Top Senior Software Engineer Jobs

Build and maintain Moloco’s mobile advertising SDK across iOS and Android platforms. Responsibilities include SDK architecture, cross-platform tooling, backend and infrastructure integrations, APIs, telemetry, customer integration support, documentation, feature development, and mentoring junior engineers. The role requires strong iOS and Swift expertise, knowledge of multithreading, networking, compilers, optimization, and mobile platform evolution.

Build and operate backend services, APIs, shared platform capabilities, and developer tooling for Handshake AI and internal AI initiatives. Responsibilities include service architecture, database design, performance, scalability, reliability, observability, and developer experience. The role contributes to LLM and agentic systems, including orchestration, evaluation, integrations, and failure handling. It also involves architectural decisions, incident response, cross-team collaboration, technical planning, code reviews, and mentoring engineers.

Own Sidecar Health’s search platform end to end, including AWS OpenSearch clusters, indexing pipelines, search APIs, relevance and ranking, hybrid lexical and semantic retrieval, observability, quality reporting, and incident response. Lead search architecture, expand support for healthcare content types, improve near-real-time indexing, communicate technical direction across teams, mentor engineers, and build internal relevance and analytics tooling using agentic developer tools.

Develop and deploy high-performance machine vision software for semiconductor inspection and metrology systems. Build real-time C++ algorithms with MVTec HALCON for defect detection, alignment, calibration, and 2D/3D inspection. Integrate industrial cameras, frame grabbers, optics, and lighting; validate systems with cross-functional engineering teams; and support manufacturing tools through domestic and international travel of up to 30%.

Design, build, and operate distributed billing systems for metering, rating, invoicing, payments, and reporting. Own medium-sized projects end to end, contribute to multi-team initiatives, ensure reliability and correctness, and partner with Product, Finance, Legal, Growth, and engineering teams. Help define billing and pricing models for AI products, participate in on-call support, improve observability, and mentor engineers.

Develop full-stack investment technology solutions using Java, Python, React, and JavaScript. Partner with equity investment professionals to translate workflows and business needs into scalable applications, APIs, services, data integrations, and user-facing features. Lead development lifecycle activities, code reviews, testing, production support, technical decisions, and small project teams. Mentor junior engineers, improve engineering practices, manage technical debt, and explore responsible AI applications for productivity, automation, decision support, and user experience.

Design, implement, test, and maintain cross-platform core libraries for CrowdStrike’s security sensor across Windows, Linux, and macOS. Own work from technical design through production validation, lead design reviews, resolve fleet-scale incidents, improve testing and reliability, collaborate across engineering teams, and mentor junior engineers. The role requires strong low-level C and C++ systems experience, cross-platform expertise, sound technical judgment, and occasional travel.

Design, build, test, and operate production-grade, secure, and scalable software and services. Partner with customers to translate requirements into technical designs, drive engineering best practices (CI/CD, testing, observability), deliver end-to-end solutions, lead technical workstreams, and apply AI/LLM approaches where appropriate to produce production-ready outcomes.

Define architectural direction for Azure Specialized platform services and lead the design of highly available distributed cloud systems. Drive reliability, scalability, observability, security, diagnostics, and operational improvements across engineering organizations. Establish service health frameworks, SLOs, metrics, and governance for mission-critical services. Mentor engineers, influence technical strategy, resolve complex cross-system challenges, and advance AI-assisted troubleshooting and platform modernization.

Architect and develop scalable frontend applications supporting sales and operational workflows. Lead frontend architecture, frameworks, tooling, accessibility, security, testing, performance, and maintainability. Mentor engineers, guide technical roadmaps, lead large projects, collaborate with product, design, backend, and platform teams, and modernize internal platforms. The role also champions pragmatic AI-assisted development and supports early-stage product evolution in a complex transactional domain.

Design, develop, test, deploy, monitor, and support scalable full-stack software for specialty healthcare workflows. Own features across the software development lifecycle, build frontend and backend systems, APIs, data integrations, and cloud infrastructure, and maintain automated tests. Collaborate with product and engineering teams, develop clinical workflow expertise, mentor engineers, and responsibly use AI-assisted tools for development, testing, debugging, and documentation.

