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Senior Backend Engineer II – US Stocks

🔥 2 minutes ago

🌐 Indonesia, Thailand, +1 more countries – Remote

infoinfo

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

Where this job comes from

Posted on Ajaib's careers page, not through a job board

First seen by Remote Rocketship 2 minutes ago

Logo of Ajaib

Ajaib

201 - 500 employees

Founded 2018

💸 Finance

💳 Fintech

👥 B2C

Finance • Fintech • B2C

Ajaib is an investment platform based in Indonesia that provides an online service for investing in mutual funds, stocks, and other assets. It targets a wide range of users, particularly beginners, by offering easy access to investments regardless of income level. Users can complete their registration online without needing to meet with agents, ensuring a seamless and efficient process. Ajaib emphasizes risk understanding for its investors while offering a variety of tools for smarter investment decisions, including asset screening and automated trading features. The platform aims to empower its users to achieve financial freedom through strategic investment opportunities.

📋 Description

• Lead technical design for squad features, write design documents and run design reviews • Break down epics into tasks, provide estimates, maintain delivery progress and unblock engineers • Build the most critical and complex system components • Establish code quality standards through code review, testing practices and coding guidelines • Ensure accurate money and quantity handling, idempotent requests, safe retries and audit trails • Lead integrations with US brokerage and custody partners, including record reconciliation • Lead incident response and root cause analysis and drive lasting fixes • Manage technical debt and negotiate trade-offs with Product and the Engineering Manager • Coach and mentor squad engineers • Collaborate with the Engineering Manager, Staff Engineers and Architecture on cross-team technical direction • Design and implement Smart Order Routing logic or multi-venue execution strategies to optimize fill rates and latency across liquidity providers and exchanges • Define and enforce API contracts and WebSocket streaming standards between the backend trading engine and frontend/mobile teams

🎯 Requirements

• Bachelor's degree in Computer Science or equivalent practical experience • 6+ years of professional backend engineering experience • 1+ year leading a squad or project technically • Highly proficient in Java, Go or another modern backend language • Strong in microservices, event-driven design, reliability and observability • Record of writing and defending design documents • Solid experience with relational databases, including query tuning • Experience with Kafka and Redis • Experience running services on GCP or AWS with CI/CD • Able to plan and deliver work with a team, give clear technical direction and mentor engineers without formal authority • Ownership mindset and clear communication • Experience in brokerage, trading, payments, cross-border money movement or another regulated environment is a strong plus • Direct experience integrating with API-first brokerage platforms such as Alpaca, DriveWealth, Interactive Brokers, or crypto exchanges

🏖️ Benefits

• Performance Bonus - Get rewarded for the impact you make • Private Insurance - Comprehensive health coverage for you • Paid Time Off - Take the time you need to recharge and come back stronger • Learning & Development - Company-sponsored training, courses, and professional certifications • Hybrid Work Arrangement - Enjoy the flexibility of working both remotely and from the office • Career Growth - Work closely with experienced leaders and take on meaningful ownership as we scale • Employee Perks - Enjoy exclusive discounts, partnerships, and lifestyle perks • Collaborative & High-Ownership Culture - Work with smart, driven people in cross-functional teams, take ownership, and make a meaningful impact for our users.

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