Mid-Senior Java Developer - Spanish Speaker (Arg 52), Moreno

THE PROFESSIONAL MUST BE BASED IN ARGENTINA OKTOPAYMENTS' continuous growth demands high-caliber candidates who embody professionalism, passion, and creativity.
For those who join us, we offer significant career advancement, stimulating challenges, and a clear runway for growth.
OKTOPAYMENTS is the next-generation Payment Service Provider - AI-native, precision-engineered, and relentlessly merchant-obsessed.
Built for merchants operating in the most complex and demanding eCommerce sectors, our platform goes far beyond transaction processing.
We solve for scale, compliance, and performance with one unshakable focus: delivering outcomes that power merchant growth.
From payments and banking to treasury and settlement, we engineer the financial infrastructure that gives our partners a competitive edge.
The result?
Faster onboarding, smarter operations, and resilient, real-time performance.
At OKTOPAYMENTS, we enable merchants to Play Differently, transforming payments from routine transactions into true differentiators that deliver personalized, frictionless experiences.
Our AI-native innovation harnesses data and insight to power every decision, while our proprietary in-house engineering ensures precision and control.
Combined with deep, trust-based relationships worldwide, we're redefining what it means to build, scale, and win in complex digital commerce.
Position Summary
We are looking for a skilled and motivated Java Middleware Developer to join our technology team in the fintech/payments industry.
The ideal candidate will be responsible for designing, developing, and maintaining high-performance microservices and middleware applications using modern Java technologies and Agile methodologies.
This role requires strong analytical skills, hands‐on experience with scalable backend systems, and the ability to collaborate effectively within cross‐functional teams.
Key Responsibilities
Develop new product functionalities based on business and technical requirements
Design, build, and maintain scalable and performance-optimized middleware applications
Produce clean, efficient, and properly unit‐tested code
Develop and maintain Java 11+ microservices using Spring Boot and Spring Cloud (Netflix OSS)
Design and implement RESTful APIs and integrate secure authentication mechanisms using OAuth2
Work with JPA persistence and ORM modeling
Support SIT, UAT, and production environments, ensuring system reliability and stability
Apply modern Agile methodologies and actively participate in Agile ceremonies
Collaborate with cross‐functional teams including Product, QA, and DevOps
Maintain technical documentation including product requirements, design documents, and specifications
Use Git and version control best practices for code management and collaboration
Education
Bachelor's or Master's degree in Computer Engineering, Computer Science, Software Engineering, or a related field
Experience
Minimum of 5 years of experience in middleware application development using Java
At least 1 year of hands‐on experience with Java 11+
Proven experience in fintech and/or payments industry
Knowledge of:
Java Functional Programming and Object‐Oriented Design (OOD)
Spring Framework 5
Spring Boot and Spring Cloud (Netflix OSS)
RESTful API design
OAuth2 Security
JPA persistence and ORM modeling
Git version control systems
Familiarity with Event‐Driven architecture and software design patterns
Experience working in Agile development environments
Strong analytical and practical problem‐solving skills
Team‐oriented mindset with excellent collaboration skills
Languages
English: Advanced written and verbal communication
Spanish: Native or Fluent written and verbal communication
Important Information
Hybrid position based in Argentina (mandatory)
The professional must be based in Argentina
Please submit your resumé in English
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