Top Senior Software Engineer Jobs

Design, develop, configure, test, debug, troubleshoot, document, monitor, and implement software systems. Analyze and resolve complex defects and incidents, define technical requirements, coordinate resources, lead initiatives, mentor junior engineers, provide technical guidance, and work independently on well-scoped and ambiguous problems. The role requires delivering complete solutions incrementally while contributing to software design strategies and collaborating with business and technical teams.

Design, develop, and operate distributed services for Azure Storage geo-replication. Improve durability, regional resiliency, failover readiness and disaster recovery. Collaborate across teams, analyze telemetry, diagnose production issues, act as a DRI, and leverage AI-assisted engineering tools to improve productivity and reliability.

Design, develop, deploy, and operate scalable cloud services and APIs for Microsoft Agent 365’s agent registry and governance platform. Build capabilities for agent registration, inventory, lifecycle management, policy enforcement, auditability, metadata, and administration. Improve production reliability, performance, security, and observability while supporting integrations. Collaborate across product and engineering teams, contribute to architecture and design reviews, and mentor engineers.

Leads the design, implementation, optimization, and support of highly scalable Azure Storage services. Responsibilities include end-to-end performance testing, benchmarking, automation, profiling, bottleneck and root-cause analysis across compute, storage, and networking layers, KPI definition, scaling recommendations, and operational incident response. The role collaborates across teams, drives project and release plans, supports reliable and secure services, and mentors engineers while participating in on-call responsibilities.

Seeking a Senior Software Engineer to design and maintain robust billing systems for high-traffic events, collaborating on high-performance solutions. Responsibilities include architectural design, solution implementation, and writing scalable code using modern technologies.

Develop and maintain real-time, high-availability, safety-critical software supporting UK air traffic operations. Responsibilities include requirements analysis, software design, C/C++ development, testing, automation, system integration, communications interfaces, Agile participation, and mentoring junior developers. The role requires Linux, networking protocols, hardware integration, configuration management, and reliable software engineering practices. Candidates must be U.S. citizens and able to obtain Public Trust clearance.

Develop and improve high-performance software agents for Linux, Unix, and Windows across multiple processor architectures. Design systems that collect workload information, enforce network policies, and monitor container deployments. Analyze interactions among applications, processes, and operating system kernels; troubleshoot complex systems; and participate throughout the product lifecycle from design and prototyping through production deployment. Collaborate with software, data, UX/UI, and support teams in an agile environment.

Designs and develops scalable software frameworks, automation tools, and full-stack applications using Python, Bash, React, and Flask. Implements ISO 26262 safety requirements, optimizes databases, performs static analysis and code reviews, and leads Agile delivery. Provides technical mentorship, collaborates with stakeholders on certification requirements, and creates architecture and API documentation. Deploys applications using cloud platforms, Podman, OpenShift, and infrastructure-as-code tools.

Build and maintain NetBox Enterprise, an on-premises product suite. Responsibilities include architecting Kubernetes-based high-availability solutions, extending Kubernetes operators, developing lifecycle management tools, building CI/CD pipelines, managing releases, writing Rust and Python, supporting integration testing, documenting deployment practices, and resolving customer deployment and operational issues.

Lead complex enterprise analytics software from specification through production deployment. Design resilient distributed services, implement major epics, author engineering specifications, drive testing and production readiness, and mentor product engineers. Collaborate with product, architecture, QA, engineering, and AI agents in Agile Scrum teams using SAFe 6.0 principles to build secure, observable, cloud-agnostic software for critical electrical infrastructure.

Leads a software engineering team, providing technical guidance, mentorship, and leadership. Directs complex end-to-end software design, development, testing, troubleshooting, monitoring, and implementation efforts. Resolves critical incidents, improves software delivery and business processes, evaluates technology trends, and serves as a subject matter expert across applications and systems. Partners with business stakeholders to define solutions, influence priorities, and execute complex technology initiatives.

Develops and maintains software solutions by translating business requirements into technical designs and code. Responsibilities include end-to-end development, unit and integration testing, debugging, code reviews, source control, sprint planning, solution design, technical debt prioritization, QA issue resolution, and automation. Collaborates with Scrum Masters, Product Owners, and developers while supporting continuous integration and delivery. May contribute to project planning and mentor newer developers.

