or allowance
  • The opportunity to re-shape an entire industry and create a platform that changes the future of software creation
  • A beautiful office environment with adjacent offices shared by other startups - an energizing community
  • Unlimited snacks, fizzy water, coffee, espresso, and whatever else you need to perform at your best
Our Culture
Who we are: Led by two pioneering co-founders we are one of the fastest growing companies in the U.S., creating our own category of enterprise autonomous software development. We automate thousands of hours of software development for our customers, which includes strong representation within the Fortune 500.
How we work:
We move Blitzy Fast: Time is both our company's and our clients' most precious asset. We move quickly and decisively to innovate internally and deliver exceptional software externally.
Championship Mindset: We operate like a professional sports team. We win as a team by holding ourselves and each other to high standards, collaborating in-person, and remaining focused on the mission.
Passion for Invention: We're pushing the frontier of what's possible, requiring constant innovation and iteration.
We Work for the Customer: We focus on delivering outsized value to the customers we work with and expanding those relationships into deep, meaningful partnerships.
We believe in being 'everyday athletes'-taking care of ourselves so we can bring our best minds to work. We promote great sleep, movement, and restorative activities for optimal mental performance. It makes for a happier and more productive team.