Senior Full-Stack Developer

Blockchain.com is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time.
We are looking for software engineers from a variety of technical backgrounds with a proven track record in building scalable, reliable and performant systems. You will play a critical role in building financial and crypto-native products, services and APIs. As a Senior Full-Stack Developeryou should lead by example - driving the technical discussions, influencing the approach and making a positive impact on the team's development by advocating the best engineering practices.
WHAT YOU WILL DO:
Design, develop, and maintain scalable backend services and APIs.
Build dynamic, user-friendly frontends using modern frameworks like React.
Work closely with design and product teams to ensure seamless integration of user-facing and server-side features.
Collaborate on system architecture and design decisions, emphasizing security, performance, and scalability.
Implement automated testing across the stack to ensure high-quality deliverables.
Optimize applications for performance and scalability in both backend and frontend layers.
Write clean, reusable, and efficient code while adhering to best practices.

WHAT YOU WILL NEED:
Strong backend expertise in Kotlin or Java
Solid understanding of databases (PostgreSQL, MySQL)
Understanding of system design principles and scalable architectures
Proficiency in frontend technologies like React
Experience with event-driven architectures (e.g., Kafka, RabbitMQ).
Strong problem-solving skills and ability to debug complex systems.

NICE TO HAVE:
Experience with cloud platforms like GCP, AWS or Azure
Knowledge of blockchain technologies or financial systems.
Skills in performance optimization on both client and server sides.
Familiarity with Docker and CI/CD tools.

COMPENSATION & PERKS
Competitive full-time salary based on experience and meaningful equity in an industry-leading company
The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an exciting, emerging industry.
Unlimited vacation policy; work hard and take time when you need it.
Performance-based bonuses paid in cash
Apple equipment provided by the company
Hybrid role from our office in Palermo, Buenos Aires.

Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, religion, color, national origin, gender, gender expression, sex, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, and apprenticeship. Blockchain makes hiring decisions based solely on qualifications, merit, and business needs at the time.
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