Lead Java Full Stack Cloud Engineer

4A Consulting, LLC; Woodlawn (MD); On-site; USD 120,000 - 190,000; Full time

Benefits offered by this job

Comprehensive benefits package

Flexible work options

Job summary

4A Consulting, LLC, headquartered in Baltimore, MD, seeks a Lead Java Full Stack Cloud Engineer to design, develop, and lead enterprise-scale full-stack apps using Java, Spring Boot, Angular, React, and cloud technologies. You will own architecture, performance, security, and CI/CD in AWS/OpenShift Docker environments.

The role requires deep expertise in RESTful services, microservices, and modern software development practices, with in-person interview and onsite work five days a week at our

Qualifications

• 10+ years of professional experience with Java-based enterprise application development.
• Strong hands-on experience with Java/JEE and Spring Boot.
• Extensive experience with Angular and React.
• Experience serving as a Technical Lead or technical lead-level developer.
• Strong experience designing and developing RESTful APIs and microservices.
• Experience developing high-throughput and low-latency enterprise applications.
• Experience with AWS cloud services and cloud-based application development.
• Experience with PostgreSQL and relational database technologies.
• Experience with Docker and Red Hat OpenShift.
• Experience with CI/CD tools and enterprise development pipelines.
• Experience with Jenkins, Git/Bitbucket, Maven, Jira, Nexus, SonarQube, Fortify, and/or UrbanCode Deploy.
• Experience with Spring Batch and enterprise batch processing.
• Experience with OAuth 2.0 and JWT.
• Experience with JPA/Hibernate.
• Experience with JUnit, Mockito, and automated testing.
• Strong understanding of application architecture, security, performance, and scalability.
• Bachelor's degree in Computer Science, Mathematics, Engineering, or a related field.

Responsibilities

• Provide technical leadership for the design, development, integration, testing, and deployment of enterprise applications.
• Design and develop scalable, high-throughput, low-latency applications using Java and Java/JEE technologies.
• Develop backend services and microservices using Java and Spring Boot.
• Design and implement RESTful APIs and service-oriented application components.
• Develop responsive single-page applications and ensure compatibility with enterprise web standards.
• Design and implement application architectures supporting scalability, performance, security, and maintainability.
• Develop and maintain REST and SOAP integrations using XML, JSON, JAX-WS, AXIS, Jersey, CXF, and related technologies.
• Implement secure APIs and application integrations using OAuth 2.0 and JWT.
• Work with AWS, PostgreSQL, Red Hat OpenShift, and Docker-based environments.
• Develop and maintain CI/CD pipelines and automated software delivery processes.
• Work with Jenkins, Git/Bitbucket, Jira, Nexus, Maven, SonarQube, Fortify, and UrbanCode Deploy.
• Develop and maintain batch-processing solutions using Spring Batch and JSR 352.
• Support enterprise batch scheduling and processing using Control-M.
• Design and optimize database interactions using PostgreSQL, DB2, JPA, and Hibernate.

Skills

Java

Spring Boot

Angular

React

RESTful APIs

Microservices

AWS

PostgreSQL

OpenShift

Docker

CI/CD

Jenkins

Git

Jira

Maven

Education

Bachelor's degree in CS/Engineering

Tools

PostgreSQL

Tomcat

WebSphere

Jira

Nexus

Maven

SonarQube

Job description

At 4A Consulting, we turn complexity into opportunity. Founded in 2014 and headquartered in Baltimore, MD, we are a women-owned, boutique consulting firm specializing in delivering innovative, data-driven solutions to both the Federal Government and Fortune 500 clients. Our team blends deep industry knowledge with advanced technologies to design tailored strategies that drive measurable and sustainable outcomes. We pride ourselves on an agile, collaborative approach that helps organizations navigate challenges and seize emerging opportunities in a rapidly evolving digital landscape. At 4A, we don’t just deliver projects, we build trusted partnerships that empower our clients to lead with confidence in the digital age.

Position Overview

We are seeking a Lead Java Full Stack Cloud Engineer with strong experience designing, developing, and leading enterprise-scale full-stack applications. The successful candidate will have extensive hands-on experience with Java, Spring Boot, Angular, React, RESTful services, microservices, AWS, PostgreSQL, OpenShift, Docker, CI/CD, and modern software development practices.

This role will provide technical leadership across application architecture, development, integration, performance, security, deployment, code quality, and developer mentoring.

This role is expected to be onsite 5 days a week.

