Publicis Sapient is looking for a Senior Java Developer to lead the development of high-performance, scalable software applications. You will work with global agile teams, solving complex business problems and delivering cutting-edge solutions for our clients.
As a key technical contributor, you will be responsible for designing and developing Java-based Microservices, ensuring security, performance, and scalability. You will work with the latest Java advancements, modern authentication mechanisms, and cloud-native architectures.
Overview
Your Daily Duties and Impact:
- Lead the design and development of high-performance Java applications using Java 17/21 features and best practices.
- Optimize SQL queries and database interactions for performance improvements.
- Implement Spring Boot-based microservices, following microservices design patterns and best practices.
- Utilize Kafka for real-time messaging and event-driven architectures.
- Ensure security through Spring Security, authentication, and authorization mechanisms.
- Improve performance in microservices using interceptors, filters, and reactive programming.
- Leverage Java Streams API and multithreading for efficient data processing.
- Follow CI/CD best practices, ensuring smooth deployment and automation pipelines.
- Work with NoSQL databases like MongoDB, optimizing data storage and retrieval.
- Collaborate in agile teams, participate in code reviews, and mentor junior developers.
Responsibilities
Experience level: A minimum of 4 to 6 years
Job Level: Senior Associate Technology Level 1
Preferred Locations: This position is ONLY available for candidates based in Mexico, Colombia and Costa Rica.
Qualifications
Your Technical Skills and Experience:
- 4+ years of hands-on experience in Core Java development.
- Strong understanding of Java Collections, Multi-threading, ExecutorService, and Thread-safe collections.
- Expertise in Java 8 Streams API, with hands-on experience in functional programming.
- In-depth knowledge of Java 17/21 features and their use cases.
- Proficiency in microservices development using Spring Boot.
- Strong understanding of Kafka and event-driven architectures.
- Experience with SQL query optimization for high-performance applications.
- Familiarity with NoSQL databases like MongoDB.
- Hands-on experience in authentication, authorization, and Spring Security.
- Knowledge of interceptors, filters, and reactive programming (Spring WebFlux).
- Experience in CI/CD pipelines, containerization, and DevOps best practices.
Set Yourself Apart With:
- Experience in performance tuning and application profiling.
- Hands-on knowledge of design patterns for enterprise applications.
- Familiarity with API Gateways, OAuth, JWT, and microservices security.
- Experience with cloud platforms (AWS, Azure, GCP).
- Strong debugging and troubleshooting skills for large-scale applications.
Additional information
What you will get:
- Full time/ Indefinite term contract
- Remote work environment
- Local Holidays, Vacations
- Private medical insurance
- E-Learning platforms (Udemy, Marcel)
- Exclusive discounts
- English lessons
