Top Tech Jobs & Startup Jobs in Washington, DC

Manages corporate tax compliance, including complex federal, state, local, consolidated, and multi-state returns. Oversees ASC 740 income tax provisions, deferred tax calculations, valuation allowances, and uncertain tax positions. Leads and mentors tax professionals, develops tax strategies, conducts research, advises clients on transactions and restructurings, and manages client and regulatory relationships.

Lead complex corporate tax compliance, planning, advisory, and controversy engagements for domestic and multinational clients. Review tax returns and ASC 740 income tax provisions, research tax regulations, advise clients, manage engagement budgets and profitability, and supervise tax professionals. Build client relationships, support business development, and communicate technical tax matters clearly while ensuring timely, accurate deliverables.

Support electronic security design for facilities and campuses, including access control, video surveillance, intrusion detection, infrastructure coordination, and technical documentation. Assist with reports, drawings, device schedules, technology studies, field surveys, and construction-phase activities. Collaborate with architects, engineers, IT stakeholders, and physical security specialists while developing foundational knowledge of low-voltage cabling, power, and networks. The intern will also participate in risk-based security planning and may work toward obtaining a U.S. security clearance.

Performs advanced finite element analysis and engineering research involving structural vulnerability, extreme loads, structural failures, solid and fluid mechanics, and nonlinear dynamics. Designs solutions to protect structures, investigates root causes of failures, develops custom FEA pre- and post-processing tools, and collaborates on defense, infrastructure, and energy-related projects.

Lead design and implementation of NOS modules and applications across desktop, mobile, and field surfaces. Make architecture decisions, write production code, lead reviews, mentor engineers, integrate with platform services, and translate operational/regulatory needs into working software.

Leads grassroots marketing and community-building efforts for JETSET Pilates’ Georgetown studio, with limited support for the Arboretum location. Responsibilities include developing local partnerships, executing events and activations, generating and nurturing leads, growing Instagram and Meta presence, managing CRM follow-up through AXLE, creating email campaigns, supporting pre-sales, and tracking marketing results. The role requires strong communication, organization, relationship-building, and flexibility for occasional evening and weekend events.

Support federal acquisition activities for the Federal Transit Administration from planning through contract closeout. Serve as a liaison between program offices, technical staff, contracting officers, and specialists; develop and review acquisition packages, statements of work, market research, cost estimates, and contract documentation; track procurement actions, funding, compliance, modifications, administration, reporting, and closeout.

Provides senior-level cradle-to-grave federal acquisition support for the Federal Transit Administration, including acquisition planning, solicitation, evaluation, contract award, administration, modifications, and closeout. Advises contracting officers and government stakeholders, supports various contract types and acquisition vehicles, prepares and validates procurement documentation, manages contract data and reporting, and recommends acquisition strategies while ensuring compliance with federal regulations.

Provides federal acquisition support across pre-award, award, post-award, and closeout phases. Responsibilities include acquisition planning, market research, solicitation development, contract administration, cost and price analysis, modifications, contract tracking, and closeout. The role prepares and reviews procurement documentation, supports various contract vehicles and contract types, applies FAR requirements, resolves acquisition issues, and provides recommendations to government personnel.

Build and operationalize production AI solutions for federal clients, from stakeholder discovery and architecture through evaluation, deployment, governance, monitoring, and optimization. Develop LLM applications using retrieval, structured outputs, tool use, and agentic workflows. Define quality metrics, create evaluation sets, document limitations, advise clients on AI use cases, and mentor engineers while contributing to reusable internal patterns and products.

Owns AI capabilities end to end, from stakeholder discovery and technical design through development, evaluation, deployment, monitoring, and documentation. Builds LLM applications using retrieval, structured extraction, tool use, and agent patterns; defines measurable quality criteria; balances accuracy, cost, latency, security, and complexity; supports client delivery and proofs of concept; and mentors engineers new to AI.

Build production-quality AI applications for federal clients and internal products. Responsibilities include gathering requirements, designing prompts and retrieval workflows, integrating APIs and data, creating evaluations, investigating failures, documenting limitations, and supporting proofs of concept and client demonstrations. The role requires client-facing communication, comfort with ambiguity, and the ability to translate business needs into working software.

Research and analyze emerging data ethics and governance issues, including data sovereignty, AI governance, open data, and benefit-sharing. Conduct stakeholder and community interviews, synthesize findings, and translate them into practical recommendations, policies, guidance, and governance processes. Support data strategy, project planning, documentation, and delivery while participating in the Civic Science Fellows cohort and sharing lessons with WRI and the broader civic science community.

Supports eDiscovery client projects by preparing and processing data in Relativity, drafting statements of work and playbooks, managing requests and priorities, troubleshooting workflows, coordinating with operational teams, and monitoring project progress. The role serves as a daily client contact, maintains project reporting, resolves data issues, and assists project managers with execution and communication.

Lead migration of Informatica PowerCenter ETL workloads from on-premises Oracle infrastructure to Oracle Cloud Infrastructure. Assess, configure, migrate, validate, troubleshoot, and optimize enterprise ETL processes across environments. Develop data reconciliation and source-to-target validation, resolve performance and connectivity issues, coordinate cloud and database dependencies, and maintain migration documentation, test plans, runbooks, and recovery procedures. Support production readiness, change control, defect resolution, security processes, and knowledge transfer for the VA Enterprise Data Warehouse.

Lead the migration of Oracle GoldenGate from Classic to Microservices Architecture in Oracle Cloud Infrastructure. Configure replication, secure hybrid connectivity, and OCI services; validate data accuracy; troubleshoot replication, performance, and connectivity issues; execute testing, cutover, rollback, and stabilization activities; and produce technical documentation, runbooks, and readiness evidence. Collaborate with infrastructure, security, database, Informatica, and data warehouse teams while following VA security and change-control processes.

Coordinates federal cybersecurity program activities, schedules governance meetings, tracks risks and deliverables, and maintains audit-ready documentation. Develops and edits RMF, SSP, POA&M, ConMon, privacy, and compliance artifacts; manages version-controlled repositories; prepares reports and executive briefings; and supports ISSOs with evidence collection for audits and control assessments. Requires strong technical writing, project coordination, federal cybersecurity knowledge, a bachelor’s degree, and an active Public Trust clearance.

Leads ISSO support operations and cybersecurity governance for DFC systems. Oversees POA&M tracking, RMF documentation, vulnerability status, audit preparation, documentation quality, team tasking, workflow improvements, and system owner coordination while ensuring FISMA and NIST compliance.