Top Software Engineer Jobs

Build and optimize developer-facing tools, including IDE integrations, CLIs, code-analysis systems, and CI/CD workflows. Integrate transparent, reliable AI capabilities into developer experiences, optimize high-volume production services, and improve availability, latency, and efficiency. Drive engineering best practices through code reviews, automation, documentation, and technical leadership while mentoring junior engineers. The role also requires communicating complex architectures and operating tooling across enterprise deployment environments.

Administer, configure, develop, and enhance the district’s ServiceNow platform across ITSM, HRSD, S2P, and ITAM. Build workflows, catalog items, integrations, scripts, reports, and platform configurations; troubleshoot issues; maintain documentation; and collaborate with stakeholders, IT teams, vendors, and ServiceNow partners. The role is fully onsite in Washington, DC and supports a public-sector school system.

Analyze Linux system performance, design and implement performance enhancements, productize new servers and hardware, extend performance metrics and visualizations, and build diagnostic tooling. The role requires advanced C programming, Linux kernel expertise, virtualization knowledge, hardware enablement and debugging experience, performance analysis skills, and understanding of computer architecture, concurrency, algorithms, and hardware interconnects.

Lead a multi-team engineering organization responsible for delivery, technical quality, production reliability, security, privacy, and AI-native development practices. Build scalable teams and managers, establish cross-team delivery systems, partner with Product and Design, oversee observability and incident response, use engineering metrics to guide improvements, and shape hiring, leveling, and talent development.

Designs, builds, maintains, debugs, and optimizes high-volume mainframe business logic. Refactors legacy code to support cloud and mobile integrations, extracts business logic for modernization, and develops scalable software using modern architecture patterns, databases, APIs, containers, and messaging systems.

Build and maintain desktop digital experience applications and platforms for financial services customers. Develop end-to-end features in cross-functional teams, create prototypes, optimize performance and memory usage, and apply scalable software architecture. Use .NET, C#, XAML, WPF, MAUI, or Xamarin alongside APIs, microservices, CI/CD, automated testing, and DevOps tools. Contribute to product decisions, technical discussions, continuous learning, and customer-focused improvements.

Designs and develops mission-critical web applications and financial tools for Fidelity’s Workplace Investing group. Partners with business, operations, and engineering teams to modernize financial operations systems. Responsibilities include developing data solutions, analyzing and decomposing legacy processes, debugging, tuning, preparing test data, refactoring, managing Jenkins CI/CD pipelines, and working with databases, Java, cloud platforms, and Unix/Linux environments.

Leads software engineering for enterprise brokerage technology, providing architectural guidance, delivery ownership, engineering standards, and operational excellence. Builds and coaches high-performing teams, oversees APIs, integrations, testing, CI/CD, observability, and cloud-native platforms, and drives adoption of AI-enabled engineering practices. Partners with product, architecture, business, and external technology teams to deliver scalable, resilient solutions in a regulated financial-services environment.

Develop and maintain geospatial front-end services, APIs, and visualization software for national security clients. Build scalable, secure applications and CI/CD pipelines, collaborate with stakeholders, participate in code reviews, and support production systems. The role is onsite in Northern Virginia with travel up to 15% and requires U.S. citizenship plus an active or current Top Secret clearance with SCI eligibility.

Build and maintain backend services, APIs, geoprocessing tools, automation workflows, data connectors, and integrations using Python, Node.js, Java, and ArcGIS Enterprise. Support containerized cloud and on-premises deployments while improving reliability, performance, testing, monitoring, and observability. Collaborate with GIS, platform, and DevOps teams to deliver secure geospatial solutions for national security clients.

Build and maintain backend services, APIs, geoprocessing tools, automation workflows, data ingestion pipelines, and ArcGIS Enterprise extensions using Python, Node.js, and Java. Support containerized cloud and on-premises deployments while improving service reliability, testing, monitoring, and observability. Collaborate with platform, DevOps, and GIS teams to deliver secure geospatial solutions for national security clients.

Design, implement, refactor, and integrate tactical software for Navy surface and unmanned platforms using C/C++, Python, Java, and JavaScript. Develop software architecture, elicit requirements, prototype AI/ML solutions, perform technical assessments of legacy combat systems, participate in code reviews, and support lab and government Land Based Test Site integration and testing.

Work on Navy surface and unmanned platform tactical systems: design, implement, refactor, and test software (C/C++/Python/Java/JavaScript). Develop software architecture, integrate components, support lab and government test sites, prototype AI/ML solutions, elicit requirements, participate in reviews, and present technical and schedule updates to leadership.

Design, develop, integrate, and test tactical combat system software for Navy systems including SSDS, RAM, and CIWS. Build high-performance C++ or Java components, middleware wrappers, low-latency network interfaces, automated testing solutions, and software requirements from tactical specifications. Support IDT labs and Navy land-based test sites. The role requires five or more years of DoD software experience, an active Secret clearance, on-site work in Arlington, Virginia, and up to 10% travel.

Leads a 25+ person engineering organization through two Directors, overseeing delivery quality, technical architecture, platform scalability, AI-enabled engineering practices, and new product development. Partners with Product and the Chief Scientist to align roadmaps, launch new manufacturing intelligence products, improve platform efficiency and reliability, develop engineering leaders, and represent engineering strategy and risks to executives.

Leads and mentors Java engineering teams delivering scalable digital and rental-platform services. Oversees microservices architecture, API-first development, cloud-native technologies, DevOps, testing, observability, security, and production reliability. Drives mainframe modernization by integrating COBOL, CICS, and DB2 systems with Java platforms, APIs, and event-driven architectures. Partners with product, architecture, cloud, security, and QA teams to execute modernization initiatives and improve engineering quality, delivery speed, and operational stability.