Senior Backend Engineer

We are looking for a talented and ambitious Senior Backend Engineer to join our core team.

Responsibilities / What you will do

Build a highly efficient infrastructure for scalable deployments and CICD processes (GitLab CI, ECS, Cloudformation, Lambdas)
Manage and develop the serverless backend (Node.js, Python, Lambdas, API Gateway)
Manage and develop authentication, authorization, humanization, and verification layers for the DcentraLab web-Dapps utilizing Auth0, OAuth, civic, uport, ReCaptcha, lambdas
Manage and develop partner integrations, cross-service server-2-server integrations, server-2-client-2-server integrations with 3rd parties, etc...
Manage and develop the serving for centralized and decentralized backends and frontends (Cloudfront, Cloudflare, CDN, SSL, Bastions, VPNs)
Manage and develop scalable blockchain backend and infrastructure (Dynamically scalable IPFS clusters, ETH node clusters, The Graph Infrastructure), utilizing K8s, ECS, etc...
Manage and develop integration layers between smart contract layers on public and plasma chains and centralized serverless backends acting as caches or co-peers.
Manage and develop highly scalable, highly available infrastructure for data engineering, data analytics, and big-data platforms and infrastructure utilizing Kinesis, Kafka, spark, Hadoop, Postgres
Manage and develop monitoring and alert solutions for our apps and services
Manage & Develop monitoring and alert solutions our apps and services

Requirements:

Skills & Qualifications

Good level of English (written and verbal skills)
Bachelor's/Master’s degree in computer science or a related field
Proven experience developing highly complex backends for web-scale applications
Master of Python and Node.js
Master of AWS - Cloudformation, ECS, Lambda, API-GATEWAY, SSM, Kinesis, RDS, Cloudfront, VPN, VPC, IAM, SQS, API GATEWAY, EKS
Expert in the serverless framework
Experience with OAuth, Auth0
Experience with Cloudflare
Passionate about the web3.0 revolution
Experience with CICD tools and pipelines
Experience with Jenkins, sentry, ansible, master of SQL and data
Experience with SSL, SSH, bastions, VPC orchestrations
Basic knowledge of blockchain, specifically Ethereum (distributed turing complete VMs)
Experience in the cryptocurrency & blockchain ecosystem
Experience with K8S
Experience with Blockchain, Ethereum, Solidity, Smart Contract Architectures, Remix, and Web3 libraries for Python.

Preferred Qualifications

Fast and agile thinker, with the ambition & hunger to learn new stuff every day, and excel
A strong eye for detail and a passion for clear communication
Strong organizational, and time-management skills, and the ability to multitask, and able to manage your time to meet deadlines
A team player & capable of working independently