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Senior Java Developer Jobs in Fitchburg, MA (NOW HIRING)

ATR International

Senior Cloud Engineer

Merrimack, NH · On-site

$125K - $165K/yr

Position Description We are looking for a Senior Software Engineer to join our Market Data team ... Java, Python, Cassandra database and knowledge of cloud platform, although we're open to strong ...

ATR International

Senior Cloud Engineer

Merrimack, NH · On-site

$125K - $165K/yr

Position Description We are looking for a Senior Software Engineer to join our Market Data team ... Java, Python, Cassandra database and knowledge of cloud platform, although we're open to strong ...

Insulet Corporation

Senior Systems DevOps Engineer

Acton, MA · On-site

$143K - $183K/yr

Job Summary The Senior Systems DevOps Engineer will support the Systems Test Automation team ... Strong programming and scripting skills in Python and Java. * Experience with Linux-based systems ...

Insulet Corporation

Senior Systems DevOps Engineer

Acton, MA · On-site

$143K - $183K/yr

Job Summary The Senior Systems DevOps Engineer will support the Systems Test Automation team ... Strong programming and scripting skills in Python and Java. * Experience with Linux-based systems ...

UKG

Sr. Staff Software Engineer

Lowell, MA · On-site

This role requires strong Java expertise, experience with cloud-native architectures, and the ... Collaborate effectively with Product Management, UX, QA, DevOps, Security, and cross-functional ...

UKG, Inc.

Sr. Staff Software Engineer

Lowell, MA · On-site

This role requires strong Java expertise, experience with cloud-native architectures, and the ... improve developer productivity, platform capabilities, and customer experience. • Work ...

aPriori Technologies Inc

Software Engineer, Senior

Concord, MA · On-site

$134K - $176K/yr

Description: The Senior Software Engineer will play a key role in strengthening and modernizing ... Our technology stack includes Java with Spring Boot, PostgreSQL, REST APIs, React/TypeScript, Redis ...

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Senior Java Developer information

See Fitchburg, MA salary details

$11

$63

$87

How much do senior java developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for senior java developer in Fitchburg, MA is $63.56, according to ZipRecruiter salary data. Most workers in this role earn between $55.67 and $71.01 per hour, depending on experience, location, and employer.

What is a senior Java developer?

Senior Java Developers are experienced software engineers who specialize in using the Java programming language to design, develop, and maintain complex applications. They typically lead development teams, oversee project architecture, and ensure code quality through best practices. In addition to strong coding skills, they often mentor junior developers and collaborate with stakeholders to deliver robust software solutions. Their expertise is crucial in building scalable, high-performance applications across various industries.

What are the key skills and qualifications needed to thrive as a senior Java developer?

To thrive as a Senior Java Developer, you need advanced proficiency in Java programming, experience with software design patterns, and a strong grasp of backend development, often supported by a degree in computer science or related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git, as well as knowledge of cloud platforms, is typically required. Excellent problem-solving, leadership, and communication skills help you guide teams and collaborate effectively. These competencies are crucial for delivering robust, scalable software solutions and driving technical success within development teams.

What are some common challenges senior Java developers face when working on large-scale enterprise projects?

Senior Java Developers often encounter challenges such as maintaining code quality across large codebases, managing dependencies between modules, and ensuring optimal application performance. Collaborating with cross-functional teams—including QA, DevOps, and product management—requires clear communication and effective problem-solving. Additionally, staying updated with the latest Java frameworks and best practices is essential for delivering scalable and maintainable solutions in complex enterprise environments.

What is the difference between Senior Java Developer vs Java Software Engineer?

AspectSenior Java DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentTeam lead roles, project management, mentoringDevelopment-focused, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, e-commerceSoftware firms, startups, enterprise IT
Common Search & ComparisonOften compared for experience level and responsibilitiesSimilar roles with slight variations in scope

The main difference between a Senior Java Developer and a Java Software Engineer lies in their responsibilities and experience. Senior Java Developers typically take on leadership, mentoring, and project management roles, while Java Software Engineers focus more on coding, development, and technical implementation. Both roles require strong Java skills and relevant credentials, but the Senior Java Developer usually has more experience and a broader scope of responsibilities.

What are the most commonly searched types of Java Developer jobs in Fitchburg, MA?

The most popular types of Java Developer jobs in Fitchburg, MA are:

What are popular job titles related to Senior Java Developer jobs in Fitchburg, MA?

For Senior Java Developer jobs in Fitchburg, MA, the most frequently searched job titles are:

What cities near Fitchburg, MA are hiring for Senior Java Developer jobs?

Cities near Fitchburg, MA with the most Senior Java Developer job openings:

Senior Java Developer jobs near you
Infographic showing various Senior Java Developer job openings in Fitchburg, MA as of August 2026, with employment types broken down into 79% Full Time, 7% Part Time, and 14% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $132,208 per year, or $63.6 per hour.

Senior Cloud Engineer

Merrimack, NH • On-site

ATR International
See more jobs at ATR Internationalexternal

$125K - $165K/yr

Contractor

Re-posted 10 days ago

Job description

Company Description
Founded in 1988 in response to the burgeoning demand for temporary technical resources, ATR International has been providing our clients with IT consultants and enterprise wide staffing services for over 25 years.
We are headquartered in Silicon Valley and serve clients across the U.S. ATR provides a suite of services including temporary and temp-to-perm staffing, direct placement, and payroll services. We understand how to operate effectively within managed staffing programs and have significant experience working with leading VMS and MSP providers. Our clients range from emerging start-ups to large corporations.
Job Description
Position Description
We are looking for a Senior Software Engineer to join our Market Data team working on a technology platform that will help deliver the real-time Market Data services on the public cloud. This role will be on our Data Ingest squad, so well-qualified candidates have an excellent knowledge of GO, Java, Python, Cassandra database and knowledge of cloud platform, although we're open to strong developers with experience in other languages or frameworks and a desire to learn.
Enterprise Infrastructure Market Data organization ("EI MD") delivers and supports innovative market data service solutions to meet the needs of internal business partners and external customers. Our systems and data professionals thrive with an unyielding commitment to innovation, which fosters a culture of continuous improvement supporting a differentiated market data experience for Client associates and customers.
Job Skills & Responsibilities
- Experience designing and implementing real-time Market Data applications, with a preference to GO, Java, Spring Python and Cassandra DB
- Experience with web-based Java/J2EE architectures
- Demonstrated ability to work with Cloud architectures
- Writes clean, maintainable code and refactors and improves the codebase as they add features to it
- Testing is a core part of their development process, experience with BDD is a plus
- Collaborating with other developers, pair programming, reviewing code and white-boarding problems
- Experience with continuous integration and continuous deployment is a plus
- Experience working with AWS or GCP is a plus
Qualifications
Bachelors and/or Masters in computer science or other related discipline
Additional Information
All your information will be kept confidential according to EEO guidelines.

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