Backend Engineer - Wallets

This position is posted by Jobgether on behalf of a partner company.

We are currently looking for a Backend Engineer - Wallets in Brazil.

This is a unique opportunity to contribute to the future of decentralized finance by building secure, scalable, and high-performance backend systems that power global digital asset solutions.

In this role, you will work on mission-critical wallet infrastructure, helping create seamless and reliable experiences for users interacting with blockchain technologies worldwide.

You will collaborate with highly skilled international teams in a fast-paced, innovation-driven environment focused on scalability, security, and technical excellence.

The position is ideal for engineers who enjoy solving complex backend challenges and building resilient systems capable of supporting rapidly growing platforms.

You’ll work with modern technologies, distributed architectures, and cutting-edge financial applications while helping shape the evolution of digital finance.

The environment values autonomy, continuous learning, collaboration, and a strong engineering mindset.

AccountabilitiesDesign, develop, and maintain robust backend services that support secure and scalable wallet infrastructure and digital asset operations.

Build and optimize high-performance microservices capable of handling large-scale real-time transactions and platform growth.

Collaborate with cross-functional engineering teams to deliver innovative backend solutions aligned with evolving product and business requirements.

Ensure the highest standards of platform security, implementing best practices to protect user assets, sensitive data, and system integrity.

Contribute to architectural decisions and continuously improve system reliability, scalability, and maintainability.

Work with databases and distributed systems to ensure efficient data storage, retrieval, and synchronization.

Investigate, troubleshoot, and resolve backend performance issues while proactively identifying opportunities for optimization.

Stay current with emerging blockchain, peer-to-peer, and backend development technologies to drive innovation across the platform.

RequirementsStrong professional experience with Node.js and JavaScript backend development.

Solid understanding of microservices architecture and scalable distributed systems.

Experience building and maintaining complex, high-availability backend platforms.

Familiarity with peer-to-peer technologies and decentralized systems.

Proficiency working with databases such as MySQL and MongoDB.

Strong understanding of backend security principles and experience implementing secure coding practices.

Ability to quickly learn and adapt to new technologies, frameworks, and technical environments.

Strong analytical and problem-solving skills with attention to performance, reliability, and scalability.

Excellent communication and collaboration skills within remote and international teams.

Experience working in Agile development environments is considered an asset.

Interest or experience in blockchain, fintech, or digital asset ecosystems is highly valued.

BenefitsFully remote work environment with the flexibility to work from anywhere.

Opportunity to contribute to innovative decentralized finance and blockchain technologies.

Exposure to large-scale global platforms and cutting-edge backend systems.

Collaborative international culture with access to highly skilled engineering teams.

Fast-paced and innovation-focused environment that encourages ownership and technical growth.

Opportunities for continuous learning, experimentation, and career advancement.

Flexible work culture designed to support autonomy and productivity.

Chance to work on impactful products shaping the future of digital finance and peer-to-peer technologies.

How Jobgether WorksWe use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements.

Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.

The final decision and next steps (interviews, assessments) are managed by their internal team.

We appreciate your interest and wish you the best! Why Apply Through Jobgether?Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer.

This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR).

You may exercise your rights (access, rectification, erasure, objection) at any time.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses.

These tools assist our recruitment team but do not replace human judgment.

Final hiring decisions are ultimately made by humans.

If you would like more information about how your data is processed, please contact us.