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Flex Developer Jobs in Massachusetts (NOW HIRING)

Flex

Engineering Product Manager

Littleton, MA

$123K - $169K/yr

Job Summary JETCOOL Technologies, a Flex company, is seeking a dedicated, dependable Product ... Strong Engineering Principles: Be fluent in mechanical engineering principles for system ...

Flex

Presales Engineer - Liquid Cooling

Littleton, MA · On-site

$110K - $151K/yr

Job Summary JetCool, a Flex Company, delivers patented directtochip liquid cooling solutions ... The Pre-Sales Engineer based in either Littleton, MA, Austin, TX or Milpitas, CA serves as a ...

Flex Ltd.

Engineering Product Manager

Littleton, MA · On-site

$123K - $169K/yr

Job Summary JETCOOL Technologies, a Flex company, is seeking a dedicated, dependable Product ... Strong Engineering Principles: Be fluent in mechanical engineering principles for system ...

Flex Ltd.

Presales Engineer - Liquid Cooling

Littleton, MA · On-site

$110K - $151K/yr

Job Summary JetCool, a Flex Company, delivers patented direct-to-chip liquid cooling solutions ... The Pre-Sales Engineer based in either Littleton, MA, Austin, TX or Milpitas, CA serves as a ...

Flex

Thermofluid Systems Test Engineer

Littleton, MA

$126K - $173K/yr

Job Posting Start Date 05-06-2026 Job Posting End Date 08-28-2026 At JetCool, a Flex company, we're ... Reporting to the Mechanical Development Associate Principal Engineer the Thermofluid Systems Test ...

Flex

Sr. Thermal Systems Engineer

Littleton, MA · On-site

$126K - $173K/yr

Job Posting Start Date 05-11-2026 Job Posting End Date 07-24-2026 At JetCool, a Flex company, we're ... Reporting to the Product Manager the Senior Thermal Systems Engineer will own the end-to-end ...

Flex Ltd.

Sales Engineer

Littleton, MA · On-site

$110K - $151K/yr

Job Posting Start Date 05-22-2026 Job Posting End Date At JetCool, a Flex company, we're at the ... You will serve as the technical bridge between JetCool's engineering teams and OEM customers ...

Flex Ltd.

Thermofluid Systems Test Engineer

Littleton, MA · On-site

$126K - $173K/yr

Job Posting Start Date 05-06-2026 Job Posting End Date 08-28-2026 At JetCool, a Flex company, we're ... Reporting to the Mechanical Development Associate Principal Engineer the Thermofluid Systems Test ...

Flex

Mechanical Development Engineer

Littleton, MA · On-site

Job Posting Start Date 04-10-2026 Job Posting End Date 06-26-2026 At JetCool, a Flex company, we're ... Engineering Analysis * Perform engineering calculations and simulations related to mechanical ...

Flex

Sales Engineer

Littleton, MA

$110K - $151K/yr

At JetCool, a Flex company, we're at the forefront of liquid cooling innovation, delivering ... You will serve as the technical bridge between JetCool's engineering teams and OEM customers ...

Flex Ltd.

Sr. Thermal Systems Engineer

Littleton, MA · On-site

$126K - $173K/yr

Job Posting Start Date 05-11-2026 Job Posting End Date 07-24-2026 At JetCool, a Flex company, we're ... Reporting to the Product Manager the Senior Thermal Systems Engineer will own the end-to-end ...

Flex

Sr. Mechanical Development Engineer

Littleton, MA · On-site

$108K - $142K/yr

Job Posting Start Date 04-13-2026 Job Posting End Date 06-26-2026 At JetCool, a Flex company, we're ... Engineering Analysis * Perform engineering calculations and simulations related to mechanical ...

Flex

Principle Thermal Mechanical Engineer

Littleton, MA · On-site

$153K - $211K/yr

Job Posting Start Date 06-08-2026 Job Posting End Date 08-28-2026 At JetCool, a Flex company, we're ... The Principal Mechanical Engineer will provide technical leadership, mentorship, and hands-on ...

Flex Ltd.

Mechanical Development Engineer

Littleton, MA · On-site

Job Posting Start Date 04-10-2026 Job Posting End Date 06-26-2026 At JetCool, a Flex company, we're ... Engineering Analysis * Perform engineering calculations and simulations related to mechanical ...

Flex Ltd.

Sr. Mechanical Development Engineer

Littleton, MA · On-site

$108K - $142K/yr

Job Posting Start Date 04-13-2026 Job Posting End Date 06-26-2026 At JetCool, a Flex company, we're ... Engineering Analysis * Perform engineering calculations and simulations related to mechanical ...

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How much do flex developer jobs pay per hour?

As of Jun 16, 2026, the average hourly pay for flex developer in Massachusetts is $48.39, according to ZipRecruiter salary data. Most workers in this role earn between $25.79 and $61.89 per hour, depending on experience, location, and employer.

