Principal Software Engineer

About Zipline Do you want to change the world? Zipline is on a mission to transform the way goods move. Our aim is to solve the world’s most urgent and complex access challenges by building, manufacturing and operating the first instant delivery and logistics system that serves all humans equally, wherever they are. From powering Rwanda’s national blood delivery network and Ghana’s COVID-19 vaccine distribution to providing on-demand home delivery for Walmart, to enabling healthcare providers to bring care directly to U.S. homes, we are transforming the way things move for businesses, governments and consumers. The technology is complex but the idea is simple: a teleportation service that delivers what you need, when you need it. Through our technology which includes robotics and autonomy, we are decarbonizing delivery, decreasing road congestion, and reducing fossil fuel consumption and air pollution, while providing equitable access to billions of people and building a more resilient global supply chain. Join Zipline and help us to make good on our promise to build an equitable and more resilient global supply chain for billions of people. A Principal Engineer at Zipline is a technical leadership role with organization-wide impact. Beyond the systems you will own, you’ll be expected and empowered to drive the engineering culture forward by finding smarter ways for the team to design, develop, test, and release software. Our web backend is responsible for services across order processing and fleet management. This spans from real-time mission-critical communications to our autonomous network of drones, to 3D mapping and online routing systems, to integrations with some of the world’s largest hospital systems and retail giants. In this role, you’ll be responsible for making architectural decisions at the system level, e.g. how services should be split, how to contain faults, and our multi-region strategy. You’ll also have opportunities to lead the team on large technical undertakings, such as language migration from python to golang. As one of the most senior software engineers at Zipline, you’ll be expected to bring a mentor’s mindset, a self-starter attitude, and an ability to lead by example of what great engineering looks like. What You'll Do Develop and maintain robust backend services using Golang, Rust, and Python, ensuring high reliability and performance. Design and implement solutions for large-scale distributed systems, focusing on scalability, latency, and fault tolerance. Architect and develop systems based on event-driven paradigms using technologies like Kafka to handle real-time data processing. Collaborate with cross-functional teams to integrate backend systems with other company products and third-party services. Act as a cultural pillar of best practices in code health, testing, and maintainability. Analyze and improve efficiency, scalability, and stability of various system resources. Mentor junior engineers, fostering an environment of growth and development. What You'll Bring 12+ years of experience in software development with a strong background in backend technologies like Golang, Rust, or Python. Proven track record of designing and implementing high-performance distributed systems in a cloud environment. Previous experience owning engineering-wide development resources such as build systems, repo toolchains, coding standards, design standards, test environments, and critical toolchains. A strong sense of ownership and drive. Ability to communicate and implement change across an engineering team. Why Join Us? At Zipline, you’ll have the opportunity to shape the future of autonomous delivery and impact the lives of billions worldwide. We offer a supportive team environment, competitive salaries, and benefits, as well as the unique challenge of solving global problems with cutting-edge technology. Zipline is committed to diversity and inclusion and we encourage candidates from all backgrounds to apply. If there are any accommodations you need during the application process, please let us know. What Else You Need to Know    The starting cash range for this role is $200,000 - 240,000. Please note that this is a target, starting cash range for a candidate who meets the minimum qualifications for this role. The final cash pay for this role will depend on a variety of factors, including a specific candidate's experience, qualifications, skills, working location, and projected impact. The total compensation package for this role may also include: equity compensation; discretionary annual or performance bonuses; sales incentives; benefits such as medical, dental and vision insurance; paid time off; and more. Zipline is an equal opportunity employer and prohibits discrimination and harassment of any type without regard to race, color, ancestry, national origin, religion or religious creed, mental or physical disability, medical condition, genetic information, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender identity, gender expression, age, marital status, military or veteran status, citizenship, or other characteristics protected by state, federal or local law or our other policies. We value diversity at Zipline and welcome applications from those who are traditionally underrepresented in tech. If you like the sound of this position but are not sure if you are the perfect fit, please apply! Please Note We have received reports stating that certain individuals are reaching out to people under false pretenses, claiming to be Zipline employees, affiliates, agents, or representatives. They may seek to gain access to your personal information or to acquire money from you by offering fictitious employment opportunities or by claiming that they are contacting you on Zipline’s behalf. Genuine Zipline employees or representatives will never ask you for money or payment in exchange for employment opportunities or other related services. Any such offer of employment or any other service in exchange for fees that claims to be from us is deceitful and part of a fraud. If you believe you have been targeted by a fraudulent party, we ask that you immediately get in touch with us via email at security@flyzipline.com upon receiving a suspicious offer or claim.