Top Software Engineer Jobs

Develop scalable web platform services, programming operations tools, content workflow experiences, and developer-facing capabilities. Responsibilities include software design, coding, testing, debugging, documentation, performance optimization, cloud technology evaluation, accessibility, SEO, code reviews, and Agile delivery. The role supports reliable web application infrastructure and requires completing project deliverables with limited supervision.

Designs and directs development of scalable software systems using AI-assisted engineering practices. Owns architecture, APIs, data models, testing strategy, security, reliability, observability, deployment, and production operations. Decomposes work for AI agents, validates generated code and tests, leads incident response, and coaches engineers on effective AI-enabled development. Requires full-stack experience, modern server-side development, event-driven systems, cloud infrastructure, regulated-data security, and production use of agentic AI.

Develop and enhance Cadence’s Xcelium RTL/logic simulator and timing-constraint verification technology. Design and optimize graph algorithms for massive SDC constraint graphs, perform C/C++ performance tuning, reduce compilation time and memory usage, write specifications and unit tests, and collaborate with globally distributed engineering teams.

Build and own full-stack features for Oncoscape, a production platform supporting cancer research. Responsibilities include developing React and TypeScript interfaces, scalable AWS services, secure APIs, data models, processing pipelines, analytical tools, and cloud deployments. The role translates scientific requirements into software, contributes to architecture and product strategy, and collaborates with researchers, clinicians, and engineers on clinical and genomic data workflows.

Develop Linux-based services, provisioning automation, deployment tooling, industrial protocol integrations, and reliability features for edge computers and factory servers. Support containerized and virtual-machine applications, ML inference workloads, monitoring, logging, recovery, testing, debugging, and technical documentation. Collaborate with senior engineers while owning well-defined platform components.

Build and maintain high-scale localization platform interfaces, workflows, APIs, and services across the full stack. Develop expert React UIs with JavaScript or TypeScript, design resilient low-latency services, model data, and collaborate with design, product, and engineering teams. The role focuses on automating localization operations for internal users and external vendors, with opportunities to apply AI and LLMs to production workflows.

Build and operate shared cloud infrastructure and backend services using Java, Redis, Docker, Terraform, and AWS. Design scalable, resilient systems; evaluate and roll out common frameworks; conduct code reviews; write tests; monitor and troubleshoot services; optimize performance; and mentor junior engineers. Collaborate with architects, QA, product, security, and operations teams while supporting high-scale, multi-tenant deployments.

Designs and builds scalable, resilient distributed systems and applications using .NET, C#, microservices, REST APIs, cloud platforms, containers, and DevOps practices. Responsibilities include architecture, coding, code reviews, reusable components, monitoring, continuous delivery, infrastructure as code, cross-functional collaboration, mentoring engineers, and improving engineering processes.

Design, build, and operate scalable backend services for a digital mortgage platform using Node.js, TypeScript, PostgreSQL, MongoDB, AWS, and Docker. Responsibilities include API and data architecture, cloud deployment, reliability and security, production troubleshooting, performance optimization, observability, and CI/CD collaboration. The role leads technical design and code reviews, mentors engineers, coordinates with global teams, and owns major engineering workstreams.

Lead development and operation of a scalable Kubernetes-based cloud-native platform. Shape the engineering roadmap, deliver enterprise platform capabilities, establish best practices, mentor engineers, and collaborate across Agile teams. Build highly available and fault-tolerant production services using Kubernetes and cloud-native technologies, while applying expertise in Go, Python or Bash, networking, Linux, and CI/CD practices.

Develop and support high-volume, mission-critical web applications across the full software development lifecycle. Build with TypeScript, JavaScript, Next.js, and SQL; deploy and operate applications in Microsoft Azure; use AI-assisted development tools; troubleshoot complex technical issues; make architectural decisions; and mentor other engineers. The role requires multi-tier system development, database optimization, Agile collaboration, and proactive delivery of reliable, high-quality software.

Develop and deliver high-volume enterprise applications across the full software development lifecycle. Design, code, test, debug, optimize SQL solutions, troubleshoot complex issues, contribute to scalable architecture, collaborate with technical and business stakeholders, and mentor other developers. Work independently while participating in Agile development and production implementation.

