Top Senior Software Engineer Jobs

Design, build, and support a high-scale video advertising platform. Collaborate with stakeholders to define requirements, design distributed systems, implement and update software, mentor junior engineers, work with QA, produce technical documentation, and present architectural decisions. Coordinate with global teams and work flexible hours as needed.

Support software integration and test, act as software SME to define and review requirements, specifications, and processes; assist program office with acquisition, integration, strategic planning, and communications; coordinate stakeholders; track program progress via software metrics and earned value; apply MBSE/MBE and modern software acquisition practices such as Agile and DevSecOps.

Lead full‑stack engineering work on tax experiences: design, build, test, and operate scalable systems for tax collection, payment, and filing. Drive technical strategy, mentor engineers, collaborate cross-functionally, prioritize long-term architecture, and apply AI tools to improve developer productivity and customer workflows.

Lead technical direction and architecture across telehealth, EHR, patient and clinician systems. Be a hands-on principal engineer writing production code, set engineering standards, mentor and direct offshore teams, own reliability and security (HIPAA/compliance), drive AI adoption, hire and build the onshore engineering org, and partner with the CEO to translate business and clinical needs into technical plans.

As a Senior Software Engineer at Whatnot, you'll build AI tooling for internal use, developing workflows and infrastructure to enhance software delivery. You'll collaborate across teams to gather feedback and prioritize features in a rapidly evolving landscape.

The Senior Full Stack Engineer will develop scalable software for enterprise clients, collaborating with teams to solve technical challenges and improve processes.

The Senior Software Engineer will design and deliver growth-focused systems for patient engagement and care booking, using data-driven insights.

Design and implement logistics optimization algorithms, develop predictive models, and build simulations for patient scheduling and routing in healthcare.

The Senior Software Engineer will explore AI solutions in healthcare, having experience in full-stack/backend development and startup culture.

As a Senior Software Engineer, you will design and build backend services and APIs for healthcare delivery, ensuring system reliability and integrating medical devices while leading projects and mentoring engineers.

As a Mid-Level Software Engineer, you will develop, maintain, and enhance complex software systems, contributing to innovative projects and designing new solutions in a collaborative environment.

Lead Engineer responsible for end-to-end feature design, development, testing, and delivery of a cloud-based healthcare platform. Work full stack from database to frontend, design scalable data services and APIs, mentor junior engineers, ensure testing and security best practices, and deploy to modern cloud infrastructure.

Lead ownership of Pluralsight's Search backend: build and maintain scalable, reliable ingestion and query systems, design and analyze experiments, consume and produce platform data, collaborate cross-functionally, and participate in on-call rotation to resolve alerts and improve the system.

The Software Engineer will develop and implement SAP solutions, collaborate across teams, manage master data, and lead projects while supporting junior members and optimizing business processes.

We are looking for a Senior .NET Software Engineer to take ownership of features and drive architectural decisions while building AI-powered EMR software.

Design, develop, and lead implementation of APIs, backend services, and front-end interfaces for satellite and ground systems. Own full lifecycle in an Agile DevSecOps environment, focusing on automation, testing, security, performance, code reviews, and mentoring teammates.

Design, develop, test, and maintain non-embedded software for the Tomahawk program. Translate requirements into software designs, implement features, troubleshoot issues, and document R&D. Ensure compliance with government and safety standards and support system integrations.

Design, develop, and support scalable, cloud-native backend services and RESTful APIs on AWS using Java and Spring Boot. Drive architecture for microservices, optimize relational and NoSQL data models (PostgreSQL, MySQL, DynamoDB), implement CI/CD and observability, troubleshoot production issues, and mentor engineers.

The Staff/Sr. Staff Software Engineer will build the GTM AI Brain from scratch, overseeing technical architecture and integrating various systems to enhance revenue operations.

The Staff Backend Engineer will lead technical direction across backend systems, write production code, improve scalability, and mentor engineers.

Design, build, and maintain blockchain and payments infrastructure; develop scalable microservices and secure RESTful APIs to transfer value across blockchain and banking protocols; integrate with banks and fintech; own system design, testing, deployment, and troubleshooting; ensure reliability, code quality, and strong test coverage while collaborating with product and engineering teams.

As a Senior Software Engineer in Cluster Orchestration, you'll lead multiple services, drive improvements in performance and reliability, and mentor junior engineers.

As a Staff Engineer, you'll lead the orchestration platform strategy, mentor engineers, and ensure reliable workloads across GPU clusters, directly impacting AI innovation.

Lead the design, development, and maintenance of enterprise applications using distributed technologies, oversee the software development lifecycle, and collaborate with various teams to deliver solutions that enhance customer experience.

Lead backend engineering for Mastercard's Global File Transfer platform: architect and build secure, highly observable microservices using Java/Spring Boot and Oracle; implement testing, code reviews, and secure coding; optimize performance and operability; troubleshoot incidents and perform root-cause analysis; mentor engineers and drive adoption of AI-assisted development tools.