What is a Flex Developer job?

A Flex Developer is a software developer who specializes in building applications using Adobe Flex, a framework for creating rich internet applications (RIAs) that run on Adobe Flash Player or Adobe AIR. They use ActionScript, MXML, and other web technologies to develop interactive and multimedia-rich user interfaces. Flex Developers often work on enterprise applications, dashboards, or media-heavy applications that require a high level of engagement. Although Adobe has discontinued support for Flash Player, some legacy systems still require Flex expertise.

What are the typical projects or responsibilities for a Flex Developer in most organizations?

Flex Developers are commonly responsible for designing, coding, and maintaining interactive applications using Adobe Flex, often integrating these with back-end services and databases. They typically collaborate with UI/UX designers to implement visually appealing and user-friendly interfaces, and work hand-in-hand with QA teams to troubleshoot and resolve application bugs. Projects may range from internal enterprise dashboards to customer-facing web applications, depending on the organization's focus. Additionally, Flex Developers are often expected to stay updated with evolving frameworks and contribute to optimizing existing applications for better performance and scalability.

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

To thrive as a Flex Developer, you need strong proficiency in programming languages such as ActionScript and frameworks like Adobe Flex, along with experience in UI/UX development for web and desktop applications. Familiarity with integrated development environments (IDEs) such as Adobe Flash Builder and knowledge of related technologies like XML, Java, or web services is important, and certifications in software development can be advantageous. Excellent problem-solving skills, attention to detail, and effective collaboration with designers and back-end developers are highly valued soft skills. These qualifications are essential to efficiently build, maintain, and enhance dynamic, user-friendly enterprise applications that meet client requirements.

What are the most commonly searched types of Developer jobs in Massachusetts? The most popular types of Developer jobs in Massachusetts are:
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Flex Developer jobs near you
Engineering Product Manager

Engineering Product Manager

Flex

Littleton, MA

$123K - $169K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago

Job description

Job Posting Start Date 04-27-2026 Job Posting End Date 06-26-2026

At JetCool, a Flex company, we're at the forefront of liquid cooling innovation, delivering advanced solutions that empower our partners in AI and high-performance computing. United by a shared purpose, our teams are pushing the limits of what's possible and tackling complex challenges.

A career at JetCool offers the opportunity to make a real impact by helping build smarter, more sustainable data centers.Together, we're not just advancing technology - we're redefining cooling standards to create a more sustainable tomorrow.

Job Summary

JETCOOL Technologies, a Flex company, is seeking a dedicated, dependable Product Manager in Littleton, MA to contribute to technical programs across our core data center business. The position will be responsible for executing engineering programs involving thermal analysis, mechanical design, detailed drawings, fabrication with new and existing suppliers, and environmental/thermofluidic testing.

What a typical day looks like:

  • Product Leadership: Define product specifications, system architectures, and execution plans for custom solutions leveraging JetCool, Flex, and third-party components.
  • Strong Engineering Principles: Be fluent in mechanical engineering principles for system engineering including pipe flow calculations, thermal engineering calculations, and mechanical drawings.
  • Engineering Management: Directly manage and mentor the Dell OEM engineering team, ensuring timely and high-quality delivery of new customer solutions and custom integrations.
  • Customer Engagement: Serve as the primary customer-facing representative for technical discussions, capturing requirements and translating them into actionable solutions.
  • Sales Partnership: Collaborate with the Sales team to develop proposals, support customer engagements, and deliver tailored liquid cooled server and rack solutions.
  • Systems Integration: Apply systems engineering principles to architect solutions combining cooling technologies, server hardware, manifolds, and integration services.

The experience we are looking to add to our team:

Bachelor of Science (B.S. in mechanical or aerospace engineering) and 7+ years of work experience

3+ years in product management

3+ years of engineering team management experience

Demonstrated ability with hands-on builds/projects

Proficiency in SOLIDWORKS CAD and drawing packages

What you'll receive for the great work you provide:

  • Full range of medical, dental, and vision plans
  • Life Insurance
  • Short-term and Long-term Disability
  • Matching 401(k) Contributions
  • Vacation and Paid Sick Time
  • Tuition Reimbursement
Pay Range (Applicable to Massachusetts)$123,500.00 USD - $169,800.00 USDAnnualJob CategoryDesign, Process & Technology EngineeringRelocation:Not eligible

Is Sponsorship Available?

No

JetCool is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at JetCool, you must complete the application process first).

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About Flex Personnel

Sourced by ZipRecruiter

The Flex Team is made up of Staffing Industry experts committed to serving the needs of businesses and workers by bringing people together. We are guided by our Core values Integrity, Courtesy, and Respect. At Flex we bring Businesses and People together. We carefully assess both the needs of our Business clients and the complete profiles of each candidate, and then make the connections we believe will be most mutually beneficial. With offices in select markets throughout the Country, We are continually expanding our industry reach nationwide.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Dallas, TX, US

Social media

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