• Own and maintain cloud-based data pipelines and backend systems across the AWS stack. • Run and support monthly ingestion and processing workflows using AWS services such as S3, Lambda, Glue, Athena, and Step Functions. • Maintain and improve the Python codebase, dependencies, and backend services. • Support and enhance the client-facing analytics dashboard and API delivery layer. • Perform data quality validation, troubleshooting, and issue resolution across the platform. • Improve API performance, scalability, and reliability. • Help redesign and modernise data structures and vehicle make/model mapping systems. • Support the productionisation of a cloud-based repair database. • Reduce technical debt and improve engineering standards across the stack. • Integrate and manage third-party data providers and ingestion workflows. • Work independently to identify platform improvements and deliver pragmatic solutions. • Use AI tools and automation to improve engineering productivity and operational efficiency.

• 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. • 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.

• Develop and maintain web applications using PHP frameworks • Collaborate with cross-functional teams to design, implement, and deliver features • Write clean, maintainable, and efficient code • Troubleshoot, debug, and optimize application performance • Participate in code reviews and technical discussions

• support a Federal Government Agency in designing and delivering a high-performing, secure, and accessible platform for Unemployment Insurance (UI) claims. • lead development efforts • apply Drupal expertise • integrate emerging technologies to ensure the platform meets the requirements of federal, state, and end-users. • collaborate with federal program managers, contracting officers, UX/UI researchers, and multi-disciplinary development teams. • report directly to the IT Federal Program Manager (FPM) and the Contracting Officer Representative (COR).