Build and maintain React front-end features integrated with Oracle EBS or Oracle Cloud systems. Own development, deployment, production support, CI/CD pipelines, and DevOps practices. Collaborate independently with technical and business stakeholders, troubleshoot issues, document solutions, and deliver custom enterprise applications. Full-stack API integration experience, manufacturing or enterprise operations exposure, and immediate availability are advantageous.

Lead backend TypeScript development and maintain services used by ~5M users. Contribute to full-stack features, code reviews, architecture discussions, mentor engineers, and collaborate with PM/design to build React-based web and mobile experiences.

Develop, integrate, test, deploy, and sustain full-stack applications and workflow automation supporting intelligence-community mission functions. Translate requirements into applications, APIs, services, and automated workflows while participating in a secure DevSecOps lifecycle. Collaborate with platform and security engineers to deliver production-ready capabilities, including task management, correspondence, briefings, scheduling, and knowledge capture.

Design, develop, test, and maintain customer-facing and internal software for semiconductor SoC products. Gather requirements across customers, hardware, firmware, applications, and marketing teams; troubleshoot system failures; evaluate technologies; and participate in code reviews. The role involves Java, Kotlin, Python, TypeScript, and React, with collaboration across software and hardware disciplines.

Design, develop, maintain, and enhance software solutions for the meetings and events industry. Collaborate on architecture, roadmaps, and team goals; uphold code quality through testing and engineering best practices; conduct high-volume reviews of human- and AI-generated code; establish coding standards; integrate internal and third-party APIs; and contribute independently while collaborating effectively with the team.

Develop and maintain the 1035YellowPages platform using legacy and modern Microsoft technologies. Responsibilities include full-stack development, database work, web services, defect resolution, performance troubleshooting, client integrations, onboarding, and support escalations. The engineer will own the AI development roadmap, use AI-assisted tools, mentor junior staff, document system knowledge, and independently ship production enhancements in a fully remote, high-autonomy environment.

Build and operate full-stack, cloud-native applications for network automation and mission platforms using Python, Go, JavaScript, and TypeScript. Develop APIs, AI agents, generative user interfaces, integrations, and telemetry workflows. Contribute to CI/CD, Infrastructure as Code, containerized deployments, production troubleshooting, security, observability, and architecture. Collaborate across software, cloud, platform, product, and security teams in an ambiguous, mission-focused environment.

Build and maintain software spanning embedded edge devices and scalable AWS cloud services. Develop Python backend systems, support Raspberry Pi environments, integrate hardware with cloud services, monitor performance, troubleshoot production issues, and contribute across infrastructure and hardware testing. The role values strong debugging, clean code, and adaptability across systems.

Designs software architecture, develops software in an Agile environment, creates automated verification tools and test procedures, and collaborates with software engineering teams. Responsibilities include developing software test plans, supporting CI/CD processes, decomposing system requirements, and contributing to the Sentinel program’s Digital Ecosystem EMAS organization. The role requires an active DoD Secret clearance, U.S. citizenship, and eligibility for Special Program Access.

Design, develop, test, deploy, and operate scalable cloud-native software, web applications, APIs, and enterprise systems. Lead architecture and technical strategy, improve reliability, security, performance, and observability, and support production incidents. Mentor engineers, conduct design and code reviews, modernize legacy systems, collaborate across teams, and drive engineering process improvements using Agile practices.

Design, implement, debug, and ship features for Azure Storage front end at cloud scale. Drive design, dependency identification, automation, reliability, observability, and on-call incident response while collaborating with stakeholders and mentoring engineers.

Develop and operate automation for Azure datacenter processes, including workload migration, server decommissioning, orchestration, planning, validation, and monitoring. Design, implement, optimize, debug, and refactor software while improving reliability, observability, efficiency, and performance. Collaborate with infrastructure and partner teams, act as an on-call designated responsible individual, resolve service issues, and guide other engineers.

Develop and optimize ServiceNow Catalog solutions, including catalog items, workflows, scripts, integrations, security configurations, testing, releases, troubleshooting, and production support. Translate stakeholder requirements into self-service solutions, document and train users, mentor junior engineers, conduct root-cause analysis, and evaluate new ServiceNow capabilities.

Design, develop, and maintain complex safety-critical software for nuclear energy applications. Responsibilities include software architecture, coding, code reviews, system integration, mentoring engineers, testing, debugging, performance optimization, regulatory compliance, and technical documentation. The role requires collaboration with hardware and control systems teams and may involve disconnected or containerized applications, physical security integrations, and production AI/ML features.