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Java Developer Co Op Jobs in Waltham, MA (NOW HIRING)

Audax Group

AI Engineer Co-Op

Boston, MA · On-site

$30 - $34/hr

Audax is looking for a dynamic, motivated AI Engineer CO-OP to join the business solutions team. This position will be responsible for supporting the Director, AI Solutions Architect for Audax ...

Wit

Co-op & Career Advisor

Boston, MA · Hybrid

$71K - $85K/yr

Deliver career readiness content workshops and programming 2. Co-op Support * Prepare students for participation in co-op, including teaching a co-op preparation course * Guide students through ...

Draper

Metrology Co-Op

Cambridge, MA · On-site

$20 - $45/hr

Engineering Co-Op Students support the research and development of new or existing systems, hardware and software. components and materials or may assist in sustaining and improving the quality ...

Draper

Metrology Co-Op

Cambridge, MA

$20 - $45/hr

Engineering Co-Op Students support the research and development of new or existing systems, hardware and software. components and materials or may assist in sustaining and improving the quality ...

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All JobsJava Developer Co Op JobsJava Developer Co Op Jobs in Waltham, MA

Java Developer Co Op information

See Waltham, MA salary details

$16

$61

$83

How much do java developer co op jobs pay per hour?

As of Sep 1, 2026, the average hourly pay for java developer co op in Waltham, MA is $61.17, according to ZipRecruiter salary data. Most workers in this role earn between $52.88 and $68.46 per hour, depending on experience, location, and employer.

What is a Java Developer Co Op?

A Java Developer Co-Op job is a temporary, paid position for students or recent graduates who want hands-on experience in Java development. Co-op students work with a team of developers to design, test, and maintain Java-based applications. They gain practical knowledge in coding, debugging, and software development best practices while contributing to real-world projects. This role helps bridge the gap between academic learning and professional work, preparing candidates for full-time software development roles.

What types of projects or tasks will I typically work on as a Java Developer Co Op?

As a Java Developer Co Op, you can expect to support ongoing software development projects by writing and testing code, fixing bugs, and assisting in the design or implementation of new features. You may work on both backend and frontend components, collaborate with senior developers during code reviews, and contribute to team meetings or agile sprints. Your work might include developing internal tools, creating automation scripts, or participating in the documentation process. This hands-on experience is designed to give you exposure to industry best practices and the full software development lifecycle while building your professional skills.

What are the key skills and qualifications needed to thrive in the Java Developer Co Op position, and why are they important?

To thrive as a Java Developer Co Op, you need a solid understanding of Java programming, object-oriented design principles, and foundational knowledge in software development, often supported by coursework or relevant project experience. Familiarity with version control systems like Git, IDEs such as IntelliJ or Eclipse, and basic knowledge of databases or web development frameworks are common requirements. Effective communication, eagerness to learn, and strong problem-solving skills help you adapt quickly and work well within a team environment. These competencies ensure you can contribute to real-world projects, collaborate with experienced developers, and gain valuable hands-on experience during your co-op term.

Is Java Developer Co Op still in demand?

Java Developer Co Op roles remain in demand due to the continued use of Java in enterprise applications, Android development, and backend systems. Employers seek candidates with strong programming skills, familiarity with frameworks like Spring, and experience with version control tools. The demand is influenced by ongoing technology updates and the need for scalable, secure software solutions.

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

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

What are popular job titles related to Java Developer Co Op jobs in Waltham, MA?

For Java Developer Co Op jobs in Waltham, MA, the most frequently searched job titles are:

What job categories do people searching Java Developer Co Op jobs in Waltham, MA look for?

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What cities near Waltham, MA are hiring for Java Developer Co Op jobs?

Cities near Waltham, MA with the most Java Developer Co Op job openings:

Java Developer Co Op jobs near you
Infographic showing various Java Developer Co Op job openings in Waltham, MA as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $127,230 per year, or $61.2 per hour.

