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Senior Software Engineer – DaaS / APIs / MCP

Poland💼 Full-time🗓 2026-08-27 → 2026-09-26

Core

Build cloud-native distributed services for Data-as-a-Service (DaaS), APIs, and Model Context Protocol (MCP) to power B2B sales intelligence workflows.

Role type

Senior Software Engineer (Backend)

Builds

Scalable backend services, secure APIs, and distributed data processing systems for enterprise customers.

Domain

B2B Sales Intelligence / Cloud Infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Java, Scala, Kotlin, C#, TypeScript, Node.js, REST API design, distributed microservices, AWS, SQL, NoSQL, CI/CD, Git

Preferred skills

Kafka, event-driven architectures, Kubernetes, Docker, Infrastructure as Code, public API development, AI coding assistants

Technologies

Java, Scala, Kotlin, C#, TypeScript, Node.js, AWS, Kafka, Kubernetes, Docker

Responsibilities

Design and maintain backend services for DaaS and APIs; deliver production-ready software with focus on reliability; own features from design through deployment; collaborate with Product and Data Engineering teams; contribute to architectural decisions; write automated tests and participate in code reviews.

Seniority

Senior, hands-on IC

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