Top Software Engineer Jobs

Architect and lead development of scalable Java software applications and RESTful services supporting high-volume traffic and strict SLAs. Drive SEO strategy and crawl efficiency through robots.txt, sitemaps, and metadata optimization. Provide technical leadership, mentor engineering teams, establish coding standards, and collaborate cross-functionally on backend integration. The role requires expertise in Java, Spring, object-oriented design, databases, multithreading, JavaScript, React, and Agile development.

Develop and maintain enterprise software applications throughout the software development lifecycle. Research, design, modify, test, debug, document, and analyze software systems while providing advanced technical guidance. The role requires JavaScript development, ServiceNow expertise, strong communication and problem-solving skills, U.S. citizenship, and an active TS/SCI clearance with polygraph. This is an onsite position in Annapolis Junction, Maryland, with less than 10% travel.

Develop maintainable compliance technology software primarily in Python and Go. Own well-scoped projects from requirements clarification and design through testing and delivery, investigate unfamiliar problems, communicate technical decisions, and collaborate with business stakeholders. The role requires software development experience, object-oriented design knowledge, automated testing, Git, Unix/Linux, shell scripting, and experience using agentic coding tools.

Design, build, test, deploy, and operate secure software supporting scientific and engineering workflows. Develop Python services, REST APIs, web interfaces, visualizations, databases, containerized applications, and CI/CD automation. Translate complex workflows into maintainable software, contribute to architecture and engineering standards, collaborate across teams, and provide operational support. Higher-level responsibilities include leading complex system architecture, setting technical direction, mentoring engineers, and advising stakeholders.

Develop and support full-stack .NET/C# applications, SQL Server databases, T-SQL scripts, and SSRS reports. Translate business requirements into scalable software and data solutions, troubleshoot application and database issues, perform testing and code reviews, and support the full software development lifecycle. Collaborate with technical and business teams on integrations, documentation, production support, and continuous improvement.

Develop and support critical Windows client and server applications for quantitative and discretionary trading teams. Responsibilities include gathering requirements, enhancing existing systems, building new solutions, improving performance and robustness, writing specifications, training users, testing, and supporting pre-trade signal and order-generation systems through UAT and production. The role requires close collaboration with developers and business users, strong attention to detail, and a focus on reliable, accurate software.

Own the design, development, and delivery of scalable backend features for Splunk Enterprise Security. Build cloud-native distributed systems, microservices, RESTful and gRPC APIs, and Splunk applications across AWS, Azure, GCP, Kubernetes, and on-premises environments. Solve complex data orchestration and security analytics challenges, integrate AI/ML models, optimize performance, maintain secure coding and CI/CD standards, and mentor engineers through technical guidance and code reviews.

Build and expand Uber’s backend fares platform, including framework infrastructure for customizable fare configurations across businesses and markets. Develop highly available, scalable distributed systems and microservices, collaborate with engineering, product, operations, and data science teams, contribute to product launches affecting millions of customers, and participate in on-call rotations. The role primarily uses Go and Python and values payments or fintech engineering experience.

Develop and maintain high-reliability, high-throughput backend systems for managing security certificates and configurations. Responsibilities include designing scalable systems, building features, optimizing performance, working with relational and NoSQL databases, and collaborating with testing and SQA teams on deployments. The role requires project-based experience with Java, Spring, Spring Boot, Angular, Terraform, SQL, Linux/Unix, and database technologies.

Develop and maintain software components for Fidelity’s portfolio construction platform supporting high-yield, credit alternatives, and systematic investment research funds. Collaborate with portfolio managers, analysts, researchers, and technology partners; contribute to development standards and practices; and build tested, high-quality full-stack applications. The role emphasizes Agile delivery, automated testing, software design, and potentially AWS and Kubernetes/EKS deployment operations.

Develop, test, maintain, and deploy software applications for missile defense systems. Collaborate across teams on feature implementation, defect resolution, code reviews, debugging, system integration, documentation, and full software lifecycle activities. The role requires familiarity with programming, Linux, databases, containers, version control, and secure development practices. This is a fully onsite position requiring eligibility for an active Secret clearance and up to 10% travel.

Develop, test, deploy, and support production automation software for spacecraft and launch vehicle component acceptance testing. Collaborate with avionics, manufacturing, and engineering stakeholders; integrate computerized production systems; maintain documentation; participate in code reviews, architecture discussions, and agile activities; investigate issues; and support test rig bring-up, maintenance, and production operations. Domestic and international travel may be required.

