Author Architecture Decision Records (ADRs) and RFCs, facilitating technical decision-making across teams with documented reasoning and clear trade-off analysis
Evaluate and decide on fundamental technology trade-offs: database selection, cloud services, message broker topology, and consistency models appropriate for financial data
Own the evolution of the agentic development harness - instrument it, measure adoption and friction, and drive improvements with data
Drive org-wide technical change: identify patterns to adopt or deprecate broadly, build the case, and see adoption through across teams without direct authority
Provide technical input into product strategy; mentor Staff-track engineers through design reviews, pairing, and technical writing feedback
8+ years in software engineering, including 2+ years in cross-team technical leadership or architecture authority
3+ years designing distributed payments or fintech systems
Hands-on experience with multiple tech stacks and expertise in backend
Solid grounding in distributed systems architecture - event sourcing, CQRS, domain events, saga pattern - and state machine / financial entity lifecycle design
Experience designing APIs at service-boundary level - REST, async, and event-based contracts
Comfort with database trade-off reasoning (relational, time-series, document, ledger-style) and cloud architecture evaluation (AWS/GCP/Azure)
Experience designing or evolving an agentic engineering harness — instrumentation, adoption measurement, iteration
Working knowledge of LLM tool-use patterns and context management in engineering workflows
Excellent technical writing - ADRs, RFCs, and design docs for multiple audiences
English proficiency at B2 or above
Nice to have
2+ years in platform or internal developer tooling engineering
1+ years of agentic/LLM system design experience
2+ years in BNPL or lending domain architecture
PCI DSS / PSD2 architecture compliance experience from the design phase
Kafka or equivalent streaming architecture experience at scale
Open-source contributions or technical publishing
Polish language skills
Opportunity to work in a diverse, international, and cross-functional environment, along with leading experts.
You work and learn from a senior leader and their leadership team, expanding your experience and exposure in the e-commerce and logistics industries.
InPost is a growing company that offers its people an increasing number of opportunities in several locations in Europe.
Fulfilling careers with a range of benefits for people and investing in providing training opportunities for their development.
You will feel a part of the InPost community that makes an impact on sustainability, convenient deliveries, and the circular economy every day.
Excellent working environment and flexible hours
We offer B2B type of contract