Develops and maintains high-quality systems software and microservices for Azure Messaging services, including data storage and replication. Drives product and engineering-process innovation, applies AI to software development, ensures software quality and stability, and uses rigorous development practices including requirements, testing, and efficient coding techniques.

Design and maintain scalable services, APIs, distributed systems, and data pipelines for AI training data infrastructure. Own systems through design, implementation, testing, deployment, and monitoring. Lead architectural decisions, improve reliability and scalability, mentor engineers, and collaborate with AI/ML, product, and data operations teams. Contribute to CI/CD, containerization, DevOps, and cloud deployment practices.

Develop and deploy autonomy software for unmanned surface, underwater, and aerial vehicles in maritime missions. Responsibilities include motion planning, localization and tracking, safety assurance, COLREGS adherence, multi-agent coordination, distributed optimization, rigorous software testing, platform integration, deployment support, mission-log analysis, and autonomy R&D. The role also involves cross-functional collaboration, customer and demonstration support, roadmap development, and mentoring junior engineers. Travel is typically approximately 25% annually.

Lead architecture, design, and delivery of scalable, secure control-plane and platform services for the Zero Trust Exchange. Drive cross-team technical initiatives, resolve distributed-system reliability and performance issues, improve observability and maintainability, establish engineering standards through design and code reviews, mentor senior engineers, and apply emerging technologies including AI-assisted workflows.

Develops, tests, maintains, and modernizes secure ACWS software components, APIs, integrations, and services. Implements user stories, resolves defects, performs unit testing, supports sprint and release activities, analyzes production issues, and coordinates durable technical solutions. Collaborates with architects, analysts, testers, DevSecOps teams, and stakeholders while supporting refactoring, legacy modernization, documentation, and technical debt reduction.

Develops production-quality C++ software for autonomous and semi-autonomous machine localization, positioning, navigation, and state estimation. Designs algorithms using GNSS, inertial sensors, perception systems, and filtering techniques; researches and deploys localization solutions; and supports architecture, testing, validation, documentation, functional safety, and product quality. Collaborates cross-functionally and mentors junior engineers.

Lead full-stack development on AWS for complex, distributed systems. Design architectures, translate customer requirements, drive agile lifecycle activities, mentor teams, ensure software quality, implement infrastructure tooling, and support system integration and maintenance.

Build and maintain secure Android/Linux device platforms, including AOSP customizations, system services, HALs, kernel integrations, host services, device enrollment, provisioning, attestation, policy enforcement, telemetry, and over-the-air updates. The role also involves hardened images, certificate signing, sandboxing, runtime security, MDM integrations, and compliance with high-assurance frameworks.

Build and maintain a full-stack platform across web UI, APIs, databases, tests, documentation, media pipelines, and cloud or edge deployments. Design APIs for web and device clients, develop large-file data integration pipelines, and improve testing, recovery, data integrity, and observability. Own the full software development lifecycle and maintain a high-quality codebase.

Develop and lead the delivery of high-quality C++ software for FreeWheel’s cloud-based ad-serving and distributed systems. Responsibilities include designing scalable architectures, deploying and troubleshooting Linux systems, optimizing algorithms, working with Snowflake and Aerospike, reviewing code, collaborating with stakeholders and QA, documenting technical work, and mentoring junior engineers. The role requires independent judgment, strong communication, and flexibility for nights, weekends, variable schedules, and overtime.

Build and own high-performance UI features for Netflix’s TV application across streaming sticks, smart TVs, and cable boxes. Collaborate with product, design, algorithms, and engineering teams to define experiences, validate product variants through A/B testing, and deliver reliable, testable code. Lead large cross-functional projects while working with TypeScript, JavaScript, React, Redux, Node.js, GraphQL, and proprietary Jest-based automation frameworks.

Design, develop, operate, and improve highly scalable Git repository services and microservices. Lead technical designs, code reviews, incident response, deployments, and postmortems while mentoring engineers and partnering cross-functionally. The role focuses on distributed systems, high availability, observability, developer tooling, and reliable GitHub infrastructure supporting large-scale AI-driven software development.

Design, develop, and improve scalable software for an investment platform. Lead software development across the lifecycle, mentor junior engineers, solve complex technical problems, maintain code quality through testing and reviews, and recommend technology enhancements. The role is remote in the USA with four in-person retreats annually.