Jobs at Monterail

Freelance LLM Engineer to integrate LLM-powered features (chat, summaries, classification, document Q&A) into existing Python, Node.js, or Ruby codebases. Build RAG pipelines, manage embeddings and vector search, work with vector DBs (pgvector, Pinecone, Qdrant), implement reliable LLM endpoints, and advise clients on trade-offs around latency, cost, and accuracy.

Design, build, and optimize high-performance Golang backend services. Implement REST, GraphQL, WebSocket, and gRPC APIs. Architect scalable distributed systems, write thoroughly tested code, lead code reviews, define engineering best practices, mentor developers, and collaborate directly with clients and cross-functional teams to shape technical requirements and architecture.

Freelance project manager to lead web or mobile software initiatives end-to-end. Responsibilities include running Agile teams, managing scope and fixed-price budgets, liaising with clients and stakeholders, assessing technical constraints, and ensuring timely delivery from kickoff to launch.

Monterail is seeking developers (Frontend, Backend, Mobile) and QAs for various projects across Fintech, MedTech, HRtech, and E-commerce industries. Candidates must be B2B, available for a minimum of 20 hours per week, and possess English skills at a minimum B2 level.

Monterail invites potential candidates to submit CVs for future roles in software development, focusing on meaningful mobile applications and maintaining company culture during growth.

Senior DevOps/Cloud Infrastructure Engineer (freelance) to build and own observability and incident management for autonomous kitchen fleets. Lead design and implementation of Jira Service Management incident platform, automate incident resolution with AI runbooks, develop Grafana-driven observability, and build fleet management and task automation for 24/7 global operations. Work independently with leadership to drive architecture and documentation, owning production systems end-to-end.

Senior full‑stack freelancer to build and ship features using Ruby on Rails and TypeScript. Own the developer experience, work independently from concept to production, deliver well‑tested code, monitor production quality, and collaborate with product to estimate and meet commitments.