Senior Blockchain/Trading Systems Engineer @ SquareOne

8+ years of background in .NET application development Experience with large-scale products, solid understanding and practical experience with microservices architecture and distributed systems Proficiency in Mongo and/or SQL Server Experience with Azure Cloud, including different SaaS offerings (Service Bus, Blob, Redis, etc.) Experience leading teams to...

Must have: 5+ years of relevant professional experience. Java 11+, Spring Boot, Hibernate. Experience in JavaScript (ES6) and TypeScript, with practical knowledge of JS libraries. HTML5, CSS3, Vue.js (v2 or v3), Quasar, Vuetify. Python 3.x scripting skills. Proficiency with Git. Database experience with PostgreSQL and MongoDB. Excellent communication and...

Co powinieneś umieć:  Doświadczenie z MS SQL Server (On-Prem i Azure) – min. 5 lat. Zarządzanie wydajnością bazy danych – monitorowanie i optymalizacja wydajności, rozwiązywanie problemów z wydajnością. Tuning bazy danych – optymalizacja zapytań SQL, indeksowanie, analiza planów wykonania. Zarządzanie dostępnością – konfiguracja...

7+ years of professional experience in Java development  Strong hands-on skills in Java, Spring Boot, Reactive programming (RxJava)   Proven experience with Kafka in production systems  Solid understanding of event-driven architecture and data serialization   Practical experience with microservices, containerization, and cloud deployment (OpenShift /...

Dobry kandydat na to stanowisko: Doświadczenie z Typescript, Golang lub innym jezykiem typowanym. Doświadczenie z AWS, zwlaszcza z uslugami bezserwerowymi (SQS, Lambda, DynamoDB). Doświadczenie w projektowaniu i implementacji architektury rozwiazan aplikacyjnych. Każde doświadczenie z uczeniem maszynowym bedzie dodatkowym plusem. Mile widziane:...

What we’re looking forWe’re looking for a dynamic backend engineer (Python), who is a self-starter, enjoys taking ownership, and can effectively manage tasks, projects, and problem-solve. You’re a dynamic engineer who is an effective communicator and enjoys an environment of collaboration. You want to have a big impact and like to push trends in web...

Hands-on experience with Kubernetes and Linux OS. Proven experience in software engineering in a fast-paced, delivery-focused environment. A strong emphasis on automation and cloud-native design principles. Solid technical and analytical background. Proficiency in Go programming language (experience with TypeScript or JavaScript is a plus). Experience with...

What You Bring? 4+ years of hands-on experience in software development. Strong programming experience in Java, with proficiency in Hibernate and Spring Boot. Familiarity with JavaScript (any framework or flavor is a plus). Experience building cloud-based applications on Azure, AWS, or GCP using microservices architecture. A solid understanding...

What You Bring A mid/senior-level experience with demonstrated expertise in backend engineering Solid knowledge and experience working with REST APIs Writing well-organized, efficient, and easily testable code Proficiency in NodeJS and Javascript/Typescript development. Good understanding of SQL and NoSQL databases. Capable of leading initiatives and...

Must Have: 8+ years’ experience with Software / Web Development 5+ years’ experience with TypeScript 5+ years’ experience with React  1+ years’ experience with Unit and Integration Tests, especially with JEST and React Testing Library 4+ years’ experience working in a team environment Flexibility in adjusting working hours to meet the needs of the...