Top Software Engineer Jobs

Develop and debug production-grade full-stack applications across front-end and back-end systems. Build features, APIs, databases, and data models; troubleshoot end-to-end issues; analyze unfamiliar codebases; translate implementations across programming languages; and review AI-generated and developer-written code for correctness, security, scalability, performance, and maintainability.

Support and improve production integrations connecting Flexport with customers and logistics partners. Monitor and triage requests, investigate incidents, perform root-cause analysis, implement code or configuration fixes, and manage support SLAs. Lead technical discussions with customers and vendors, maintain dashboards and knowledge bases, and collaborate with Product, Engineering, Operations, and Solutions teams. Serve as a subject matter expert on APIs, EDI, Boomi, logistics data, and integration best practices while identifying scalable process and platform improvements.

Build and customize enterprise full-stack applications, data connectors, and plugins for customer technology environments. Develop dynamic front ends using React, AngularJS, or NextJS; support backend development and database management; and implement UI event instrumentation. Collaborate using Agile/Scrum, CI/CD, and cloud-native practices while helping lead engineering teams. Bonus work includes generative AI, prompt engineering, search and AI APIs, cloud platforms, and legal technology.

Lead full-stack software development across frontend and backend systems, designing scalable solutions and productionizing AI-driven capabilities. Collaborate with product, design, and support teams to translate customer needs into technical solutions, resolve complex issues, improve development processes, and contribute to product direction. The role requires React, TypeScript, and Node.js expertise, with preferred experience in LLMs, REST APIs, microservices, databases, and cloud platforms.

Build and maintain secure, scalable APIs and infrastructure for an AI-powered fintech platform. Develop features across the stack, integrate third-party APIs, deploy infrastructure with Terraform, apply compliance and security practices, and support customers as a technical point of contact. The role involves close collaboration with the CTO in a greenfield, early-stage startup environment.

Own deployment, configuration, integration, testing, and operational readiness of navigation and quantum sensing software on UAS platforms. Bring up sensor and navigation stacks, support lab and flight operations, diagnose field issues, manage test data, and improve deployment, testing, and CI/CD workflows. Collaborate across software, hardware, systems, research, and external partner teams. The role includes intermittent domestic and international travel and may involve ITAR-controlled information.

Design, develop, and improve scalable software for an investment platform. Lead software development across the lifecycle, mentor junior engineers, solve complex technical problems, maintain code quality through testing and reviews, and recommend technology enhancements. The role is remote in the USA with four in-person retreats annually.

Build and maintain data-intensive, interactive web products across the full stack. Architect and implement API and frontend features, validate FastAPI responses with Pydantic, access Postgres via SQLAlchemy, optimize performance and scalability, implement testing and QA, participate in code reviews, refine UX, and help define engineering processes at an early-stage company.

Build and maintain low-latency connectivity APIs and integrations with crypto exchanges, OTC desks, brokers, and other trading venues. Develop order routing, trade execution, and real-time data ingestion systems using REST, WebSocket, and FIX. Monitor connections and data pipelines, improve reliability and observability with Grafana and Prometheus, collaborate on exchange onboarding, and create automated tests for production readiness.

Build and scale Mandrel’s AI-native ERP platform for finance and supply-chain workflows. Responsibilities include designing full-stack systems, AI-powered document-processing pipelines, real-time synchronization, multi-tenant enterprise features, third-party integrations, background processing, and automated financial reconciliation. The role also owns architecture decisions, contributes to technical strategy, establishes engineering standards, mentors teammates, and partners with customers and product teams.