Senior Java Developer

BBI; Chicago (IL); Sur place; USD 103 000 - 143 000; Plein temps

Résumé du poste

BBI in Chicago, IL hires a Senior Java Developer to design, develop, and maintain scalable, high-performance Java applications across cloud-native environments. You will build RESTful APIs and microservices, implement event-driven architectures, and optimize concurrency and memory usage.

Experience with Spark is a plus. This role offers opportunities to mentor engineers and influence architectural decisions in a fast-paced, tech-driven team.

Qualifications

• ;Strong experience with Core Java (JDK 8+) including concurrency and memory management.
• ;Hands-on experience with Spring Boot, Spring Cloud, and Hibernate/JPA.
• ;Expertise in microservices architecture, REST APIs, and design patterns.
• ;Experience developing event-driven systems and SQL (MySQL, PostgreSQL).
• ;Experience with Docker/Kubernetes, CI/CD, and cloud platforms (GCP/AWS/Azure).
• ;Proficiency with Maven or Gradle;JUnit/Mockito for testing; mentoring and leadership.

Responsabilités

• Design, develop, and maintain scalable, high-performance Java applications.
• Build and support RESTful APIs and microservices solutions.
• Develop cloud-native applications using GCP, AWS, or Azure services.
• Implement event-driven architectures and distributed systems.
• Collaborate with architects, product owners, and engineering teams to deliver high-quality solutions.
• Optimize application performance, concurrency handling, and memory utilization.
• Create and maintain CI/CD pipelines and automate deployments.
• Promote code quality through unit testing, code reviews, and development best practices.
• Mentor junior developers and foster engineering excellence across teams.
• Contribute to architectural decisions on complex projects.

Connaissances

Java

Concurrency & Multithreading

Spring Boot

Spring Cloud

Hibernate/JPA

Microservices architecture

REST APIs

Cloud platforms (GCP/AWS/Azure)

Docker & Kubernetes

CI/CD pipelines

SQL (MySQL, PostgreSQL)

JUnit/Mockito

Spark

Outils

Maven

Gradle

Docker

Kubernetes

GCP

AWS

Azure

JUnit

Mockito

Apache Spark

Description du poste

Salary: $103,000 - 143,000 per year

Requirements:

• Strong experience with Core Java (JDK 8 or later), including concurrency, multithreading, and memory management
• Hands-on experience with Spring Boot, Spring Cloud, and Hibernate/JPA
• Expertise in microservices architecture, REST APIs, and design patterns
• Experience developing event-driven systems
• Strong SQL skills with databases such as MySQL and PostgreSQL
• Experience with Docker, Kubernetes, and container orchestration
• Knowledge of CI/CD pipelines and DevOps practices
• Experience with cloud platforms such as GCP, AWS, or Azure
• Proficiency with Maven or Gradle
• Experience with testing frameworks such as JUnit and Mockito
• Preferred: experience with Apache Spark and large-scale data processing
• Preferred: familiarity with distributed computing and cloud-based analytics solutions
• Preferred: experience in agile software development environments
• Preferred: knowledge of security, scalability, and performance optimization practices
• Excellent communication and stakeholder management skills
• Strong leadership and mentoring capabilities
• Commitment to code quality, sound development practices, and continuous improvement
• Ability to collaborate in a fast-paced environment

Responsibilities:

• Design, develop, and maintain scalable, high-performance Java applications
• Build and support RESTful APIs and microservices solutions
• Develop cloud-native applications using GCP, AWS, or Azure services
• Implement event-driven architectures and distributed systems
• Work with architects, product owners, and engineering teams to deliver high-quality solutions
• Optimize application performance, concurrency handling, and memory utilization
• Create and maintain CI/CD pipelines and automate deployments
• Promote code quality through unit testing, code reviews, and development best practices
• Mentor junior developers and foster engineering excellence across teams
• Contribute to architectural decisions on complex projects

Technologies:

• AWS
• Azure
• CI/CD
• Cloud
• DevOps
• Docker
• GCP
• Gradle
• Hibernate
• Support
• JPA
• JUnit
• Java
• Kubernetes
• Maven
• MySQL
• PostgreSQL
• REST
• SQL
• Security
• Spark
• Spring
• Spring Boot
• microservices

More:

We are hiring a full-time Senior Java Developer (Java, Spark, GCP) for opportunities based in Chicago, Illinois; Texas; or Atlanta, Georgia. Our work focuses on scalable enterprise applications, cloud-native development, and distributed systems. We offer the opportunity to contribute to innovative, large-scale applications, gain exposure to modern cloud technologies and microservices, and influence architecture and engineering practices in a collaborative, technology-driven environment.

last updated 41 week of 2026