Team Lead Back-end developer in De.Fi

We are looking for a Senior Back-end developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.Join one of the best and most evolving industries of all time.About De.FiDe.Fi is a unique platform with many features designed to help our users access, manage and secure DeFi assets through a single user-friendly portal. We are constantly updating and improving the solutions at De.Fi. New tools are always in developing.De.Fi has integrated 43 Blockchains, 8 Exchanges, and 370+ Protocols into its Dashboard. We have also built the Biggest Aggregator of the Historical Data of 10k+ LPs and Vaults at our APY Aggregator! De.Fi is also the inventor of Crypto's First Antivirus, that's currently used by Coingecko, Universities: of London, Montreal, Singapore, and more. The Ecosystem of Scanner and Shield is a multi-layer security solution that prevents users from interacting with malicious assets.Requirements:- 5+ years experience in SW development on Node.js stack);- Hands-on experience with relational databases, NoSQL databases;- Experience message brokers (RabbitMQ/Kafka);- Good to know web3 lib, the Graph;- Understanding design patterns and being able to apply them;- Leadership skills.Responsibilities:- Collaborate with the Architect Team to analyze, research, document, present, and review proposed solutions;- Contribute to the team's backlog building and components roadmap;- Write and review product and test code;- Proactively monitor and support components in the production environment;Would be a plus:- Familiarity with the NestJS framework);- Experience working with high-load applications);- Experience working with large data sets);- Experience optimizing SQL queries);Work conditions:- Competitive salary corresponding to your level of knowledge, skills, and experience);- Work with interesting projects in blockchain technology);- Strong and supportive team);- Vacation & Paid time off);- Learning, courses, and conferences paid by the company);