Top Tech Jobs & Startup Jobs in Washington DC,

Full-stack feature-team engineer working across UI, JavaScript, and backend to build scalable investment portfolio management web applications. Gather requirements with product and users, design solutions, implement and deploy code, and operate in Linux environments. Emphasis on strong computing fundamentals, Ruby on Rails proficiency, user workflow understanding, and clear communication.

Founding engineer responsible for architecting and building core product systems, writing scalable Python backend code, designing and maintaining AI/ML infrastructure, instituting best development practices (testing, CI/CD), collaborating on product roadmap, and mentoring future engineers.

Lead strategy, roadmap, and delivery for data and analytics capabilities on a cloud-native healthcare data platform. Translate customer priorities into product requirements, work cross-functionally with engineering, design, and commercial teams, ensure compliance (FHIR, HIPAA, SOC 2, HITRUST), define KPIs, and evaluate AI/ML integrations to drive adoption and measurable outcomes.

Lead onboarding, adoption, and support for courier customers; troubleshoot workflows; analyze customer data for churn risks; surface product feedback; identify expansion opportunities; build scalable CS processes and documentation while collaborating with product, sales, and engineering.

Lead Hasana's marketing and communications as a volunteer: manage social media and digital communications, create content (posts, flyers), support event and fundraising marketing, track engagement and refine strategies, and maintain consistent, professional messaging.

Build and scale an agentic AI stack for healthcare revenue cycle: implement voice AI pipelines, LLM orchestration, integrations with EHRs/RCM systems, real-time analytics, dashboards, and production-grade full stack features working closely with founders and customers.

Lead Voltus’s internal and external communications strategy across PR, media relations, social media, thought leadership, corporate events, and executive positioning. Own internal communications to align and engage employees, manage external agencies, and collaborate with cross-functional teams to ensure messaging aligns with product, legal, and regulatory priorities.

Lead and manage Workday release management across bi-annual, one-off, and change releases. Plan, coordinate, test, and deploy Workday updates, liaise with HCM/Finance/IT/security/privacy stakeholders, document requirements, establish controls, and ensure minimal disruption while maximizing institutional value. Support deployments (manual and automated), stakeholder engagement, and cross-team collaboration.

Create and optimize high-quality, mobile-optimized character shaders and material workflows in Unity URP. Develop master materials, tools, and editor extensions (C#). Profile and debug performance on iOS/Android, collaborate with artists on look development, and ensure efficient rendering across mobile devices.

Develop and maintain web-based applications using .NET/C#, JavaScript, HTML/CSS, SQL and Oracle/SQL Server. Perform root cause analysis, collaborate with teams for requirements, follow Agile SDLC, present change demonstrations, and use Azure DevOps/Jira for lifecycle management. Implement and maintain Blazor components.