Top Senior Software Engineer Jobs

Lead the design and development of responsive UI applications, manage front-end architecture, and ensure system stability while mentoring developers.

As a Senior Software Engineer, you'll develop scalable distributed systems for Chewy's Sponsored Ads platform, mentor engineers, and enhance engineering excellence.

The Cyber AI Senior Specialty Software Engineer will design, develop, and deploy AI applications while integrating them with existing systems and resolving technical issues.

Design, develop, and evaluate complex software architectures and applications for defense systems. Collaborate with cross-functional teams to implement real-time, embedded, and cloud-native solutions interfacing with hardware (FPGAs, GPUs, SoCs). Apply DevSecOps/CI-CD, containerization, and agile practices to deliver high-quality software for RF, radar, EW, and other sensor systems.

Build end-to-end fullstack features for a mental healthcare platform: design APIs and UIs, manage clinical and practice-management systems, integrate AI capabilities, and own product outcomes from schema to frontend.

Lead design and implementation of the payment and clearinghouse platforms powering Headway's revenue flows. Build fault-tolerant, observable integrations (Stripe, Plaid, payers), create abstractions for adjacent teams, mentor engineers, and write high-impact code to ensure reliability, throughput, and correct reconciliation of transactions at scale.

Design and build reliable backend services powering clinical data, insurance billing, patient-facing infrastructure, and financial ledger systems. Scale high-integrity systems requiring idempotency, strong consistency, and pragmatic AI integration to automate provider workflows and enable personalized patient experiences.

Headway seeks a Staff Fullstack Engineer to own end-to-end product work across frontend and backend. You’ll build practice management, patient/provider engagement, AI-enabled clinical systems, onboarding, growth tools, and platform foundations. The role requires technical leadership, cross-functional strategy, mentoring, and shipping scalable, reliable systems in a complex healthcare domain.

Lead design and implementation of high-performance GPU-accelerated software using C++ and CUDA. Develop and optimize CUDA kernels for signal and image processing, integrate GPU components with systems, and collaborate with hardware, signal processing, and systems teams. Apply DevSecOps/CI-CD practices, profile/optimize performance, and develop software interfacing with FPGAs, GPUs, and embedded SoCs for defense systems.

The Back-End Software Engineer at Boeing will lead the development of prototypes and production-level web applications, focusing on APIs, data processing, and system architecture while mentoring team members.

Design and develop software solutions, analyze complex problems, and provide support for trading activities in a dynamic environment.

The Senior Full Stack Engineer develops and maintains a financial advisor platform using Ruby on Rails and React, builds RESTful APIs, collaborates with design teams, and optimizes performance.

The Staff Data Platform Software Engineer will design, improve, and maintain the Veza Access Graph system, focusing on performance, scalability, and collaborating on product features to enhance identity and access management experiences.

The Software Engineer IV will lead the development of web applications for customer orders, focusing on frontend and full-stack aspects using React and Next.js. Responsibilities include architecture decisions, API integration, test automation, CI/CD improvements, and mentoring engineers.

The Software Engineer will enhance trust and security in Notion's features, build AI-powered systems for risk detection, and collaborate across departments to ensure data privacy.

Design and build UIs and features for Oso's authorization service, enhance user experience, and engage with users for support.

Senior full-stack Java engineer responsible for designing and developing software solutions, writing code, testing, deploying, documenting, maintaining and debugging applications. Collaborates on technical design, proposes solutions for complex business needs, and supports release management, application testing, and customer-focused delivery while adhering to risk management practices.

Design, architect, implement, and test simulation software and virtual environments for flight trainers. Lead integration, validation, and documentation of simulation models, mentor junior engineers, support proposals, and work within agile teams to deliver simulation subsystems and tooling for training systems.

The Full Stack Software Engineer develops user-facing features using React and Node, manages data workflows, and collaborates with design and product teams. Responsibilities include shipping product slices and enhancing performance for state government data platforms.

The Staff Backend Software Engineer will lead backend architecture and development, work with Product Managers, design APIs, and mentor junior engineers, focusing on AI integration and operational excellence.

Senior performance engineer responsible for designing, developing, and testing software solutions. Create and run performance/load tests (VuGen), analyze results, identify optimizations, write and debug code (Python/Java), document procedures, and use tools like Postman, Git, Dynatrace and browser devtools. Collaborate cross-functionally and communicate findings to improve system performance and reliability.

Lead design and implementation of enterprise-scale backend and middleware services for Fraud, Claims, and Recovery platforms; ensure reliability, observability, security, and operational stability; mentor engineers; partner with risk, governance, and platform teams; modernize legacy systems and support Generative AI integration for fraud detection.

Lead design and build enterprise-scale backend and middleware services for Fraud, Claims, and Recovery platforms. Drive reliability, observability, event-driven architectures, containerized deployments, and compliance. Mentor engineers, resolve production issues, and partner with risk, platform, and product teams to modernize systems and integrate Generative AI capabilities.

Lead design and development of enterprise-scale backend and middleware services for Fraud, Claims, and Recovery platforms. Drive modernization to microservices, ensure reliability/observability, resolve production issues, enforce compliance/security, mentor engineers, and partner with product, risk, and platform teams to deliver scalable systems.

Design, develop, configure, and administer the ServiceNow platform and modules (ITSM/ITOM/ITAM). Build workflows, Flow Designer flows, scripts, business rules, and integrations (REST/SOAP/APIs/MID Server). Support CMDB/CSDM, environment health across dev/test/prod, enable automation/orchestration, and partner with infrastructure, security, and business teams for stable, secure delivery.