Backend Software Engineer (Python / Go)

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Backend Software Engineer (Python / Go) in Others

CreatorIQ
Full time
Email

Others
10/21/2026
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Warsaw, Poland

Responsibilities

Build and maintain integrations with social platform APIs and third-party data providers.
Develop backend services in Python and Go.
Build and maintain streaming data pipelines using Kafka and AWS.
Design resilient systems that handle API changes, throttling, failures, token health, and monitoring.
Modernize legacy services and improve system performance.
Support production systems by responding to alerts and investigating data issues.
Build LLM-based AI agents and MCP servers for engineering and support automation.
Use AI-assisted tools throughout design, coding, testing, code review, and operations.
Collaborate with Product, Data, and engineering teams.

Requirements

At least 3 years of commercial backend development experience.
Strong Python 3 skills, including asyncio, type hints, Pydantic, and pytest.
Production experience with Go.
Experience integrating REST and GraphQL APIs at scale, including OAuth, rate limiting, retries, backoff, idempotency, and pagination.
Hands-on AWS experience with Lambda, S3, SQS, Kinesis/Firehose, and Secrets Manager, plus Docker and working knowledge of Kubernetes.
Strong SQL skills with PostgreSQL and analytical warehouses such as Redshift.
Experience with Kafka or a similar streaming or messaging system.
Good testing practices and experience with code review and CI/CD.
Hands-on experience building AI agents using LLM APIs, tool use or function calling, MCP, prompt and context design, and agent-output evaluation.
Experience using coding agents across software design, implementation, testing, and review while maintaining quality and security accountability.
Ability to debug production issues using logs and metrics.
Good written and spoken English for collaboration with global product and support teams.
Preferred experience with Meta Graph and Marketing API, TikTok Business API, and YouTube Data/Analytics.
Preferred experience with Serverless Framework, Sanic or aiohttp, Helm, Airflow, Databricks, Microsoft SQL Server, PHP, Coralogix, Prometheus/Grafana, or CloudWatch.
Preferred experience with data modeling, versioned data contracts, influencer marketing, martech, ad-tech, agent frameworks, SDKs, RAG, and agent evaluation.

Benefits

Flexible work model with a Warsaw office option or remote work within Poland.
26 vacation days, floating and set holidays, wellness allowance, and paid parental leave.
Medical, life, and business travel insurance.
Stock options through the company equity-sharing program.
Learning platform, training, and professional development support.
Stipends for meals, cell phone, internet, home office setup, mental wellness, professional development, and tuition reimbursement.
Full-time employment contract.

CreatorIQ

CreatorIQ is the operating system for creator-led growth. Trusted by more than 1,300 global brands and agencies—including Burson, Delta Air Lines, Google, LVMH, Nestlé, and Sephora—CreatorIQ unifies creator marketing across paid, owned, earned, commerce, and community into one seamless, enterpris...

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