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Santander

Global retail and commercial banking group

IT Engineer Spec IV - Java

Blockchain & Smart Contract EngineeringConfirmed live in the last 24 hours
Full-timeSão Paulo, State of São Paulo, BrazilNo salary listed

About the Job

Requirements

  • Knowledge of technological transformation.
  • Experience with software development, DevSecOps, and agile methodologies.
  • Practical knowledge of blockchain technologies, including Ethereum and EVM, deployment models, network design, and smart contract design and deployment.
  • Experience writing code in Java and Node.js using TypeScript or JavaScript.
  • Experience with Solidity programming.
  • Experience using Hardhat or Foundry.
  • Experience with mission-critical, highly available, and resilient systems.
  • Experience with technical architecture standards.
  • Analytical and problem-solving skills.
  • Communication skills.
  • Affinity with digital assets and blockchain.
  • Advanced English reading, writing, and speaking skills.
  • Experience developing and implementing architectures, best practices, and cloud enablement.
  • Experience with traditional backend software architecture and microservices development.
  • Experience with public clouds, including AWS.

Responsibilities

  • Collaborate with other professionals to determine functional and non-functional requirements for new software or applications.
  • Use tools and methodologies to create representations of the desired product's functions and user interface.
  • Develop high-level product specifications, considering system integration and feasibility.
  • Participate in all aspects of development, from selecting appropriate technology and workflows to establishing coding standards.
  • Communicate concepts and guidelines to the development team.
  • Provide technical guidance to developers and engineers on Web3 and blockchain topics.
  • Ensure software meets quality, security, modifiability, extensibility, and other requirements.
  • Interact with technical and business leaders working closely with Santander's global Blockchain Center of Excellence and Digital Assets Unit.

Desired Qualifications

  • Experience with enterprise-grade blockchain development software in an agile development lifecycle.
  • Practical knowledge of blockchain technologies, including Ethereum/EVM and Solana, deployment models, network design, and smart contract design and deployment.
  • Experience with Web3 security tools.
  • Experience designing systems using event-driven architecture (EDA).
  • Experience with Rust programming.
  • Experience with MPS and MPC architectures.
  • Experience with asset tokenization.
  • Knowledge of custody technologies and cryptographic key models.
  • Experience managing digital asset service providers.
  • Experience supporting and delivering financial and banking products.
  • Experience with zero-knowledge proof solutions, including zk-STARKs, zk-SNARKs, and zkEVM.
  • Knowledge of applied cryptography.
  • Fluent English reading, writing, and speaking skills.
  • Fluent Spanish reading, writing, and speaking skills.
  • Knowledge of cybersecurity and data protection.
  • Experience with private clouds, including OpenShift.

About the Company

Santander

Global retail and commercial banking group

Santander is a global bank focusing on retail and commercial banking in Europe and the Americas, serving individuals and SMEs with regional franchises and a broad consumer finance arm, plus a Corporate & Investment Banking division for multinational clients. It uses its Gravity cloud platform to migrate core banking and rapidly deploy digital services such as Openbank across markets, combining fintech-style agility with a bank's balance sheet. The bank differentiates itself by marrying a large retail footprint with global CIB capabilities under the One Santander verticals model to boost efficiency and cross-border revenue. Its goals include improving returns on tangible equity and financing the green economy through sustainable finance and renewable energy projects.

Company size
10,001+
Company stage
IPO
Headquarters
Boadilla del Monte, Spain
Founded
1902

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