Demo

Sr. Java Technical Architect

Masterapp Labs
Lansing, MI Contractor
POSTED ON 4/13/2026
AVAILABLE BEFORE 5/13/2026
Job Title: Sr. Java Technical Architect
Location: Lansing, MI, (Hybrid)- Onsite 2 days per week
Position Type: Contract
Interview Mode: In-person

Note: This is a repost of 155186. Please do not resubmit candidates that were previously rejected after client review.

Position Summary:

  • Develop business application components using Object Oriented java/JEE technologies and design principles.
  • Provide technical leadership to the application development team.
  • Develop software design documents and work with stakeholders for review and approval.
  • Design, Develop and maintain web applications and interfaces and RESTful web services.
  • Collaborate with stakeholders to ensure application architecture is in alignment with business requirement.
  • Write well-designed, testable code using Spring MVC, Hibernate framework for entity object mapping, jQuery /HTML5, JavaScript, HTML, XML, ReactJS.
  • Excellent knowledge in designing both logical and physical database models in Oracle and Postgres. Strong experience in data migration from Oracle to PostgreSQL.
  • Execute full software development life cycle (SDLC) including experience in writing technical specifications for complex projects.
  • Experience preparing technology roadmap for supported applications
  • Experience tuning SQL queries, scripts and troubleshoots issues using SQL, PL/SQL scripts.
  • Hands-on expertise in Databricks
  • Hands-on experience Integrating software components into a fully functional software system.
  • Extensive knowledge on source control tools such as GIT.
  • Experience developing with application servers Apache Tomcat, JBOSS, OpenShift Container.
  • Experience developing, prototypes, mockup for users review and approval.
  • Exposure to flowcharts, screen layouts and documentation to ensure logical flow of the system requirements.
  • Experience working on large agile projects.
  • Experience with Java 8, SOAP, Restful Web-Services, Spring Boot Projects, Spring Data, Spring Batch, Spring Security   frameworks.
  • Good to have knowledge of Apache Kafka, Apache Spark and ActiveMQ broker.
  • Experience or Knowledge on creating CI/CD pipelines using Azure DevOps.
  • Experience in cloud hosting in AWS environment.
  • Work with solution architect and recommend cost-effective solutions by analyzing AWS pricing     models, right-sizing    resources, leveraging spot instances, and implementing cost monitoring and optimization strategies.
  • Experience with AWS services like S3, EC2, VPC, LAMDA, Amazon manage streaming for Apache Kafka (MSK), B11ROSA(OpenShift), EKS or ECS Fargate
  • Familiarity with all the Elastic agents, Kubernetes concepts such as Pods, Deployments, Services, and Persistent Volumes.

Required skills:

  • 12 years architecting including designing, development of complex computer systems using Java technologies.
  • 12 years  reviewing technical design to ensure the enterprise design standards are maintained.
  • 10 years developing complex computer systems using java IDEs such as Eclipse,STS.
  • 10 years designing and review of logical and physical data model in SQL and/or PL/SQL.
  • 8 years in preparing and maintaining the technology roadmap for the supported applications.
  • 8 years programming using Java JEE Spring/SpringBoot Framework 3.0.
  • 8 years of development using Hibernate/JPA framework.
  • 5 years in projects development using  Angular/React JS, JavaScript framework.
  • Over 5 years in the JBOSS Enterprise SOA and Devops containers environment .
  • Over 5 years using CMM/CMMI Level 3 methods and practices.
  • Over 5 years implemented agile development processes including test driven development.
  • Over 3 years Experience or Knowledge on  creating CI/CD pipelines using Azure Devops.
  • 5 years of Cloud technologies experience, preferably in AWS.

Salary : $55 - $70

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