full-stack engineer

Our client is a licensed Payment Service Provider (PSP), operating under the supervision of the Central Bank of Cyprus. They serve the Greek market by offering free EU IBAN professional accounts along with a complete acquiring solution – covering both in-store POS payments and online transactions through our e-commerce gateway.

Language Requirement: English, Greek

Minimum Years of Experience: 5

Key Responsibilities

• Take end-to-end ownership of software projects, from requirements analysis and solution architecture to development, deployment, and production delivery.

• Leverage AI-powered coding tools and agentic workflows to drive efficient, high-quality software development.

• Design, establish, and continuously improve AI-assisted development workflows, coding rules, and engineering best practices.

• Review, validate, and optimize AI-generated code, ensuring reliability, security, scalability, and maintainability.

• Contribute to software architecture decisions, system design, and the modernization of existing applications.

• Collaborate with cross-functional teams to translate business and product requirements into effective technical solutions.

• Drive technical problem-solving, identify potential risks, and ensure successful project delivery.

• Provide technical guidance, mentoring, and support to other engineers, promoting knowledge sharing and continuous improvement.

• Take initiative in improving engineering processes, development efficiency, and overall product quality.

Required Qualifications

• Extensive professional experience in software engineering, with a strong background in full-stack application development.

• Solid understanding of software architecture, system design, design patterns, and clean code principles.

• Proven experience taking end-to-end ownership of software projects or products, from initial design to production.

• Hands-on experience using AI-assisted coding tools and workflows as part of the software development lifecycle.

• Ability to review and validate AI-generated code, troubleshoot complex technical issues, and ensure engineering quality.

• Experience establishing or improving development workflows, coding standards, and engineering best practices.

• Strong understanding of backend development, frontend technologies, APIs, and database systems.

• Demonstrated ability to provide technical guidance, mentor developers, and contribute to architectural decisions.

• Strong problem-solving, communication, and decision-making skills.

• High level of autonomy, accountability, and a proactive, startup-oriented mindset.

Nice-to-Have Skills

• Experience with Node.js, JavaScript, React, or PHP.

• Familiarity with AI development tools such as Claude Code, Cursor, or GitHub Copilot.

• Experience designing or implementing agentic development workflows.

• Experience with microservices architecture and monolithic application modernization.

• Previous experience in fintech, payments, or financial services environments.

• Familiarity with secure software development practices and PCI DSS requirements.

Salary (Ind.): 4000-5000 € / Per month Gross

Upon further discussion with our client.