Top Software Engineer Jobs

Develop and architect physics-based modeling and simulation software for advanced space nuclear systems. Lead software engineering standards, architecture, code reviews, testing, verification and validation, release management, CI/CD, and documentation. Refactor scientific codes, build multiphysics simulation interfaces, ensure reproducibility, and collaborate with NASA and multidisciplinary engineering teams. The role requires C++, Python, engineering software development, numerical methods, high-performance computing, parallel processing, and the ability to validate physics-based models.

Build and support reliable dashboards for AI infrastructure and financial models, including TCO, tokenomics, and compute capital models. Responsibilities include implementing features, loading model releases, validating data, developing accuracy checks, collaborating with analysts, creating charts and explanations, answering client questions, and contributing to research newsletters. The role requires strong Python or TypeScript skills, software engineering experience, numerical accuracy, and effective use of AI coding agents.

Design, build, and operate scalable backend services for payments, cards, spend management, and compliance. Develop production-quality services and APIs, optimize databases, integrate AI and third-party APIs, and implement secure event-driven architectures. Own features from design through deployment and monitoring, contribute to reliability and CI/CD improvements, participate in on-call rotations, and collaborate with globally distributed engineering, product, compliance, and data teams.

Entry-level software engineer role exclusively for current or former HNTB interns. Responsibilities include writing, testing, debugging, and documenting software; participating in Agile ceremonies and code reviews; troubleshooting defects; and developing foundational software engineering skills under mentorship. The role requires a computer science or related bachelor's degree, or four years of relevant experience, plus familiarity with programming languages, web frameworks, version control, Agile development, and cloud platforms.

Serves as the senior technical expert for Dynamics GP, D365 F&SCM, and related enterprise applications. Designs and maintains ERP customizations, integrations, SQL databases, reports, dashboards, workflows, security, and production support solutions. Troubleshoots business-critical issues, supports financial systems, and partners with business stakeholders and vendors. Contributes to the Dynamics GP-to-D365 F&SCM transition through migration planning, testing, reporting modernization, cutover, security, and post-go-live stabilization.

Provide technical leadership on Sitecore implementations: design and build templates/components, lead code reviews, mentor developers, write and deploy high-quality .NET/Sitecore code, troubleshoot production systems, and support Agile/DevOps practices.

Design, build, and maintain highly available, performant data systems that record and process billions of market events daily. Drive architecture, support APIs and analytics, automate monitoring/alerting, generate reports, and collaborate with stakeholders to deliver scalable, reliable solutions for FX and UST trading data.

Develop and maintain Salesforce and workflow-platform solutions for Sales, Customer Care, and Operations teams. Translate business requirements into scalable solutions, manage integrations and installed applications, reduce technical debt, resolve production issues, and improve deployment processes. Serve as a Salesforce subject matter expert while managing platform lifecycle, documentation, process alignment, and stakeholder roadmaps in a 24/7 environment.

Develops, tests, maintains, and supports complex software applications. Translates business requirements and technical designs into robust working software, troubleshoots issues, participates in code reviews, and contributes to engineering processes. Collaborates with analysts, technical leads, clients, and project teams in Agile environments. The role also involves creating UML and technical documentation, mentoring less experienced staff, managing multiple projects, and supporting front-end and back-end web integration.

Develop and refactor advanced Python applications supporting NASA aviation systems, airspace management, simulation, data platforms, visualization, and AI/ML integration. Responsibilities include building microservices and REST APIs, asynchronous programming, containerized cloud deployments, CI/CD automation, testing, documentation, and collaborative development using GitHub. The role supports modernization initiatives involving air traffic management and advanced air mobility.