Lead Software Engineer

2 weeks ago


Miami, United States Labelbox Full time

Labelbox stands at the forefront of the data-centric AI landscape, empowering teams to harness the latest advancements in generative AI and large language models (LLMs). Our platform is designed to integrate the necessary human oversight and automation required for developing intelligent applications. Whether teams are enhancing AI products with human fine-tuning or streamlining labor-intensive tasks such as data annotation and business insight extraction, Labelbox provides the tools to achieve these goals efficiently.

Our clientele spans various industries, including insurance, retail, manufacturing, and healthcare, with notable partnerships involving Fortune 500 companies. We are supported by prominent investors who share our vision for innovation and excellence.

Role Overview

As a key member of the AI alignment perception team, your role will be crucial in developing automated, efficient, and user-friendly annotation tools that capture human feedback across various tasks, including reinforcement learning from human feedback (RLHF) and complex multi-modal challenges. Your extensive full-stack expertise will enable you to work collaboratively with product managers, designers, and fellow engineers to create adaptable components and robust systems. You will balance innovation with practicality, driving business objectives while establishing a solid technological foundation for future developments. As a technical leader, you will exemplify excellence in software engineering, inspiring your team to overcome challenges and deliver exceptional, customer-focused software solutions.

Daily Responsibilities
  • Collaborate with engineers, product managers, designers, and technical leaders to deploy features, resolve issues, and reduce technical debt within a tech stack that includes TypeScript, React/Redux, GraphQL, REST, Python, MySQL, and GCP.
  • Provide technical guidance to your team, enhancing their problem-solving capabilities.
  • Work alongside the support team to address customer inquiries and resolve issues.
  • Participate in an on-call rotation to ensure continuous support for your team's systems.
  • Suggest and implement process enhancements to improve team and engineering efficiency.
  • Draft and review technical documentation to ensure timely delivery of sound solutions.
Candidate Profile
  • 8+ years of full-stack experience in developing and maintaining user-friendly, scalable, and reliable systems, with a strong emphasis on backend development, including API creation and management, database handling, and monitoring.
  • 4+ years of experience with TypeScript, GraphQL, Python, Kubernetes, and GCP.
  • 2+ years of experience with frontend frameworks such as React/Redux or Angular.
  • 3+ years of experience in providing technical leadership to a team.
  • A proactive mindset, willing to push boundaries to enhance team performance and customer satisfaction.
  • Self-driven and capable of thriving in a dynamic environment, crafting elegant solutions to complex problems.
  • A strong commitment to quality and testing, balancing the need for perfection with timely delivery.
Preferred Qualifications
  • Familiarity with computer vision methodologies.
  • Experience with RxJS.
  • Knowledge of WebGL and rendering frameworks.
Engineering Culture at Labelbox

We are dedicated to building a comprehensive platform and tool suite for AI system development, prioritizing user experience and quality. Our platform is actively utilized by customers in production environments to create and deploy impactful AI systems.

We believe in collaborative excellence and shared responsibility, fostering decision-making autonomy wherever feasible. Our engineering practices are centered around continuous improvement and a great developer experience.

We learn through experimentation, engaging in open discussions to devise innovative solutions, and committing to effective execution. Our guiding principle is to ensure our customers succeed.

Labelbox is committed to ensuring equitable compensation across the organization and maintains transparency in discussions regarding remuneration.

Remote Work Model.

While we embrace remote work, we have adopted a Hub-Centric Remote Model to promote collaboration and connection among our teams.

Your Personal Data Privacy: Any personal information provided during the application process will be handled in accordance with Labelbox's Job Applicant Privacy notice.



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