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Jr Backend Developer Jobs in Massachusetts (NOW HIRING)

Jr Backend Developer information

See Massachusetts salary details

$13

$63

$92

How much do jr backend developer jobs pay per hour?

As of Jun 23, 2026, the average hourly pay for jr backend developer in Massachusetts is $63.05, according to ZipRecruiter salary data. Most workers in this role earn between $51.73 and $74.57 per hour, depending on experience, location, and employer.

What are Jr Backend Developers?

Jr Backend Developers are entry-level software engineers who specialize in building and maintaining the server-side logic, databases, and APIs of web applications. They work closely with senior developers to implement application features, fix bugs, and ensure that the backend components are efficient, secure, and scalable. Junior backend developers typically use programming languages like Python, Java, Node.js, or Ruby, and work with databases such as MySQL, PostgreSQL, or MongoDB. They are also responsible for integrating front-end elements and may collaborate with DevOps teams to deploy applications.

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

To thrive as a Jr Backend Developer, you need a solid understanding of server-side programming languages (such as Python, Java, or Node.js), databases, and foundational software development principles, typically supported by a relevant degree or coding bootcamp. Familiarity with frameworks (like Express.js or Django), version control systems (like Git), and basic knowledge of APIs are commonly expected. Strong problem-solving skills, attention to detail, and effective collaboration make a candidate stand out in this role. These skills and qualities are crucial for building reliable backend systems and contributing effectively to team-driven software projects.

What is the difference between Jr Backend Developer vs Mid Backend Developer?

AspectJr Backend DeveloperMid Backend Developer
Required Experience0-2 years2-4 years
SkillsBasic programming, understanding of databases, API integrationAdvanced coding, system design, optimization
ResponsibilitiesAssist in backend tasks, bug fixing, learningDevelop features, improve performance, mentor juniors
Work EnvironmentEntry-level projects, supervised tasksIndependent work, project ownership

The main difference between a Jr Backend Developer and a Mid Backend Developer lies in experience, skill level, and responsibilities. Jr developers are typically entry-level, focusing on learning and assisting, while Mid developers handle more complex tasks and have greater independence. Employers seek different expertise levels for each role, making this distinction important for career progression and job matching.

What are some common challenges faced by Jr Backend Developers during their first year on the job?

Jr Backend Developers often encounter challenges such as adapting to new codebases, learning company-specific frameworks or tools, and understanding best practices for writing scalable and maintainable code. Collaborating with more experienced team members and participating in code reviews can sometimes feel daunting at first, but these are valuable learning opportunities. Additionally, balancing multiple tasks and prioritizing bug fixes or feature requests helps develop crucial time management skills. With consistent feedback and support from senior developers, most juniors quickly gain confidence and become productive members of the backend team.
Infographic showing various Jr Backend Developer job openings in Massachusetts as of June 2026, with employment types broken down into 92% Full Time, 3% Part Time, 1% Temporary, and 4% Contract. Highlights an 76% Physical, 6% Hybrid, and 18% Remote job distribution, with an average salary of $131,149 per year, or $63.1 per hour.

(Jr.-Sr.) Software Engineer - Backend/Platform

Laminar

Somerville, MA • On-site

Full-time

This job post has expired today. Applications are no longer accepted.


Job description

Job Summary:
Laminar, formerly H2Ok Innovations, is leading the charge in cleantech innovation to enhance operational efficiency and sustainability in foundational industries. They are seeking a Backend Engineer to develop and maintain backend APIs, support data pipeline development, and improve cloud infrastructure performance while fostering an environment of continuous learning and growth.
Responsibilities:
• Develop and maintain backend APIs and services that power our core product, working closely with senior engineers to deliver production-ready features.
• Support development and maintenance of data pipelines using tools like Databricks, helping process and analyze large-scale datasets.
• Work with Terraform to help manage and deploy cloud infrastructure in a scalable and repeatable way.
• Improve database and infrastructure performance by optimizing relational schemas and building robust, high-efficiency data pipelines.
• Improve observability, monitoring, and alerting of our cloud infrastructure to identify bottlenecks and minimize downtime.
• Make security a first-class priority by integrating secure data practices throughout everything we build.
• Continuously learn new tools, technologies, and domain knowledge in a fast-paced environment.
Qualifications:
Required:
• Strong Python and/or PHP skills with solid backend development experience
• Strong proficiency with SQL databases, with demonstrated ability for complex queries, query optimization, and performance tuning
• Familiarity with NoSQL databases
• Experience with AWS and/or Azure
• Understanding of data pipelines (ETL; Spark/Databricks is a plus)
• Experience with Infrastructure as Code (e.g., Terraform)
• Knowledge of security best practices
• Strong ownership mindset with excellent problem-solving skills
Company:
Laminar delivers factory floor transformation with our spectral sensors and science-led AL/ML models. Formerly H2Ok Innovations. Founded in 2020, the company is headquartered in Cambridge, USA, with a team of 11-50 employees. The company is currently Early Stage.