Top Senior Software Engineer Jobs

The role involves designing and building data pipelines for analyzing user feedback on AI models, ensuring data quality and infrastructure scalability.

The Senior Software Engineer for the Treasury team will develop backend services for fund management, ensuring system reliability and leading projects in a fast-paced environment.

Provides technical leadership and hands-on software engineering for intelligence community data transformation and system modernization. Designs scalable Java or Python backend applications, microservices, APIs, distributed data pipelines, and cloud-native systems. Guides architecture, database strategy, security, performance, DevOps, and container orchestration across secure AWS or Azure environments. Mentors engineers, leads technical design sessions, and collaborates with government stakeholders and architects to develop technical roadmaps.

Build large-scale video services and rebuild media processing and distribution pipelines using high-performance languages. Ensure exceptional media quality, performance, and reliability across video playback, live streaming, audio/video calls, and other products. Work with distributed systems and media technologies such as WebRTC, LL-HLS, and video transcoding while optimizing end-to-end performance at scale.

Develop and maintain OSINT mission applications integrating front-end and back-end systems using Agile. Perform coding, testing, debugging, and secure application deployment. Collaborate with government developers to meet performance and security standards and support intelligence-focused capabilities.

Design and implement high-performance GPU-accelerated software using C++ and CUDA. Develop CUDA kernels for signal and image processing, profile and optimize GPU applications, integrate with hardware (FPGAs, SoCs), collaborate with cross-functional teams, and apply DevSecOps/CI-CD practices to deliver production-quality defense systems.

Design, develop, and evaluate complex software architectures and applications (C++, Python, MATLAB) for real-time, embedded, and defense systems. Collaborate with cross-functional teams, interface with hardware (FPGAs, GPUs, SoCs) using protocols (UART, I2C, SPI, CAN), apply DevSecOps/CI-CD, and use containerization and cloud-native technologies. Develop software for RF/Radar/EO-IR/EW/SDR systems and support agile development, integration, and testing to deliver secure, high-quality solutions.

Own customer-facing product features end to end, from problem definition and design through implementation, launch, measurement, and maintenance. Build reliable full-stack systems across video editing, growth and monetization, media management, or AI products. Partner with Product and Design, run experiments, analyze metrics, improve engineering practices, and provide architectural guidance, reviews, and mentoring.

Design, develop, test, deploy, and maintain enterprise applications and services in a Windows environment. Troubleshoot production issues, perform code reviews, document technical designs, work with customers to clarify requirements, participate in planning and releases, and support legacy and modernized systems.

Develop and maintain Ray’s C++ backend for scalable, reliable distributed computing. Responsibilities include optimizing large-scale workloads, improving fault tolerance, developing open-source software, implementing architectural improvements, enhancing testing infrastructure, leading cross-team projects, mentoring engineers, and communicating technical work through talks, tutorials, and blog posts.

Build OpenAI’s native learning experiences from 0 to 1, owning technical vision and end-to-end full-stack delivery. Develop frontend and backend systems for learner state, progress, content integration, practice, feedback, telemetry, evaluation, reliability, safety, and accessibility. Partner with education, design, research, data, content, and customer-facing teams to define requirements, run experiments, measure learning outcomes, and iterate toward high-quality enterprise AI learning products.

Lead development of scalable content inspection pipelines using computer vision and vision language models to analyze video and image assets. Design, implement, test, deploy, and support distributed systems that extract temporal metadata, enable validation and enrichment workflows, and improve media discovery. Collaborate with platform and product teams, guide architecture, participate in on-call support, resolve production issues, and mentor engineers while promoting quality engineering practices.

Designs, builds, and scales ServiceNow Strategic Portfolio Management solutions across portfolio, program, project, demand, resource, and timecard management. Partners with PMO, IT leaders, and business stakeholders to deliver scalable workflows, integrations, automation, governance, and platform improvements. Supports a stable and secure ServiceNow environment, mentors engineers, and drives process optimization across employee experience, onboarding, and IT asset management.