Develop and maintain large-scale applications and distributed systems that collect, process, and deliver high volumes of data. Design, code, test, debug, and support software while addressing data quality issues, evaluating new systems, and collaborating with cross-functional teams, customers, and stakeholders to translate requirements into technical solutions.

Leads platform engineering for scalable, cloud-native infrastructure and distributed systems supporting Walmart Marketplace and Fulfillment Services. Responsibilities include architecture, full software development lifecycle ownership, AI/ML integration, high availability, fault tolerance, CI/CD, observability, incident response, technical standards, cross-functional collaboration, and mentoring engineering teams.

Leads development of scalable software features and AI/ML integrations across the full software lifecycle. Designs systems, writes and reviews code, implements automated testing and CI/CD, monitors performance, debugs defects, and translates business needs into technical solutions. Collaborates across teams, participates in design reviews, mentors peers, and promotes engineering best practices and continuous improvement.

Designs and builds maintainable, high-performance full-stack applications for digital and physical live-streaming experiences. Integrates front-end applications with distributed backend services using REST and gRPC, develops automation and AI-assisted tooling, makes architectural decisions, collaborates with product and design, participates in code reviews, and mentors engineers. The role requires expertise in modern JavaScript frameworks, state management, backend development, SQL and NoSQL databases, and large-scale software applications.

Develop and maintain large-scale C++ software for digital and physical immersive streaming experiences. Collaborate with product and design on user experiences, uphold architectural and code-quality standards, lead reviews, automate development and release processes, and contribute to strategic engineering decisions. The role also includes mentoring, prototyping emerging technologies, testing, documentation, and communicating effectively across technical and executive audiences.

Develop and maintain distributed, low-latency video pipelines for on-premises and cloud deployments. Responsibilities include architecture, real-time image processing, accelerated video encoding and decoding, streaming transport, deployment, documentation, and occasional on-call support. The role requires strong C++ and Rust experience, AWS knowledge, multimedia framework expertise, video codec familiarity, NVIDIA GPU technologies, broadcast standards, and high-availability systems experience.

Develop and maintain accessible front-end applications compliant with Section 508 and WCAG 2.1/2.2 AA. Conduct manual and automated accessibility testing using JAWS and tools such as axe, Pa11y, and Lighthouse; remediate keyboard, focus, ARIA, contrast, and semantic HTML issues. Collaborate with designers, developers, QA, DevOps, and product owners in an Agile environment, integrate accessibility checks into CI/CD pipelines, document audit findings, and support federal agency compliance.

Build and improve WebCompat dashboards, reporting tools, and broken-site screenshot capture pipelines. Collaborate with WebCompat and QA teams to translate triage and reporting needs into reliable internal tooling. The role involves web development, automation, web services, data views, and workflow improvements that help prioritize Firefox site compatibility issues.

Design, develop, and maintain scalable Salesforce Service Cloud solutions supporting clinical care coordination and contact center operations. Own architecture, data models, integrations, automation, performance, security, testing, and CI/CD practices. Collaborate with product, QA, and clinical stakeholders, troubleshoot production issues, lead technical reviews, mentor engineers, and recommend platform improvements. The role includes Salesforce integrations with external systems and requires strong expertise in Apex, Lightning, Flow, APIs, and Salesforce platform architecture.

Design, build, and operate high-volume, low-latency voice infrastructure, including call control, BXML processing, webhooks, real-time media, APIs, and SDKs. Collaborate with product, engineering, and support teams to deliver communications features such as conferencing, IVR, recording, and transcription. Troubleshoot distributed systems, improve reliability and scalability, participate in code reviews and on-call rotations, and maintain testing, documentation, security, and compliance standards.

Designs and implements software features for Quince’s Growth Marketing Engineering Team. Responsibilities include solving complex scale and stability issues, improving software performance and reliability, documenting systems and APIs, participating in code reviews, mentoring junior engineers, and leading cross-functional software projects. The role focuses on building user-facing products and growth technology with high autonomy.

Develop, test, deploy, and maintain secure front-end and back-end applications supporting cybersecurity and identity access management initiatives. Participate in the full software development lifecycle, troubleshoot issues, perform code reviews, document solutions, and collaborate with cross-functional teams in an Agile environment. The role contributes to scalable software solutions and continuous improvement while supporting production applications.

Build and modernize a Pharmacy Eligibility application supporting reliable, scalable claims adjudication. Responsibilities include full lifecycle software development, cloud deployment, testing, debugging, automation, performance optimization, architectural guidance, and resolution of complex technical issues. Collaborate with product, architecture, and QA teams in an agile environment while coaching engineers and improving enterprise application quality.