Principal Engineer – Java Microservices

About the role

As a Java Architect specializing in Java Microservices, you will design and implement scalable, high‑performance solutions for clients. You will work closely with cross‑functional teams to architect, develop, and optimize microservices‑based applications that drive business value and innovation.

Responsibilities

• Design and implement Java‑based microservices architectures that are scalable, resilient, and high‑performing.
• Collaborate with engineering teams to ensure best practices in microservices development, including API design, security, and observability.
• Optimize system performance and ensure seamless integration with cloud‑native technologies.
• Provide technical leadership and mentorship to junior team members, fostering a culture of innovation and excellence.
• Work closely with stakeholders to understand business requirements and translate them into technical solutions.
• Stay up‑to‑date with emerging trends in Java, microservices, and cloud computing to drive continuous improvement.

Requirements

• 8+ years of experience in Java development with a strong focus on microservices architecture.
• Proven expertise in Spring Boot, Spring Cloud, and other Java‑based frameworks for building microservices.
• Experience with cloud platforms such as AWS, Azure, or GCP, and containerization technologies like Docker and Kubernetes.
• Strong understanding of RESTful APIs, event‑driven architectures, and messaging systems (e.g., Kafka, RabbitMQ).
• Hands‑on experience with CI/CD pipelines, automated testing, and DevOps best practices.
• Excellent problem‑solving and analytical skills with a passion for delivering high‑quality solutions.

Qualifications

• Certifications in Java, Spring, or cloud platforms (e.g., AWS Certified Developer, Azure Developer Associate) are a plus.
• Experience with serverless computing and event‑driven microservices.
• Knowledge of distributed tracing, logging, and monitoring tools (e.g., Prometheus, Grafana, Jaeger).
• Strong understanding of security best practices for microservices and cloud‑native applications.
• Proficiency in using AI pair‑programmers and engineering assistants (GitHub Copilot and/or Claude Code) to optimize workflow efficiency.

Skills

• Java, Spring Boot, Spring Cloud
• Docker, Kubernetes
• AWS, Azure, GCP
• RESTful APIs, Kafka, RabbitMQ
• CI/CD, automated testing, DevOps practices
• Prometheus, Grafana, Jaeger
• Security best practices for cloud‑native applications

Benefits

• Competitive compensation and benefits package.
• Flexibility to support work‑life balance.
• Comprehensive health benefits for you and your family.
• Generous paid leave and holidays.
• Wellness program and employee assistance.
• Access to ongoing learning and development opportunities.
• Inclusive workplace that promotes diversity and collaboration.

Pay

Pay Range: $160,000 – $195,000. The range shown represents a grouping of relevant ranges currently in use at Publicis Sapient. Actual range for this position may differ depending on location and specific skillset required.

Company

Publicis Sapient is a digital transformation partner helping established organizations achieve a future, digitally enabled state. With a start‑up mindset and modern methods, the company fuses strategy, consulting, and customer experience with agile engineering and creative problem‑solving. Over 20,000 people across 53 offices worldwide combine expertise in technology, data sciences, consulting, and customer obsession to accelerate clients’ businesses.