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Junior Python Backend Developer Jobs in Massachusetts

Errgo

Contract Backend Engineer

Cambridge, MA · On-site

$60 - $80/hr

Architect and implement backend services using Go, Rust, or Python * Design clean, well-documented ... engineering experience * Strong experience with at least two of: Go, Rust, Python, Java * Deep ...

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 ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

Compunnel

Applied AI Staff Engineer

Burlington, MA · On-site

Mentor Junior-level engineers into strong AI engineers; Employ AI Native development skills to ... Design, develop, and maintain scalable Python applications and backend services. * Build systems ...

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 ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

Bedrock Talent

Staff Backend Engineer

Boston, MA · On-site

Their platform combines cutting-edge machine learning with developer-first infrastructure to power ... Python * REST APIs * Cloud Infrastructure * Machine Learning Platforms * Modern Backend ...

Nametag

Senior Backend Engineer

Boston, MA

$120K - $190K/yr

Build internal tools and dashboards that improve operational visibility and developer workflows ... Strong experience with backend languages such as Node.js, Go, Python, Java, or similar.

PetsApp

Senior Backend/Infra Engineer

Boston, MA · On-site

$170K - $180K/yr

The Role We are looking for aSenior Backend & DevOps Engineer (Infrastructure/Data)to own our AI underwriting engine and data pipelines (≈60% time Python/Django + DAG orchestration) while leading ...

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Junior Python Backend Developer information

What does a junior Python backend developer do?

A Junior Python Backend Developer is responsible for writing server-side logic using the Python programming language. They work on building, maintaining, and optimizing the backend of web applications, often collaborating with frontend developers and other team members. Their daily tasks may include developing APIs, managing databases, debugging code, and ensuring the application runs smoothly and efficiently. As junior developers, they are also expected to learn best practices, follow coding standards, and continuously improve their skills.

What are the key skills and qualifications needed to thrive as a junior Python backend developer?

To thrive as a Junior Python Backend Developer, you need proficiency in Python programming, understanding of backend frameworks like Django or Flask, and a solid grasp of databases and RESTful API design, typically supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, cloud platforms, and containerization tools such as Docker is often expected. Strong problem-solving skills, eagerness to learn, and effective teamwork make someone stand out in this role. These skills and qualities are crucial for building reliable backend systems, collaborating with teams, and adapting to evolving technical requirements.

What types of projects and tasks can a junior Python backend developer expect to work on during their first year?

As a Junior Python Backend Developer, you can expect to work on tasks such as building and maintaining RESTful APIs, writing automated tests, fixing bugs, and contributing to database design. You'll likely start with smaller components or features, collaborating closely with senior developers and front-end teams to ensure smooth data flow and application performance. Over time, you'll gain exposure to code reviews, deployment processes, and may gradually take on more complex assignments as you build your expertise and confidence.

What cities in Massachusetts are hiring for Junior Python Backend Developer jobs?

Cities in Massachusetts with the most Junior Python Backend Developer job openings:

Junior Python Backend Developer jobs near you
Infographic showing various Junior Python Backend Developer job openings in Massachusetts as of August 2026, with employment types broken down into 1% Internship, 89% Full Time, 5% Part Time, and 5% Contract. Highlights an 76% Physical, 7% Hybrid, and 17% Remote job distribution.

Software Engineer II (Backend, Business Systems)

Boston, MA • On-site

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

Full-time

Re-posted 2 days ago

Job description

Job Summary:
WHOOP is on a mission to unlock human performance and healthspan. They are hiring a Software Engineer II to join the Business Systems team, responsible for designing and implementing backend systems that enhance internal operations and support various business functions.
Responsibilities:
• Design, implement, and maintain scalable backend services and APIs that power business-critical systems and integrations.
• Contribute in design and implementation of scalable data pipelines, automation, and workflows that improve operational efficiency.
• Collaborate with product managers, data engineers, and internal business teams to gather requirements and build effective technical solutions.
• Contribute to the team’s codebase with high-quality, testable, and well-documented code.
• Identify system bottlenecks and improve the performance, reliability, and maintainability of backend systems.
• Contribute to long-term technical strategy for Business Systems and identify opportunities for automation and process improvement.
• Participate in code reviews and mentor junior engineers to foster a culture of engineering excellence.
Qualifications:
Required:
• BS in Computer Science, Engineering, or equivalent experience.
• 2+ years of experience in backend software development with a strong foundation in computer science principles
• Strong proficiency in at least one modern backend programming language (e.g., Java, Python, Go, or similar).
• Experience building and maintaining APIs, integrations, and distributed systems.
• Comfortable working with relational databases, data modeling, and query optimization.
• Experience with cloud-based infrastructure (e.g., AWS, GCP, or Azure) and distributed systems.
• Excellent communication skills and ability to work cross-functionally with technical and non-technical teams
• Strong sense of ownership and ability to deliver quality solutions in a fast-paced environment
• A growth mindset and eagerness to learn from feedback and new challenges.
• Strong commitment to embracing and leveraging AI tools in day-to-day tasks, ensuring AI-assisted work aligns with the same high-quality standards as personal contributions.
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.
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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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