SENIOR BACKEND NODE.JS DEVELOPER

We are  looking for a highly skilled and experienced Node.js / TypeScript backend or full-stack developer to design and implement brand new backend platform stack (warehouse management system, order management system, logistic integrations, warehouse automations) for the biggest e-commerce platform for 160 million fitness enthusiasts in the CEE region:

• We are the fastest growing fitness company in Europe;

• Our e-shop serves 2 000 000 customers in 14 countries;

• We expect to ship 3 000 000 orders from our warehouse this year;

• We are developing modern backend services in Node.js / TypeScript, using serverless computing on AWS;

• You are going to be a part of a fast-moving senior team with 5 developers, 2 quality engineers and a product owner.

The ideal candidate will have a strong understanding of modern backend technologies and frameworks, is keen on innovation and has a passion for writing and integrating backend services. He or she will be responsible for the design, implementation, technology stack, improving the infrastructure, and ensuring that our serverless backend ecosystem is high-performing and highly scalable.

• Designing and implementing multiple backends from scratch for logistic services in Node.js / TypeScript based on event driven serverless architecture in AWS cloud;

• Developing and maintaining warehouse integrations and applications for personal mobile devices used in the warehouse;

• Expanding an integrations platform with 30+ courier service APIs;

• Proposing highly scalable technical solutions;

• Writing clean, efficient, and testable code that conforms to best practices;

• Improving our CI/CD pipeline and DevOps practices;

• Staying up-to-date with the latest developments in backend technologies;

• Participating in code reviews, testing, and debugging to ensure high-quality code;

• Helping other people on your team to be their best.

• Node.js with TypeScript;

• AWS CDK and Serverless framework;

• AWS infrastructure: Lambdas, API Gateway, SQS, SNS, S3 buckets;

• Databases: NoSQL (DynamoDB) and relational (PostgreSQL);

• Web and mobile apps:  React, Redux Toolkit;

• API Documentation: OpenAPI;

• Unit tests: Jest framework;

• Git.

• You are a passionate Senior backend or fullstack developer who is looking for an opportunity to work on an exciting e-commerce project;

• Have excellent knowledge of TypeScript and 4 years experience with asynchronous programming in Node.js;

• Preferably experience with serverless computing and AWS cloud services;

• React knowledge is welcome;

• Familiarity with modern CI/CD build pipelines and DevOps;

• A knack for benchmarking and optimization;

• An experience in the e-commerce, warehouse or logistics space is a plus;

• You are keen on innovation, you prize learning and personal growth;

• You like moving fast, getting things done, and delivering value to users.

• 34 people in 7 teams working in IT;

• Software Developers, QA Engineers, Data Engineers, Product Owners, Agile Delivery Manager;

• Essential technologies: JS/TypeScript, PHP, Python;

• SCRUM;

• Own QA and Product teams.

• Work-life balance with flexible schedules and remote work options;

• Sports nutrition and healthy foods from our e-shop at cost prices;

• Open-air rooftop gym and chillout areas in our head office;

• E-learning courses at LinkedIn and Udemy, online certifications and conferences;

• Elaborate personal development plan;

• Extra week of vacation when your baby is born;

• All overtimes paid out automatically with higher rate;

• Gyms and recreational facilities memberships (Multisport card);

• Twice a day lunches for 1 € in our head office, compensation otherwise;

• Coworking spaces in Bratislava, Brno and Praha.