Top Software Engineer Jobs in Washington DC,

Build and own integrations between HubSpots financial systems (ERP, billing, tax, revenue recognition). Ensure financial correctness, SOX compliance, reliability, incident response, and clear cross-functional communication with Finance, Compliance, and auditors. Mentor engineers, improve reporting pipelines, and participate in hiring.

Drive technical direction and architecture across teams for enterprise retail software. Improve platform reliability and performance, scope customer-facing features, mentor engineers, de-risk large work, and embed AI-native practices (LLMs/agents) into engineering workflows.

Design, build, and maintain high-quality Android/iOS mobile applications integrated with OXIO's telecom platform. Contribute to architecture, write reusable/testable code, optimize performance, implement automated tests, troubleshoot across devices, and support CI/CD and releases while collaborating with backend and platform teams.

Build scalable backend services and data pipelines to process large healthcare datasets, integrate and optimize LLM-driven features, implement observability and best practices, collaborate across frontend, data, and AI teams, and own end-to-end feature delivery for production systems.

Design, build, and maintain scalable, low-latency data integration and pipeline platforms. Provide solution and application design, implement high-performance backend services, drive API-first architecture, conduct code reviews, support CI/CD and observability, participate in on-call rotations, lead technical workshops, and mentor junior engineers while collaborating with global stakeholders.

Design, build, and operate scalable web applications, APIs, services, and AI-enabled workflows. Use AI tools across the development lifecycle, ensure reliability, performance, and observability, contribute to technical decisions, iterate from user feedback, and own production quality and delivery as part of cross-functional squads.

Lead architecture and delivery of scalable, resilient distributed web applications and AI/LLM-powered features. Drive technical vision, enforce engineering best practices, mentor engineers, collaborate with product and platform teams, and productionize generative AI capabilities with attention to testing, observability, security, and performance.

Design, develop, and customize ServiceNow ITAM solutions (Asset, Software, Hardware). Gather requirements, build workflows/business rules, integrate systems, test and debug, document solutions, and provide end-user training and support.

Lead audits and performance tuning of large SQL Server environments: analyze schemas, stored procedures, indexes, and query plans; refactor queries and procedures; resolve locks/deadlocks; implement indexing/partitioning; use SQL Profiler, Extended Events and DMVs; define database governance and coach developers on best practices.

Design, develop, and maintain highly scalable microservices and backends (Java/Spring) for millions of users. Collaborate with product owners, perform code reviews, respond to production incidents, mentor junior engineers, participate in team ceremonies, and potentially share on-call duties.