Senior Software Engineer (Data Platform)

TL;DR

Senior Software Engineer (Data Platform): Building and optimizing key components for a strategic Data Platform (Data as a Service) that unifies, manages, and distributes data in a consistent and scalable way, with an accent on distributed systems development, cloud-native architectures, and API integration. Focus on designing solutions for global financial markets, implementing advanced AI-driven capabilities, and shaping the architecture of a transformative data delivery platform.

Location: Onsite in Gdynia, Poland

Salary: zł256,500 – zł427,500 annually

Company

hirify.global (London Stock Exchange Group) is a global financial markets infrastructure and data provider, dedicated to driving financial stability and enabling sustainable growth.

What you will do

• Design, develop, and deploy applications across all phases of the software lifecycle.
• Build and maintain distributed systems in a cloud environment.
• Write clean, maintainable, and testable code, including CI/CD pipelines for services.
• Collaborate on API development and integration.
• Work with modern infrastructure tools and practices to ensure smooth deployments.

Requirements

• Expert-level programming skills with proven ability to design and implement complex systems.
• 10+ years of experience in high-scale production environments.
• Strong experience in distributed systems development and cloud-native architectures.
• Proficiency in object-oriented and functional programming principles.
• Hands-on experience with data engineering (Spark SQL, PostgreSQL).
• Solid understanding of Docker and Kubernetes.
• Experience with Terraform, deployment pipelines, and GitLab CI.
• Development experience with VS Code, dev containers, and Microsoft Azure.
• Strong understanding of API development and integration.

Nice to have

• Experience with MCP servers and AI Foundry.
• Knowledge of modern cloud deployment strategies and infrastructure automation.

Culture & Benefits

• Be part of a dynamic organization that values innovation, quality, and continuous improvement.
• Join a collaborative and creative culture where new ideas are encouraged.
• Work for an equal opportunities employer committed to diversity and inclusion.
• Access a range of tailored benefits and support, including healthcare and retirement planning.
• Benefit from paid volunteering days and wellbeing initiatives.
• Be part of a company committed to sustainability across its global business.