Top Senior Software Engineer Jobs

Develop and lead full-stack systems for Realtor.com’s Owners & Sellers platform. Design distributed services, AWS data pipelines, APIs, and scalable React/Next.js experiences. Improve performance, reliability, Core Web Vitals, observability, and incident response. Collaborate across product, design, and engineering teams on complex initiatives and technical roadmaps. Mentor engineers, guide architecture, review high-risk changes, and leverage AI-assisted development tools.

Develop and support OneStream/EPM applications, customizations, integrations, and reusable software components. Translate finance and planning requirements into technical solutions using C# and VB.NET, participate in the full software development lifecycle, troubleshoot production issues, improve performance, and collaborate with finance and technology stakeholders. The role also includes code reviews, documentation, testing, technical guidance, mentoring, and support for enterprise planning and consolidation platforms.

Develop and maintain production robotics software and data platforms for autonomous mobile equipment. Responsibilities include building data portals, dashboards, telemetry pipelines, configuration and calibration tools, fleet tracking, regression reporting, OTA and remote-support integrations, and operator-facing interfaces. The role supports live manufacturing deployments, reliability, observability, incident response, on-call operations, and cross-functional collaboration across robotics, plant, deployment, and operations teams.

Builds large-scale, cross-platform development infrastructure for CrowdStrike’s Falcon sensor. Responsibilities include architecting test frameworks, release and dependency-management systems, CI pipelines, developer APIs, and tools across Windows, Linux, and macOS. The role focuses on improving build reliability, developer feedback, deployment processes, and productivity while collaborating with distributed sensor teams. Python expertise is central, with C/C++ integration and AI-assisted development experience beneficial.

Develops, integrates, tests, maintains, and supports Java-based software systems and mathematical algorithms for Boeing’s C2BMC missile defense applications. Responsibilities include software architecture, requirements decomposition, interface development, design documentation, coding, debugging, performance optimization, agile execution, integration and testing, operational support, and technical issue resolution. The role collaborates with systems engineering, integration and test teams, and industry partners while supporting full software lifecycle activities for ballistic missile defense systems.

Designs, develops, and leads complex software solutions within PNC’s Data and Automation organization. The role aligns business strategy with software architecture, codes solutions, documents technical processes, leads problem solving, and provides technical guidance. Required expertise includes AWS services such as SageMaker, Bedrock, EMR, Lake Formation, and DataZone, along with Infrastructure as Code. The position is based in Pittsburgh or Dallas and requires in-office work.

Designs, develops, tests, maintains, and integrates non-embedded software for the Tomahawk missile program. Translates customer requirements into software designs, resolves technical issues, supports users, implements modern development technologies, and documents software research and development while meeting safety, industry, and government standards.

Build and operate Block’s data platform, including warehousing, orchestration, business intelligence, governance, and agentic workflows. Develop reliable Python services, developer tools, and Terraform infrastructure for petabyte-scale data. Partner with data practitioners and product teams, establish engineering standards, provide technical direction, and mentor engineers while ensuring security, reliability, observability, usability, and data governance.

Build and operate a scalable data platform supporting warehousing, orchestration, business intelligence, governance, and agentic workflows. Develop Python services, Terraform infrastructure, and developer tools for petabyte-scale data. Partner with data practitioners and product teams, establish security and reliability patterns, set technical direction, improve engineering standards, and mentor engineers.

Develops secure, scalable software solutions using Golang within an agile banking technology team. Responsibilities include system design, application development, testing, troubleshooting, architecture documentation, data analysis, and operational stability. The role also uses AI-assisted development tools responsibly, validates generated code, supports automation, and improves coding practices and system architecture. Preferred experience includes Envoy Proxy, Kubernetes or AWS EKS, and identity protocols such as OIDC, OAuth 2.0, and SAML.

Develop and maintain safety-critical avionics software for TCAS and transponder systems. Responsibilities include software architecture, requirements definition, coding, testing, debugging, code reviews, compliance with aerospace standards, documentation releases, project coordination, customer interaction, and mentoring junior engineers. The role supports reliable aircraft systems and requires collaboration across engineering teams in a hybrid Phoenix environment with an initial 90-day fully onsite period.

Designs, develops, and analyzes software user interfaces; translates requirements into scalable solutions; performs system analysis, risk assessment, code reviews, testing, and standards compliance. The engineer researches and implements software technologies, supports front-end and back-end integration, and contributes across the full software lifecycle for space mission systems. This is a 100% onsite role requiring active Top Secret clearance and up to 10% travel.

