THREE leverages dozens of critical integrations to inform our policy underwriting process, handle payments, manage claims, and much more. As a Senior Software Engineer with a focus on building integrations, you'll play a pivotal role in shaping how our platform connects with the world.
You’ll be a great fit for this role if you:
Thrive on solving complex technical challenges with high autonomy.
Enjoy architecting systems and setting the standard for well-tested, maintainable code.
Love seeing your code make an immediate and direct impact.
THREE combines multiple business-critical coverages that small businesses need, like liability and workers compensation, all in a single, three-page policy. Like an open-source codebase, there’s no fine print or surprises – our transparent policy is available here: .
Behind the simplicity of that policy is a growing set of tools, workflows, and services designed to deliver clarity and trust at scale. As an engineer at THREE, you’ll help shape those systems and the customer experience they enable.
Job Responsibilities
Drive architectural decisions and contribute to long-term technical strategy in partnership with engineering leadership
Own complex feature development end-to-end, from initial planning through delivery and observability
Identify and resolve performance bottlenecks, scaling challenges, and system reliability issues
Set engineering standards and promote best practices in code quality, testing, documentation, and system design
Collaborate with product, design, and other technical stakeholders to shape roadmaps and scope technical initiatives
Mentor engineers across the team and provide technical leadership through code reviews, design discussions, and knowledge sharing
Contribute to improving the developer experience through tooling, automation, and process refinement
Qualifications
Knowledge and Experience:
6+ years of professional experience building and scaling modern web applications and distributed systems
Proven track record of technical leadership on complex projects or systems
Expertise in backend development using a modern framework such as Django, Rails, or similar
Experience working across the stack, with the ability to contribute meaningfully to frontend development (React or equivalent)
Strong systems design and architectural skills, with a focus on performance, reliability, and maintainability
Deep understanding of APIs, data modeling, asynchronous workflows, and service-oriented architecture
Experience with cloud platforms (Azure preferred, AWS/GCP acceptable), infrastructure-as-code, and CI/CD pipelines
Excellent communication skills, with the ability to drive cross-functional collaboration and technical decision-making
Preferred Knowledge:
Experience integrating with insurance platforms, financial systems, or similar enterprise-grade solutions.
Familiarity with our tech stack – Azure, Django, React, Celery, Terraform.
Experience with workflows that coordinate many third-party integrations
Hands-on experience with CI/CD pipelines and automation tools to streamline integration testing.
About Us
Our parent, Berkshire Hathaway Inc. (berkshirehathaway.com) is a holding company with diversified interests in a host of industries, including insurance, energy, transportation and manufacturing. Most policies issued through THREE will be underwritten by Berkshire Hathaway Direct Insurance Company ("BHDIC"), which is an AM Best rated A++ insurer.
BHDIC is domiciled in Omaha, Nebraska. BHDIC and the team at THREE are focused on helping small business owners quickly and easily buy affordable insurance directly from a financially strong insurance company they can trust.
BHDIC is excited to announce our comprehensive benefits package with some new and enhanced features for 2026 that include:
Medical (PPO/HDHP), vision, disability, and life insurance.
Enhanced dental plan with orthodontia coverage in addition to a standard plan.
Generous PTO plan for all benefit-time eligible employees.
Paid company holidays and 4 floating holidays.
Paid parental leave.
Employee Retirement SavingsPlan/401(k) with company match and immediate vesting.
Education Assistance Programthat offers 100% upfront tuition reimbursement after 6 months of service for approved degree programs.
Service Recognition Programthat provides a monetary award to be used toward a vacation every 5 years of employment.
Wellness Initiatives that include Fitness Center and Weight Watchers Reimbursement programs.
Voluntary benefits that include accident, critical illness, and hospital indemnity.
Employee discount and rewards program on travel, tickets, electronics, home, and more.
In accordance with pay transparency laws and regulations, the following good faith compensation range estimate is being provided. The salary range for this position is $160,000- $200,000 per year. Final compensation will be based on candidate qualifications, geographic location, and other considerations permitted by law.
Originally posted on Himalayas