Java Developer Freelance jobs in Boston

Required • Strong experience with Java • Core Java (multi-threading, Executor framework). • Spring, Spring MVC, Hibernate, MyBatis. • RESTful web services development and integration. • JavaScript, JSP, CSS, HTML, Angular, and modern JS libraries (e.g., jQuery). • AJAX, XML/XSLT, and JSON. • Applica

About the job About Us Trivium Interactive is a women-owned multimedia design and production firm located by Boston’s North Station. We specialize in developing interactive and immersive media experiences for museums, visitor centers, zoos and aquariums. We think outside the box and inspire users/vi

Interra Health

$14,166 - $17,707 /year

Who We Are: Interra Health is a fast-growing healthcare technology company transforming how providers and patients navigate the prescription journey. Formed through the merger of DoseSpot, Arrive Health, and pVerify, Interra Health delivers trusted eligibility, real-time coverage and pricing insight

Java Microservices Developer Hands on 12 Years Java backend Lead, SME Level, exp on Unix scripting. SQL, DB Design solution, AWS, Spring Boot Role Summary The Java Microservices Developer modernizes and migrates Java applications to run reliably in colocation facilities and AWS within the DMC Techno

Infosys is seeking a Java Full Stack and React Developer who can design, develop, and maintain scalable web applications using Java/J2EE, Spring (Spring Boot/MVC), Microservices, and React JS on the front end. The ideal candidate has strong fundamentals in Core Java, experience with databases and PL

Job Title: Java Full Stack Developer Location: Hybrid / Remote (Boston, MA / Harrisburg, PA / San Francisco, CA) Duration: Long Term Note: Looking consultant to work on company Payroll / W2 Basis only We are looking for a talented Java Full Stack Developer to design, develop, and maintain scalable w

Hello, Hope you are doing great!!! Please have a look at the below requirement and let me know if you are comfortable with the position ASAP with your updated word resume. Role: Java Developer Location: Boston, MA - Hybrid F2F Interview is required W2 Contract Sr. Java Full Stack Developer (3 roles)

Sr. Java Full Stack Developer Boston, MA 4 days/week onsite F2F Interview is required Looking for a senior-level Java Developer to join a high performing engineering team to drive the modernization of our internal eService systems (the primary customer-facing website). You will play a pivotal role i

Eliassen Group

€124,800 - €135,600 /year

Requirements Must have: - Over 5 years of experience developing web-based applications with Java/J2EE technologies. - Strong expertise in Core Java, including multi-threading and Executor framework. - In-depth proficiency with Spring, Spring MVC, Hibernate, and MyBatis. - Experience in building and

MUST HAVES: 1. 10 years of software engineering experience in Java (they are on Java 17) 2. Oracle and Postgres 3. MQ and Kafka for messaging 4. Familiarity with RedHat OpenShift or similar container tools/platforms NICE TO HAVES: 1. AWS 2. Heavy DevOps

Sr. Java Full Stack Developer Boston, MA A face-to-face interview is required Looking for a senior-level Java Developer to join a high performing engineering team to drive the modernization of our internal eService systems (the primary customer-facing website). You will play a pivotal role in enhanc

Company Description TekWissen provides a unique portfolio of innovative capabilities that seamlessly combines clients insights, strategy, design, software engineering, and systems integration. www.tekwissen.com Job Description We are currently seeking a talented DB2 Systems Programmer for a 1 YEAR p

Company Description To create revolutionary, story-driven RPGs which go straight to the hearts of gamers — this is our mission. Want to dive deeper into our company’s culture? Explore our social media and check out our YouTube channel and Beyond the Game Blog where we share behind-the-scenes insight

Parexel

Name of Employer: Parexel International LLC Position Title: Principal Statistical Programmer Position Location: 275 Grove Street, Newton, MA 02466 Salary: $159,896.21 – $207,400 per year Hours: Full Time / 40 hours per week Summary of Duties: Provide technical support and expert advice to internal a

Name of Employer: Parexel International LLC Position Title: Principal Statistical Programmer Position Location: 275 Grove Street, Newton, MA 02466 Salary: $159,896.21 – $207,400 per year Hours: Full Time / 40 hours per week Summary Of Duties Provide technical support and expert advice to internal an

SolidWorks Draftsman & CNC Programmer Location: Haverhill, MA Job Type: Full-Time | Hours: 6:00 AM - 2:30 PM Pay: $22-$30 per hour starting About Cabot Coach Builders Cabot Coach Builders is a premier vehicle manufacturer and modifier with over 30 years of experience specializing in limousines,

Ensono

Senior Mainframe Systems Programmer – z/OSRemote - United StatesJR012894 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other ‘system’ software. Also, the Mai

Parexel

$159,896 - $207,400 /year

When our values align, there's no limit to what we can achieve. At Parexel, we all share the same goal - to improve the world's health. From clinical trials to regulatory, consulting, and market access, every clinical development solution we provide is underpinned by something special - a deep convi

Boston, Massachusetts 02108 Posted April 9th, 2026 Looking for more job opportunities? Click here! Job Type: Full Time Job Category: IT Job Description Role: Dev SecOps Engineer Location: Boston, MA (Onsite) FTE only Job Description Roles & Responsibilities 1. Secure SDLC & Application Secur

The Role: SR. DEV OPS ENGINEER This role reports to VP, Enterprise Architecture Must be able to work Hybrid 2-3 days onsite in Spokane WA or Boston, MA. This senior technical role spans infrastructure, reliability, software delivery, and cost optimization, focusing on designing and maintaining hybri