Location: London - Hybrid   |   Full-Time
Java Python SQL AWS Back End Engineer
**About GHCO:**\n\nGoldenberg Hehmeyer LLP is an ETF market maker providing liquidity across European exchanges. We are a small team of expert traders and proven software engineers, looking for experienced technologists to join our team and advance the state of automated market making.\n\n**Role Overview:**\n\nAs a Software Engineer at GHCO, you will play a key role in developing and maintaining our proprietary trading and operational systems. You will work closely with traders and engineers to build robust, scalable applications that support our market making activities. This is an opportunity to make a significant impact in a high-performance financial technology environment.\n\n**Responsibilities:**\n\n*   Design, develop, and maintain critical backend systems supporting our trading infrastructure\n*   Collaborate with cross-functional teams to define, design, and ship new features\n*   Optimize application performance and scalability\n*   Troubleshoot and debug production issues\n*   Contribute to the technical design and architecture of our systems\n*   Mentor junior engineers and share knowledge\n\n**Requirements:**\n\n*   Bachelor's degree in Computer Science, Engineering, or related field\n*   Proficiency in Java, Python, or similar programming languages\n*   Experience with SQL databases and data modeling\n*   Understanding of RESTful APIs and web service design\n*   Strong problem-solving skills and attention to detail\n*   Excellent communication and collaboration abilities\n\n**Tech Stack:**\n\n*   Java/Python\n*   SQL\n*   AWS\n*   Docker\n*   Git\n\n**Benefits:**\n\n*   Competitive salary package\n*   Health insurance\n*   Generous hardware and software allowance\n*   Casual work environment\n*   Opportunities for professional development\n*   Hybrid work arrangement\n*   Team-oriented culture
Post Date: July 4, 2025