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MLOps Engineer

• Senior
• Data and machine learning

• Python
• +3CountriesBulgaria, Poland, Romania

Senior Backend Engineer, Cloud Platform

• Remote
• Senior
• Backend engineering

• Golang
• JavaScript
• Python
• +8TagsGolang, JavaScript, Python, TypeScriptCountriesBulgaria, Czechia, United Kingdom, Hungary, Ireland, Poland, Ukraine

Software Engineer

• Mid
• Software engineering (general)

• Java
• Python
• Ruby
• +2TagsJava, Python, Ruby, Rust, TypeScript

Senior DevOps Engineer (Remote, Contract)

• Remote
• Senior
• DevOps / SRE / platform / cloud

• Bash
• JavaScript
• PHP
• +1TagsBash, JavaScript, PHP, Python

Senior Data Platform Engineer

• PLN 21.5K–27.1K / month
• Hybrid
• Senior
• DevOps / SRE / platform / cloud

• JavaScript
• Python
• TypeScript

Senior Data Engineer

• PLN 21.5K–27.1K / month
• Hybrid
• Senior
• Data and machine learning

• JavaScript
• Python
• TypeScript

Senior Python Developer

• Remote
• Senior
• Backend engineering

• Python
• JavaScript
• TypeScript
• +1Requirements4+ years of experience

Backend Software Engineer (Python / Go)

• PLN 231K–289K / year
• Remote
• Backend engineering

• Golang
• Python
• PHP
• +1TagsGolang, Python, PHP, SQL

Senior Web Tracking Engineer

• EUR 5,500 / month
• Remote
• Senior
• Software engineering (general)

• JavaScript
• SQL
• +7RequirementsContractor / B2B / freelanceCountriesSpain, Italy, Lithuania, Poland, Portugal, Romania

GCP Data Platform Engineer

• Senior
• DevOps / SRE / platform / cloud

• Python

GCP Analytics Engineer

• Senior
• Data and machine learning

• Python
• SQL

Senior DevOps Engineer - Poland (Remote)

• Remote
• Senior
• DevOps / SRE / platform / cloud

Back-End Engineer - Java (Payments)

• Hybrid
• Backend engineering

• Java
• SQL
• +1RequirementsContractor / B2B / freelance

Senior Software Engineer, Platform Reliability

• PLN 31K–36K / month
• Hybrid
• Senior
• Software engineering (general)

• Golang
• Python
• Scala
• +2Requirements5+ years of experienceTagsGolang, Python, Scala, TypeScript

Senior Software Engineer, Box Objects

• Hybrid
• Senior
• Software engineering (general)

• Java
• JavaScript
• PHP
• +3Requirements5+ years of experienceTagsJava, JavaScript, PHP, Python, Scala

ERP Integration Engineer

• PLN 89–172 / hour
• DevOps / SRE / platform / cloud

• Python
• +1RequirementsContractor / B2B / freelance

Research Engineer - Data Infrastructure

• Remote
• Software engineering (general)
• +4CountriesBulgaria, United Kingdom, Poland, United States

Staff Full-stack Product Engineer

• CZK 2,295K–3,305K / year
• Hybrid
• Senior
• Full-stack engineering

• Java
• Kotlin
• Python
• +3Requirements6+ years of experienceTagsJava, Kotlin, Python, Ruby, TypeScript

Staff Backend Product Engineer

• CZK 2,295K–3,305K / year
• Hybrid
• Staff
• Backend engineering

• Java
• Kotlin
• Python
• +3Requirements6+ years of experienceTagsJava, Kotlin, Python, Ruby, TypeScript

Senior Full-Stack Developer (Node.js/React) with banking background

• Remote
• Senior
• Backend engineering

• JavaScript
• TypeScript
• +1Requirements5+ years of experience

Senior Test Data Specialist

• PLN 115 / hour
• Hybrid
• Senior
• Data and machine learning

• Java
• Python
• SQL
• +1Requirements8+ years of experience

Senior Software Engineer, Backend (Comms Core)

• PLN 308K–428K / year
• Remote
• Senior
• Backend engineering

• Kotlin
• Python
• +1Requirements5+ years of experience

SRE Observability Engineer (Data platform)

• Remote
• Mid
• DevOps / SRE / platform / cloud

• Golang
• Python
• +6CountriesArmenia, Georgia, Poland, Serbia, Thailand, Vietnam

DevOps Engineer

• Remote
• Mid
• DevOps / SRE / platform / cloud

• JavaScript
• PHP
• Python
• +2RequirementsContractor / B2B / freelanceTagsJavaScript, PHP, Python, TypeScript

System Engineer

• Hybrid
• DevOps / SRE / platform / cloud
• +2CountriesFinland, Poland

Sr. Software Engineer - Platform Services

• PLN 310K–372K / year
• Senior
• Software engineering (general)

• Java

Principal Backend Engineer - Casino

• Remote
• Staff
• Backend engineering

• Java
• +2Requirements10+ years of experience · Contractor / B2B / freelance

Senior Applied ML Engineer | Kimchi (Model Router)

• Remote
• Senior
• Data and machine learning

• Python
• SQL
• +8CountriesAustria, Germany, Spain, France, United Kingdom, Italy, The Netherlands, Poland

Senior ML Engineer | Kimchi (Inference Stack Optimization)

• Remote
• Senior
• Data and machine learning

• Python
• +8CountriesAustria, Germany, Spain, France, United Kingdom, Italy, The Netherlands, Poland

Data Engineer | ITFS [140-160 PLN/h B2B] - hybryda Kraków

• Hybrid
• Data and machine learning
• PL

• Java
• Python

DevOps Engineer | ITFS [150-170 PLN/h B2B] - hybryda Wrocław

• Hybrid
• DevOps / SRE / platform / cloud
• PL

• Java

Technical Lead/Solution Architect with German

• Senior
• DevOps / SRE / platform / cloud
• Polish required
• PL

• C#
• Java
• Python

DevOps Engineer | ITFS [150-170 PLN/h B2B] - hybryda Kraków

• Hybrid
• DevOps / SRE / platform / cloud
• PL

• Java

Data Engineer | ITFS [140-160 PLN/h B2B] - hybryda Wrocław

• Hybrid
• Data and machine learning
• PL

• Java
• Python

DevOps Engineer BL - 30/10/2026

• Hybrid
• DevOps / SRE / platform / cloud
• PL
• +1RequirementsContractor / B2B / freelance

Senior Fullstack Developer 2.0 (PHP + React + Cursor/Windsurf)

• PLN 25K–32K / month
• Remote
• Senior
• Backend engineering
• Polish required
• PL

• PHP
• JavaScript
• TypeScript

Mid Fullstack Developer 2.0 (PHP + React + Cursor/Windsurf)

• PLN 15K–22K / month
• Remote
• Mid
• Backend engineering
• Polish required
• PL

• PHP
• JavaScript
• TypeScript

Junior Fullstack Developer 2.0 (PHP + React + Cursor/Windsurf)

• PLN 8,000–13K
• Remote
• Entry
• Backend engineering
• Polish required
• PL

• PHP
• JavaScript
• TypeScript

Java Developer | ITFS [140-170 PLN/h B2B] - hybryda Kraków

• Hybrid
• Backend engineering
• Polish required
• PL

• Java

Java Developer | ITFS [140-160 PLN/h B2B] - hybryda Wrocław

• Hybrid
• Backend engineering
• Polish required
• PL

• Java