Binance Accelerator Program - Backend Engineer, Pay & Card

Binance; Hong Kong; Remote; HKD 167,000 - 279,000; Part time

Benefits offered by this job

Remote-first

Competitive salary

Career growth

Job summary

Binance is seeking a Backend Engineer intern to join the Pay & Card team. You will design, develop, and maintain backend services powering crypto and fiat payments for users and merchants worldwide.

You will work with experienced engineers to build scalable APIs, implement robust transaction workflows, and improve system reliability. This internship offers hands-on experience with high-throughput systems, distributed architectures, databases, and observability in a fast-moving fintech

Qualifications

• Pursuing a Bachelor's or Master's in CS/SE.
• Strong fundamentals in data structures and algorithms.
• Proficiency in at least one backend language (Java/Go/C++/Python).
• Understanding RESTful APIs and databases.
• Excellent communication and fast-learning attitude.

Responsibilities

• Design, develop, test, and maintain backend services for Binance Pay and Card.
• Build scalable APIs and microservices for payments and merchant services.
• Work on distributed systems with high-volume transactions.
• Improve performance with databases, caches, queues.
• Implement robust transaction workflows with retries and idempotency.
• Participate in debugging with logs and metrics.
• Write clean, well-tested code and participate in reviews.
• Translate business requirements into technical solutions.
• Contribute to reliability, observability, security improvements.

Skills

CS/SE student

Algorithms

REST APIs

Concurrency

Communication

Education

Bachelor's or Master's in CS/SE

Tools

Redis

Kafka

SQL databases

Job description

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, and more. Our mission is to increase the freedom of money and financial access for people around the world.

About the Role

As a Backend Engineer on the Pay & Card team, you will work on backend systems powering crypto and fiat payment experiences for users and merchants globally. You will collaborate with backend engineers, product managers, QA engineers, and other cross-functional teams to build reliable, secure, and scalable payment services. You will gain hands‑on experience with high‑throughput transaction systems, distributed architectures, payment processing, and financial infrastructure.

Responsibilities

• Design, develop, test, and maintain backend services supporting Binance Pay and Card products.
• Build scalable APIs and microservices for payment processing, transaction management, merchant services, and related financial workflows.
• Participate in the development of distributed systems handling high-volume and latency‑sensitive transactions.
• Work with databases, caching systems, message queues, and other infrastructure components to improve system performance and reliability.
• Implement robust transaction workflows with appropriate handling for retries, idempotency, concurrency, and failure scenarios.
• Assist with troubleshooting production issues through logs, metrics, tracing, and root‑cause analysis.
• Write clean, maintainable, well‑tested code and participate in code reviews.
• Collaborate with product and engineering teams to translate business requirements into technical solutions.
• Contribute to improvements in system reliability, observability, security, and engineering practices.

Requirements

• Currently pursuing a Bachelor's or Master's degree in Computer Science, Software Engineering, Computer Engineering, or a related technical field.
• Strong foundation in data structures, algorithms, object‑oriented programming, and computer science fundamentals.
• Proficiency in at least one backend programming language such as Java, Go, C++, Python, or a similar language.
• Understanding of relational databases and SQL, including indexes, transactions, and database design fundamentals.
• Familiarity with RESTful APIs, HTTP, networking, and client‑server architecture.
• Understanding of operating systems, concurrency, and common backend engineering concepts.
• Ability to write clear, maintainable code and reason systematically about technical problems.
• Strong communication skills and willingness to learn in a fast‑moving engineering environment.

Nice to Have

• Familiarity with MySQL/PostgreSQL, Redis, Kafka, or other message‑queue technologies.
• Understanding of distributed‑system concepts such as consistency, availability, replication, caching, asynchronous processing, and fault tolerance.
• Knowledge of payment concepts such as authorization, capture, settlement, refunds, reconciliation, chargebacks, and payment lifecycle management.
• Previous backend engineering internship, personal project, hackathon, or open‑source experience.
• Interest in cryptocurrency, blockchain, fintech, and payment infrastructure.

Why Binance

• Shape the future of finance
• Collaborate with world‑class talent in a user‑centric global organization with a flat structure
• Tackle challenging projects in a fast‑paced and innovative enviornment with autonomy
• Thrive in a results‑driven workplace with opportunities for career growth and continuous learning
• - Competitive salary and company benefits
• - Remote‑first, work‑from‑home arrangement (may vary depending on the nature of the role and team)

Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success.

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