Senior Java Developer (with Python)

Remote in Athens | B2B Contract

Role Overview

We are looking for a Mid/Senior Java Engineer who will work across several internal services at the same time, shaping backend architecture, contributing to product decisions, and supporting multiple engineering teams. This is not a single-project assignment, you will touch 3-4 microservices in parallel, work closely with Product Owners, and bring a strong technical point of view.

The ideal person is hands-on, analytical, comfortable with cloud-native environments, and open to working with AI-supported solutions as part of modern engineering.

Key Responsibilities:

• Build and maintain backend services and APIs in Java
• Work across multiple microservices (3-4) simultaneously
• Collaborate closely with Product Owners on technical direction
• Contribute to cloud-native architecture on AWS (90%) + Azure (10%)
• Deploy and operate services using Kubernetes and Docker (must-have)
• Contribute to Python-based services when needed
• Work with analytics and data insights to support decisions
• Follow SDLC best practices: testing, code reviews, documentation

Collaborate with DevOps on CI/CD, deployments, scaling
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Requirements:

• 5+ years in Java engineering
• Strong experience with microservices / distributed systems
• Very solid knowledge of AWS services
• Strong Kubernetes + Docker skills (must-have)
• Ability to contribute to Python codebases
• Good understanding of CI/CD, REST APIs, SQL
• Comfortable working with AI-driven tools and modern development workflows

Proactive, ownership-driven, adaptable to multi-project environments
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What's on Offer:

• Work on cutting-edge AI systems used globall.
• Dynamic, multi-disciplinary teams engaged in digital transformation.
• Remote-first work model
• Long-term B2B contract
• 20+ days paid time off
• Apple gear

Training & development budget
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Diversity and Inclusion Commitment

We are dedicated to creating and sustaining an inclusive, respectful workplace for all -regardless of gender, ethnicity, or background. We actively encourage applicants from all identities and experience levels to apply and bring your authentic self to our fast-paced, supportive team.