Top Senior Software Engineer Jobs

Diagnose high-complexity failures in hyperscale cloud storage deployments by analyzing system behavior, memory dumps, telemetry, and low-level code. Build automated diagnostics, predictive health-monitoring services, and AI-assisted troubleshooting tools. Collaborate with hyperscaler engineering teams, drive root-cause investigations, and translate escalation findings into long-term product reliability improvements across distributed storage fleets.

Develop realtime rendering and graphics software using performant C++. Build and optimize 3D rendering applications, work with graphics pipelines, modern APIs, shading languages, image processing, and 3D geometry. Participate throughout the software lifecycle from prototyping through performance optimization, debug complex issues, collaborate effectively, and own feature refinement. Preferred experience includes mobile 3D engines and AR/VR rendering.

Develop, integrate, deploy, troubleshoot, and sustain the GATEKEEPER enterprise software product across the full SDLC. Collaborate with developers, systems engineers, QA, and DevOps teams using Java, Spring Boot, Python, PostgreSQL, NoSQL databases, Docker, and CI/CD practices. Support DoD customer installations, resolve technical issues, participate in code reviews, and create technical documentation. The role requires TS/SCI clearance with polygraph and experience in software engineering and SIGINT, IA, or IT domains.

Develop and maintain CrowdStrike’s macOS endpoint security sensor using C/C++ and Swift. Design high-performance, reliable software across operating-system subsystems including filesystems, memory, processes, and networking. Own features from design through delivery, collaborate with distributed teams, troubleshoot customer-reported issues, and contribute to major product releases. The role requires strong concurrency, performance, and low-level systems expertise, plus effective use of AI technologies to improve workflows and decision-making.

Lead frontend-focused full-stack development for a neurotechnology platform controlling brain stimulators, managing patient data, visualizing real-time 3D data, integrating APIs, syncing cloud systems, and improving user experience. The role involves React and React Native frontend work, Python or Node.js backend development, team growth and mentorship, and collaboration on secure, scalable healthcare applications.

Develop and maintain mission-critical law enforcement applications using C#, HTML, Blazor, and Entity Framework. Responsibilities include application design, testable code development, unit and integration testing, relational database work, REST services, Agile sprint participation, stakeholder demonstrations, and solution communication across services.

Develops, enhances, debugs, tests, and implements software supporting FBI mission-critical IT systems and specialized scientific and operational technologies. Troubleshoots application, integration, and compatibility issues; creates automated test scripts; monitors server performance; collaborates with stakeholders; and implements process and technology improvements across networks, systems, and applications.

Design, develop, deploy, and support enterprise applications, APIs, Oracle databases, APEX solutions, ERP integrations, and AI-powered document extraction workflows. Own Quantum Control ERP’s technical environment, database administration, performance, security, troubleshooting, and production reliability. Mentor engineers, establish engineering standards, lead technical design, and translate business requirements into maintainable solutions across aviation MRO, finance, procurement, logistics, and customer operations.

Develop and modernize enterprise transaction banking systems using Java, Spring Boot, microservices, REST APIs, Kafka, IBM MQ, AWS, OpenShift, and PostgreSQL. Responsibilities include architecture, application development, cloud-native deployment, database optimization, performance monitoring, SaaS integration, cybersecurity compliance, CI/CD, automated testing, and production reliability. The role also applies generative AI, LLMs, RAG, agentic programming, and prompt engineering to improve software development workflows.

Develop, maintain, and enhance complex software systems including frontend UI/UX architecture and backend services. Review and test components, resolve software defects, apply appropriate development/design methodologies, and provide software input for system-level trade-offs and reuse decisions.

Own backend systems, APIs, services, data pipelines, and infrastructure powering AI video products. Design scalable distributed systems, integrate and operate generative AI models, and improve production reliability and performance. Partner with product, design, client, and AI teams to deliver high-impact systems end-to-end. The role targets engineers operating at senior or staff-plus scope in a fast-paced, highly collaborative environment.

Build and operate high-throughput backend platforms and shared services, including request routing, traffic management, caching, asynchronous jobs, and durable event processing. Design distributed systems for scalability, consistency, availability, and predictable latency. Lead multi-quarter platform initiatives, make technical decisions, mentor engineers, improve developer experience, and collaborate across engineering teams.

