At Miquido, we are expanding our architecture team and looking for an experienced Software Architect for long-term collaboration.This role offers real ownership over system architecture, influence on technical direction, and close cooperation with both clients and development teams. If you enjoy designing scalable systems, shaping engineering standards, and working with modern technologies — we would love to hear from you.Tasks: Designing and evolving backend and API architectures (On-Premise & Cloud), with a strong focus on API design, data flow, and integration patterns Ability to design with scalability and maintainability in mind /  Working with sales team to conduct business and technical discovery with customers, including estimation and planning Working with developers to improve technology platform and solve backend teams facing issues Improve developers standards, tooling, and processes for the developers team at large Having conversations with customer and subject matter experts to clarify expectations from requirements Designing public and internal APIs (REST, GraphQL, async/event-based), including versioning, contracts, and backward compatibility Write technical documentation (design documents and technical proposals, changelogs) Actively experimenting with and applying AI-powered tools (LLMs, copilots, code assistants, internal AI agents) to improve developer productivity and system capabilities Must have: 5+ years of professional experience in software engineering Proven ability to lead architecture discussions with teams, make pragmatic technical decisions and explain trade-offs clearly Can-do attitude and transparent approach (informing about problems/obstacles/progress) Strong experience in working directly with clients / external stakeholders Comfort working with modern AI concepts (LLMs, embeddings, RAG, streaming responses, AI-assisted workflows) and willingness to use them in real projectss Ability to easily and articulately explain complex technical concepts to cross functional team members Own all aspects of product development, from prototyping new ideas to designing and coding new systems to setting strategic architectural direction Practical experience in designing and reviewing APIs and backend systems — not only at diagram level, but also through real implementations Excellent command of written and spoken English (min. C1 level) Nice to have: Expertise in utilizing either SQL or NoSQL databases Experience implementing authentication / authorization using strategies such as JWT / OIDC / OAUTH Experience with different clouds – AWS, Azure, GCP Experience with DevOps processes We value your trust in providing us your data, thus we are striving to use commercially acceptable means of protecting it. Below you will find the necessary information about the data we collect and process when you send us your CV.The controller of your personal data is Miquido Spółka z ograniczoną odpowiedzialnością sp. k. with its seat in Krakow, Zabłocie 43a, 30-701 Kraków, Poland (“Miquido”, “We”, “Our” or “Us”). See more