Job Description

Reporting to: Technical Lead

Core Responsibilities:

Institutional API System Development
Develop high-performance RESTful/WebSocket/gRPC APIs using Golang to support core functions for institutional clients, including market data streaming, order execution, and asset inquiries.
Optimize API response latency (targeting 99.9% requests under 50ms) and enhance throughput (supporting 10,000+ QPS).
Implement FIX protocol (Financial Information Exchange) or custom binary protocols to meet traditional financial institutions' connectivity requirements.
Institutional-Level Feature Support
Develop institution-exclusive features such as Block Trading, algorithmic orders (TWAP/VWAP), and multi-account risk management (Risk Engine).
Design security control modules including Rate Limit, IP whitelisting, and Multi-Factor Authentication (MFA).
Integrate with clearing systems to support institutional compliance needs like T+0 settlement and automated Reconciliation.
Performance and Stability Assurance
Optimize API service performance through load balancing, connection pooling, and asynchronous processing techniques.
Design Circuit Breaker, Fallback, and retry mechanisms to ensure high availability (99.99% SLA).
Monitor API health status using Prometheus/Grafana with real-time anomaly alerts.
Institutional Client Collaboration
Work closely with sales and customer success teams to understand institutional clients' needs and rapidly iterate API features.
Create comprehensive API documentation (Swagger/Postman) and provide technical integration support.

Job Requirements

Mandatory Qualifications:

Technical Stack Requirements
3+ years of backend development experience with 2+ years of hands-on Golang (proficient in gin/echo frameworks and high-performance coding techniques).
Expertise in institutional-grade API development; prior experience with exchange, brokerage, or payment system APIs preferred.
Strong knowledge of distributed system design (microservices, Kafka/RabbitMQ message queues, Redis caching).
Familiarity with database optimization (PostgreSQL/MySQL sharding, TimescaleDB for time-series data).
Understanding of network protocol optimization (TCP/IP persistent connections, QUIC, gRPC streaming).
Financial and Compliance Knowledge
Familiarity with institutional business scenarios: quantitative trading, market-making strategies, fund custody, etc.
Knowledge of financial compliance requirements: KYC/AML, trade auditing, data segregation.

Preferred Qualifications:

Experience developing FIX protocols or integrating with traditional financial systems (e.g., Bloomberg, Reuters).
Familiarity with cryptocurrency exchange APIs (e.g., Binance, Coinbase institutional interfaces).
Mastery of high-performance programming techniques (zero-copy, memory pooling, SIMD instruction optimization).

Benefits

Competitive salary package
Generous annual leave and employee benefits
Positive team culture
Global remote work opportunities

🤖

AI Job Analysis

Intelligent Job Recommendations Based on Deep Learning

Ready for Analysis

Analyze Job Core Requirements

This Golang Engineer position at Deepcoin focuses on developing high-performance API systems for institutional clients, requiring strong expertise in backend development, protocol handling, and system optimization to support trading and financial services.

Proficient in Golang with 2+ years of hands-on experience, including use of frameworks like gin/echo and high-performance coding techniques.
Expertise in developing RESTful, WebSocket, gRPC, and FIX protocols for institutional connectivity and low-latency operations.
Knowledge of distributed systems, database optimization (e.g., PostgreSQL/MySQL sharding, TimescaleDB), and network protocol tuning for high throughput and low latency.
Familiarity with institutional-grade features such as algorithmic trading, risk management, and compliance requirements like KYC/AML.
Ability to design secure APIs with rate limiting, MFA, and integration with clearing systems for 99.99% SLA assurance.

Understand Employer Recruitment Intent

Deepcoin, likely a cryptocurrency or fintech company, is seeking a Golang Engineer to build robust, scalable API systems for institutional clients, indicating a focus on high-frequency trading, market data streaming, and compliance-heavy operations. The company's emphasis on low-latency APIs (e.g., 50ms response time for 99.9% requests) and integration with financial protocols suggests they aim to attract talent with deep backend expertise to compete in the fast-paced crypto exchange or brokerage space. This role underscores a need for innovation in handling large-scale data and ensuring system reliability, possibly driven by growth in institutional adoption of cryptocurrency services, and reflects Deepcoin's intent to expand their platform's capabilities for global financial institutions.

MyJob Interviewer Says

Interviewers at Deepcoin would prioritize candidates with proven Golang skills and hands-on experience in developing high-performance APIs, focusing on technical depth such as optimization techniques for latency and throughput. They will assess problem-solving abilities through questions on distributed systems design, protocol implementation (e.g., FIX or gRPC), and real-world scenarios involving institutional features like risk engines or multi-account management. Candidates should demonstrate familiarity with financial compliance knowledge and the ability to collaborate on complex projects, with an eye for candidates who can ensure 99.99% SLA and handle high-velocity data, indicating a need for precision and scalability in their technical approach.

AI Matching Suggestions

To effectively apply for this Golang Engineer role at Deepcoin, tailor your resume and interview preparation to highlight relevant experience in high-performance API development and institutional systems, emphasizing skills that align with Deepcoin's crypto and financial focus. This will increase your visibility and match with their specific needs.

Emphasize Golang proficiency by including quantifiable achievements, such as projects with high-throughput APIs (e.g., handling 10,000+ QPS) or low-latency optimizations.
Highlight experience with protocols like FIX or gRPC and any work on financial systems (e.g., exchange APIs or compliance features) to demonstrate direct relevance to Deepcoin's institutional API requirements.
Include examples of system design and optimization in your resume, showcasing knowledge of distributed systems, database sharding, or network protocol tuning, as these are critical for Deepcoin's performance targets.
Prepare for technical interviews by reviewing case studies on API security, rate limiting, and integration with clearing systems, and be ready to discuss how your skills address challenges like KYC/AML compliance in a crypto context.
Tailor your cover letter to mention familiarity with cryptocurrency exchanges or similar environments, and research Deepcoin's specific offerings to align your experience with their stated needs, such as market data streaming or algorithmic trading support.

Golang Engineer at Deepcoin

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