Position: Senior Full Stack Engineer Team Lead
Company: A.V.A. LTD
Experience required: 5y
English level: upper

POLAND
We are in search of:
People who want to make the world a little better in the world of honest trade.
We hire rock stars and expand the growth zone.
We give a platform for growth and development.
You will write and fulfill your own charter, and you will have the opportunity to form a way that SECRO will grow and conquer new peaks.

We would like:
A person with a strong sense of property and entrepreneurial thinking.
We will not say what to do, on the contrary, we
We are for independence, orientation on the result.

Do you have a very cool unique experience in creating modern SaAS, B2B Application? Then you are our super star.

Team works hand in hand to provide a world-class web application, which will forever change global trade.
It will be your white canvas, in the unique environment of startups, where you will have endless opportunities for training and growth.


Must have
• Server-side stack: Node.js, TypeScript. Nest.js, TypeORM
• Experienced in developing REST API
• Front-end: React.js, TypeScript, Next.js, Redux
• Storages: PostgreSQL or other relational database (we use
AWS RDS)
• Message queues: Experience with any message queues
(RabbitMQ, Redis, Kafka, SQS), we use AWS SQS
• Tests: Experience with unit tests, API tests, e2e tests.
Knowledge in TDD, BDD approaches. Experience in writing
advanced tests
with seeding and authentication
• OOP programming: Experience with SOLID principles,
layered app architecture. Experience with different
programming patterns (For example Repository, Builder,
Factory)
• Docker: Good experience with Docker, docker-compose
• Development basics: Git, Gitlab
• For communication English at least B2

Nice to have
• Experience with apps on Kubernetes. Liveness check,
readiness check
• Experience with microservice architecture
• Kross microservices transactions - Sagas
• AWS: SQS, KMS, S3 Bucket, SES, EKS, RDS
• Knowledge in OWASP Top 10, Symmetric and asymmetric
encryption, digital signatures
• PDF file processing
• Experience with Blockchain and blockchain infrastructure
• Redis or other in-memory database
• WebSocket

Location
Our tech team is based in Wroclaw, Poland. Our business team is based in the US. We might evaluate candidates from both countries
and, for great talents, also other locations.

Benefits
Depends on the specific country, might include private health insurance, contribution to private retirement plan, life insura nce and more

Salary
Competitive salary pending on location and experience, both cash and equity