Mid Back-end Engineer (Node.js)

New
S
SwingDevInsurTech
Locations: Warszawa, Nowy Świat 35, Poznań, -, Wrocław, -, Kraków, -, Warszawa, Country code: PL, Available to work in different timezones; occasional evening meetings may be necessary (on average 2 days per week) due to collaboration across Poland and the US (Austin, San Francisco).Full-TimeMiddle
Salary23,000 - 26,000 PLN per month
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Job Details

Languages
English (B2)
Experience
At least 3 years of hands-on experience with Node.js, JavaScript, and TypeScript.
Required Skills
AWSDockerNode.jsPostgreSQLSQLJavascriptKubernetesTypeScriptNest.jsMicroservices

Requirements

  • At least 3 years of hands-on experience with Node.js, JavaScript, and TypeScript.
  • Practical knowledge of at least one relational database system (e.g., PostgreSQL, MySQL, SQL Server).
  • Ability to engage in discussions regarding software design and architecture.
  • Experience implementing the test pyramid (module, integration, system tests).
  • Strong sense of ownership and accountability in delivering high-quality work.
  • Effective use of security practices.
  • Ability to convey technical and non-technical ideas clearly.
  • Readiness to learn and expand skill sets as required by ongoing projects.
  • Good command of English (written & spoken).
  • Availability for occasional evening meetings across Poland and US timezones.

Responsibilities

  • Implement backends and their interactions with various data stores and third-party APIs.
  • Support reliable databases and APIs for real-time automated decision-making.
  • Deploy software using industry-standard tooling like Kubernetes clusters and Lambda functions.
  • Investigate and resolve production issues by analyzing code, data, and system behavior.
  • Implement robust automated test suites to ensure high quality and low failure rate.
  • Write and review technical design documents.
  • Work closely with Product Managers, Senior and Staff Engineers to translate business requirements into high-quality code.
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23,000 - 26,000 PLN per month
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