Top Software Engineer Jobs

Design and develop REST APIs and integrations (OneSpan, Kafka) using Java/Python; build Docker/OpenShift deployments; create message flows with ESQL/IIB; use Apigee for authentication; maintain repositories and CI/CD (Jenkins/Udeploy); lead and mentor developers; produce technical design documents and collaborate with QE to test and remediate defects.

Design, implement, and maintain front-end and back-end components for containerized microservices. Work on signal/image-processing software for defense/intelligence customers, participate in Agile CI/CD teams, and collaborate across distributed teams.

Develop and maintain cloud-native full‑stack applications using Node.js, Go, or Python. Design, deploy, and scale microservices in containerized Kubernetes environments, work with relational and NoSQL databases, and support applications across the full software development lifecycle in a hybrid team setting.

Build and scale consumer finance web and mobile features end-to-end using React/React Native and Java services on Google Cloud. Improve performance, design GraphQL/REST APIs, optimize SQL schemas, integrate third-party services, implement risk and transaction algorithms, automate testing and CI/CD, and enhance internal tools to support millions of users.

Build and scale consumer-facing mobile and web applications and backend services. Own features end-to-end across frontend and backend, optimize databases and queries, integrate third-party APIs, implement algorithms for risk and transaction evaluation, improve reliability and CI/CD, and contribute to testing, monitoring, and internal tools to support customer operations.

Contribute to a proprietary telemetry database (NRDB) by developing high-throughput, scalable features in Java. Collaborate on reliability and performance improvements, participate in on-call rotation, and troubleshoot production systems handling massive ingest and storage workloads.

Design, develop, test, and maintain scalable full-stack applications. Build responsive front-ends (React/Angular/Vue), implement back-end services/APIs (Java Spring Boot/Node.js), design relational and NoSQL databases, integrate third-party services, participate in architecture and code reviews, perform root-cause analysis, and implement CI/CD/DevOps automation to deliver maintainable enterprise software.

Build and maintain end-to-end enterprise retail applications across frontend, backend, APIs, databases, and cloud. Influence architecture, write high-quality tested code, mentor engineers, automate development and operations, and evaluate modern tools for scalable, secure, and maintainable systems.

As a Senior Software Engineer, you'll develop customer-facing features, ensuring user experiences are intuitive and polished, while collaborating closely with product and design teams.

Develop and improve MongoDB’s distributed database networking and observability components. Responsibilities include writing production-level C++ code, enhancing performance, availability, scalability, and resource efficiency, integrating observability frameworks, leading medium-sized projects, collaborating across the product lifecycle, and participating in code reviews and technical design. The role requires strong software architecture fundamentals and an interest in networking, observability, and computer systems internals.

Contribute to design, develop, and test simulation software; build modular physics components (aerodynamics, actuators, payloads); integrate simulations with engineering workflows; use version control and document code; learn basic ML/AI techniques under mentorship; collaborate with cross-functional teams.

Administer and maintain Millennium's Atlassian/JIRA environments (production, dev, test); build projects, workflows, permissions; monitor server health; perform data migrations; provide user support and training; prepare documentation and coordinate upgrades and maintenance with IT.

Build AI-powered agent builder features and scalable fullstack web applications for the Moveworks Agentic Assistant ecosystem. Design web technology stacks, authentication, event tracking, application platforms, design systems, and backend APIs. Collaborate with product, ML, and engineering teams to improve user experience and customer adoption while promoting modular, reliable engineering practices.

Develops secure, maintainable C#/.NET software and cloud-native AWS services for healthcare payment workflows. Responsibilities include system design, application development, testing, troubleshooting, SDLC execution, observability, resiliency, scalability, and operational stability. The engineer also integrates AI/ML and GenAI capabilities for automation, fraud detection, and data-driven decisions, while validating AI-assisted coding outputs through testing, peer review, and secure engineering practices.

Lead the rollout and ongoing ownership of Go as a first-class backend platform at production scale. Build reliable, scalable service patterns, developer tooling, golden paths, and guardrails; improve CI, deployments, observability, and developer workflows; and deliver a Go platform v1 that enables production teams to operate services at scale within 90 days.

As a Software Engineer III, you'll implement new features for Crunchyroll's iOS and Apple TV app, ensuring code quality and collaborating with teams on technical design and dependency management.

Build and ship high-quality messaging features for Snapchat iOS. Improve reliability, latency, and performance of chat and media delivery. Collaborate with product, design, and backend teams, instrument and A/B test features, and maintain code quality, testing, and observability for a large-scale iOS codebase.

Design, build, and maintain high-throughput, low-latency backend APIs and microservices for flight search, booking, payments. Own features end-to-end, ensure resiliency with testing and observability, collaborate with cross-functional partners, and modernize cloud-native systems at scale.

As a Software Engineer, you'll build AI-driven product experiences for scientists, optimize user onboarding, and analyze data to drive growth and retention.

As a Software Engineer, you will design and build critical systems for enterprise customers, ensuring regulatory compliance and enhancing product capabilities. Your role involves technical leadership, architectural work, and mentoring team members, with a focus on scalable and reliable software solutions.

Provides technical leadership for enterprise full-stack applications and microservices using React, Node.js, .NET, and Azure. Leads legacy-platform modernization, cloud migration, data integration, messaging, SQL and Delta Lake architecture, AI-powered automation, frontend UI migration, security compliance, and technical debt reduction. Mentors cross-functional engineering teams and guides platform innovation.

Develops and modernizes software platforms in an agile environment. Responsibilities include collaborating with business teams and customers, solving complex technical problems, building customer-focused applications, and improving performance, quality, and efficiency. The role requires experience with REST, microservices, cloud platforms, Java, Node.js, Spring Boot, TypeScript, CI/CD, DevOps, and test- and behavior-driven development.

Develop, maintain, and test ground software and mission control systems for satellite command and control. Write requirements, design and implement features, perform integration and system testing (including classified environments), troubleshoot and fix issues, integrate with government-furnished systems, and mentor junior developers. Collaborate with operations, spacecraft engineers, cybersecurity, and technicians to support mission data processing and verification.

Design and build native iOS and iPadOS user experiences, prototype and translate Figma designs into production-quality Swift/SwiftUI/UIKit code, collaborate with users and cross-functional teams, create UX documentation, ensure accessibility and interaction polish, and iterate based on user feedback through end-to-end product design and CI/CD practices.

Designs, develops, tests, and architects complex flight software for space systems. Responsibilities include writing maintainable code, collaborating on requirements, managing changes with version control, conducting code reviews, troubleshooting issues, documenting processes, and mentoring engineers. The role also provides technical leadership and contributes to innovative mission, spacecraft, and payload-control software solutions.