Interview: In-person interview required

Key Responsibilities

• Provide technical leadership for the design, development, integration, testing, and deployment of enterprise applications.
• Design and develop scalable, high-throughput, low-latency applications using Java and Java/JEE technologies.
• Develop backend services and microservices using Java and Spring Boot.
• Design and implement RESTful APIs and service-oriented application components.
• Develop responsive single-page applications and ensure compatibility with enterprise web standards.
• Design and implement application architectures supporting scalability, performance, security, and maintainability.
• Develop applications using Spring Boot, Spring Batch, and JSR 352.
• Develop and maintain REST and SOAP integrations using XML, JSON, JAX-WS, AXIS, Jersey, CXF, and related technologies.
• Implement secure APIs and application integrations using OAuth 2.0 and JWT.
• Work with AWS, PostgreSQL, Red Hat OpenShift, and Docker-based environments.
• Develop and maintain CI/CD pipelines and automated software delivery processes.
• Work with Jenkins, Git/Bitbucket, Jira, Nexus, Maven, SonarQube, Fortify, and UrbanCode Deploy.
• Develop and maintain batch-processing solutions using Spring Batch and JSR 352.
• Support enterprise batch scheduling and processing using Control-M.
• Design and optimize database interactions using PostgreSQL, DB2, JPA, and Hibernate.
• Work with application servers and enterprise technologies including Tomcat and WebSphere.
• Develop automated unit and integration tests using JUnit, Mockito, and PowerMock.
• Apply Test-Driven Development and Behavior-Driven Development practices where appropriate.
• Develop automated acceptance tests using Cucumber and Gherkin.
• Troubleshoot application performance, scalability, integration, and production issues.
• Identify and remediate application security vulnerabilities.
• Perform application and database performance tuning.
• Develop architecture diagrams, technical specifications, and system design documentation.
• Use Visio, Confluence, UML, and applicable IT governance standards for technical documentation.
• Conduct code reviews and establish development standards and best practices.
• Mentor developers and provide technical guidance across the development team.
• Collaborate with architects, developers, analysts, testers, DevOps engineers, and business stakeholders.
• Support production deployments, release activities, and application maintenance.
• Ensure applications comply with applicable accessibility requirements, including Section 508.

Required Qualifications

• 10+ years of professional experience with Java-based enterprise application development.
• Strong hands-on experience with Java/JEE and Spring Boot.
• Extensive experience with Angular and React.
• Experience serving as a Technical Lead or technical lead-level developer.
• Strong experience designing and developing RESTful APIs and microservices.
• Experience developing high-throughput and low-latency enterprise applications.
• Experience with AWS cloud services and cloud-based application development.
• Experience with PostgreSQL and relational database technologies.
• Experience with Docker and Red Hat OpenShift.
• Experience with CI/CD tools and enterprise development pipelines.
• Experience with Jenkins, Git/Bitbucket, Maven, Jira, Nexus, SonarQube, Fortify, and/or UrbanCode Deploy.
• Experience with Spring Batch and enterprise batch processing.
• Experience with OAuth 2.0 and JWT.
• Experience with JPA/Hibernate.
• Experience with JUnit, Mockito, and automated testing.
• Strong understanding of application architecture, security, performance, and scalability.
• Bachelor's degree in Computer Science, Mathematics, Engineering, or a related field.

Preferred Qualifications

• Experience with Apache Kafka and event-driven architecture.
• Experience with Kafka producers, consumers, topics, partitions, consumer groups, Kafka Connect, and Kafka Streams.
• Experience with AI technologies and modern application development practices.
• Strong understanding of Section 508 and accessible application development.
• Experience developing technical white papers, system design documents, and architecture documentation.
• Experience supporting federal or state government IT environments.
• Experience with ServiceNow, Pega, and/or Microsoft Power Platform.
• Experience mentoring development teams in large enterprise environments.

Why Join 4A

• Be part of a mission-driven, women-owned consulting firm with a reputation for excellence.
• Work on high-impact projects across federal and commercial clients.
• Collaborate in an inclusive, growth-oriented culture where innovation is valued.
• Access career development programs, mentorship, and learning opportunities.
• Enjoy a comprehensive benefits package, flexible work options, and a focus on work-life balance.

Equal Opportunity Statement

4A Consulting is an Equal Opportunity Employer committed to an inclusive hiring process. Applicants requiring a reasonable accommodation due to a disability may contact [e-mail]. This email is intended solely for accommodation requests.

Please note that 4A Consulting participates in the federal E-Verify program. Upon hire, we will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the US. 4A Consulting will only use E-Verify once you have accepted a job offer and completed the Form I-9.