Top Software Engineer Jobs

Software Engineering Interns will design, prototype, implement, test, and deploy production features for Sigma’s cloud analytics platform. They will collaborate with engineers, product managers, designers, sales, and users; build scalable frontend and backend systems; optimize performance; document work; and use customer metrics to improve development decisions. The internship is full-time, 12 weeks, and in person in San Francisco or New York.

Leads architecture, development, deployment, and support of scalable full-stack web applications, APIs, and services. Partners with cross-functional teams to translate business needs into reliable solutions, defines frontend and backend technical direction, optimizes relational databases, resolves complex system issues, and drives modernization. Provides code reviews, mentorship, technical leadership, and improvements to engineering standards, observability, maintainability, and platform reliability.

Build and operate backend infrastructure, APIs, social graphs, identity systems, economies, entitlements, feeds, chat, notifications, and moderation capabilities. Design relational schemas, versioned API contracts, concurrency-safe transactions, and auditable financial systems. Collaborate with architecture and frontend teams, contribute to design and code reviews, improve testing, write specifications, and mentor engineers. The role is in-office in Irvine, California, with a strong emphasis on production-scale correctness and reliability.

Build and ship end-to-end product features across frontend, backend, APIs, databases, and infrastructure. Partner with users, product, operations, and leadership to simplify healthcare and financial workflows; design integrations with lenders, banks, and payment providers; and make product and technical decisions in a fast-moving startup environment. The role emphasizes ownership, reliability, security, maintainability, and effective use of AI development tools.

Develop, deploy, maintain, and support enterprise business applications using Microsoft Access, VBA, Power Platform, .NET, and relational databases. Modernize legacy applications into web solutions, create Power Apps and workflows, publish Power BI reports, and develop database components such as views, stored procedures, packages, functions, and complex SQL queries. The role also supports AI-driven development and integration using Microsoft Foundry or Copilot.

Leads multiple engineering organizations and defines long-term technology strategy, organizational design, workforce planning, budgets, governance, and technical investment priorities. Partners with executive leadership to drive scalable product and platform delivery, modernization, reliability, security, developer productivity, and AI strategy. Oversees engineering leaders, talent development, succession planning, performance management, and organizational transformation while communicating engineering performance and business outcomes to executives.

Leads and develops a software engineering team building MarianaOS, an operational platform for mining and mineral processing. Responsibilities include hiring, performance management, career development, delivery planning, roadmap execution, technical collaboration, process improvement, and stakeholder communication. The manager remains technically engaged, uses engineering metrics to improve team performance, removes blockers, and helps the team ship reliable software quickly in partnership with engineering, construction, product, and operations teams.

Develops, tests, maintains, and troubleshoots enterprise and government Java applications. Designs APIs, supports architecture and documentation, integrates Java and .NET technologies, and contributes to CI/CD automation. Collaborates with analysts, QA, administrators, and stakeholders while ensuring application security, performance, reliability, and compliance with government standards. Requires Java, Spring, database, API, and Microsoft technology experience in a structured, compliance-driven environment.

Designs, develops, tests, deploys, and maintains scalable enterprise web applications and cloud services using Python, React.js, Java, Spring Boot, databases, microservices, and AWS. Collaborates with Agile teams and technical and non-technical stakeholders to gather requirements, estimate work, troubleshoot issues, conduct code reviews, create documentation, and deliver client-focused solutions. Applies test-driven development, automated testing, DevSecOps practices, and AI-assisted development tools such as GitHub Copilot.

Build and own customer implementations through production code, API integrations, webhooks, data workflows, account configuration, and technical testing. Partner with customers, Sales, Customer Success, and Engineering to resolve technical blockers, support launches, drive adoption, and turn recurring implementation needs into reusable integrations and product features.