InPost

Principal Engineer shaping InPost’s long-term technology direction across customer-facing consumer and merchant products in multiple markets. This senior individual contributor role combines architecture, cross-domain technical leadership, modernization of legacy systems, and organization-wide engineering influence.

Set the ML architecture and modelling standards for production credit-scoring and merchant-underwriting systems at InPost Pay. This hands-on Staff role owns the model lifecycle, feature-store strategy, agentic workflows, monitoring, and regulatory defensibility while mentoring the ML engineering team.

Senior ML Engineer responsible for building production-grade credit-scoring and merchant-underwriting models across the full lifecycle, from feature engineering and training through validation, deployment, and monitoring. The role combines applied ML, MLOps, agentic model workflows, and audit-ready validation in a high-stakes fintech environment.

Senior iOS Engineer responsible for owning the architecture, performance, quality, and delivery of a large-scale native fintech platform. The role combines hands-on Swift development, mobile architecture, testing, CI/CD, web integrations, and production ownership in a hybrid European engineering environment.

Senior Android Engineer responsible for owning the architecture, quality, performance, and delivery of a native Android fintech platform. The role offers end-to-end ownership of large-scale consumer and merchant-facing applications in a hybrid, international engineering organization.

Senior Java Engineer building high-performance, event-driven microservices for InPost Pay, an e-commerce platform combining payments and parcel delivery. The role owns features end to end in a hybrid Warsaw or Kraków setup, with a strong focus on distributed systems, data performance, and technical quality.

Join InPost’s Send Team as a Senior Software Engineer building business-critical parcel-creation systems and distributed microservices. You’ll own solutions end to end, from architecture and implementation through testing and deployment, while working in an AI-assisted development environment.

InPost is seeking a Staff Frontend Software Engineer to define architecture and technical direction for a large-scale fintech platform across Payments Core, Merchant, or Consumer domains. The role combines frontend architecture, cross-team technical leadership, performance engineering, and evolution of an agentic development harness.