**Hi there!**We are the biggest European Python Powerhouse with over 18 years of experience, several offices in Poland and deep commitment to Agile principles. Join a group of 500+ professionals dedicated to helping customers build outstanding products.**Are you the NEXT one?**:**SALARY**- Regular:- up to 52 000 MXN- Senior:- up to 80 000 MXN**Requirements**:**Must have**:- Excellent knowledge of the latest JavaScript standards.- Good knowledge of Node.Js, both ecosystem and fundamentals: understands the event loop, single-threaded async I/O model- Experience with production-ready frameworks: e.G. Nest JS, Express.Js, Koa, Fastify, Socket.Io.- Knowledge of Typescript (or Flow) alternatively any familiarity with a static type system- Ability to write integration and unit tests (e.G. in Jest) and testable code.- Familiarity with relational databases: Postgres, MySQL, MariaDB etc.- Ability to use and consume RESTFul APIs; understands HTTP- Experience in using code versioning platforms, such as GitHub, GitLab or BitBucket.- Good communication skills in English (minimum B2).- Team spirit!**Nice to have**:- Extended proficiency in Typescript- Experience with specialized NoSQL databases: MongoDB, Redis, Neo4j, QuestDB- Familiarity with microservice-related technologies (Docker, Kubernetes, RabbitMQ, Kafka, Cassandra).- Used GraphQL- Knows networking at the TCP level; used flatbutters/protobuf before in a production setting**Benefits**:**Work-life balance**:- We are open to discussing individual needs. Set up working hours and limited remote work scheduled with your team and manager, in a way that works for both sides.**Reimbursed private medical care (Medicover) and Multisport**:- We care about the health and well-being of our colleagues. Choose a sports card and dedicated medical care for yourself and your relatives.**Leader's support**:- Conferences', internal trainings' and permanent meetups' speakers - join the STX Next crew and work with true enthusiasts and professionals!**Technology focus**:- Python and JavaScript are not our only strengths, we are also very good at React Native, IoT, Machine Learning, DevOps and Blockchain.**Growth review**:- Junior, Regular or Senior? Every half a year we have a chance to discuss acquired skills and prepare a development plan for upcoming months.**Events**:- Craft Thursdays, Friday movie marathons, and board games - join local events in your office.**Vacations**:- 20 days of vacation to help you maintain your worklife balance.