Startup)

Red Sky

1d•$16,000 - $19,000•Remote

About The Position

At Red Sky , we build and validate new technology startups. Instead of spending months planning, we design, prototype, and launch products quickly, testing them with real users and market. Our MVP team works on multiple startup ideas simultaneously - from early prototypes to production-ready products. Most engineering roles focus on maintaining existing systems. You will be part of the venture-building process , not just software development. This role is about: building new products from zero working on multiple startup ideas collaborating directly with product builders and founders shaping early-stage technology decisions

Requirements

Have solid experience building software
Be comfortable reviewing and improving AI-generated code
Care about clean code, architecture, and reliability
Enjoy building products from scratch
Be comfortable working in a fast-moving startup environment
Experience with AI tools is a plus, but strong engineering fundamentals are essential
Core knowledge Node.js (TypeScript), Python
Different API building approaches: REST/GraphQL their strengths and weaknesses, experience with OpenAPI besides creating docs
Data & retrieval Relational DBs: PostgreSQL / MySQL Vector stores & RAG pipeline (embeddings → retrieval → context)
Experience in architecting and securing SaaS type databases like Supabase
Infra, containers & CI/CD Cloud: AWS / GCP (managed services) Containers & orchestration: Docker / k8s; CI/CD pipelines, IaC (Terraform)
LLM + safety & quality LLM integrations, LangGraph / PydanticAI, memory (short/long), prompt/context engineering Safety: hallucination mitigation, prompt injection defenses, output validation, QA for LLMs Building agentic solutions, where multiple agents cooperate with each other

Responsibilities

designing clean and maintainable architecture
developing a framework for products at various stages of development
building prototypes for new startup ideas
turning demos into real applications
developing production-ready AI-powered products
reviewing and improving AI-generated code
supporting multiple Red Sky ventures technically
ensuring code quality, architecture, and reliability

Benefits

Opportunity to work on multiple startup ideas
Direct collaboration with founders and product strategists
A fast product development environment
The chance to help shape new technology ventures
Remuneration: at least PLN 16000 - 19000 net B2B + VAT
26 paid days off
Co-financing benefits package (Medicover, multisport, life insurance)
Access to industry experts and startup-building know-how
Fast decision-making and a high-impact environment
While this position is primarily remote, we believe in the power of face-to-face collaboration. You can expect to join the team at our Szczecin office for a few days once every month or two for planning sessions and team-building activities.