Lead Software Engineer

Principal Software Engineer (Athens-based, relocation offered)

About the Company

Numi are partnering with a fast-growing global knowledge and insights platform that empowers business leaders, investors, and consultants to make data-driven decisions. Their platform enables clients to connect with top industry experts and access high-quality market intelligence in real time. The company is scaling rapidly and investing heavily in technology to enhance automation, analytics, and user experience.

About the Role

We’re looking for a Principal Software Engineer to join the team in Athens, Greece. You’ll play a key part in designing and delivering scalable systems that power expert matching, data pipelines, and analytical tools. This is a hands-on leadership position where you’ll influence architecture, mentor engineers, and shape the technical direction of the platform.

What You’ll Do

• Design and implement reliable, secure, and scalable distributed systems
• Lead key architectural and design discussions, ensuring maintainability and performance at scale
• Collaborate with cross-functional teams (Product, Data, Design, Operations) to deliver business-critical solutions
• Drive adoption of engineering best practices and support continuous improvement
• Introduce new technologies or frameworks that accelerate development and innovation
• Mentor team members and promote a strong engineering culture

What We’re Looking For

• 10+ years of experience building and maintaining production-grade web applications
• Strong background in backend or full-stack development (experience with Ruby, Go, Java, Python, or TypeScript)
• Deep understanding of microservices, distributed systems, and cloud platforms (AWS, GCP, or similar)
• Familiarity with message brokers (e.g. RabbitMQ, Kafka) and databases (PostgreSQL, Elasticsearch, Redis)
• Excellent knowledge of software architecture, design principles (SOLID, DDD), and API design
• Experience working in Agile environments and leading by example through mentorship and technical guidance

Nice to Have

• Experience with DevOps tools (Kubernetes, Docker, Terraform)
• Exposure to AI/ML integration or data-driven automation
• GraphQL experience

Why Join

• Competitive salary and performance bonus
• Private health insurance and wellness benefits
• Career growth opportunities in a global organisation
• Flexible working environment with hybrid or remote options
• Collaborative, inclusive culture that values innovation and impact

Relocation Support

A full relocation package is available for candidates moving to Athens.

Apply direct or email annie.palmer@wearenumi.com