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Junior Java Backend Developer Jobs in Lowell, MA

PhaseV

Senior Backend Developer

Boston, MA

$130K - $170K/yr

The Position We are looking for a talented and driven backend developer to join our R&D team. In this role, you will work closely with our data science, algorithm research, and clinical teams to ...

krg technology inc

Full Stack Developer

Boston, MA · On-site

... java back-end applications, Angular JS and Ext JS web applications and corresponding database processes. He / She should be able to set standards and provide guidance to the other developers in team ...

Jobsbridge

Senior Back end developer

Boston, MA · 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 ...

Venus Consultancy

Sr Backend Engineer

Boston, MA · On-site

Senior Back-End Engineer Location: Cambridge, MA | In-Person About us We are a Seed Stage ... Python, JavaScript, TypeScript, Java, C++, Go APIs & RPCs: REST, gRPC, GraphQL Databases: SQL ...

Venus Consultancy

Sr Backend Engineer

Boston, MA · On-site

Senior Back-End Engineer Location: Cambridge, MA | In-Person About us We are a Seed Stage ... Python, JavaScript, TypeScript, Java, C++, Go APIs & RPCs: REST, gRPC, GraphQL Databases: SQL ...

Kanak Elite Services Inc

Java Developer

Boston, MA · On-site

$55.50 - $71.75/hr

Java Developer Location: Holyoke, MA (Onsite) (Local Only) Duration: 12+ Months Client is looking ... Responsibilities • Develop greenfield backend services using Java 17/21 on AWS Lambda • Enhance ...

WHOOP

Software Engineer I (Backend)

Boston, MA · On-site

... Java, Kafka, Postgres, and AWS. • Collaborate with cross-functional partners across Product ... programming language such as Java, or demonstrated ability to quickly learn new backend ...

WHOOP

Software Engineer I (Backend)

Boston, MA · On-site

... Java, Kafka, Postgres, and AWS. • Collaborate with cross-functional partners across Product ... programming language such as Java, or demonstrated ability to quickly learn new backend ...

WHOOP

Software Engineer I (Backend)

Boston, MA · On-site

... Engineer I, you will contribute to the design, development, and maintenance of backend services ... Java, Kafka, Postgres, and AWS. • Collaborate with cross-functional partners across Product ...

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Junior Java Backend Developer information

See Lowell, MA salary details

$60.5K

$105.9K

$159.7K

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

As of Jul 8, 2026, the average yearly pay for junior java backend developer in Lowell, MA is $105,945.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,900.00 and $105,600.00 per year, depending on experience, location, and employer.

What are Junior Java Backend Developers?

Junior Java Backend Developers are entry-level software engineers who specialize in building and maintaining the server-side logic of web applications using the Java programming language. They work closely with senior developers to implement APIs, manage databases, and ensure smooth data flow between servers and users. Their responsibilities often include writing clean, efficient code, debugging applications, and learning new technologies as needed. Junior Java Backend Developers typically have a foundational knowledge of Java, SQL, and frameworks like Spring Boot.

What are some common challenges faced by Junior Java Backend Developers when joining a new team?

As a Junior Java Backend Developer, one common challenge is adapting to existing codebases and understanding the team's preferred coding standards and practices. You may also find it challenging to grasp complex system architectures or integrate your code with various APIs and databases. However, most teams provide onboarding support, code reviews, and mentorship to help you ramp up. Collaborating closely with senior developers and asking questions can significantly ease your transition and foster your growth in the role.

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

To thrive as a Junior Java Backend Developer, you need solid knowledge of Java programming, understanding of object-oriented design, and familiarity with backend frameworks like Spring, often supported by a degree in computer science or related field. Experience with relational databases (e.g., MySQL), version control systems (like Git), and exposure to RESTful APIs and build tools (such as Maven) are typically required. Strong problem-solving skills, attention to detail, and effective communication make someone stand out in this role. These skills and qualities are crucial for building reliable, scalable server-side applications and collaborating effectively within a software development team.
What are the most commonly searched types of Java Backend Developer jobs in Lowell, MA? The most popular types of Java Backend Developer jobs in Lowell, MA are:
Junior Java Backend Developer jobs near you

Senior Backend Developer

PhaseV

Boston, MA

$130K - $170K/yr

Full-time

Re-posted 27 days ago

Job description

About Us

PhaseV (HQ in Boston, R&D in Tel Aviv) is a cutting-edge startup, pushing innovation in the drug development process to bring new treatments to more patients, in a more efficient and precise way. Leveraging the power of advanced causal inference and pushing the boundaries of machine learning, PhaseV detects hidden signals in clinical data and extracts actionable insights for planning the optimal trial. The company's proprietary ML-based platform for adaptive clinical trial design and closed-loop execution enables sponsors to easily and quickly unlock the potential of adaptive clinical trials, reveal the optimal adaptive design to meet their trial objectives and execute more efficient, more precise, and more successful clinical trials. Collaborating with 7 of the top pharmaceutical companies, as well as multiple CROs and biotech, we are poised to make a significant impact on how drugs are developed and brought to market.

The Position

We are looking for a talented and driven backend developer to join our R&D team. In this role, you will work closely with our data science, algorithm research, and clinical teams to create and refine a state-of-the-art clinical trials platform. You'll take on the exciting challenge of developing an intuitive, efficient, and scalable solution that transforms how drug development clinical trials are designed and executed. This is a unique opportunity to make a tangible impact on cutting-edge healthcare innovation while working at the intersection of technology, data, and medicine.

Duties and Responsibilities

Develop a complex, cloud-based solution, and maintain its high level of quality

Demonstrate a proactive, solution-driven mindset to deliver results.

Help in designing robust, scalable, and testable software solutions in a fast-paced environment

Take an active part in all development phases, including research, design, development, testing

Required Qualifications

  • BSc in Computer Science from a recognized university or equivalent practical experience
  • Substantial experience in server-side development
  • Minimum 5 years of experience in Python development
  • Over 5 years of experience in designing and developing APIs
  • At least 3 years of hands-on experience with both relational and NoSQL databases, demonstrating strong database design skills.
  • 3+ years of experience with AWS, showing proficiency in leveraging AWS services for building and maintaining scalable cloud applications.
  • 3+ years of experience in using Docker and Kubernetes, with a solid track record of deploying and managing containerized applications in production environments.
  • Last but not least, passion for working on a meaningful product with strong independent coworkers.

What We Offer

A chance to be a part of a groundbreaking team in the clinical trial domain.

An innovative and collaborative work environment.

Opportunities for personal and professional growth