Software Engineer

Software EngineerEpsilon3 is a multi-product operations management platform revolutionizing the way teams build, launch, and operate spacecraft and other advanced hardware systems.Launched in 2021, our company is led by engineers from SpaceX, Google, and NASA, who have experience supporting over 100 space missions. Innovative teams at Blue Origin, Rocket Lab, Axiom Space, Firefly Aerospace, and many others depend on our web-based (SaaS) solutions to plan and track high-stakes procedures. We raised a $15M Series A funding round led by Lux Capital, Y Combinator (YC S21), and other world-class investors.We're looking for software engineers who are interested in space exploration and passionate about building scalable, reliable software. You will be responsible for creating delightful user experiences that solve very complex problems. We are currently using technologies such as Node.js, React, Postgres, AWS GovCloud, Docker, and Kubernetes, and we expect our stack to evolve over time as we scale our solutions and approach.This is an impactful role within a fast-paced startup. The ideal candidate is someone who has experience designing and implementing software systems from requirements to production and deployment.The technical challenges we're undertaking:Real-time synchronization of data and user interfaces across Earth and spaceVisualization of many complex data fieldsIntegration of multiple high-bandwidth data streams for real-time processing and displayMultiple deployment environments, including cloud and on-premisesMission-critical security and reliability requirementsSupporting complex workflows and detailed tracking while also maintaining intuitive and delightful user experiencesImpactful AI/ML features that boost team efficiency and enable fast, data-driven decisionsResponsibilities:Design, build, test, and release our web-based operational dashboards, electronic procedure tools, and a suite of specialized software solutions to support various space missionsCreate software to support simple and complex computation on datasets for decision-making and autonomous executionBuild and deploy high-quality code on a daily basis for rapid iteration and testing with usersDesign APIs and integration solutions for various proprietary and open-source telemetry and command and control systemsRapidly prototype demos and proof-of-concepts for customer meetingsJoin and actively participate in customer discovery calls and technical demonstrationsAnalyze and enhance the efficiency, stability, and scalability of software systemsSupport software QA and user testingAssess third-party and open-source software and develop integrationsContribute to the growth and refinement of our engineering culture, processes, and toolsQualifications:3+ years of experience as a software engineerProficiency with TypeScript and with JavaScript frameworks like React, Vue, Angular, or SvelteStrong foundation in computer science concepts (algorithms, data structures, object-oriented programming, design, testing, etc.)Self-starter and able to navigate ambiguity and assess rapidly evolving prioritiesStrong team player with great communication skills and collaborative work ethicLove of learning (technical and otherwise)Experience at fast-growing tech startups is a plusExperience with Lean Startup & Agile software development methodologies is a plusBachelor's degree in computer science or related fieldUS citizenship required (future security clearance may be required)Must be located in the United States$120,000 - $180,000 a year salary rangePerks:This full-time role includes stock options, generous PTO, health insurance, and a 4% 401k match.Epsilon3 is an equal opportunity employer committed to diversity and inclusion in the workplace. We prohibit discrimination and harassment of any kind based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic as outlined by federal, state, or local laws. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, compensation, benefits, training, and apprenticeship. Epsilon3 makes hiring decisions based solely on qualifications, merit, and business needs at the time.