Backend Software Engineer (Python / Go)

Engg; Warszawa; Hybrid; PLN 231,000 - 289,000; Full time

Benefits offered by this job

26 days vacation

Floating holidays

Wellness allowance

Stock options

Job summary

CreatorIQ is hiring a Backend Software Engineer (Python / Go) based in Warsaw. You will build the backend services and streaming pipelines that pull creator content, metrics and audience data from major platforms, shaping campaign reporting, community, discovery and EMV at scale.

You will join a flexible work model with the Warsaw office or remote within Poland, using AWS, Kafka, Docker, Kubernetes, PostgreSQL and AI-driven tooling to deliver resilient systems and high-quality software.

Qualifications

• 3+ years of commercial backend development.
• Strong Python 3 skills including asyncio, type hints, Pydantic, pytest.
• Production experience with Go and integrating third‑party REST/GraphQL APIs at scale.

Responsibilities

• Build and maintain integrations with social platform APIs (Instagram, TikTok, YouTube, etc.).
• Develop backend services in Python and Go.
• Work on streaming data pipelines using Kafka and AWS.

Skills

Python

Go

Asyncio

Pydantic

pytest

REST/GraphQL APIs

AWS

SQL PostgreSQL

Kafka

CI/CD

AI agents

English communication

Tools

Docker

Kubernetes

AWS

Kafka

Job description

# Backend Software Engineer (Python / Go)Creatoriq · WarsawLocation: WarsawSalary: PLN 231K - PLN 289KFunding: $80.8MPosted: Oct 20, 2026Creatoriq is hiring a Backend Software Engineer (Python / Go) based in Warsaw. Every apply link on Engg.space goes straight to the company's own careers page - no recruiter middleman, no generic job-board form.Apply directly at Creatoriq## Role detailsCreatorIQ is the operating system for creator-led growth trusted by more than 1,300 global brands and agencies. We’re on a mission to make businesses more human, and humans more impactful. We operate by our values — be intentional, pursue excellence every day, embrace the journey together, and be a good human — every day. CreatorIQ has earned the title of best companies to work for in multiple programs, including BuiltIn LA and NY. It’s been named a Fastest-Growing Company in North America on the Deloitte Technology Fast 500TM for four years, was named a leader in IDC MarketScape: Worldwide Influencer Marketing Platforms for Large Enterprises in 2025, was named a Leader by The Forrester New WaveTM: Influencer Marketing Solutions, and has been consistently recognized by G2 as a Leader, and is rated 5 stars on Influencer MarketingHub. We operate in a flexible work model that combines both in-person and remote work to boost collaboration, enhance innovation, and adapt to individual work styles. We're seeking passionate, innovative minds to join our journey. Be a part of our dynamic team and let's transform the industry together! BACKEND SOFTWARE ENGINEER (PYTHON / GO) Employment Type: Full time Employment Contract As a Software Engineer on the Social Integrations (Social API) team, you’ll build the backend services and streaming pipelines that pull creator content, metrics and audience data from Instagram, Facebook, TikTok, YouTube, X, Snapchat, Pinterest, Twitch and third-party data providers. You’ll turn that data into reliable foundations for campaign reporting, community, discovery and earned media value (EMV) across CreatorIQ, at a scale of roughly 1 billion social records per day. Upstream APIs change without notice, throttle traffic and fail in creative ways, so you’ll design for resilience, token health and monitoring from day one. This is a full-time backend role based in our Warsaw office or remote within Poland, reporting to the Engineering Manager. IN THIS ROLE, YOU’LL GET TO: - Build and maintain integrations with social platform APIs, including Instagram, TikTok, YouTube and others. - Develop backend services in Python and Go. - Work on streaming data pipelines using Kafka and AWS. - Modernize legacy services and improve performance. - Support production by handling alerts and investigating data issues. - Build AI agents and tools (LLM-based agents, MCP servers) that automate engineering and support work, such as data triage. - Use AI across the whole development lifecycle: design, coding, testing, code review and operations. - Collaborate with Product, Data and other engineering teams. WHO YOU ARE AND WHAT YOU’LL NEED FOR THIS POSITION: - 3+ years of commercial backend development. - Strong Python 3 skills, including asyncio, type hints, Pydantic, and pytest - Production experience with Go. - Experience integrating third-party REST/GraphQL APIs at scale: OAuth, rate limiting, retries/backoff, idempotency, pagination. - Hands-on AWS experience, in particular Lambda, S3, SQS, Kinesis/Firehose and Secrets Manager, plus Docker and working knowledge of Kubernetes. - Strong SQL: PostgreSQL, and analytical warehouses such as Redshift with large, partitioned tables. - Experience with Kafka or a similar streaming/messaging system. - Good testing habits, plus experience with code review and CI/CD. - Hands-on experience building AI agents: LLM APIs, tool use / function calling, MCP, prompt and context design, evaluating agent output. - Fluency in an AI-assisted SDLC: using coding agents for design, implementation, tests and review, while staying accountable for quality and security. - Comfort debugging production issues end to end from logs and metrics. - Good written and spoken English, enough to work with global product and support teams. Nice to have: - Experience with social platform APIs: Meta Graph and Marketing API, TikTok Business API, YouTube Data/Analytics. - Serverless Framework; Sanic or aiohttp; Helm - Airflow, Databricks, or other data-engineering tooling. - Microsoft SQL Server, or enough PHP to read and migrate legacy code. - Observability: Coralogix, Prometheus/Grafana, CloudWatch. - Data modeling for metrics and analytics; versioned data contracts. - Background in influencer marketing, martech or ad-tech. - Agent frameworks or SDKs (e.g. Claude Agent SDK, LangGraph); RAG and agent evaluation. Confidence can sometimes hold us back from applying for a job. But we'll let you in on a secret: there's no such thing as a 'perfect' candidate. Have 50% of the criteria? Excited about this opportunity? Passionate about what we do at CreatorIQ? Please apply! CreatorIQ is a place where everyone can grow. WHAT YOU WILL GET FROM US: - People: work with talented, collaborative, and friendly people who love what they do. - Guidance: utilize our learning platform to fully get the training and tools you’ll need to become successful here from your first day with us. - Surprise meal stipends: work from home can’t stop the enjoyment of someone else making a meal for you! - Work/life harmony: 26 days vacation, floating and set holidays, wellness allowance, and paid parental leave. - Medical insurance, life insurance, and business travel insurance - Stock options as part of our equity-sharing program. - Comprehensive perks program providing stipends for cell phone and internet, home office setup, mental wellness, professional development and tuition reimbursement, plus occasional company-funded meal opportunities throughout the year. WHO WE ARE: CreatorIQ is the operating system for creator-led growth, helping global brands and agencies transform creator marketing into an intelligence-driven growth engine. Powered by the Creator GraphTM, which processes more than 250 million social posts daily across more than 15 million creators worldwide, CreatorIQ unifies fragmented platform data into a centralized intelligence layer and system of record for creator relationships, performance, governance, and