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Senior Java Full Stack Developer- In-person interview - W2 candidates

YOH Services LLC
Holyoke, MA Full Time
POSTED ON 7/22/2026
AVAILABLE BEFORE 9/21/2026
Please share your resume to suman.dabbeta@yoh.com
Suman Dabbeta | Sr. Recruiter | Yoh
https://www.linkedin.com/in/sumandabbeta/


ONLY W2/NO C2C
Onsite role and Onsite Interview is a must

Title: Sr. Java Full Stack Developer
Location: Holyoke, MA ( Onsite Interview is a must)
Duration: 6 months

Senior Java Full Stack Developer
Description: seeking an experienced Senior Java Full Stack Developer consultant with strong expertise in enterprise integration, AWS cloud technologies, and database development. This Consultant will play a key role in designing and implementing data pipelines that bridge multiple source systems, contributing immediately upon onboarding. The Consultant will work closely with the IT Development team and business stakeholders to build scalable integration solutions using Spring Boot, Apache Camel, and AWS services (ECS, S3, SQS). Additionally, the role involves enhancing existing applications, developing front-end interfaces, optimizing database performance for high-volume workloads, and collaborating with architects on technology evaluations and best practices.

PRIMARY RESPONSIBILITIES:
Enhance existing applications using Java 17/21 and Spring Boot Interact with Oracle databases using SQL and PL/SQL Develop new front end pages with HTML, CSS, Bootstrap and AJAX Enhance existing front ends using Thymeleaf, HTML, CSS and AJAX Write thorough, correct unit tests using JUnit and Mockito Deploy code using Jenkins Interact with end users to determine requirements Design data pipelines to extract, transform, and bridge data from multiple source systems into formats required by downstream applications Deploy containerized applications on AWS ECS with Fargate and utilize S3 for object storage and SQS for asynchronous message processing Design and optimize database schemas with partitioning strategies for high-volume tables (10M rows) in Oracle or PostgreSQL Build integration adapters using Apache Camel for message routing, transformation, and orchestration across messaging systems (AMQ/JMS/SQS) Collaborate with architects on technology evaluations, document integration designs, and mentor team members on Spring Boot and AWS best practices


MINIMUM REQUIREMENTS:
Bachelor's Degree Strong proficiency in Java 17/21 and Spring MVC Experience working with Oracle databases Experience building front ends using HTML, CSS, Bootstrap and AJAX Experience writing Unit tests with JUnit and Mockito Excellent communication skills, highly adaptable and resilient under pressure Independent worker able to clear their own blocks Experience with Apache Camel for enterprise integration patterns and JMS/ActiveMQ for asynchronous messaging Hands-on experience with AWS services including ECS, S3, and SQS Strong SQL skills with experience in Oracle or PostgreSQL database development (PL/SQL or PL/pgSQL) Experience optimizing database performance including partitioning and indexing strategies for high-volume tables Understanding of RESTful API design and microservices architecture Experience with Thymeleaf or similar server-side templating engines Familiarity with CI/CD pipelines using Jenkins Python scripting experience for data processing and file manipulation Knowledge of Spring Batch for batch processing

Estimated Min Rate: $52.50
Estimated Max Rate: $75.00


What's In It for You?
We welcome you to be a part of the largest and legendary global staffing companies to meet your career aspirations. Yoh's network of client companies has been employing professionals like you for over 65 years in the U.S., UK and Canada. Join Yoh's extensive talent community that will provide you with access to Yoh's vast network of opportunities and gain access to this exclusive opportunity available to you. Benefit eligibility is in accordance with applicable laws and client requirements. Benefits include:

  • Medical, Prescription, Dental & Vision Benefits (for employees working 20 hours per week)
  • Health Savings Account (HSA) (for employees working 20 hours per week)
  • Life & Disability Insurance (for employees working 20 hours per week)
  • MetLife Voluntary Benefits
  • Employee Assistance Program (EAP)
  • 401K Retirement Savings Plan
  • Direct Deposit & weekly epayroll
  • Referral Bonus Programs
  • Certification and training opportunities

Note: Any pay ranges displayed are estimations. Actual pay is determined by an applicant's experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply.

Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Visit https://www.yoh.com/applicants-with-disabilities to contact us if you are an individual with a disability and require accommodation in the application process.

For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

By applying and submitting your resume, you authorize Yoh to review and reformat your resume to meet Yoh's hiring clients' preferences. To learn more about Yoh's privacy practices, please see our Candidate Privacy Notice: https://www.yoh.com/privacy-notice

Stay Safe During Your Job Search
Fraudulent recruiting communications have become increasingly common. Emails from Yoh recruiters will only come from an @yoh.com email address. Yoh will never ask candidates to pay fees, purchase equipment, send gift cards, or transfer funds as part of the recruiting or hiring process. If you receive a communication that appears suspicious or requests payment, contact Yoh directly before responding or sharing personal information.

Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer, M/F/D/V.

 

Salary : $53 - $75

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