Top Senior Software Engineer Jobs

Design, develop, and maintain .NET-based full‑stack applications. Collaborate with global cross-functional teams to gather requirements, implement scalable, reliable, and secure solutions, troubleshoot defects, and deploy to Azure cloud infrastructure.

Design, implement, and verify safety-critical real-time flight software for a hypersonic reentry vehicle. Own state machines, autonomy, and FDIR logic; integrate GNC modules; perform low-level driver and board bring-up; develop SIL/HIL test suites; participate in code reviews and mentor junior engineers; collaborate with systems and avionics on ICDs, telemetry, and communications.

Design and implement production-quality system software, tools, and frameworks for enterprise storage systems. Develop and run realistic validation and analysis solutions, debug cross-layer issues (application, OS, driver, hardware), collaborate with firmware/hardware teams, drive technical design, mentor engineers, and evolve internal tooling with AI integrations.

Lead full‑stack software engineer to design, build, deploy, and operate cloud-native, highly available services (agentic AI-enabled). Implement CI/CD, monitoring, canaries, telemetry, and automated testing; mentor teammates; gather client requirements and drive architecture, reliability, and scaling.

Modernize a legacy, mission-critical system by implementing backend domain services in TypeScript/Node.js, extracting business rules from legacy Java/PL/SQL, ensuring financial-grade correctness and auditability, delivering full-stack vertical slices (React to AWS CDK), using AI-agent development tools, and maintaining CI/CD with automated testing.

Lead modernization of a legacy Oracle system to PostgreSQL: design migration pipelines, implement automated reconciliation and CDC workflows, interpret PL/SQL business logic, build full-stack features (React UIs, Node APIs), ensure financial-grade data integrity, and vet agent-generated code for federal compliance.

Lead engineer responsible for designing and owning billing and revenue systems for consumption-based AI products. Build usage metering, pricing logic, credits, guardrails for LLM/agent costs, dashboards, and data pipelines. Partner with Finance, RevOps, Product, and Data to ensure accurate, auditable billing and mentor engineers to raise quality.

Own and build the data platform: design real-time ingestion, schemas, and pipelines for high-volume ML jobs; consolidate and cleanse messy datasets; enable agent context and developer access to analytics.

Design, develop, and maintain full-stack software using .NET, Angular, and relational databases. Participate across the SDLC, troubleshoot issues, optimize performance, lead code reviews, and produce technical documentation while collaborating with product and design teams.

The Software Engineer oversees application development and maintenance, ensuring software runs smoothly, creating reports, and improving systems. The role involves UI development using ASP.NET MVC and Razor, focusing on usability and user experience.

Design, develop, test, and maintain complex software systems and algorithms. Lead or oversee software teams, integrate third‑party APIs, customize and implement ServiceNow applications, write scripts/business rules/ACLs, debug and resolve defects, and produce system and software documentation while ensuring performance, timing, and interface requirements are met.

Develop and maintain motion-imagery software for the Intelligence Community using Java/C++ and modern web stacks. Implement microservice APIs (gRPC/REST), data modeling (SQL/NoSQL/Graph), containerized deployments (Docker/Kubernetes), streaming (Kafka), and reactive front-end work (React/rxJS). Work onsite with an active TS/SCI+Poly and participate in Agile teams, debugging legacy apps and ensuring scalability and orchestration across classified environments.

Lead development of a Medicare appeals/claims platform: prioritize and deliver features, ensure quality and compliance, guide architecture and technology choices, coordinate cross-functional teams, manage incidents, and drive process improvements within an Agile environment.

Develop and maintain components of a functional simulator for Cisco SiliconOne ASICs. Implement features per architecture specs, collaborate with ASIC architecture, software, and hardware teams, and participate in troubleshooting, testing, and validation. Apply industry best practices in model development and integration while learning from senior engineers.

Design, build, and maintain scalable RESTful GIS backend services and integrations on ArcGIS Enterprise. Develop APIs, spatial services, and automation using Java, Spring Boot, Python/ArcPy and Oracle SDE; manage ArcGIS platform components, CI/CD pipelines, and collaborate with product and engineering teams to support underwriting, claims, and risk capabilities.

Lead design and build of a real-time observability and root-cause analysis system for high-density GPU fabrics. Collect, reduce, correlate telemetry from switches, hosts, NICs, GPUs, and services; model topology and ownership; separate fabric faults from host/driver/RDMA/scheduler issues; and produce operator workflows for triage and remediation.

As a Principal Software Engineer, you'll design and implement complex solutions in Dynamics 365, leading projects and ensuring high-quality applications while collaborating across teams.

Senior generalist backend engineer to design, build, and ship backend features end-to-end, write well-tested code, improve systems and developer experience (CI, tooling), collaborate on product requirements, and participate in on-call incident response and postmortems.

Senior backend generalist responsible for designing, building, and shipping backend features end-to-end. Improve systems, testing, CI/tooling, and developer experience. Participate in on-call/incident response and collaborate with product and engineering.

Design, develop, test, deploy, and support highly complex, scalable applications. Analyze customer needs, implement automated solutions, collaborate with teams, incorporate security/privacy controls, provide production and on-call support, coach/mentor staff, and contribute to project management and documentation throughout the application lifecycle.

Lead full‑stack engineer responsible for designing, building, and scaling SaaS solutions for the life‑insurance domain. Mentor junior engineers, interface with customers and stakeholders, develop backend and frontend features, ensure performance and reliability, and drive modernization using SOA/microservice patterns and cloud services.

The Senior Software Lead oversees software development, ensures best practices, manages stakeholder collaboration, and leads code reviews for the Rocky program.

The Senior Software Engineer will design, develop, test, and maintain weapon planning software using Agile methodologies, focusing on mission-critical systems for defense programs.

Build and harden high-performance Android SDKs and on-device services focused on reliability, footprint, battery, and security. Reduce install/delivery failures, partner with OEMs/carriers, own full product lifecycle (instrumentation, monitoring, rollouts, on-call), mentor engineers, and raise code quality through testing and reviews to support large-scale device deployments.

Lead design and implement full-stack features for campaign management, reporting, and marketplace optimization. Build front-ends, back-end services, and APIs; focus on backend architecture, low-latency performance, scalability, testing, observability, and on-call ownership. Collaborate with product, mentor teammates, and raise engineering standards across a polyglot stack.