Top Software Engineer Jobs

Lead architecture and rollout of scalable platform services and customer-facing APIs. Define API standards, service boundaries, security, reliability, and developer experience; collaborate with data-platform teams; drive RFCs and complex multi-quarter initiatives; mentor engineers; and contribute across the stack using TypeScript, Node.js, React, and AI tools.

Lead critical infrastructure platform initiatives enabling engineering teams to build, deploy, and operate products consistently. Responsibilities include developing multi-account and multi-region Kubernetes clusters, MLOps capabilities, standardized deployment systems, and company-wide authentication. The role also involves automating engineering workflows, improving developer experience, prioritizing shared platform initiatives with stakeholders, driving platform adoption, and mentoring team members.

Build, maintain, and own backend features for search and merchandising products. Develop production-grade Go microservices and high-availability cloud systems, troubleshoot production issues, maintain performance SLAs, conduct code reviews, collaborate with Product, Design, QA, and DevOps, support CI/CD and infrastructure activities, and help onboard junior engineers.

Develop and support customer payload software integrations for spacecraft missions. Guide external partners through SDKs, interfaces, simulations, testing, commanding, telemetry, payload management, fault recovery, and data downlink. Lead technical exchanges, design reviews, and integration campaigns while serving as the software point of contact. Maintain developer documentation and sample applications, collaborate with flight and systems engineering, and track integration metrics, OKRs, roadmaps, and delivery risks.

Develops, tests, troubleshoots, and releases software supporting hardware or technical service products. The role contributes to program implementation, designs robust software solutions, resolves production defects, supports CI/CD deployments and release testing, and provides technical guidance within the organization. Candidates need a bachelor’s degree in computer science, computer engineering, or a related field, at least five years of experience, strong software design and troubleshooting skills, and an active Secret clearance.

Build and operate full-stack features across web platforms, API backends, SDKs, and desktop applications. Design React interfaces alongside APIs, data models, services, and protocols; build scalable, reliable systems; and diagnose issues across client, network, service, and database layers. The role requires strong TypeScript, React, SQL, database, networking, concurrency, and distributed-systems fundamentals, plus technical ownership and interest in AI and developer tools.

Designs and maintains APIs, batch jobs, and ingestion pipelines processing large-scale multimedia assets. Manages AWS, GCP, and on-premises infrastructure with Terraform and Ansible; deploys containerized services using Docker and Kubernetes. Implements monitoring, alerting, and observability, participates in on-call rotations, optimizes performance and costs, and collaborates with content partners and international engineering teams. The role also promotes AI-assisted engineering workflows, code reviews, knowledge sharing, and cross-time-zone communication.

Designs and implements modern front-end interfaces for modeling, simulation, hardware-in-the-loop, and engineering applications. Develops data-intensive dashboards and visualization tools, integrates applications with APIs and messaging systems, and enables engineers and operators to configure systems, control simulations, and interact with physical and simulated hardware. Collaborates with technical teams to translate complex requirements into effective user interfaces while following modern software development, testing, code review, and CI/CD practices.

Develop and maintain highly reliable software for managing thousands of low-Earth-orbit satellites. Responsibilities include designing software for spacecraft and distributed ground systems, maintaining command and control capabilities, monitoring and managing the satellite fleet, participating in architecture and code reviews, and owning software throughout its lifecycle from development through testing, deployment, and rollout.

Designs, develops, tests, deploys, and maintains software for connected irrigation and lighting products across cloud, web, mobile, desktop, and embedded platforms. Responsibilities include requirements analysis, coding, debugging, automated testing, code reviews, production support, Agile ceremonies, release activities, root cause analysis, and collaboration with product, QA, UX, support, and engineering teams.

Design, build, and maintain scalable microservices and backend systems (Java/Kotlin) for growth initiatives. Enable experimentation, event-driven data pipelines, A/B testing, observability, and secure, high-availability services in collaboration with cross-functional teams.

Design, build, and operate backend systems for candidate-job matching, routing, scoring, and marketplace workflows. Develop high-throughput APIs, data models, real-time and async decisioning, and observability tools to ensure reliable, low-latency marketplace performance and scalable fulfillment.

The Senior Software Engineer will lead projects from inception to execution, write maintainable code, and enhance team culture while focusing on healthcare accessibility.

The Staff Software Engineer will lead technical discussions, drive complex feature implementation, mentor team members, and innovate using new technologies.

Design, build, test, and operate Gusto core customer-facing products across frontend and backend. Own multi-quarter projects, scale Ruby/Rails and JavaScript/React systems, mentor engineers, collaborate with product, data, design, and platform teams, and iterate on features that deliver measurable customer impact.

Lead full‑stack development for Gusto's Time and Scheduling product: design, build, test, and iterate frontend and backend systems. Mentor engineers, own multi‑quarter projects, address large‑scale refactors, performance and reliability, and collaborate with product, design, data, and platform teams to deliver customer‑focused features.

Lead architecture and delivery of Gusto's Commerce Platform (product catalog, promotion engine, subscription, entitlements). Partner with product, data science, and cross-functional teams to drive large, multi-quarter platform projects, ensure reliability and SLOs, mentor engineers, and promote AI-augmented development and platform adoption.

As a Senior Software Engineer on the Data Platform team, you'll enhance the data infrastructure, develop ETL pipelines, maintain data quality, collaborate across teams, and mentor junior engineers.

The Senior Software Engineer will enhance authorization response time in Mastercard's Transaction Switching program, focusing on performance testing and improvements in a collaborative Agile environment.

As a Fullstack Engineer, you'll design, build, and operate web applications, collaborating with product teams and mentoring peers while ensuring best practices in coding and system architecture.

Lead system-wide software architecture for an advanced airborne program spanning vehicle, ground station, and autonomy domains. Translate safety and security goals into technical requirements, drive cross-team API/data/fault-handling alignment, produce architecture artifacts, set governance and technical direction, mentor senior engineers, and support verification, compliance, and readiness evaluations for high-assurance, cyber-hardened airborne software.

Design, develop, and field high-performance Ground Control Station and C2 software using C++/Qt/QML and QGroundControl. Lead architecture and technical direction, mentor engineers, define APIs/ICDs, debug integration/latency issues, support field tests, implement post-mission debrief tools, and ensure interoperability with C2 standards.

Design and execute test strategies for flight-critical XBat software and systems. Develop test plans/procedures, run V&V and regression tests, analyze test data, troubleshoot issues, and collaborate with engineering, manufacturing, and program teams to ensure performance, reliability, and mission readiness.

Develop and maintain Python-based software for automating hardware tests, integrate results with manufacturing systems, build scalable test infrastructure and CI/CD pipelines, create monitoring/visualization (e.g., Grafana), and collaborate with hardware, systems, and QA teams to ensure reliable aircraft component validation.

Lead a regional Precious Metals and Agriculture front-office engineering team to design, build, and operate secure, scalable trading systems. Partner with trading, quant, sales, and middle office to deliver production-quality code, drive AI-assisted engineering adoption, enforce SDLC standards, mentor engineers, and collaborate across core technology and business teams.