Careerswift AI Inc. logo

Mid/Senior Platform Engineer

Job Overview

Location

Krakow

Job Type

Full-time

Category

Software Engineering

Date Posted

June 30, 2026

Full Job Description

đź“‹ Description

  • • A Mid/Senior Platform Engineer role focused on building technical platforms and shared infrastructure used across multiple engineering teams, directly improving engineering velocity, reliability, and scalability.
  • • Day-to-day responsibilities include building and maintaining shared libraries and SDKs, developing shared backend services and internal APIs, improving developer experience through service templates and tooling, designing and maintaining CI/CD workflows, building observability tooling, collaborating with product engineering teams on integrations and troubleshooting, and participating in on-call rotations and incident response.
  • • You will join a high-performing platform engineering team at Careerswift AI Inc. responsible for foundational systems including internal libraries, shared backend services, CI/CD pipelines, developer tooling, and observability, supporting distributed cross-functional teams.
  • • In this role, you can deepen expertise in cloud-native platforms using TypeScript, Node.js, NestJS, Kubernetes, Terraform, GitHub Actions, and AWS; lead technical discussions; mentor engineers; influence engineering standards; and gain ownership of production systems with impact on scalability and reliability across the organization.

🎯 Requirements

  • • 3+ years of experience building backend services using TypeScript and Node.js, ideally with NestJS in production environments
  • • Strong software engineering fundamentals including understanding of CPU, memory, I/O, concurrency, and performance bottlenecks
  • • Experience working with CI/CD pipelines, including troubleshooting and release workflows
  • • Experience with observability platforms such as Prometheus, Grafana, OpenTelemetry, Datadog, or similar
  • • Ability to learn new tools, technologies, and domains quickly
  • • Commitment to writing maintainable, reusable, and high-quality code

🏖️ Benefits

  • • Hybrid work model
  • • Opportunity to own and improve foundational systems used across engineering teams
  • • Collaboration with distributed cross-functional teams on reliable and maintainable solutions
  • • Exposure to modern cloud-native technologies including AWS, Kubernetes, Terraform, and GitHub Actions
  • • Ability to mentor engineers and influence engineering standards across teams
  • • On-call rotation and incident response experience building operational resilience

Skills & Technologies

JavaScript
TypeScript
Node.js
PostgreSQL
DynamoDB
Senior
Hybrid

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About Careerswift AI Inc.

Careerswift AI is an AI-powered talent acquisition platform designed to streamline and optimize the hiring process for businesses. It leverages artificial intelligence to automate tasks such as candidate sourcing, screening, interview scheduling, and communication. The platform aims to reduce time-to-hire, improve candidate experience, and enhance the quality of hires by providing intelligent insights and analytics to recruiters and hiring managers. Careerswift AI operates within the human resources technology (HR Tech) industry, offering a comprehensive solution for modern recruitment challenges.

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