Design, build, and operate large-scale observability services for monitoring, logging, alerting, tracing, metrics, and real-time data processing. Own distributed tracing, data collection, cloud-native infrastructure, AI workflow instrumentation, and AI-driven anomaly detection. Partner with product teams on SLOs and production readiness, evaluate emerging technologies, maintain data quality, and participate in on-call support.

Develop modular test, automation, hardware-interaction, and analysis software for spacecraft and launch vehicle components. Build factory automation, drivers, web interfaces, and firmware; analyze test data against acceptance criteria; troubleshoot software-hardware failures; and manage project milestones for reliable production test systems. The role works cross-functionally with hardware, manufacturing, and engineering teams and may require extended hours and weekends.

Leads and mentors software engineers while developing full-stack solutions across IoT, smart home, video analytics, hardware, and large-scale data processing. Owns projects from requirements and design through deployment, evaluates new technologies, collaborates cross-functionally, and balances evolving business needs with robust, scalable implementations.

Own and evolve enterprise AWS infrastructure, governance, security, identity, networking, and shared platforms. Build and operate full-stack services in TypeScript and Python, automate infrastructure and delivery, improve monitoring and reliability, manage incidents and on-call operations, and establish audit-ready controls. Partner across engineering and IT, improve production readiness, and mentor engineers while delivering secure, scalable, low-blast-radius systems.

Develop and sustain mission-critical software and systems for a U.S. Government customer. The role requires strong software engineering expertise, AWS and back-end development skills, collaboration, independent work, and effective communication. The position supports a large government contract and requires an active or reinstatable TS/SCI clearance with polygraph, U.S. citizenship, and extensive professional experience. It is based in Hanover, Maryland, with partial telework potentially available after acclimation.

Develop and sustain mission-critical software and systems for a U.S. Government customer. The role requires full-stack Java and Angular experience, collaboration with engineering teams, independent work, and strong communication. Candidates must hold an active or reinstatable TS/SCI with Polygraph clearance, be U.S. citizens, and have 14 or more years of software engineering experience plus a relevant bachelor’s degree or approved experience substitution.

Build, own, deploy, and operate backend services and APIs powering Mozilla products. Responsibilities include backend development, cloud infrastructure collaboration, monitoring and alerting, production support, incident response, releases, security and privacy reviews, API design, code reviews, and mentoring. The role requires end-to-end service ownership, on-call participation, and maintaining reliable production systems.

Build and own backend services for Mozilla’s Ecosystem Services, including server-side logic, APIs, distributed systems, cloud infrastructure, monitoring, deployments, and production reliability. Participate in on-call support, incident response, releases, security and privacy reviews, code reviews, and cross-functional collaboration. Mentor junior engineers and drive improvements in quality, testing, and engineering processes.

Develop and sustain mission-critical software and systems for a U.S. Government customer. Responsibilities include backend Java development, REST API and service architecture, database integration, debugging, code reviews, automated testing, and Agile collaboration. The role may also involve distributed systems, CI/CD, DevOps technologies, cloud platforms, containerization, and technical problem-solving. An active or reinstatable TS/SCI clearance with polygraph and U.S. citizenship are required.

Build and own full-stack features across patient, clinician, and operational healthcare products. Responsibilities include architecture, scalable coding, testing, CI/CD, code review, technical discussions, stakeholder collaboration, and mentoring. The role requires daily use of AI coding tools and ownership of projects from ideation through rollout. Experience with healthcare, EHR integrations, regulated domains, or consumer startups is beneficial.

Build production software for semiconductor fabrication, including systems modeling tools, recipes, wafers, masks, and process runs. Develop real-time equipment control and monitoring interfaces, ingest telemetry and run data, support metrology and statistical process control, and maintain complete wafer histories. Collaborate directly with process and hardware engineers to turn research into manufacturing capabilities.

Build and own software for fab2’s hardware manufacturing operation. Responsibilities include developing systems for BOMs, parts, revisions, serial numbers, traceability, assembly workflows, testing, inventory, purchasing, and work orders. The role partners directly with engineers and technicians to turn complex physical manufacturing processes into simple, scalable software, connecting design, inventory, build, and test data.

Own ambiguous, cross-team product engineering problems from framing through launch and iteration. Partner with product, design, and data; lead architecture, reliability, performance, and technical decisions across the stack. Influence teams without formal authority, mentor engineers, improve engineering practices, use metrics and experimentation, and apply AI throughout software development. Participate in on-call support.