• Develop and maintain backend services using Node.js with Express or NestJS frameworks. • Design, implement, and optimize SQL databases on RDS/Aurora. • Build and maintain RESTful APIs for web and mobile applications. • Deploy and manage applications on AWS cloud infrastructure. • Containerize applications using Docker and maintain version control with Git. • Collaborate with DevOps teams to implement CI/CD pipelines and automated testing. • Take ownership of features from conception to deployment and production support. • Identify and solve complex backend challenges, ensuring performance, scalability, and security.

• Evolve our billing & monetization platform by ensuring accurate invoicing, • Design and build systems for plans, pricing, usage, discounts, credits, and refunds • Improve financial correctness and auditability • Enhance observability and reliability • Reduce support toil by building internal tools and automation • Partner with Finance, Support, GTM and Product to enable pricing agility and future scale • Document and operationalize billing workflows

• Develop and maintain Zapier’s execution engine, scaling it to handle millions of daily runs • Improve system performance, reduce latency, and strengthen failure handling • Design and implement execution primitives that power reliable automation • Collaborate across infrastructure, product, and platform teams on core system design

Company Description Seamgen is San Diego’s premier Digital Product Agency, dedicated to transforming the digital landscape through innovative design and technology. We create meaningful, integrated digital experiences across mobile and web environments that exceed our clients' expectations. Job Description Join an advanced technology initiative with a global satellite telecommunications company developing the next generation of secure network encryption systems . As an expert software engineering consultant, you will play a pivotal role in designing and building a Rust-based Real-Time Operating System (RTOS) for edge hardware. This is a greenfield consulting engagement , ideal for an engineer with deep embedded systems expertise and a passion for Rust. Your contributions will directly impact national defense and secure communications systems. Key Responsibilities Design and implement embedded system software using Help stand up a new RTOS architecture from the ground up Collaborate with internal engineers and mentor/train team members in Rust Lead or support Proof-of-Concept (PoC) development and prototyping efforts Develop and maintain secure, high-performance firmware for encryption hardware Interface with hardware and systems engineers to ensure seamless integration Follow secure coding practices and compliance for defense-grade systems Qualifications Additional Requirements U.S. Citizenship required Must hold or be eligible to obtain DoD Security Clearance Bonus Qualifications Experience training or mentoring development teams in Rust Familiarity with satellite communications, encryption hardware, or aerospace systems Prior work with high-assurance or fault-tolerant systems Additional Information All your information will be kept confidential according to EEO guidelines.