Top Software Engineer Jobs

Develop and maintain high-quality, real-time embedded software for aerospace and mission systems. Collaborate with systems, hardware, and test engineers throughout the software development lifecycle. The role involves solving complex problems, learning new technologies, and contributing to defense electronics platforms in a hybrid environment.

Build Cloudflare’s internal fraud platform, including event ingestion pipelines, backend services, model-scoring integrations, and investigation tools. Partner with data scientists and cross-functional teams to productionize fraud detection capabilities, ensure reliable high-volume processing, and own projects from definition through operation. Establish architecture, tooling, and engineering standards for a new 0-to-1 platform.

Leads development of secure, scalable enterprise software for analytics and feedback platforms. Designs, codes, tests, deploys, troubleshoots, and supports resilient applications while reviewing code and improving engineering practices. Promotes responsible AI-assisted development, automation, observability, security, and operational stability. Partners with vendors and internal teams to evaluate architectures and technology solutions. Requires strong Java-based server-side development experience, cloud-native architecture expertise, and familiarity with regulated financial services environments.

Leads software engineering for employee platforms, designing, developing, testing, troubleshooting, and operating secure, scalable applications and data solutions. Builds ETL/ELT pipelines using Python, SQL, Databricks, Spark, Delta Lake, and lakehouse architectures. Improves automation, resiliency, monitoring, governance, CI/CD, and responsible AI-assisted development practices. Evaluates vendor and internal solutions, reviews code, guides peers, and eliminates recurring operational issues.

Designs, builds, and scales backend services and integrations for payments, billing, identity, and partner connectivity. Sets technical vision and architecture for distributed systems, leads cross-team delivery, manages production rollouts, builds fault-tolerant services and data pipelines, and mentors engineers. The role partners with product, design, and engineering teams to deliver frequent, reliable improvements for Flex’s rent payment platform.

Design, build, and scale backend services and integrations for payment, billing, identity, and partner systems. Own API scoping, design, implementation, deployment, and production operations with minimal oversight. Build fault-tolerant systems, data pipelines, and scalable architectures while collaborating with product, design, engineering, and external partners. Contribute to reliability monitoring, observability, automation, technical standards, and mentoring in a distributed team.

Build and own full-stack MarTech services, scalable APIs, event-driven systems, data pipelines, and customer-facing web experiences. Integrate advertising, analytics, messaging, and marketing platforms while supporting attribution, identity resolution, experimentation, acquisition, and retention. Collaborate cross-functionally with marketing, product, data, design, and engineering teams to launch measurable growth initiatives. Mentor engineers and establish technical best practices across high-scale marketing infrastructure.

Build full-stack, low-latency trading and pricing tools for options traders. Collaborate with traders, researchers, and business stakeholders to design intuitive frontends and scalable backend services, prototype and productionize distributed systems, and expand trading capabilities globally while improving performance, stability, and usability.

Build and own frontend features for Squarespaces Identity & Access Management systems. Design elegant user experiences for sign-in, sign-up, MFA, passkeys, OAuth/OIDC flows, and integrate with backend identity services while contributing to frontend architecture, testing, and developer experience.

Leads enterprise full-stack software engineering for secure, scalable managed-account platforms. Owns application components across architecture, development, testing, deployment, observability, and production support. Designs distributed cloud-native systems using Java and modern frontend technologies, mentors engineers, improves CI/CD and test automation, and drives responsible adoption of AI-assisted development tools. Partners with cross-functional stakeholders to deliver high-impact initiatives in an agile environment.

Design and build backend services and APIs for identity resolution and graph integrations. Optimize event-driven pipelines processing billions of signals, deploy cloud-native services on AWS EKS/Kubernetes with Helm, and ensure reliability, observability, and scalability. Collaborate across engineering, product, and data teams while mentoring junior engineers and advancing distributed identity platform architecture.

Design and build backend services and APIs for identity resolution and platform integrations. Optimize event-driven pipelines processing billions of signals, deploy cloud-native services on AWS EKS and Kubernetes, and ensure reliability, observability, and scalability. Collaborate with engineering, product, and data teams to deliver identity solutions while mentoring junior engineers. The role requires expertise in backend or data engineering, distributed systems, streaming technologies, cloud deployment, data modeling, and high-throughput databases.

Leads software engineering for Connected Commerce, designing, developing, testing, and operating secure Java applications in AWS. Provides technical direction, reviews code, drives AI-assisted engineering practices, and influences product and platform decisions. Requires expertise in ECS, EKS, PostgreSQL, AWS automation, cloud-native development, multi-region deployments, zero-downtime releases, observability dashboards, and responsible AI usage. Coaches engineers and contributes to enterprise engineering standards and practices.

