Backend Engineer - Duomo

SKELAR
Lviv, Warsaw
Workplace: HybridFull timeFunction: Software EngineeringExperience: 2+ yearsSkills: []

Build and scale backend services for Duomo, designing systems that automate marketing technology processes and streamline creative asset workflows. Own observability with tracking, metrics, logs, and tracing, and improve reliability through expanded unit/integration/end-to-end test coverage and automated CI/CD pipelines. Participate in architecture design, code reviews, and performance optimization while working with Node.js, TypeScript, NestJS, PostgreSQL, Redis, message queues, and REST API integrations.

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FursaFursa
SKELAR
SKELAR
2 days ago

Backend Engineer - Duomo

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Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live

Job Summary

Build and scale backend services for Duomo, designing systems that automate marketing technology processes and streamline creative asset workflows. Own observability with tracking, metrics, logs, and tracing, and improve reliability through expanded unit/integration/end-to-end test coverage and automated CI/CD pipelines. Participate in architecture design, code reviews, and performance optimization while working with Node.js, TypeScript, NestJS, PostgreSQL, Redis, message queues, and REST API integrations.
Location: Lviv, Warsaw
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Design, develop, and scale backend services that automate marketing technology processes and integration workflows.
  • •Build tools and systems that automate the asset lifecycle and streamline creative operations.
  • •Implement observability with tracking, metrics, logs, and tracing to monitor system performance.
  • •Expand test coverage (unit, integration, end-to-end) and set up automated testing pipelines to improve quality and fault tolerance.
  • •Participate in system architecture design, code reviews, and backend performance optimization.
Travel: Low travel

Pay and Benefits

Perks:Health InsurancePaid Leave

Key Requirements

  • •2+ years of experience with Node.js, TypeScript, and NestJS.
  • •Experience with PostgreSQL and a typed ORM such as Drizzle, Prisma, or TypeORM.
  • •Hands-on experience with Redis and message queues (BullMQ, RabbitMQ, or SQS), including idempotency, retries, and distributed locks.
  • •Experience integrating third-party REST APIs, including handling rate limits, pagination, and partial failures.
  • •Knowledge of Docker, CI/CD, and unit testing with Jest.
Experience:2+ years
Tech Stack:Node.jsTypeScriptNestJSPostgreSQLDrizzlePrismaTypeORMRedisBullMQRabbitMQSQSREST APIsDockerCI/CDJestFacebook Marketing APIGoogle Ads APITikTokApplovinAWS

Company Brief

SKELAR
Skelar develops cloud-native software solutions and developer tools, focusing on bespoke SaaS products and technical consultancy to help organizations build and deploy scalable applications and integrations.
Industry: Developer Tools
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