Top Software Engineer Jobs

Design and develop scalable, high-performance data and API infrastructure for real-time processing. Mentor engineers and collaborate with teams to enhance AI model evaluations.

The role involves designing and building data pipelines for analyzing user feedback on AI models, ensuring data quality and infrastructure scalability.

Design, develop, test, deploy, and support enterprise applications and databases. Translate business requirements into maintainable code, integrate third-party solutions, participate in design and code reviews, resolve complex technical issues, mentor junior staff, and ensure compliance with IT and security policies.

Develop and maintain software and AI applications, collaborate with engineers and leadership to solve customer problems, build tools for analyzing large-scale data, troubleshoot and test solutions, and create technical documentation and user support guides.

The Senior Software Engineer for the Treasury team will develop backend services for fund management, ensuring system reliability and leading projects in a fast-paced environment.

Designs, develops, and optimizes low-level software for semiconductor equipment across the full software development lifecycle. Responsibilities include building .NET applications with C# and WPF, implementing client-server and hardware communication using WCF, TCP/IP, serial, and related protocols, and participating in code reviews, testing, integration, and architecture improvements. The role collaborates with cross-functional teams to translate customer requirements into technical solutions.

Build and operate full-stack SaaS features across Go services and Vue interfaces. Develop customer installation and instrumentation experiences for agentic systems, expose agent behavior telemetry, and create LLM-backed capabilities involving prompts, context, tool calling, and evaluation. Own production delivery through testing, feature flags, monitoring, logging, and incident resolution. Collaborate through code reviews, documentation, estimation, and clear communication.

Provides technical leadership and hands-on software engineering for intelligence community data transformation and system modernization. Designs scalable Java or Python backend applications, microservices, APIs, distributed data pipelines, and cloud-native systems. Guides architecture, database strategy, security, performance, DevOps, and container orchestration across secure AWS or Azure environments. Mentors engineers, leads technical design sessions, and collaborates with government stakeholders and architects to develop technical roadmaps.

Leads architecture and development of Thunderbird’s web-based Services products, including calendar and secure file storage offerings. Responsibilities include writing code, prototyping, selecting technologies, developing analytics and infrastructure, solving complex problems, guiding product direction, mentoring engineers, and improving scalability and sustainability. The role collaborates across engineering, product, design, QA, Mozilla, and open-source communities in a fully remote environment.

Lead architecture and technical direction for Thunderbird’s web-based Services products, including calendar and secure file storage offerings. Responsibilities include writing code, prototyping, making technology decisions, developing analytics and infrastructure, solving complex problems, mentoring engineers, collaborating across product and design teams, and improving system scalability and maintainability. The role also contributes to product growth, open-source collaboration, and data-informed decisions within a fully remote international team.

Leads architecture, development, and delivery of scalable healthcare applications using .NET, Azure, Kubernetes, SQL Server, and modern web technologies. Provides technical leadership, mentors engineers, conducts code reviews, manages production issues, optimizes database performance, and guides sprint execution across multiple initiatives.

Build large-scale video services and rebuild media processing and distribution pipelines using high-performance languages. Ensure exceptional media quality, performance, and reliability across video playback, live streaming, audio/video calls, and other products. Work with distributed systems and media technologies such as WebRTC, LL-HLS, and video transcoding while optimizing end-to-end performance at scale.

Software Engineering Interns will design, build, test, and improve production enterprise SaaS software across frontend, backend, APIs, data, AI-enabled features, and platform engineering. Responsibilities include developing user interfaces and backend services, integrating databases and APIs, processing data and documents, improving performance and scalability, writing maintainable code, participating in reviews and testing, and collaborating with engineering and cross-functional teams in an Agile environment.

Build and ship customer-facing software products and AI applications, including data pipelines, evaluation infrastructure, agentic systems, fraud detection, matching algorithms, contributor tools, and RAG applications. Collaborate directly with customers, process large-scale data, integrate APIs and services, and iterate quickly on high-quality products.

Build and enhance software supporting fund accounting and trade processing. Develop scalable applications using test-driven and agile methodologies, integrate internal and external services, improve resiliency and automation, resolve operational issues with DevOps teams, leverage CI/CD, and help transition applications to cloud platforms. Collaborate with business stakeholders and technology teams on cross-departmental initiatives.

Develop and support front-end applications for collaborative intelligence and analytics tools. Responsibilities include AngularJS and NodeJS development, UX collaboration, Section 508 compliance, user support, feature improvement, testing, documentation, quality control, and technical leadership across multiple software teams. The role also involves analyzing system performance, developing software solutions, and working with databases, web services, Linux scripts, Agile processes, and code-management tools.

Develop and maintain secure, scalable cloud-native software, microservices, APIs, and AI/ML integrations on Google Cloud. Deploy GKE infrastructure using IaC, support CI/CD pipelines, implement monitoring and alerting, address vulnerabilities, conduct code reviews, and maintain technical documentation. Collaborate with data scientists, DevSecOps engineers, security teams, and mission stakeholders in a DoD environment.

Develop and architect scalable Linux applications for the CyberSense cyber-recovery platform. Responsibilities include writing production-quality C and Python code, designing secure architectures, troubleshooting production issues, improving performance, mentoring cross-functional teams, coordinating technical deliverables, integrating and testing modules, resolving customer-impacting issues, and partnering with Product Management on feature plans. The role also provides technical leadership and drives adoption of AI technologies.

Develop and maintain cloud-based, full-stack mission applications supporting decision systems, analytics, data fusion, and national-security operations. Responsibilities include designing software architecture, building microservices, APIs, data pipelines, algorithms, user interfaces, and cloud services; integrating commercial and government tools; and managing software testing, deployment, operations, and maintenance. The role also involves make-or-buy evaluations, agile collaboration, and potentially mentoring or leading engineers.

Design, develop, test, deploy, and maintain secure, scalable software for Mastercard’s payment enablement services. Own delivery tasks, participate in prioritization, conduct code and architecture reviews, troubleshoot distributed production systems, manage CI/CD pipelines and artifacts, improve performance and observability, and mentor engineers. Collaborate with product and business stakeholders to translate requirements into maintainable solutions while promoting engineering standards, automation, security, and operational excellence.

Design, develop, and enhance software applications, integrations, and business systems. Support architecture design, cloud-native development, CI/CD pipelines, troubleshooting, performance monitoring, test automation, secure coding, and data-flow analysis. Collaborate with cross-functional teams, business stakeholders, QA, and senior engineers in an agile environment. Participate in code reviews, process improvements, documentation, and mentorship while contributing to scalable and maintainable solutions.

Develop and integrate software for defense-related systems (RF, Radar, EW, SDR), collaborating with cross-functional teams. Build C++/Python/MATLAB applications, interface with FPGAs/GPUs/embedded SoCs, use containerization, cloud-native tools, CI/CD, and apply DevSecOps in an agile environment. Work is fully on-site with occasional domestic travel.

Develop, integrate, test, and release software for complex electronic and defense systems. Collaborate with systems, hardware, and test engineers, implement software solutions and test frameworks, improve product testability, and provide technician training and troubleshooting support throughout the product lifecycle.

Develop and maintain OSINT mission applications integrating front-end and back-end systems using Agile. Perform coding, testing, debugging, and secure application deployment. Collaborate with government developers to meet performance and security standards and support intelligence-focused capabilities.

Design and implement high-performance GPU-accelerated software using C++ and CUDA. Develop CUDA kernels for signal and image processing, profile and optimize GPU applications, integrate with hardware (FPGAs, SoCs), collaborate with cross-functional teams, and apply DevSecOps/CI-CD practices to deliver production-quality defense systems.