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Data Platform Backend Engineer (Go)

Reppls

Reppls

Software Engineering
Poland
Posted on Apr 30, 2025

Company overview

We are Mission Hire, a recruitment agency that helps tech companies find talents across Europe.

Our client is a MarTech company building an AI-powered, high-load data platform for predictive marketing analytics. It is a B2B SaaS solution that helps companies understand their unit economics and use predictive analytics to optimize marketing and product performance.

Tech stack: Go, Python, PostgreSQL, Snowflake, ClickHouse, Kafka, AWS, Terraform, Kubernetes

Who we are looking for

We are seeking an experienced Backend Engineer to design, develop, and maintain real-time integration services for the data platform. The ideal candidate will possess extensive programming experience in Go and Python, a deep understanding of data structures, hands-on expertise with modern real-time distributed systems and developing data processing and backend services.

Responsibilities

  • Design, implement, and support various server-to-server integration services, including real-time RESTful APIs and webhook-based integrations with third-party platforms
  • Oversee deployment, monitoring, and ongoing support of data services to ensure system reliability and performance
  • Work closely with stakeholders and team members to enhance the overall data ecosystem and drive continuous improvements in our data operations

Qualifications

  • 6+ years of software engineering experience
  • Proficiency in Go and Python
  • Experience building scalable services using object-oriented and/or functional programming
  • Strong understanding of data structures, storage formats, and best practices in data management
  • Hands-on experience with messaging systems like Apache Kafka (or similar)
  • Solid experience with AWS and cloud-native infrastructure
  • Excellent written and verbal communication skills

What you get

  • A key role in the core team with direct impact on the product
  • Modern tech stack and non-trivial engineering challenges
  • Small, professional team with no bureaucracy
  • Professional development tailored to your goals and preferences: either technical growth as an individual contributor or a managerial path
  • Flexibility and remote work
  • B2B contract
  • Paid vacation