Top Tech Jobs & Startup Jobs in Washington DC,

Own and resolve complex, recurring trader-impacting issues by reproducing, diagnosing, and shipping code fixes. Write backend C#/.NET and React front-end code, build admin tooling, improve observability, lead incident response and post-incident reviews, and partner across engineering, QA, Cloud Ops, and Product to reduce recurring support toil.

Build and own a framework-agnostic charting engine core and its React binding: rendering layers, real-time data plumbing, indicator math, drawing tools, performance (60fps) discipline, visual testing, architectural leadership, mentoring, and integrations across web and mobile.

The General Counsel will oversee all legal affairs at Virta Health, serve as a strategic advisor, and prepare for IPO readiness, focusing on legal operations and risk management.

Own reconciliation and validation of client billing across internal systems, build repeatable data-quality checks and documentation, support Client Group with reporting and dashboards, investigate discrepancies, and drive process improvements and automation to reduce billing friction.

Manage and oversee permitting projects, advise clients on approval processes, and collaborate with municipalities to ensure fast project completion.

Design, implement, and maintain marketing inference models (e.g., MMM and attribution). Analyze large datasets and A/B/uplift experiments with rigorous statistics, build predictive and causal models, partner with marketing to generate testable ideas, and communicate insights to drive marketing decisions.

Lead analytics and insights for the CFO and exec team: produce executive-ready analyses, design scalable analytics infrastructure, leverage AI to accelerate workflows, partner cross-functionally to drive strategy and execution, and manage multiple high-impact initiatives.

As a Regional Sales Manager, you'll drive customer acquisition in the West Region, develop sales growth strategies, and manage a team of Enterprise Account Executives to consistently exceed sales targets.

The Technical Account Manager will lead partner onboarding to our Banking as a Service platform, manage technical integrations, and support ongoing partner success through communication and documentation.

Independently manage monitoring and oversight for third-party partners, including onboarding risk reviews, periodic testing, enhanced due diligence, and ongoing program management. Review partner policies, monitoring results, alerts, sanctions screening, and AML/fraud metrics; identify control gaps and emerging risks; prepare findings and remediation recommendations; serve as subject-matter resource and escalate significant deficiencies.

Design, deploy, and maintain observability for mobile core networks (2G/3G/4G/5G). Implement monitoring, tracing, log aggregation, AI anomaly detection, dashboards, and alerts. Provide L3 support and troubleshoot network issues, develop KPIs/SLOs, train NOC teams, and manage escalations to meet SLAs.

Own and operate subscriber data management (HLR/HSS/UDR/UDM) across 2G–5G. Design provisioning workflows, implement MAP/Diameter/HTTP2 interfaces, monitor KPIs, handle incidents, perform maintenance and protocol traces, lead deployments/upgrades, support MVNO onboarding, automate provisioning tasks, and participate in 24/7 on-call rotations to ensure high availability and data integrity.

Manage, configure, integrate and troubleshoot IMS/VoLTE core network nodes and services across 2G/3G/4G. Perform monitoring, incident handling, Wireshark trace analysis, configuration changes, maintenance, security audits, and on-call support. Improve processes, implement IMS features, and coordinate with customers and third-party providers.

Join Juniper Square as a Senior Fund Accountant to deliver accounting and reporting services, support team operations, and improve service offerings for private market clients.

Lead architecture and evolution of Juniper Square’s distributed services, cloud infrastructure, and developer platform. Design scalable, multi-tenant, event-driven systems; build paved-road developer tooling, CI/CD, and observability. Hands-on coding, prototyping, and performance troubleshooting. Enable production AI/LLM workloads, ensure security/compliance, support enterprise upmarket needs, and mentor engineering teams to raise operational excellence and reliability.

Own end-to-end UX for a core product area in an enterprise B2B platform. Design AI-driven features, simplify complex data workflows, run research and tests, collaborate with PMs and engineers, and contribute to the design system to deliver developer-ready artifacts and polished experiences.

Volunteer TikTok Content Developer to create engaging short-form videos, appear on camera, collaborate with the brand designer, launch a fundraising campaign, attend weekly standups, and commit at least 4 hours weekly.

Volunteer senior engineer to develop a cross-platform medical/wellness app (web, iOS, Android). Own full SDLC: design, coding, testing, data models, pipelines, deployments, and collaborate in Agile processes. Attend weekly standups and commit at least 4 hours weekly.

Volunteer Social Media and Community Manager to build and execute social strategy, create content, grow and engage communities across major platforms, coordinate creatives, identify influencers, and support a fundraising campaign. Requires metrics-driven content creation and community management experience.

The Account Executive will develop new business opportunities, maintain relationships with key decision-makers, negotiate sales agreements, and leverage Salesforce for managing account information.

The Director of Customer Success leads a team to drive customer engagement, retention, revenue growth, and strategic account management in an educational tech context. Responsibilities include managing performance metrics, fostering executive relationships, and implementing operational improvements for customer success outcomes.