Top Software Engineer Jobs in Washington DC,

The Client Engine Software Engineer will design and implement complex client-side engines using advanced algorithms, focusing on high-performance and fault-tolerance in a remote team environment.

The Senior Solution Engineer at Apollo GraphQL leads technical evaluations, designs solution architectures, conducts demos, and partners with teams to build customer confidence and resolve technical blockers, while mentoring team members and contributing to the broader strategy.

As a Solutions Architect, you will lead customer training, collaborate with sales and product teams, and solve complex orchestration challenges while guiding clients in adopting the Orkes platform.

Lead the design, development, and deployment of software solutions to combat identity fraud, mentor junior engineers, and ensure high-quality products.

As an Android Software Engineer, you'll design and develop applications, enhance Android components, and improve telemetry solutions for device reliability in rugged tech environments.

Define and drive the CXOS platform architecture vision and roadmap, ensure scalable extensible microservices design, align architecture with delivery, provide technical leadership, produce documentation, resolve architectural issues, collaborate with stakeholders, oversee performance/security/DevOps concerns, evaluate third-party solutions, and be hands-on with Spring Boot/Java or Go.

The Senior Software Engineer will design and develop IMS TM and DB-compatible technologies, providing architectural leadership and mentoring while optimizing mission-critical applications for modern environments.

Build and maintain backend services, REST APIs, databases, customer-facing products, internal tools, and data platforms. Improve database architecture, performance, reliability, scaling, and migrations. Contribute to full-stack development, AWS infrastructure, serverless systems, CI/CD, deployments, monitoring, and architectural decisions while collaborating with product, design, and leadership.

Design, build, and operate Internet-scale scanning, DNS, crawling, attribution, and data collection systems. Own backend services and large-scale data pipelines, improve Internet Map reliability and coverage, and lead distributed systems architecture. Partner across research, product, security, and engineering to productionize scalable systems. Participate in observability, incident response, on-call operations, technical reviews, and mentoring.

The Senior Software Engineer will develop reliable systems for IoT fleet management, create user interfaces, and support data engineering tasks.