Senior Backend Engineer – US Stocks

Job not on LinkedIn

🔥 27 minutes ago

🇮🇩 Indonesia – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 16%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Ajaib

WebsiteLinkedInAll Job Openings

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

• Design, build and maintain backend services and APIs for US stock trading, funding and portfolio features • Deliver features from technical design to production, with tests, monitoring and alerting • Integrate with US brokerage and custody partners and safely handle failures, delays and duplicate messages • Ensure money, quantities, prices and currency conversion are handled accurately with clear audit trails • Support reconciliation between company records and partners' records and help resolve mismatches at the root • Write clean, well-tested code and actively participate in code reviews • Investigate production issues, identify root causes and ship lasting fixes • Work with Product, Operations and Compliance to turn requirements into reliable solutions • Learn to build and scale Smart Order Routing logic with multiple Liquidity Providers, such as Alpaca • Handle complex order lifecycles and partial fills across different venues • Handle real-time market data streaming and strict rate limits across concurrent external partner APIs • Work closely with Tech Leads and Staff Engineers under mentorship, progressing toward Senior II responsibilities and broader architectural influence

🎯 Requirements

• Bachelor's degree in Computer Science or equivalent practical experience • 4+ years of professional backend engineering, including running services in production • Strong in Java or Go • Good understanding of microservices, REST/gRPC APIs, event-driven design and reliability basics • Hands-on with relational databases, including query tuning • Experience with Redis caching • Experience with Kafka messaging • Experience with cloud platforms such as GCP or AWS • Experience with containers and CI/CD • Experience in brokerage, trading, payments, cross-border money movement or another regulated environment is a strong plus • Familiarity with modern API-first brokerages such as Alpaca or DriveWealth, or the FIX protocol, is a plus • Proven ability to learn complex domain systems quickly • Ownership mindset and clear communication

🏖️ 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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