Top Software Engineer Jobs in Washington DC,

Own end-to-end full-stack development across web applications, Chrome extensions, mobile platforms, and backend services. Build scalable React interfaces and Node.js microservices handling large datasets and concurrent requests. Translate customer needs into technical solutions, integrate APIs, create workflows and schemas, and deliver iterative, high-quality features. Collaborate autonomously with product and remote engineering teams while supporting post-launch improvements.

Develop and launch scalable full-stack web applications using PHP, Laravel, SQL, JavaScript, React, and related technologies. Responsibilities include building APIs, designing database schemas, optimizing queries and code, implementing secure and maintainable software, collaborating cross-functionally, mentoring junior developers, and owning features through production in an agile continuous-deployment environment.

Assists with designing, implementing, debugging, and maintaining software code. Participates in code reviews, QA efforts, documentation, Agile ceremonies, and collaborative problem-solving while developing foundational software engineering skills.

Designs, develops, maintains, and supports healthcare application integrations and EHR connectivity. The role works with HL7, FHIR, REST, XML, JSON, Java, JavaScript, and integration engines such as Rhapsody or Mirth. Responsibilities include interface governance, authentication and security strategy, monitoring, troubleshooting, testing, change management, documentation, stakeholder communication, and occasional on-call production support.

Develop scalable, engaging web applications for millions of users using React, TypeScript, and related technologies. Collaborate with product, UX, and engineering teams to design features, improve code quality, implement automated testing, optimize performance and accessibility, and support reliable distributed systems. Participate in pair programming, incident management, on-call responsibilities, and technical mentorship while evaluating new technologies and resolving blockers.

Build and ship end-to-end features across consumer marketplace and business administration products. Develop TypeScript, React, React Native, Node.js, Rails, and related services while using AI coding agents. Own software quality through design, testing, observability, telemetry, and gradual rollouts. Partner with Product, Design, AI Platform, and Data teams; modernize legacy systems, develop AI-powered features, participate in on-call, mentor engineers, and improve team workflows.

Leads a team of approximately eight engineers responsible for building and operating secure, scalable, data-intensive score reporting systems. Sets technical direction, manages people and performance, partners across product and technology teams, guides architecture and delivery, and ensures reliability, security, compliance, cost efficiency, and operational readiness. The role also drives modernization, cloud adoption, AI-enabled capabilities, production issue resolution, and long-term platform strategy.

Build and ship the core product platform for an AI engineering agent. Own end-to-end features spanning architecture, backend, frontend, deployment, and reliability. Develop AI-assisted coding practices, collaborate with engineers, researchers, founders, and customers, and rapidly prototype and iterate on new product concepts. The role requires strong product ownership, broad software engineering ability, and experience delivering significant features to production.

Leads the cloud infrastructure team and oversees architecture, design, and implementation of scalable AWS platforms for high-volume cybersecurity telemetry. The role ensures platform resilience, security, and data integrity while supporting systems processing up to one million security events per second. It requires extensive experience with Python, Golang, distributed systems, cybersecurity, MDR, and XDR. Domestic travel is approximately 10%.

Build and maintain full-stack features for Infisical’s open-source security infrastructure platform. Work with the CTO and engineering team on PKI, PAM, KMS, secrets management, AI security applications, and enterprise customer needs. The role requires strong JavaScript ecosystem expertise, particularly React, Node.js, and TypeScript, with opportunities to contribute to developer tools, DevOps, open source, and emerging security products.