Senior Java Full Stack Developer

Talent Groups

Hybrid Details: Onsite 2 days/week (Tuesdays & Wednesdays) - sometimes could be more

Duration: multi-year long project

Job Description

The client is 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

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Vacancy posted 2 days ago

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