Top Senior Software Engineer Jobs

The Lead Software Engineer will build healthcare applications and data systems focusing on audience intelligence, while leading development of scalable infrastructure and ensuring compliance with privacy regulations.

The Senior Software Engineer will design and implement software solutions for advanced algorithmic applications, enhancing software architecture and collaborating with different teams and customers to meet national security needs.

As a Lead Software Engineer, you'll design and develop GenAI platforms, integrate LLMs, mentor engineers, and solve technical challenges for scalable solutions.

Senior Software Engineers at January design scalable systems, contribute to architecture, mentor junior engineers, and collaborate with cross-functional teams to improve financial solutions.

The Principal Software Engineer will lead enterprise architecture, modernize data platforms, mentor teams, and influence technical standards across Mastercard.

Design, build, and operate scalable, secure cloud-native microservices and APIs. Lead architecture, performance engineering, testing, observability, and production ownership. Mentor peers, drive secure coding and CI/CD practices, and collaborate with product, SRE, and security teams.

Lead frontend and backend development for AI projects, establishing architecture standards, mentoring engineers, and integrating AI capabilities into applications.

As a Senior Fullstack Engineer, you'll lead the development of AI-powered web applications, ensuring scalability and modular design while collaborating across teams to enhance user experience.

Lead architecture and technical direction for Payments platform, building scalable, fault-tolerant distributed systems, defining roadmaps, ownership of production reliability, cross-functional partnership, and mentoring engineers to improve platform quality and scalability.

Build and scale full-stack customer and agent support experiences across React/TypeScript frontends and Go backend services. Own APIs, integrations, and AI/ML vendor integrations, drive CX outcomes through experimentation and metrics, improve reliability through on-call incident response, and collaborate with Product, Design, and Ops to deliver measurable product outcomes.

As a Senior Software Engineer specializing in Distributed Systems, you'll design and implement scalable platforms, optimize data pipelines for durability and low latency, and impactfully contribute to service ownership.

As a Staff Engineer, Fullstack, you'll enhance social care services by developing web applications and APIs while leading complex projects integrating Uno Health with Findhelp's platform.

As a Senior Software Engineer, you will design metrics, analyze autonomous systems, develop algorithms, and build evaluation dashboards while collaborating with multiple teams to ensure AV quality and performance.

Build and own runtime infrastructure for agentic AI: orchestrate long-running agent sessions, manage distributed session leasing and checkpointing, implement event-driven pipelines, structured concurrency with asyncio, observability via OpenTelemetry and tracing, and design caching/state layers (Redis, DynamoDB) for low-latency, high-scale production workloads.

Lead the development and maintenance of integrations with health partners, manage data sources, and enhance oncology infrastructure, ensuring operational excellence and collaboration across teams.

Design, build, and maintain provider- and care-team-facing web interfaces for clinical and operational workflows. Own features end-to-end, drive frontend architecture, optimize client-side performance and accessibility, collaborate with product/design/data/clinical teams, instrument metrics, and participate in on-call rotations to ensure reliable production systems.

As a Staff Software Engineer, you'll design and operate traffic infrastructure, lead multi-team projects, ensure service reliability, and mentor engineers while utilizing AI tools for development efficiency.

Design, build, and maintain provider-facing web interfaces for clinical workflows. Own end-to-end frontend architecture, performance, accessibility, testing, observability, and reliability. Collaborate with product, design, data, and clinical teams, contribute to technical roadmap, and participate in on-call rotations to ensure production reliability.

The Senior Full Stack Software Engineer will design and develop scalable web applications, work across the stack, collaborate with teams, and integrate AI features while mentoring junior developers.

This role involves developing satellite ground software, managing the software life cycle, and collaborating within a team in an Agile environment.

Develop satellite ground system software, perform full software life cycle functions, and establish effective working relationships within teams.

Design, build, and maintain full-stack web and API solutions using React, TypeScript, Node.js, and GraphQL. Lead architecture and DevOps efforts, improve CI/CD and observability, mentor engineers, collaborate with product and design, and ensure security, performance, scalability, and reliability. Troubleshoot issues, create technical documentation and diagrams, and continuously improve developer experience and engineering standards.

Lead and contribute to full lifecycle software development for mission systems and aerial refueling software. Oversee design, architecture, coding, testing, debugging, process and tool improvement, supplier management, and requirements translation. Drive quality, compliance, metrics, and team performance in a multi-disciplinary aerospace environment. Requires security clearance eligibility and extensive experience with C/C++/Ada and Windows/Linux.

Design, develop, test, and deploy scalable, secure full-stack software. Translate specs into implementations, own end-to-end delivery, write automated tests and CI/CD, troubleshoot production issues, mentor engineers, and leverage AI-assisted tools and spec-driven development to improve productivity and quality.

The Senior Software Engineer designs, develops, and maintains software applications, focusing on code quality, automation, testing, and collaboration to enhance performance and functionality.