Top Tech Jobs & Startup Jobs in Washington DC,

Develops and executes patient-focused marketing campaigns to recruit and retain clinical trial participants. Manages social media and website content, creates collateral, supports events and community outreach, conducts market research, tracks campaign performance, and ensures regulatory compliance. Collaborates with site teams and vendors and produces analytics and reports to optimize recruitment.

Define and prioritize product features, bugs, and improvements for Preset and Apache Superset. Collaborate with engineering and design to deliver and validate functionality, write specs and user-facing documentation, coordinate launches with marketing, gather feedback from customers and the open-source community, and shape product strategy based on competitive research and user interviews.

Lead design and implement scalable backend systems using Node.js, build RESTful APIs, design SQL schemas, optimize performance, mentor engineers, deploy on Azure, and maintain CI/CD, security, and observability.

Build and maintain member- and host-facing features across web and mobile. Design scalable front-end architectures, ship React/Next.js and React Native/Expo apps, use AI tooling, own features end-to-end, collaborate with product and cross-functional teams, and contribute to testing and production readiness.

Hands-on technical leader and core individual contributor building cloud-native defense/intelligence software. Drive architecture, code reviews, feature delivery, and mentor a small Agile team while implementing DevOps, CI/CD, and robust AWS/EKS-based deployments.

Build and scale a live ML data streaming analytics platform, lead greenfield real-time processing projects (Python/Rust), and design reliable backend services using cloud and orchestration tools.

Freelance US-based English transcribers to transcribe audio for an education client. Work 10–20 hours/week from late February to mid-May. Must complete paid training (speed test, two rounds ≈8–10 hours). Requirements: native-level English, US residency, prior transcription experience, 55+ WPM typing. Rate $20/hour. Must have headphones, computer, and high-speed internet.

Manage a portfolio of multi-location and franchise clients as their primary contact. Onboard users, advise on cross-channel paid media strategy, run performance-driven campaign and business reviews, partner with technical teams to optimize delivery, identify expansion opportunities, and represent client needs internally. Educate clients on best practices and translate performance data into clear narratives and recommendations.

Instructor-led, intensive sales training that teaches outbound prospecting, closing frameworks, and real sales scenarios. Provides coaching, networking with SaaS hiring partners, career support, and a fast-track pathway into full-time SDR roles and promotion to Account Executive.

Modernize a legacy, mission-critical system by implementing backend domain services in TypeScript/Node.js, extracting business rules from legacy Java/PL/SQL, ensuring financial-grade correctness and auditability, delivering full-stack vertical slices (React to AWS CDK), using AI-agent development tools, and maintaining CI/CD with automated testing.