Mid-Senior Java Software Engineer (GR109-DV) at OKTO

Athens, Attica, Greece -

Full Time

Start Date

Immediate

Expiry Date

05 Jul, 26

Salary

0.0

Posted On

06 Apr, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Java, Java 11, Spring Boot, Spring Cloud, Microservices, OAuth2, JPA, ORM, Restful API, Git, Agile, Event-driven design, Functional programming, Object-oriented design, Middleware development, Technical writing

Industry

Financial Services

Description

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. Your responsibilities will include but will not be limited to: Ability to develop new product functionality based on business and technical requirements Produce performance optimized code that is properly unit tested Support SIT, UAT and production environments Apply modern Agile methodologies Excellent academic background. Bachelor or Master’s degree in a Computer Engineering field or related area Proven experience 5+ years in middleware application development using Java programming language (at least 1 year using Java 11). Java 11+ Functional Programming as well as Object-Oriented design (OOD) Some familiarity with Event-Driven software design patterns Strong written and verbal communication in English and Greek Spanish language would be an asset Good technical writing for product requirements, design documents and product specifications Working with versioning and source control systems (e.g. Git) Analytical and practical thinking Team player Specific experience: Java 11+ microservices with Spring Boot and Spring Cloud (Netflix OSS) Spring 5 Framework, OAuth2 Security, JPA persistence and ORM modelling, Restful API design Proficient understanding of Git code versioning tool 💰 Competitive Compensation 💻 Modern Equipment 📈 Career Growth 🎓 Continuous Learning 🌱 Inclusive Environment 🏠 Work-from-home 🎂 Birthday leave

Responsibilities

Develop new product functionality based on business and technical requirements while producing performance-optimized, unit-tested code. Support SIT, UAT, and production environments while applying modern Agile methodologies.