Senior Backend Engineer

Overview

Design and scale backend systems, APIs, and infrastructure for a construction AI platform.

Key Responsibilities

• backend development
• api design
• data pipelines
• performance optimization
• kubernetes
• ci/cd

Tasks

-Work closely with product, design, and AI teams to deliver backend solutions that support intuitive, AI-enhanced user experiences -Design and implement scalable APIs, services, and data pipelines that support mission-critical workflows. Ensure reliability, maintainability, and security across all systems -Optimize application logic, database queries, and system performance to handle increasing workloads with speed and efficiency -Spearhead improvements in infrastructure and deployment strategies using tools like Kubernetes, Traefik, and AWS. Help us move fast without breaking things -Implement and maintain CI/CD pipelines, monitoring, and observability systems that empower the team to ship with confidence and clarity -Provide thoughtful code reviews, share best practices, and help foster a backend culture of quality, pragmatism, and continuous improvement

Requirements

• bachelor's
• kubernetes
• aws
• node.js
• ci/cd
• python

What You Bring

-Bachelor's degree (or similar) in Computer Science, Engineering, or a related field -Solid understanding of Kubernetes, Traefik, containerization, and distributed systems -Deep knowledge of cloud-based architectures, especially on AWS -Comfortable in a fast-paced environment, you’re quick to adapt to changing priorities and balance rapid iteration with high-quality outputs -7+ years in backend development, with a proven track record of building scalable, high-performance applications -Experience optimizing API performance and database queries, reducing latency and ensuring seamless data flow between backend and frontend -Experience building and mantaining CI/CD pipelines, managing cloud infrastructure, and ensuring production systems run reliably at scale -Strong experience with Node.js, Python, TypeScript, and SQL

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Benefits

-Flexible Spending Account (FSA) -Dependent Care FSA (DC FSA) -Top-Notch Equipment -Medical, Dental & Vision Insurance -Life & Disability Insurance -Unlimited Paid Time Off (PTO) -Relocation Allowance -Competitive Salary + Equity

About Handoff

-Founded by Dmitry Alexin in 2019, the company emerged from Silicon Valley to revolutionize back-office work for remodelers. -Backed by Y Combinator and investors like Initialized, Greycroft, and Masco Ventures. -The platform automates estimating, proposals, change orders, invoicing, and client management using generative AI. -It aggregates real-time pricing data from top suppliers to deliver instant, localized cost estimates. -Launched a new AI agent that converts drawings, photos, videos, and chat prompts into detailed estimates. -Recently rolled out Handoff Projects to unify management of estimates, invoices, change orders, and payment tracking. -Operating globally from hubs in Austin, São Paulo, and Buenos Aires, the team has experience from companies like Apple, Tesla, and WeWork. -Its intuitive interface empowers contractors to produce polished proposals and collect payments on-site instantly.

Sector Specialisms