Node.js Backend Developer @ SquareOne

We are looking for developers who combine technical excellence with problem-solving drive: Minimum 3 years of experience in backend development using Python (Django/FastAPI/Flask) At least 1 year of experience with DevOps tools, including AWS or GCP, and Docker/Kubernetes Strong experience in REST API design and implementation Familiarity...

Minimum 5 lat doświadczenia komercyjnego w AI/ML, w tym praca z dużymi modelami językowymi (LLM) i agentami AI w środowisku produkcyjnym. Bardzo dobra znajomość Pythona oraz przynajmniej jednego z języków: TypeScript/Node.js lub Java. Praktyczne doświadczenie z API/SDK dużych modeli językowych (OpenAI, Anthropic, Google PaLM itp.). Biegłość w...

Skills & Experience Strong commercial experience with Node.js and TypeScript Proficiency in designing and consuming RESTful APIs Solid understanding of Git and modern development workflows Experience working in dynamic, fast-paced environments Proficient in English with excellent written and verbal communication skills Nice-to-Have: Experience with...

5+ years of backend development experience. Strong JavaScript and TypeScript skills. Deep knowledge of a modern RDBMS. Strong experience with event-driven systems (Kafka or similar). Familiar with domain-driven design. Experience with observability for microservices (Grafana, Datadog). Problem-solving skills. Experience with Kubernetes. Experience with...

You're ideal for this role if you have: Higher education, preferably in Computer Science. Minimum 5 years of programming experience in IT projects. At least 3 years of experience in Node.js project development. Experience in application design, performance optimization, and monitoring. Ability to decompose tasks effectively. Very good knowledge...

We are looking for an experienced Senior Backend Developer to join our team. Our ideal candidate has a strong background in TypeScript, Node.js, and modern backend development. Key Responsibilities- Design and develop scalable, efficient server-side applications- Implement RESTful APIs and work with databases (SQL and NoSQL)- Collaborate with the team to...

7+ years of backend development experience  Expert knowledge Node.js + TypeScript Expert knowledge of AWS for backend development Strong experience with SQL databases (ideally PostgreSQL + Prisma). Proven ability to design scalable, maintainable backend systems. Strong testing and code quality mindset. Fluent English We are a growing fitness startup...

Over 4 years of professional software engineering experience, including more than 1 year specializing in Node.js Deep understanding of distributed systems, concurrency patterns, and event-driven architectures Hands-on experience with AWS or Azure cloud primitives - you've personally provisioned resources, configured services, and built scalable systems...

Requirements Strong knowledge of Microsoft Dataverse and database modeling  Experience with relational databases and data integration   Familiarity with Microsoft 365, SharePoint, and Azure services   Fluent English (written and spoken)   We are looking for a PowerApps & Power Automate Developer to join the Business Intelligence Engineering team of an...

A degree in Computer Science, Data Science, Artificial Intelligence, or a related discipline — or equivalent professional experience. Hands-on experience developing AI and Machine Learning solutions, preferably in the context of Customer Support or Customer Experience. Strong skills in Python and familiarity with leading NLP libraries and tools. Practical...