Mid-Senior Java Developer - Spanish Speaker (ARG 52)
Location: Argentina
Workplace: remote
Employment Type: full
Description
THE PROFESSIONAL MUST BE BASED IN ARGENTINA
OKTO PAYMENTS' 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.
OKTO PAYMENTS 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 OKTO PAYMENTS, 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.
Requirements
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 ou 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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