Top Senior Software Engineer Jobs

Design, develop, and operate highly scalable distributed cloud control plane systems. Identify and resolve performance/scalability bottlenecks, deliver end-to-end projects, improve observability, ensure production readiness, and mentor junior engineers.

Design, develop, and maintain core platform infrastructure for an Agentic AI product. Lead foundational components, collaborate with cross-functional and ML teams, support production systems, troubleshoot performance and scalability, and cultivate developer-friendly frameworks and practices to enable large-scale distributed, AI-oriented workloads.

Develop and maintain robust backend services and data processing pipelines for data-intensive applications. Implement screen-scraping solutions (handling bot detection and CAPTCHA), collaborate with cross-functional teams, participate in code reviews and architecture discussions, mentor junior developers, and optimize performance for large-scale systems.

Hands-on principal software engineer who writes production code, modernizes legacy systems, and mentors developers. Designs and implements microservices and RESTful APIs, works with relational and NoSQL databases, containerizes apps with Docker and Kubernetes, and uses cloud platforms (AWS/Azure) and AI-assisted development tools to accelerate delivery and improve team velocity and code quality.

Lead end-to-end engineering projects building Node.js backends and React frontends, scale core APIs to millions of requests, debug using monitoring/logging, participate in code reviews and hiring, and collaborate on product roadmap driven by customer needs.

Lead technical vision and architecture for a full-stack healthcare platform. Build scalable backend services, APIs, frontend apps (React/Next.js), cloud-native systems, microservices, and AI/LLM integrations. Lead cross-functional initiatives, mentor engineers, establish best practices for CI/CD, observability, security, and performance, and collaborate with Product, Design, and Data teams to deliver reliable, HIPAA-aware solutions.

Lead design, development, and maintenance of complex defense software for signal and image processing, FMV, mission planning, and data analytics. Mentor engineers, define technical direction, implement solutions using Python/C++ on Linux, and employ cloud, containerization, and ML tools. Contribute to testing, deployment, proposals, and delivery of mission-capable systems supporting the warfighter.

The Lead Software Development Engineer will develop complex SaaS systems, mentor junior members, and drive design decisions while collaborating with teams on software development and application design.

Lead full lifecycle design, implementation, and unit testing of large software systems. Provide technical leadership, integrate components, support customer working groups, gather/report metrics, ensure best practices, and participate in requirements through maintenance. Work includes embedded, UI, and data analysis aspects.

Design, implement, test, integrate, and maintain software across the full lifecycle. Support builds, releases, deployments, configuration, automated testing, and troubleshooting. Work in agile teams to gather requirements, prototype, perform quality reviews, triage operational issues, and support system-level evaluations for defense programs.

Own and architect a distributed test-orchestration platform for build integrity tests; lead a small engineering team; ensure resilience, reliable task scheduling/execution, result collection, and provide APIs/frameworks for cross-team integration across manufacturing and fleet.

Build and maintain Weekend's bundled Hub experience across TV, mobile, and web. Implement user-facing features primarily in TypeScript and React, own backend integrations where needed, collaborate with Product and Design, use analytics to measure impact, run growth experiments, perform code reviews, and ensure performance and high code quality.

Build and own game features end-to-end for live TV voice-AI titles using TypeScript, React, and AWS GameLift Streams. Ship production-quality, cross-platform experiences, improve CI/CD and telemetry, iterate using player data, and mentor teammates while collaborating with product and design.

Lead design and development of complex, scalable software systems; define technical requirements and architecture; mentor junior engineers; optimize for performance, scalability, and security; enforce best practices for development, testing, and deployment; troubleshoot complex system-level issues.

Lead re-architecture and modernization of a legacy C++ execution kernel, improve performance, memory and concurrency behavior, diagnose production issues, and provide technical leadership across design, code review, and cross-functional collaboration.

Design, implement, and maintain Windows-based C#/.NET applications, distributed services, and embedded integrations. Build inter-service communication (e.g., RabbitMQ), perform integration and system testing, maintain CI/CD and documentation, estimate and execute project tasks, and collaborate with global Agile teams in regulated medical-device development environments.

The Senior Algorithm Engineer develops and maintains algorithms for CUPO, debugging issues, collaborating with teams, and enhancing optimization for HVAC systems.

Develop, maintain, and optimize mission-critical software systems in Linux using Python and C++. Implement and tune performance-critical algorithms, support integration with hardware and databases, perform debugging and testing, produce technical documentation, and lead or mentor engineering teams to meet system and operational requirements—with emphasis on real-time, high-performance, DSP/RF-enabled applications.

Design, build, and maintain scalable full-stack systems for underwriting experience, modernizing customer correspondence and automating manual processes using AI. Collaborate cross-functionally, participate in design and code reviews, define product/architecture, and apply DevOps and cloud practices to deliver production-ready solutions.

Lead design and implementation of scalable full‑stack, cloud‑native systems for freight optimization. Collaborate with product, design, and clients; write maintainable code and tests; mentor engineers; review PRs; participate in on‑call rotation; influence technical strategy and process improvements.

Lead backend architecture and system design for an AI-driven manufacturing planning platform. Build and scale a Node.js/Python stack with Azure Databricks, implement optimization and scheduling algorithms, establish engineering patterns, and mentor/lead a small early-stage engineering team while collaborating with product and data functions.

The Senior Software Engineer will develop and optimize systems for aerospace communications, manage project priorities, and contribute to various technical initiatives.

The Senior Software Engineer will develop and optimize systems for Aalyria's Spacetime platform, focusing on API development and wireless network algorithms.

The Senior Software Engineer will design and maintain backend services and APIs, contribute to frontend development, and ensure system reliability across Teraswitch's infrastructure and customer operations.

The role involves building and scaling Vorion, integrating systems like Teamcenter and Odoo, developing applications using React and TypeScript, and managing cloud infrastructures using Terraform and Kubernetes.