Top Software Engineer Jobs in Baltimore, MD

Build and evolve Seastack’s data center optimization platform across backend services, data models, frontend interfaces, and infrastructure. Develop Python and FastAPI APIs; create React, Next.js, and TypeScript experiences; manage ClickHouse and MongoDB schemas; contribute to Azure-based DevOps, CI/CD, observability, reliability, and scalability. Collaborate with product and data science teams, lead technical reviews, translate requirements into system designs, mentor teammates, and perform code reviews.

Build and support consumer-facing full-stack features for an energy-saving platform. Responsibilities include developing TypeScript/React frontend and Python backend functionality, owning critical product flows, collaborating with product and analytics teams, working with cloud and database technologies, implementing UI and API monitoring, and participating in code reviews and agile development processes.

Lead the engineering function and remain hands-on while building an AI-powered freight billing platform. Own architecture, data infrastructure, AI/ML validation, enterprise integrations, security, CI/CD, observability, testing, and scalability. Partner with Product and Data Science to automate invoice validation, discrepancy detection, exception handling, and auditability. Build and mentor distributed engineering teams, establish technical direction, and deliver rapid MVP iterations for enterprise adoption.

Develop and launch scalable web and mobile healthcare applications, APIs, integrations, and cloud infrastructure. Contribute to the technical roadmap, observability, security, compliance, and AI/ML infrastructure. Partner with the founding team and data science leadership to incorporate LLMs, support HIPAA and SOC 2 requirements, and build reliable products for patients and enterprise healthcare customers.

Lead technical vision and system design for the Marketplace team while managing and coaching 3–5 engineers. Build scalable systems serving personalized offers, establish team processes, support onboarding, and improve collaboration across engineering, product, design, and data. The role combines engineering management with hands-on technical leadership in a remote-first startup environment.

Leads Neo4j graph database migrations to AWS, including architecture, secure deployment, data integration, performance tuning, query optimization, testing, demonstrations, developer onboarding, UAT, and go-live support. The role requires hands-on expertise with Neo4j, Cypher, AWS infrastructure, ETL tools, graph modeling, benchmarking, and stakeholder communication.

Develop software in Go and Python, review code, write design documents, and build reliable shared platforms and services for critical government systems. The role requires independent project ownership, strong engineering practices, and the ability to ramp quickly in complex environments. Work is remote-first but must be performed within the United States or its territories.

Enhance, maintain, troubleshoot, and improve existing public-facing geospatial applications for the USGS National Map. Develop with JavaScript, support AWS-based cloud data workflows using services such as Lambda, S3, and EC2, and improve code efficiency, scalability, testing, and maintainability. Collaborate with technical teams to diagnose problems and implement practical solutions. Preferred experience includes Python, modern front-end and Node.js development, REST APIs, additional cloud platforms, and Esri technologies.

Develop and maintain public-facing applications supporting the USGS National Map. Improve existing JavaScript applications, troubleshoot issues, enhance data presentation, and optimize scalable cloud-based workflows using AWS services. Collaborate with technical teams to design maintainable solutions, automate data processing, test software, and improve application efficiency. The role requires strong software engineering fundamentals, analytical problem-solving, and experience with JavaScript and AWS technologies.

Build and architect Alpaca’s high-performance algorithmic trading platform. Responsibilities include writing backend and frontend code, designing distributed and highly available systems, optimizing low-latency and high-throughput performance, and developing scalable databases, messaging systems, concurrency controls, and service-oriented architectures. The role also involves making critical platform decisions and potentially contributing to order and risk management, trading systems, observability, cloud infrastructure, and financial ledger capabilities.