Top Software Engineer Jobs in Washington DC,

Build and maintain full-stack systems for a global monitoring application supporting federal partners and satellite data access. Responsibilities include designing scalable backend services and frontend applications, improving architecture and infrastructure, integrating complex customer requirements, and owning mission-system quality and availability. The role requires collaboration across teams throughout the engineering lifecycle and experience with cloud infrastructure, observability, geospatial data, and complex integrations.

Build and maintain full-stack application features using Laravel, PHP, relational databases, RESTful APIs, and modern frontend technologies. Responsibilities include schema design, query optimization, testing, code review, refactoring, AI-enabled feature integration, and collaboration with product, design, engineering, and external Laravel partners. The role is fully remote within the U.S. and supports a data platform serving oncology and hematology teams.

Leads and mentors an engineering team, overseeing technical decisions, architecture, delivery, quality, testing, CI/CD, support escalations, and continuous improvement. Partners with product, design, customer success, and engineering leadership to deliver roadmap commitments. Manages prioritization, KPIs, delivery health, hiring, onboarding, performance reviews, and career development in a fast-growing SaaS environment.

Designs, configures, develops, and deploys scalable Salesforce solutions across Sales, Service, and Certinia clouds. Translates business requirements into delivery tasks, coordinates with stakeholders and external partners, supports integrations, testing, releases, troubleshooting, documentation, and platform governance. Identifies risks, dependencies, and gaps while ensuring solutions meet architecture, security, integration, and operational standards.

Build and optimize the core of a distributed compute engine in Rust for SQL and AI query processing. Responsibilities include designing and delivering engine capabilities, improving query performance, writing maintainable code, and solving complex systems and concurrency problems. The role requires expertise in data structures, algorithms, performance optimization, systems programming, hardware fundamentals, asynchronous programming, atomics, locks, and cache design.

Develops, tests, maintains, debugs, and modernizes IBM Assembler Language Code applications on z/OS mainframes. Responsibilities include modifying legacy code, conducting trial runs, documenting program logic, resolving issues with analysts and IT staff, interfacing with front-end systems, supporting migrations to Java or MongoDB, and complying with federal security standards.

Design, build, and maintain high-quality Android applications using Kotlin/Java. Collaborate with product, design, backend, and QA teams to implement features, fix bugs, optimize performance, and ensure code quality through testing, code reviews, and CI/CD workflows.

Develop and maintain scalable full-stack web applications using TypeScript, Java, Node.js, HTML, CSS, and MS SQL in a microservice environment. Build AI-powered applications with LLMs, GenAI agents, RAG pipelines, semantic search, vector databases, and LLMOps practices. Collaborate across teams, optimize performance, troubleshoot issues, participate in code reviews, and create responsive user interfaces.

Design, develop, and implement OneStream financial management solutions: data integrations, cubes, workflows, dashboards, business rules. Gather requirements, support testing and UAT, deliver training, and collaborate with technical and functional teams to meet financial reporting needs in a federal environment.

Designs, develops, maintains, and supports integrations between SAP Business Suite and external systems. Builds interfaces using SAP PI/PO, APIs, REST, SOAP, OData, XML, JSON, IDoc, RFC, and BAPI; creates mappings, transformations, routing, and interface configurations. Troubleshoots failures and performance issues, monitors data exchange, supports testing and deployment, documents integration architecture, and collaborates with SAP functional, business, and external application teams.