Lead the design, development, testing, debugging, deployment, and performance tuning of large-scale distributed applications. Provide technical leadership, governance, solution design, security guidance, and support across development teams. Build enterprise APIs using Java, microservices, Spring Cloud, React, and Node.js, while implementing cloud-based DevOps pipelines and ensuring engineering standards and best practices.

Design, develop, test, debug, and support enterprise-scale web and mobile applications using Java and React. Collaborate with developers, designers, and product teams to deliver features, participate in code reviews, and improve application performance and resiliency. Provide technical support across solution design, security, profiling, data modeling, and REST API development. Apply cloud technologies, CI/CD, Agile, and DevOps practices throughout the project lifecycle.

Principal Software Engineer responsible for modernizing enterprise developer tooling and improving developer productivity. Designs and codes software solutions, supports C#, Java, Python, Node.js, frameworks, plugins, and extensions, and leads adoption of development technologies. Builds reference architectures, reusable solutions, Inner Source contributions, automation, and AI-assisted development capabilities. Provides technical leadership, solves complex engineering problems, evaluates releases, reduces developer workflow friction, and guides development teams.

Develop and maintain embedded software for the F-22 Operational Flight Program and associated test systems. Responsibilities include requirements analysis, software design, development, integration, testing, debugging, documentation, architecture, process improvement, and stakeholder support. Engineers work within agile teams, support real-time systems and simulations, manage software research activities, and contribute to project and supplier performance. The role requires an active Secret clearance, ability to obtain F-22 SAP clearance, and occasional travel under 10%.

Develop, integrate, test, verify, and release C++ software for embedded, real-time avionics display systems. Define requirements, support certification and compliance, coordinate technical activities, resolve issues, improve engineering processes, and mentor early-career engineers. Collaborate with systems, quality, certification, program management, customers, and other engineering teams to deliver compliant aerospace software.

Leads the development and deployment of data solutions using Palantir Foundry and AIP. Manages engineering teams, coaches team members, oversees project planning and execution, analyzes system interactions, manages client relationships, and drives innovation. The role applies software engineering, data engineering, analytics, and AI/ML techniques to deliver scalable client solutions while maintaining technical and professional standards.

Leads the development and deployment of software and data solutions using Palantir Foundry and AI/ML technologies. Responsibilities include data engineering, analytics, system improvement, client account management, project ownership, team leadership, coaching, stakeholder engagement, and continuous improvement. The role requires building scalable applications with large datasets and delivering customer-focused solutions.

The Founding Engineer will lead the development of Sailor Health's AI-powered platform, building systems for patient care and mentor the engineering team.

Build the core AI platform for an AI-native trading experience. Develop a high-performance Rust backend supporting streaming responses, low-latency tool execution, caching, and model orchestration. Design secure, observable APIs and runtime components with authentication, authorization, rate limiting, auditing, tracing, retries, and fallbacks. Build safe trading action infrastructure with deterministic previews, confirmations, idempotency, and audit logs while partnering with product and frontend teams.

Develop reliable, fault-tolerant flight software for human-rated space stations and Haven missions. Responsibilities include avionics integration, driver-level code for radios, sensors, and actuators, telemetry and commanding systems, cross-disciplinary algorithm implementation, code reviews, unit and integration testing, and continuous integration. The role requires professional C++ development, embedded systems expertise, and collaboration across spacecraft engineering disciplines.

Lead the architecture and development of software platforms, frameworks, APIs, and automation tools for audio measurement, DSP, embedded systems, rapid prototyping, and algorithm development. Integrate desktop environments with embedded processors, DSPs, instrumentation, and prototype hardware. Improve engineering workflows, debug end-to-end audio systems, ensure software quality and maintainability, and mentor engineers across Bose.

Develop and update commercial software applications to solve business problems. Write code from detailed requirements, contribute to systematic software development processes, and collaborate with senior developers on design patterns and frameworks. Responsibilities include distributed enterprise systems, web applications, APIs, databases, testing, source control, CI/CD, and client-server communication. The role is fully telecommutable.

Designs, develops, tests, troubleshoots, and debugs systems software for operating systems, networking, databases, and related tools. Leads subsystem development, determines integration activities, creates testing plans, resolves software issues, and collaborates with internal and outsourced engineering partners. Represents the team on complex projects and mentors less-experienced engineers.