Develop and maintain full-stack web applications supporting supply chain and reverse logistics operations. Responsibilities include writing PHP, MySQL, and Node.js code; implementing features; debugging; conducting unit and integration testing; translating business needs into technical solutions; validating data integrity; creating automation scripts; managing SQL interfaces; and collaborating with users, quality teams, and account managers in Agile or Waterfall environments.

The role involves developing and refining complex inspection platforms, utilizing machine learning and image processing while collaborating with engineering teams to address customer needs.

Develop and deliver Java software products throughout the design, implementation, testing, and release lifecycle. Build enterprise JEE solutions in SOA environments using object-oriented programming, design patterns, JMS, web services, and XML technologies. Collaborate with software developers, system engineers, hardware designers, and integration teams in a lab and integrated product team environment. This full-time role is on-site in Rancho Bernardo, California, requires a Top Secret clearance and SAP/PAR access, and may involve up to 25% travel.

Designs, develops, and maintains SharePoint and Microsoft 365 enterprise applications, automated workflows, database solutions, and document management systems for Army knowledge management initiatives. Produces technical documentation, gathers requirements, conducts code reviews, and ensures solutions meet DoD cybersecurity and configuration management standards. Supports SharePoint administration across NIPRNet and SIPRNet environments while collaborating with government personnel and contractors.

Develops and supports batch and online mainframe applications for insurance and underwriting domains. Responsibilities include COBOL, Java, and related application development; Guidewire PolicyCenter configuration and automation; batch processing; SOAP and REST services; database architecture; Linux support; and incident resolution. The role requires a bachelor’s degree, five years of relevant experience, and may include after-hours or weekend on-call responsibilities in a hybrid office environment.

Designs, develops, operates, and improves reusable enterprise AI platforms and agentic systems. Translates requirements into secure, reliable cloud capabilities using AWS, software engineering, DevSecOps, observability, governance, and cost optimization practices. Mentors engineers, provides technical direction, drives cross-team projects, and supports production readiness, service management, incident response, and continuous improvement.

Designs and writes production scripts to resolve live application incidents across insurance platforms. Develops and supports mainframe applications using COBOL, DB2, CICS, JCL, and VSAM, including online and batch programs. Performs database engineering with Oracle, SQL, PL/SQL, and stored procedures for data remediation, production fixes, and reporting. Uses ServiceNow and Jira to manage incidents, defects, problems, and knowledge. The role may include after-hours or weekend on-call support.

Develop and maintain secure, high-performance backend systems for intelligence data search and analytics. Build data ingestion and retrieval services, APIs, and microservices using Python, JavaScript, or TypeScript. Conduct exploratory data analysis, work with Postgres and Elasticsearch, and support DevSecOps practices including CI/CD, infrastructure as code, cloud infrastructure, Docker, and Kubernetes. The role is fully onsite at MacDill AFB and requires an active DoW TS/SCI clearance and U.S. citizenship.

Leads software systems engineering for SATCOM mission planning supporting military NC3 networks. Responsibilities include requirements, architecture, API and backend development, user interface implementation, integration, testing, deployment, code reviews, security, performance improvements, mentoring, and Agile DevSecOps delivery. The role requires onsite work in Colorado Springs, active U.S. Secret clearance, U.S. Person status, and up to 10% travel.

Designs, develops, debugs, tests, and implements software supporting FBI mission-critical IT, scientific, and operational technology systems. Troubleshoots application, integration, and compatibility issues; develops automated test scripts; manages server performance; collaborates with stakeholders; and implements process and technology improvements across multiple networks, systems, and applications.

Lead developer experience strategy and delivery across platforms, tools, golden paths, CI/CD workflows, automation, and AI-assisted engineering solutions. Define productivity metrics, improve developer workflows, partner across security and infrastructure teams, influence engineering standards, and mentor engineers. The role requires extensive software development, distributed systems, cloud, infrastructure-as-code, developer platform, security, and modernization experience.

Develop production-quality C++ software for autonomous mining trucks. Responsibilities include software design, coding, documentation, requirements generation, architecture decisions, functional safety design and validation, product quality, and collaboration with engineering teams to deliver autonomous vehicle features.

Design, develop, test, deploy, and maintain scalable software across the technology stack. Translate requirements into technical specifications, deliver features using Agile practices, write automated tests, resolve production issues, and ensure security, reliability, and performance. Use AI-assisted development tools and spec-driven workflows, collaborate with Product, QA, and Architecture, contribute to technical decisions, and mentor junior engineers.