AI Engineer Co-Op

Boston, MA • On-site

Audax Group
Finance and Insurance • 201 - 500 employees
Learn more about Audax Groupexternal

$30 - $34/hr

Full-time

Medical, Life, Retirement, PTO

Posted 8 days ago

Job description

Founded in 1999, Audax Group is a leading alternative investment manager with offices in Boston, New York, San Francisco, London and Hong Kong. With approximately $42 billion of assets under management and more than 475 employees, Audax is a leading capital partner for middle market companies, operating through three business lines: Audax Private Equity, Audax Private Debt, and Audax Strategic Capital.
For more information, visit www.audaxgroup.com or follow Audax Group on LinkedIn.
CO-OP/Intern Cycle: January - June 2027
Anticipated Start & End Date: January 4 - June 25, 2027 (dates are flexible based on school requirements)
Location: Boston, MA
Office Requirements: 3-4 days in office
Team: Business Solutions
POSITION SUMMARY:
Audax is looking for a dynamic, motivated AI Engineer CO-OP to join the business solutions team. This position will be responsible for supporting the Director, AI Solutions Architect for Audax Private Equity on AI initiatives with hands-on experience in AI development and AI governance. This position will coordinate with adjacent data teams to help create data pipelines, ensure input quality and integrity, and validate AI application outputs.
RESPONSIBILITIES:
  • Assist with designing, implementing, maintaining, and scaling Audax's AI ecosystem.
  • Coordinate with internal IT professionals to scale AI infrastructure within the company's cloud enterprise.
  • Play an integral role in proof-of-concept development for different function area use cases within the firm.
  • Assist with implementation of AI governance policies; this includes security, documentation, and privacy.
  • Provide data validation and data quality assessments through coordination with the firm's internal data engineers.
  • Code within an IDE environment (VS Code) with Python, SQL, and Git.
  • Utilize cloud environment services to assist with AI application development and deployment.
  • Understand and experiment with modern AI architectures for experimentation and use case development.
  • Support coordination across different firm function areas for information gathering, updates, and user testing.

COMPETENCIES:
  • Experience with Python, SQL, and Git.
  • Experience with the Microsoft Azure cloud environment, including GitHub, and with the Microsoft Office suite.
  • Experience with OpenAI (SDKs, tools, CustomGPTs).
  • Experience with Snowflake is a plus.

REQUIREMENTS/QUALIFICATIONS:
  • Currently pursuing a Bachelor's or Master's degree in Data Science, Data Engineering, Data Analytics, Computational Engineering, Computer Science, or another related field.
  • Experience with at least two of the following required: traditional machine learning, natural language processing, transfer learning/fine-tuning, predictive analytics, agentic frameworks, AI output evaluation, and data engineering.
  • Strong written and oral communication skills as well as critical thinking skills required to operate in an efficient and meaningful way with all levels of the organization.
  • Previous Co-Op or full-time experience in a related field is a plus.

TRAVEL: No regular travel is required for this role.
OTHER DUTIES:
For Massachusetts: The hourly range for this position is $30.00-$34.00. The hourly range represents the estimated low and high end for this position at the time of this posting. Consistent with applicable law, compensation may vary and will be determined based on but not limited to, the skills, qualifications, and experience of the applicant along with the requirements of the position, and Audax reserves the right to modify this pay range at any time. An employee may also be eligible for annual discretionary incentive compensation based on performance.
Audax offers a wide range of employee benefits to full-time employees, including health insurance, life insurance, disability insurance, paid time off (including sick leave, parental leave, volunteer leave, and vacation), charitable donation match, family support services (including Bright Horizons and Benefit Advocate Center), and a 401(k) in addition to other benefits.
This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities and activities may change or new ones may be assigned at any time with or without notice.
Audax Management Co. is an equal opportunity employer.
Please note that Audax Group and its affiliated entities do not accept unsolicited resumes from a third-party recruiting agency not currently under a signed agreement. Any unsolicited resume that is sent to directly to Audax Group or one of its affiliated entities, or its employees, including those submitted to hiring managers by a third-party recruiting agency not currently under a signed agreement, will be considered property of Audax Group. If a third-party recruiting agency submits a resume without an agreement, Audax Group or its affiliated entities explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the third-party recruiting agency. Any third-party recruiting agency should contact either a member of the Talent Acquisition or Human Resource team at Audax Group, in conjunction with a valid, fully executed contract for service based upon a specific job opening.

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