Top Software Engineer Jobs in Washington DC,

Forward Deployed Engineer responsible for managing client relationships, supporting end-to-end data product implementations, ensuring data quality and adoption, and coordinating account and engineering teams. The role develops scalable data pipelines and product lines, applies SQL or Python and statistical methods, creates visualizations, documents code, trains employees, and drives customer value. Experience with data products, retail or consumer data, BI infrastructure, and alternative data sources is valuable.

Build and maintain full-stack software using TypeScript, Go, and Python, including backend, frontend, and architectural development. Collaborate with developers, designers, product managers, and Department of Defense stakeholders to develop AI-powered solutions, take products from concept to launch, conduct code reviews, and support customers through travel when needed.

Serve as the technical anchor for HubSpot’s Breeze Assistant platform. Architect and ship scalable distributed and agentic AI systems using LLMs, RAG, vector databases, and tool-calling. Build platform primitives, customer-context integrations, dynamic artifacts, and multi-step workflows across HubSpot and third-party tools. Drive reliability, evaluation, observability, guardrails, privacy, and production readiness while mentoring engineers and partnering cross-functionally on product and platform strategy.

Build and operate reliable backend systems and APIs for high-traffic products. Responsibilities include distributed system design, data modeling, service architecture, performance tuning, automated testing, observability, incident management, and end-to-end feature delivery. The role partners with Product and Design, makes architecture decisions, mentors engineers, and applies AI-assisted development tools responsibly.

Leads Huge’s global technology practice, engineering teams, client technology strategy, project delivery, innovation, and organic business development. Oversees complex web and mobile solutions, architecture, quality, security, vendors, and distributed teams. Guides adoption of AI, cloud, microservices, DevOps, e-commerce, enterprise platforms, and modern development practices while mentoring technical talent and communicating effectively with executives and cross-functional partners.

Lead and grow Vanta’s App Primitives engineering team, overseeing hiring, team health, delivery, and senior engineer development. Own the strategy and roadmap for shared infrastructure including comments, notifications, event logs, feature flags, and task management. Set full-stack technical direction, define interfaces between platform and product teams, manage cross-team dependencies, and partner with engineering, product, and design leaders to deliver scalable infrastructure.

Designs, develops, implements, tests, and maintains PTC Windchill PLM solutions and ThingWorx integrations for Department of Defense customers. Leads architecture, customization, data migration, enterprise integration, testing, troubleshooting, documentation, training, and end-user support while managing a small technical team. Requires expertise in Windchill architecture, development, migration methodologies, SQL, Java, security configuration, and related enterprise technologies.

Develop, test, maintain, and support secure, scalable full-stack Java applications with Angular user interfaces. Write complex code and SQL, create technical designs and documentation, conduct code and design reviews, and ensure compliance with security, audit, regulatory, and SDLC requirements. Collaborate with architects and business partners in an Agile/Scrum environment, lead project delivery, mentor globally distributed junior engineers, and participate in on-call support.

Own customer outcomes from discovery through production deployment. Build decision systems using ontologies, reasoning, graph analytics, optimization, and machine learning over enterprise data. Write Python, SQL, and PyRel; debug unfamiliar systems; tune performance; harden deployments; document reusable solutions; and upstream platform improvements. Lead technical workshops and proofs of concept while partnering closely with customers, Product, and Engineering.

Build, maintain, and steward open source cloud-native software for defense environments. Responsibilities include designing and implementing features, reviewing code, managing releases, engaging open source communities, resolving technical ambiguity, documenting systems, making architecture decisions, improving security and interoperability, and mentoring engineers. The role requires strong Go development, Kubernetes and cloud architecture expertise, collaboration with contributors and users, and participation in ecosystem standards and projects.