Sr. Java Full Stack Engineers (KDB+) - $80/hr on W2

Cybotic System; Jersey City (NJ); Remote; USD 96,000 - 117,000; Full time

Job summary

Cybotic System is seeking a Sr. Java Full Stack Engineer for a 100% remote contract engagement in the United States. The role emphasizes KDB+ platform experience, with a focus on high-performance, low-latency systems in a capital markets context.

Ideal candidates bring extensive experience in REST/Microservices, FIX protocol, AWS, and trading domain knowledge. The position offers competitive hourly rates and a 12+ month contract with potential extension.

Qualifications

• Experience with REST APIs and microservices architecture.
• Proficiency in FIX protocol and FIX engines used in trading systems.
• Hands-on AWS cloud experience and architecture
• Domain knowledge in capital markets, trading, and brokerage workflows
• Ten plus years of software design and development experience
• Deep know-how of low-latency messaging systems like Kafka or 29West

Skills

REST API / Microservices

FIX Protocol / FIX Engine

AWS Cloud

Capital Markets / Trading / Brokerage

10+ years of software design & dev

Low latency messaging (Kafka/29West)

Job description

We have a HIGH-PRIORITY requirement for 3 Sr. Java Full Stack Engineers. The hiring manager is actively reviewing profiles, and this is a 100% Remote opportunity.

Position: Sr. Java Full Stack Engineer - KDB+ platform experience

Location: Remote (USA) Office location Jersey City, NJ Duration: 12+ Contract (Potential Extension)

Rate: $70-$85/hr on W2 (All Inclusive)

Ideally wants candidates to have some KDB+ platform experience. Will be exclusively looking for candidates with some KDB experience for the first 1-2 weeks

Must-Have Skills:

• REST API / Microservices
• FIX Protocol / FIX Engine
• AWS Cloud
• Capital Markets / Trading / Brokerage Domain Experience
• 10+ years of hands-on software design and development experience.
• Deep experience with low latency messaging systems (e.g., 29West, Kafka).