Kozak Agency
Senior Ruby+React developer/architect with a focus on the frontend
FTE: Full-time (40 h per week) Timeline: 3-6 months (tbd) Start: ASAP English: B2 Recruitment process: a tech check with our client, then an interview with the main client The company A well-established B2D…
Blockchain developers
Workload: full-time, remote Start: asap Duration: long-term Location: any English: B2 Technical requirements (general) 3+ years of production blockchain experience in BTC. Multi-protocol experience (strongly…
Software Engineer React
Location: Remote (EU candidates only) About the Project We are looking for an experienced Strong Middle / Senior Frontend Developer to join a high-traffic e-commerce project. The role focuses on building scalable,…
(Senior) Machine Learning Engineer, Robot Learning
It is revolutionizing how robots operate in factories — not through rigid programming or teaching by human demonstration, but with smart perception and AI intelligence. We are a team of 4 motivated people with +25…
Senior AI-Native Full-Stack Developers
English requirement: Upper-Intermediate or higher Developer Requirements 5+ years of commercial Full-Stack development experience Strong expertise in React, Next.js, TypeScript, Node.js (or similar modern stack)…
Senior Java / Full-Stack Developer (Legacy Modernization Track)
Workload: Full-time Start: ASAP Duration: Long-term (3+ years) Location: open English: B2+ Key Requirements & Technical Stack Core Task: Integration with a 30-year-old legacy healthcare system and rewriting legacy…
Senior (Tech lead) Java developer
Workload: full-time Start: asap Duration: long-term (3 years) Location: EU !!! English: B2 We’re currently scoping a new project for one of our enterprise clients—a major global consulting firm (for whom we already…
Kotlin Architect with German
Start date: ASAP Duration: Full-time Duration of assignment: until the end of 2026 (extension possible) Location: Hanover, 100% remote Sector: Finance Project language: German !!!! Responsibilities: Ongoing development…
Senior DevOps / Platform Engineer with DevSecOps and Cloud Architecture focus in Germany
Start: ASAP Long-term project Candidate location: EU !!! Location: Berlin (Hybrid) or fully remote Department: Technology / Digital Transformation You'll own the infrastructure, automation, and delivery pipelines…
AI-Native Full-Stack Builder
We're building an AI-native delivery team that ships working software in days, not quarters. We're looking for a builder who uses AI coding tools as a default workflow—Claude Code, Cursor, Replit, v0, Lovable,…