Backend Developer - Sao Paulo, Brasil - Smart Gate Technologies and Consulting
Smart Gate Technologies and Consulting
Sao Paulo, Brasil
Empresa verificada
há 1 semana
Descrição
About the position
We are looking for a Back-end developer with strong knowledge about Java and Vert.x.
Core responsibilities:
- Programming data storage services: You will be responsible for developing and
security.
- Managing database connections: You are expected to manage connections with
constant availability.
- Developing authentication and authorisation services with
JWT:
You will be in charge of
creating secure and effective authentication and authorisation services using JSON Web
Tokens (JWT).
- Optimising SQL queries: You will work to optimise SQL queries to maximise the
- Programming MongoDB aggregations for statistics: You will develop and maintain
- Creating REST endpoints: You will design and develop RESTful endpoints to facilitate
- Connecting with blockchains using web3j: You will utilize the web3j library to interact
querying event logs.
- Deploying services in the cloud with CI/CD using Docker and K8S: You will be responsible
Integration/Continuous Deployment (CI/CD) practices in Docker containers and
Kubernetes.
Experience and technical knowledge:
- At least 3 years of development experience.
- Knowledge of Java.
- At least 1 year of experience in development with Vert.x.
- Understanding of concurrency concepts and development of highly scalable systems.
- Experience in designing, building, and maintaining backend services in the Cloud,
- Programming of processes that run asynchronously and highly concurrently.
- Experience with databases: PostgreSQL, MongoDB, and Redis.
- Experience in event monitoring, log analysis, and problemsolving in a production
- Experience in developing smart contracts on Ethereum.
- Experience in developing RESTful APIs, including designing endpoints,
- Knowledge of reactive programming.
- Experience deploying middleware on infrastructure using Linux.
Bonus Knowledge:
- Knowledge of blockchain.
- Knowledge of integration with legacy user repository systems (Active Directory, LDAP,
- Ability to work autonomously and in a team and to handle multiple tasks
Language and location:
- We work in Spanish and English, so at least one language is necessary. Both
- We work decentralised and remotely, so there are not location requirements but American time zone is preferred.
About us
Blerify Inc. is a startup spinning off the Inter-American Development Bank (IDB) and
LACChain. Our founding team combines world class industry experts in strategy, legal, and
finance with the core technical team that has lead over 30 blockchain projects in Latin
America and the Caribbean from the IDB and LACChain since 2017, including tokenisation of the first bond with legal compliance in LATAM; development of the first quantum-resistant blockchain; enable SSI-based verifiable credentials for IDs, health certificates and diplomas; and improve the traceability of trade, supply chains, and procurement processes; among several others.
of blockchain technology, digital wallets, digital assets, and cryptocurrencies to create a
borderless world where people own their credentials, data, and assets. The new digital asset
platforms that begin to incorporate all these elements with aggregated value.
Our Culture
At Blerify, we're more than just a tech company. Our mission is to tear down bureaucratic
barriers and pave the way for a digital world prioritising human sovereignty. As a team
of passionate tech enthusiasts, we constantly redefine the boundaries of the possible.
Professionalism and diplomacy are not just buzzwords; they are the principles that guide
our every interaction and decision. But what truly sets us apart is our culture of inclusivity
and collaboration.
Regardless of the organisational structure, every Blerify member is a part of the same
ambitious vision. Here, your unique perspective isn't just welcomed - it's actively sought.
We value the uniqueness and special skills that every team member brings to the table, and
we are committed to harnessing these to drive our mission forward. And as we strive for
market domination and regulatory compliance, our enduring goal remains - to leverage
technology to drive lasting, positive change.
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