Leads software engineering efforts within an agile infrastructure platform team. Develops, reviews, debugs, and governs secure production code using Java full-stack technologies, React, cloud platforms, containers, and relational databases. Drives adoption of AI-assisted engineering tools, establishes validation and security standards, coaches technical teams, promotes SDLC automation, and influences technology decisions. Balances hands-on development with technical leadership and contributes to an inclusive engineering culture.

Leads the design, development, deployment, and troubleshooting of secure, scalable Java and Python software systems. Builds Spring Boot microservices on AWS, applies distributed-systems and backend infrastructure patterns, and manages observability, testing, resiliency, and security. Uses Spark and SQL for large-scale data processing, guides responsible AI-assisted development, and defines guardrails for production AI agents. Mentors engineers, collaborates with architects and business stakeholders, and drives technical solutions across multiple corporate technology functions.

Leads delivery of software features and services for Walmart’s creative advertising platform. Responsibilities include designing, coding, testing, deploying, and maintaining scalable software; integrating AI/ML components and APIs; conducting code reviews; debugging; translating business requirements into technical solutions; and supporting CI/CD, monitoring, observability, and continuous improvement. The role requires strong collaboration, technical judgment, and a product-oriented mindset.

Develop scalable backend software for NinjaOne’s Mobile Device Management platform, supporting millions of endpoints across iOS, Android, Chrome OS, and Windows. Build Kotlin and Java services, REST APIs, microservices, responsive messaging systems, and cloud deployments on AWS. Apply software design principles, database expertise, caching, asynchronous architecture, and AI-powered development tools while collaborating with engineering teams and industry partners.

Leads the architecture, design, development, integration, verification, and testing of complex software and multidisciplinary space systems. Responsibilities include managing system requirements and architectures, defining operational concepts, leading milestone reviews, mitigating technical risks, improving engineering processes, and mentoring software engineers. The role requires advanced software engineering expertise, scalable system design, algorithmic knowledge, technical leadership, and an active Top Secret clearance.

Lead development of secure, scalable Java and React applications on AWS. Responsibilities include architecture, coding, code review, troubleshooting, mentoring engineers, technical roadmap ownership, CI/CD, monitoring, incident response, and root cause analysis. The role collaborates with product and architecture teams in an Agile environment while delivering resilient distributed systems and supporting operational stability.

Leads software engineering for data platform and entitlement solutions within an agile financial services technology team. Designs, develops, troubleshoots, and maintains secure, scalable Java and Spring applications using microservices, Kafka, cloud platforms, and CI/CD. Creates architecture artifacts, develops relational data models, improves system architecture, and promotes responsible AI-assisted engineering practices. Preferred experience includes modern data platforms, Spark, IAM, authorization models, and enterprise AI integration.

Leads technical direction for Walmart’s large-scale eCommerce Search platform, including backend microservices, retrieval systems, data and feature pipelines, and ML-serving infrastructure. Designs high-throughput, low-latency distributed services; guides architecture, experimentation, reliability, and modernization; collaborates with product and data science teams; productionizes ML models; mentors 6–10 engineers; and drives code quality, observability, on-call operations, and technical initiatives.

Build full-stack infrastructure for an expert marketplace, including outreach, assessment, interviewing, onboarding, expert profiles, availability, staffing, workflow automation, funnel instrumentation, and recommendation or matching capabilities. The role partners with growth and operations teams to resolve bottlenecks and requires end-to-end ownership of complex production systems.

Own frontend product development for business software, including design-system and frontend architecture evolution, user experience improvements, feature delivery, and development workflow enhancements. Collaborate with product, operations, and nontechnical partners while owning projects from problem definition through delivery. Build dashboards, portals, and user-facing applications using React and JavaScript or TypeScript.

Build distributed backend systems for real-time detection, including signal ingestion, data-intensive processing, scalable infrastructure, and production AI/ML integrations. The engineer will own system design and delivery, improve architecture and implementation patterns, and collaborate with technical leadership. The role requires independent execution, strong database and distributed-systems knowledge, and experience with startup environments.

Build and own production software for factory operations, supply chain, quoting, pricing, inventory, production flow, simulation, equipment telemetry, and automation orchestration. Design data models representing physical manufacturing processes, collaborate with hardware and automation engineers, identify product priorities, and independently deliver end-to-end solutions in an onsite industrial technology startup environment.