Sr. Java Developer

Promtior; Córdoba; On-site; ARS 3,000,000 - 5,500,000; Full time

Benefits offered by this job

20 paid days off per year

Flex Days

Internal clubs (soccer, padel, running

cinema

Job summary

Promtior is seeking a Sr. Java Developer to join our Engineering team and help scale our backend services. You will build APIs and backend components using Spring and Spring Boot, with a strong focus on performance and maintainability.

You will collaborate with cross-functional teams, participate in code reviews and testing, and support from design to production deployment in a fast-paced, inclusive environment.

Qualifications

• Experience developing APIs or backend services.
• Advanced knowledge of performance, JVM, and memory usage.
• Expertise in microservices and distributed systems.
• Experience with containers (Docker).
• Advanced English level.

Responsibilities

• Develop and maintain backend services in Java for production applications.
• Build APIs and backend components using Spring and Spring Boot.
• Design and implement features with a focus on quality, performance, and maintainability.
• Collaborate with other developers and product/tech teams; participate in code reviews, testing, and CI/CD.
• Support the full development cycle from design through production deployment.

Skills

Java

Spring

Spring Boot

API development

JVM

Microservices

Docker

English

Tools

Hibernate / JPA

Job description

Promtior is at the forefront of the Agentic AI revolution, delivering cutting-edge solutions that transform businesses across industries — bridging technology and people to turn AI into a real competitive advantage. Since 2023, we've helped organizations boost operational efficiency through tailored Agentic AI solutions, from discovery and development to full implementation, across three core lines: AI Product Delivery (predictive analytics, intelligent automation, AI-driven chatbots, image processing), AI Department as a Service (LATAM-based teams that integrate directly with our clients' teams), and AI Adoption Consulting (helping companies find and act on AI opportunities across their business).

We're a team held together by genuine relationships, constant exchange, and shared learning. We believe innovation happens when people feel included and collaborate with purpose, and we aim for professional growth to go hand in hand with personal well-being.

About the Role

We're looking for a Sr. Java Developer to join our Engineering team and support the growth of our technology solutions.

Key Responsibilities

You will develop and maintain backend services in Java for production applications, building APIs and backend components using Spring and Spring Boot. You will take part in the design and implementation of features with a focus on quality, performance, and maintainability, working with relational databases and ORMs (JPA/Hibernate). You will collaborate with other developers and with product and technology profiles, participate in code reviews, testing, and continuous improvements, and support the full development cycle, from design through to production deployment.

Required Experience

• Prior experience developing APIs or backend services.
• Advanced knowledge of performance, JVM, and memory usage.
• Expertise in microservices and distributed systems.
• Conceptual knowledge of patterns such as Circuit Breaker, idempotency, or SAGA.
• Experience working with containers (Docker).
• Continuous learning attitude and technical curiosity.
• Advanced English Level.
• 20 paid days off per year.
• Flex Days: monthly team activities.
• Internal clubs (soccer, padel, running, cinema).

Location