Senior Java Developer (with Python)

Remote in Greece | B2B Contract

Role Overview

We are looking for a 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

Requirements:

• 10+ 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

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

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.