Develop and maintain cloud-native Java and JavaScript applications supporting situational awareness and collaboration. Responsibilities include microservices development, full software lifecycle participation, testing, code reviews, Agile collaboration, system architecture, and technical initiative leadership. The role also involves mentoring junior developers, contributing to continuous improvement, and working with modern cloud and container technologies in a mission-critical environment.

Build and maintain fundraising technology that supports donors, fundraisers, donation processing, and reporting. Responsibilities include website development, backend integrations, legacy-system maintenance, data processing, testing, launches, bug fixes, incident ownership, and on-call support during peak donation periods. The role requires autonomous work with Laravel, PHP, JavaScript, HTML, CSS, Salesforce, WordPress, SQL, and partner CSV files, along with close collaboration with non-engineering fundraising teams.

Design, develop, test, troubleshoot, and implement complex Java software capabilities for computer-based systems. Build enterprise APIs, RESTful services, and microservices while collaborating with engineering teams in an agile environment. Integrate AI coding agents for feature development, refactoring, testing, and code auditing. Maintain technical knowledge, manage multiple deadlines, and support software solutions across complex architectures.

Design, develop, test, deploy, and maintain software applications supporting racing operations. Build containerized applications with Docker, manage CI/CD pipelines, develop server-side Linux solutions, and collaborate with cross-functional teams to deliver business requirements. Independently manage projects, priorities, and deadlines in an on-site environment.

Designs, develops, tests, debugs, and maintains scalable React Native mobile applications for iOS and Android. Owns major mobile projects, defines architecture and APIs, manages backend and third-party integrations, improves performance and reliability, and supports modernization efforts. Collaborates across engineering, product, design, QA, security, and business teams while mentoring engineers and promoting Agile, CI/CD, testing, documentation, and mobile development best practices.

Design, develop, and maintain network datapath monitoring and observability infrastructure for GPU cloud services. Build real-time network telemetry and analytics pipelines across host networking, smart NICs, and overlay/underlay networks. Collaborate with DevOps, production, and data platform teams; troubleshoot Kubernetes and cloud networking issues; participate in on-call support, code reviews, architecture decisions, and continuous infrastructure improvements.

Design, build, and operate secure sandboxed runtime environments for Kubernetes and GPU-accelerated workloads. Develop GPU-aware scheduling, isolation, and resource management strategies; optimize container, VM, I/O, and GPU performance; conduct profiling and benchmarking; and contribute to Linux, container runtime, virtualization, and GPU driver architecture. Collaborate with security, platform, and infrastructure teams to establish runtime isolation and performance standards for multi-tenant systems.

Design, develop, test, debug, and maintain Windows desktop applications and system software using C/C++, Qt, and C#/.NET. Integrate software with hardware, instruments, sensors, and external systems through communication interfaces. Participate in requirements analysis, architecture, code reviews, unit testing, deployment, maintenance, and performance tuning while collaborating with software, hardware, QA, and product teams.

Design and lead the technical strategy for search across Vannevar’s products. Build and improve full-text, vector, and LLM-powered retrieval systems, optimizing latency, relevance, index quality, freshness, and performance. Collaborate with ML, product, design, and mission strategy teams to translate user needs into search innovations. Apply expertise in information retrieval, NLP, machine learning, indexing, ranking, query parsing, tokenization, vector search, and evaluation frameworks.

Build Snowflake’s large-scale, multi-cloud Postgres service, focusing on orchestration and control-plane systems, high availability, disaster recovery, performance tuning, security, and distributed systems. The role involves integrating AWS, Azure, and GCP APIs, operating large Postgres deployments, optimizing low-level system performance, and collaborating with geographically distributed engineering teams.

The Senior Software Engineer will design and support Kubernetes infrastructure, develop applications in Go, and enhance platform reliability, performance, and observability in CoreWeave's AI-focused environment.

As a Video Engineer at Whatnot, you'll enhance the platform's video services, develop seller tools, and implement innovative video strategies to improve user engagement and experience.