Top Senior Software Engineer Jobs

The Senior Software Engineer at Proofpoint is responsible for developing and enhancing cybersecurity solutions by working within a global team to meet challenges and innovate for the protection of digital security.

Build a cloud-native, Elixir-centered hospital platform focusing on high-availability infrastructure, fine-grained clinical data access control, real-time device integrations, and improving clinical workflows. Lead 0-1 product development, design resilient deployment and failover systems, and collaborate cross-functionally to deliver mission-critical healthcare software.

Design and build a cloud-native, AI-capable hospital information platform using Elixir. Implement fine-grained clinical data access controls, ensure 24/7 availability with rolling deployments and failover, architect integrations with medical devices and real-time data sources, and modernize clinical workflows. Collaborate cross-functionally to deliver 0-1 product features and maintain high standards for reliability, scalability, and security in mission-critical healthcare environments.

The role involves developing full-stack AI enterprise software, from design to deployment, mentoring teammates, and integrating AI into software environments.

As a Staff Software Engineer at Harvey, you will lead engineering projects, develop secure AI-driven applications, and scale processing systems while collaborating with cross-functional teams.

Lead frontend design and implementation for patient and physician products, shape frontend architecture (design systems, state, testing, performance), integrate AI/LLM features with backend/ML teams, and deliver polished, accessible, high-performance interfaces in a hybrid NYC/Boston environment.

Lead rendering engineer building engine and rendering systems for a new AAA MMO. Collaborate with art and design to implement, optimize, and tool rendering pipelines, improve performance, and resolve asset/pipeline issues across platforms.

Build and maintain cloud-native, containerized front-office fixed-income trading and portfolio systems. Lead technical design, implement microservices and APIs, write automated tests, leverage CI/CD, mentor engineers, and collaborate with traders, PMs, and UX to deliver scalable, secure trading applications and data pipelines.

Develop and enhance features for an AI-powered sales platform, improving user experience and performance, while driving technical excellence and collaborating with product and design teams.

Architect and implement software infrastructure that coordinates precision manufacturing equipment, robotics, embedded controllers, and cloud services. Define interfaces, develop APIs and distributed services, build automated testing, simulation, and CI/CD pipelines, perform system integration and validation, drive performance and reliability improvements, and lead cross-boundary debugging, FMEA, and root-cause analysis.

Lead design, architecture, and delivery of scalable, distributed cloud-based systems. Own features end-to-end, guide technical planning, mentor engineers, improve engineering practices, resolve production issues, and collaborate with product and cross-functional teams.

A Senior Software Engineer will build applications and interfaces for health care, ensure code quality, and lead technical projects. Collaborate with teams and improve technology practices.

As a Senior Software Engineer, you will build and maintain applications and infrastructure for health care, collaborating with team members to solve problems and improve technology.

Design, develop, test, and support Linux-based spacecraft and ground platform software from early boot loaders through application logic. Maintain in-house OSS branches, secure boot, networking, SoC bring-up, device drivers, update processes, and platform test infrastructure while interfacing with hardware and application teams.

Design, build, and operate a highly reliable, distributed telemetry platform to ingest, process, store, and query petabyte-scale data. Collaborate on architecture and code reviews, partner with satellite and rocket teams, take end-to-end ownership of software and hardware stacks, and apply first-principles thinking to solve mission-critical problems.

Seeking a Senior Software Engineer/Reverse Engineer to develop security tools and solutions for government contracts, working independently and collaboratively in an agile environment.

As a Senior Fullstack Software Engineer, design and maintain scalable web applications, work across the tech stack, and mentor junior developers to improve user experience and safety.

The Senior Software Engineer will provide technical expertise to sustain mission-critical software for a U.S. Government customer. This role involves utilizing strong Java skills and experience in advanced software processes, working in an agile environment within a collaborative team.

Senior Software Engineer to sustain and enhance mission-related software for a U.S. Government customer. Work spans full-stack/cloud development, DevOps/containerization, and cybersecurity-focused applications. Collaborate on Agile teams to deliver reliable systems and integrate APIs, testing, and automation. Requires cleared, experienced engineers.

Develop high-quality C++ software systems for autonomous vehicle functions, analyze data, and participate in cross-functional workflows.

The role involves designing, developing, and maintaining iOS applications, driving technical architecture, and promoting knowledge sharing within the team.

As a Senior Software Engineer at Ayama, you will build and improve AI-based systems, design data pipelines, and develop full-stack product features. This role requires strong architectural judgment and hands-on experience with optimization problems and large-scale data processing.

The Senior Staff Software Engineer will lead the design and development of GEICO's core billing platform, enhancing scalability and ensuring high-quality delivery. Responsibilities include mentoring engineers, managing technical challenges, and collaborating across teams to achieve strategic objectives.

Lead architecture and design for distributed systems at Orkes, mentoring engineers, and delivering high-impact features while staying current with technology trends.

As a Senior Software Engineer, you'll develop end-to-end systems, ensuring scalability and quality, collaborating closely with executives to align technical solutions with business goals.