Top Software Engineer Jobs

Senior backend (Python) engineer responsible for designing, building and maintaining RESTful backend services and APIs, integrating data science outputs, optimizing performance and multithreading, troubleshooting UAT/integration issues, leading teams, and documenting solutions for enterprise Data-to-Decision systems.

Build and maintain full-stack features across a Ruby on Rails monolith and Go microservices. Develop candidate portals, partner integrations, I-9 workflows, adjudication tools, asynchronous vendor pipelines, and AI-powered document and automation features. Own work end to end, including testing, code review, deployment, monitoring, and major user experience paths. Work with PostgreSQL, REST APIs, webhooks, OAuth, SFTP, and server-rendered frontends.

Leads full-stack software engineering for business-critical production systems, owning application development, maintenance, and operations. Requires expertise in Java, Node.js/TypeScript, Python, Angular, APIs, microservices, event-driven architectures, cloud platforms, containers, CI/CD, testing, observability, feature flagging, application security, IAM, and vulnerability management. The role also requires strong communication, stakeholder management, and decision-making skills.

Leads and mentors software engineers while architecting, developing, testing, debugging, and continuously delivering enterprise cloud applications. Owns software quality, code reviews, technical problem-solving, and resolution of complex issues. Builds Java and Spring Boot microservices, REST APIs, and cloud solutions using modern DevOps practices. Collaborates across agile teams, promotes responsible AI-assisted development, and advises leadership on technical strategies.

Software Engineering Interns will design, build, test, and improve production enterprise SaaS software across frontend, backend, APIs, data, AI-enabled features, and platform engineering. Responsibilities include developing user interfaces and backend services, integrating databases and APIs, processing data and documents, improving performance and scalability, writing maintainable code, participating in reviews and testing, and collaborating with engineering and cross-functional teams in an Agile environment.

Own and evolve Buffer's front-end design system and component library for marketing pages. Build performant, accessible, animated React/TypeScript experiences on buffer.com, collaborate with designers and marketers, audit and improve performance and accessibility, and mentor peers on front-end architecture and standards.

Leads Node.js sub-team architecture, technical standards, and complex full-stack development across frontend, mobile, and backend platforms. Builds React, TypeScript, Next.js, React Native, and Node.js features; designs APIs, authentication, caching, and data models; mentors engineers; and owns performance, testing, CI/CD, security, scalability, and HIPAA-compliant delivery.

Develop high-performance software for sensing and communication platforms using C++ and Python. Build low-latency data pipelines, UDP/TCP data orchestration, DSP algorithms, APIs, testing tools, and performance benchmarks in a Linux environment. Implement algorithms such as FFTs, FIR filters, DDC, and spectral estimation. Participate in code reviews, Agile collaboration, CI/CD, and software releases. The role requires TS/SCI with CI Poly clearance.

Designs, develops, integrates, delivers, and supports scalable web applications and platforms. Leads feature design and implementation, architects high-performance front-end and back-end solutions, resolves complex technical problems, influences system architecture, and provides technical leadership across distributed Agile teams. The role requires expertise in cloud technologies, modern software engineering practices, DevSecOps, high availability, and the full software development lifecycle.

Staff Software Engineer responsible for technical strategy, architecture, complex feature design, implementation, scalability, and greenfield development. The role mentors engineers, leads design and code reviews, drives technical alignment, addresses technical debt, participates in hiring, and remains a hands-on contributor to full-stack enterprise software development using technologies such as PHP, Laravel, Vue.js, and MySQL.