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CoinsPaid

AI Platform Engineer

CoinsPaid • Remote - European Region
GoPython Hybrid/Remote
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CoinsPaid offers ready-to-use crypto payment solutions tailored to business’ every need. Standing at the forefront of mass adoption, our products help businesses gear up for the new era of digital assets. We showed a tremendous growth in terms of transactions and volumes since 2019 and in 2023 were marked by Forbes as the "Best Crypto Payment Gateway for High-Volume Transactions". 

Headquartered in Estonia and having 3 international hubs, we are still a remote-first company with employees working from 30+ countries around the world. At CoinsPaid, we are passionate about crypto, fintech and are putting great effort into building a team that will get the world ready for every-day crypto use. If these feel close to you - give us a shout!

We're looking for an AI Platform Engineer to join CoinsPaid R&D and build the foundation of our internal AI capabilities. You'll design and ship production-grade AI agents, own end-to-end pipelines, and work directly with LLMs to automate engineering workflows across the company. This is a greenfield role with high autonomy and direct impact.
 

Responsibilities:

  • Design, build and maintain AI agents to automate internal processes and boost team efficiency (code review, test generation, documentation, monitoring and beyond)

  • Develop and own end-to-end AI pipelines: data preparation, LLM integration, orchestration, error handling, and observability    

  • Write skills, tools and MCP integrations for agentic systems (function calling, tool use, multi-agent coordination)

  • Evaluate and select AI frameworks, models and APIs (LangGraph, OpenAI, Anthropic, etc.)                                                        

  • Build internal expertise: document approaches, share knowledge with the team                                                                                   

  • Maintain a registry of agents, skills and their infrastructure: versioning, changelog, ownership, and dependencies — ensuring full traceability and auditability                                                     

  • Collaborate with Security to implement their requirements into agent design and pipelines (access controls, data handling, audit logs, vendor approvals)      

Requirements:

  • 5+ years of backend development experience (any language)

  • Proficiency in Go or Python — required for building AI pipelines, MCP integrations, and agentic systems                                          

  • Proven track record of owning technical initiatives from idea to production                                                                                            

  • Understanding of how LLMs work: prompt engineering, context management, structured output                                                      

  • Experience working with LLM APIs: OpenAI, Anthropic, Gemini or open-source models                                                                        

  • Experience building and deploying AI agents in production: tool use, memory, multi-step workflows, observability                         

  • Strong analytical skills: defining success metrics, measuring impact, iterating based on data                                                              

  • Practices AI-assisted development daily                                                                                                                                                        

  • Exceptional problem-solving and ability to work independently                                                                                                                

  • Good level of spoken and written English              

 

Nice to have:

  • Knowledge of RAG (Retrieval-Augmented Generation) and vector databases

  • Experience with LangChain / LangGraph or similar agentic frameworks                                                                                                  

  • Experience with MCP (Model Context Protocol) or building custom agent tools                                                                                      

  • Experience integrating with corporate tooling: Jira, Confluence, Slack, GitHub                                                                                       

  • Background in fintech, payments or other regulated environments

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