Top Senior Software Engineer Jobs

The Senior Instrumentation Software Engineer drives the design and development of software solutions for KLA's inspection machines, leads and mentors engineers, and engages with teams to build solutions for customer requirements.

The Senior Back End Software Developer will design and develop cloud notebook applications, focusing on back-end systems while collaborating on features and implementing secure interfaces and services.

The Senior Front End Software Developer will create secure, performant, cross-platform applications, collaborate on feature implementations, and ensure code usability and testing, with a focus on design and structure.

The Senior Web Software Engineer will build and maintain web components, own features from inception to production, implement designs, partner with teams, and impact product evolution.

The Senior Mobile Software Engineer will develop user-facing features for a cross-platform app, ensuring code quality and functionality throughout the entire lifecycle of features.

As a Senior Backend Software Engineer at Step, you'll own features from inception to production, improve Kotlin services, ensure code quality, and work collaboratively in a small team.

The Principal Wi-Fi Software Engineer will drive software development for Starlink's Wi-Fi products, optimize performance, and mentor engineers while enhancing the customer experience globally.

The Back End Software Engineer designs and implements software applications with strong emphasis on clean code, APIs, and infrastructure, while collaborating with teams to solve complex challenges.

The Software Engineer develops and maintains diverse software systems, analyzes user requirements, designs software, debugs defects, and creates performance-driven solutions for federal clients.

As a Staff Software Engineer, you will build and maintain data infrastructure, manage data access libraries, and implement event-driven data flows to enhance data governance and performance at Snorkel AI.

The role focuses on optimizing coding practices and collaboration within the engineering team, improving internal tooling, and communicating between teams and leadership.

Develop high-quality software and lead the Mainframe Security and Compliance team. Responsibilities include coding, testing, mentoring, and collaborating with product stakeholders.

Design, implement, test, and maintain scalable, low-latency full-stack and cloud-native applications. Collaborate with product and engineering teams, troubleshoot production issues, write unit/component tests, build proofs-of-concept, and work in an Agile/Scrum environment to improve guest and cast experiences.

Develop and maintain Java/Spring applications for knowledge management and data curation. Perform ETL on enterprise data, build Portable Map Reduce (GhostMachine) analytics, and integrate NiFi, Notifier, and Atlassian/GitLab tooling. Work on a cleared team supporting national security programs.

Design and build cloud-native ETL/ELT pipelines and microservices, modernize on-prem systems to distributed services, implement authentication/authorization and data governance, ensure data quality and observability, drive architecture and CI/CD best practices, mentor engineers, and collaborate with stakeholders across a US Navy-focused defense program.

Build and scale backend services powering an AI scheduling assistant: orchestrate scheduling, email, API and LLM integrations; develop trainer and operations tooling; contribute to architecture and technical direction.

Build and refine customer-facing React features and internal dashboards, implement TypeScript-based UIs in strict mode, integrate frontend with backend APIs, and contribute to product and design decisions for an AI-driven scheduling assistant.

Design, develop, and deliver scalable software systems and APIs across the full lifecycle. Lead architecture, integrate AI/ML components, implement microservices/serverless and CI/CD, ensure security, observability, and performance, mentor engineers, and collaborate with product and business stakeholders to meet timelines and quality standards.

Design, build, and maintain cloud-native microservices and micro-frontends for a patient management platform. Implement features across frontend and backend, improve CI/CD and test automation, support Kubernetes infrastructure, enhance security and performance, and provide occasional production support while collaborating with global cross-functional teams.

Design, build, and maintain compliance program workflows, carrier integrations, frontend UIs and backend APIs for high-volume, highly available messaging systems. Develop scalable solutions, operate cloud services, collaborate cross-functionally, and drive architecture and quality improvements.

Lead the Cutlass software team to enhance AI targeting for defense systems, mentoring junior engineers, planning, and executing software strategies.

Lead development of a secure modeling & simulation platform: design high-performance C++ and cross-platform (RHEL/Linux, Windows) applications, implement GitLab CI/CD DevSecOps pipelines, manage artifacts with Artifactory, integrate simulation tools, support system integration/testing/deployment, mentor engineers, and maintain compliance and documentation.

Build and expand a production agent platform that uses LLMs to automate patient workflows (voice, fax, scheduling, refills). Design conversation/voice UX, backend infrastructure, evaluation and guardrails for safe agent behavior, and ship rapid customer-facing features while ensuring HIPAA-quality reliability.

Design, develop, and maintain Linux-based, high-availability signal-processing software. Build microservices and rich UIs (Java, Python, Vue3), write automated tests, deploy via DevSecOps pipelines, script/automate processes, support integration/testing, and lead small developer teams while collaborating in an Agile environment.

Design, architect, and build low‑latency, high‑throughput real‑time streaming systems that ingest, process, and distribute market data to trader GUIs. Collaborate with trading, infrastructure, and support teams to ensure accurate tick‑to‑trade delivery, operate and debug production systems, set technical direction, and mentor other engineers.