Position: Senior Backend Engineer for Fixly
Company: Rebbix
Category: Node.js
Experience required: 3y
English level: upper
Published: 2022-06-01T00:00:00+03:00

**About Fixly**
– Fixly is helping customers to get things done. From house renovation to organizing a party.
– See our TV ad and other our TV ad to find out what Fixly is.
– Fixly is a part of the Naspers family along with other projects like OLX, Letgo, Otomoto and recently acquired StackOverflow.
– Fixly is operating in Poland, helping over 500k customers every month to find the right professional for their task.
– We are constantly growing and looking to capture other markets.
– Our team is part of Fixly from the very start, over 4 years now. We do UX, product development, software, infrastructure and generally make this product work.
**Your setup:**
– Competent team of 10 engineers 
– Weekly sprints, weekly releases, new features regularly
– Well established agile dev/QA process and your improvements are welcome

**Requirements:**
**What technologies you will work with:**
– Node JS
– Typescript
– Docker
– Postgresql
– Graphql
– AWS
– DynamoDB
– SQS
– Kinesis

**What we would like you to know, at least some of these:**
– Understanding of AWS technologies: SQS, RDS, DMS, Lambda, Kinesis, Cloudwatch, X-ray, OpenSearch and others
– Microservice architectures, autoscaling strategies
– Domain Driven Design
– Database performance, indexing, partitioning, query optimization
– Docker, terraform, kubernetes
– Real-time applications and protocols (ex. MQTT)
**Responsibilities:**
– Write code.
– Develop new features in API for web and mobile clients.
– Integrate with 3rd party services (payments, accounting, notification services, etc).
– Refactor and optimize existing architecture with focus on stability and performance.
– Write automated tests.
– Take ownership of the system components.
– Work alongside competent dev team (10 people), participate in product process.
– Test out new approaches and technologies, implement them to production.