Full Stack Engineer (All Levels)

Casap; New York, San Francisco (NY, CA); Hybrid; USD 150,000 - 210,000; Full time

Job summary

Casap in New York or San Francisco is seeking a senior backend engineer for a hybrid role. You will develop and maintain backend systems, scale architectures for growth, and own end-to-end delivery of major features.

You will lead platform engineering efforts, upgrade CI/CD pipelines, and mentor junior engineers to improve code quality and system reliability. The role emphasizes architectural discipline, strong problem-solving, and collaboration across product and engineering teams in a

Qualifications

• 6+ years of software development experience in production Go or Java.
• Experience on platform teams and system architecture.
• Led end-to-end feature delivery or platform re-architecture.

Responsibilities

• Develop and maintain backend systems integrating with credit card, banking, and merchant platforms for chargeback management.
• Scale and generalize systems for growth, configurable to support multiple use cases.
• Architect and implement robust microservice patterns and service libraries.
• Design and implement core backend frameworks to promote reusability and maintainability.
• Upgrade coding practices, CI/CD pipelines, deployed systems, and backend dependencies.
• Identify and implement infrastructure optimizations to improve efficiency and quality.
• Own end-to-end development and deployment of key features and technical decisions.

Skills

Go

Java

System architecture

Mentoring

Leadership

CI/CD

Job description

Location

This is a hybrid role based out of our San Francisco, CA or New York, NY office. Our team works in-office time on Mondays, Wednesdays, and Fridays.

What You'll Do

• Develop and maintain reliable backend systems, integrating them with credit card, banking, and merchant platforms for comprehensive workflow chargeback management.
• Scale and generalize the system for growth, ensuring it is highly configurable and flexible to reduce the time to go live and support a broad range of use cases.
• Architect and develop robust architectural patterns for microservices.
• Design and implement core frameworks and libraries for various backend services, promoting code reuse and maintainability.
• Take ownership of upgrading coding practices, CI/CD pipelines, deployed systems, backend programming languages, and third-party dependencies to enhance system performance and security.
• Proactively identify areas for improvement in our platform's infrastructure and systems, implementing optimizations that enhance operational efficiency and product quality.
• Own the end-to-end development and deployment of key features, including decision-making around technology stack and system design to ensure optimal implementation.

What You’ve Done

• Minimum of 6+ years of experience in software development, with at least 2 years focused on using Go or Java in production environments.
• Demonstrated experience working on platform teams and contributing significantly to system architecture.
• Led an end-to-end implementation of a key product feature or re-architecture/upgrading of a key platform service.
• Excellent problem-solving skills with a strong understanding of fundamentals, algorithms, data structures, and industry design patterns.
• Experience mentoring junior team members and leading project teams as the sole tech lead.
• Strong communication skills and ability to work effectively in a collaborative team environment.