Top Software Engineer Jobs

Leads technical direction for complex systems and client engagements, architecting scalable cloud-native software, APIs, distributed systems, and microservices. Guides multiple engineering teams through technical challenges, establishes engineering standards, mentors engineers, evaluates emerging technologies, and advises clients. The role also involves cross-functional collaboration, technical prototyping, and occasional consulting or pre-sales support.

This role involves leading large software development projects, providing architectural guidance, and mentoring teams while ensuring technology aligns with business strategies.

Develop and maintain mission systems software across aircraft, control center, and cloud environments. Responsibilities include architecting communication, fleet operations, and data management systems; building software from embedded and Linux platform layers through applications; integrating third-party hardware and software; and ensuring reliable, high-performance production systems for autonomous aviation operations.

Own the reliability, performance, scalability, and observability of CreativeX’s production platform. Lead database migrations and architectural changes, scale infrastructure and data pipelines, build self-service deployment and debugging tools, improve staging and testing environments, respond to incidents, and establish reliability targets. Collaborate across engineering, security, and product teams while using cloud platforms, infrastructure as code, monitoring, and AI-assisted automation.

Integrate vendor-developed flight software into a 6DOF simulation environment supporting MDA missile defense IV&V. Resolve build, interface, compatibility, timing, and data-exchange issues; analyze ICDs and requirements; configure test scenarios; debug integration defects; verify flight software behavior; document discrepancies; and prepare technical reports, readiness documentation, and briefings.

Designs and builds scalable applications using React and Python, contributing to component development, data storage, deployment practices, performance optimization, testing, and client requirements analysis. The role collaborates with technical leaders, clients, and distributed teams in agile environments, using Git, code reviews, cloud platforms, databases, and AI-native development practices. U.S.-based travel to client sites is required.

Develops and supports software products for transportation safety programs. Responsibilities include analyzing requirements, estimating timelines, participating in Agile sprints, writing and unit testing code, supporting performance testing, conducting peer reviews, documenting technical decisions, managing GitHub source control, and maintaining long-term software solutions.

Lead architecture and design for highly available cloud services in an AI-first engineering environment. Drive adoption of AI-assisted development tools, mentor engineers, perform code and architecture reviews, and build scalable backend services with strong availability and latency requirements while collaborating with Product and Design.

Leads development, integration, verification, and architecture of real-time embedded software for missile guidance, navigation, and control systems. Manages hardware-in-the-loop simulation labs, develops deterministic GNC software, leads validation and accreditation, supports mission planning and flight testing, and resolves field anomalies. The role requires extensive aerospace or defense software experience, C/C++ proficiency, RTOS expertise, flight-dynamics knowledge, HWIL equipment experience, and eligibility for a Secret clearance.

Build and operate secure, scalable backend services for OnePay’s co-branded credit card product. Design APIs and event-driven systems, integrate partner platforms, ensure regulatory and security compliance, and own reliability for real-time credit transactions. Collaborate with risk, compliance, and platform teams, make architecture decisions, mentor engineers, and improve code quality, testing, and operational practices.

Develop modern front-end applications and data-rich interfaces using HTML, CSS, JavaScript, TypeScript, and a modern framework. Integrate RESTful APIs and SQL/NoSQL data services, improve application performance and usability, support testing and verification, and collaborate with engineers, researchers, and government stakeholders in a secure mission environment. Responsibilities may include leading UI feature areas, mentoring teammates, and coordinating deliverables.

Develop and maintain frontend software applications across the full software development lifecycle. Design frontend architectures, user interfaces, and product roadmaps; collaborate with product, design, and engineering teams; conduct code reviews; mentor junior developers; resolve technical issues; and support secure, scalable full-stack solutions using modern frameworks, databases, containers, CI/CD tools, and monitoring platforms.

Develops, troubleshoots, maintains, and supports complex software, networking, hardware, and system environments. Responsibilities include root cause analysis, performance tuning, security mitigation, technical documentation, system design, vendor coordination, implementations, disaster recovery testing, and software development using .NET technologies, Windows frameworks, and SQL Server.

Develops, customizes, tests, deploys, and supports Guidewire applications across the full stack. Responsibilities include Java/Gosu coding, SQL development, integrations, APIs, front-end and back-end systems, production support, release management, SDLC enforcement, testing, and technical guidance for junior and offshore developers. Requires on-call support for critical issues and project go-lives.

Develops and maintains mission-critical C++ software for satellite communications systems. Responsibilities include requirements analysis, software design, algorithm development, database interfaces, debugging, automated testing, documentation, and collaboration with architects, QA engineers, and project managers. The role also involves Linux administration, Kubernetes cluster deployment and lifecycle management, DevOps automation, Ansible, GitOps, and infrastructure troubleshooting. An active Top Secret/SCI clearance with full-scope polygraph is mandatory.

Designs, develops, tests, integrates, debugs, and maintains complex software systems. Analyzes requirements, develops algorithms and database interfaces, resolves defects, improves development processes, and ensures software quality. Leads multiple software teams, coordinates with systems and hardware engineers, oversees testing and installation, recommends technologies, and manages project technical execution. Requires extensive software engineering experience, a bachelor’s degree or equivalent experience, and TS/SCI clearance with a recent polygraph.

Design, develop, test, debug, and maintain enterprise software. Learn codebase, attend design meetings, write and fix code, perform analysis and testing, and mentor junior engineers.

Leads the design, development, architecture, and maintenance of scalable software systems. Provides technical leadership, conducts code reviews, ensures development best practices, and mentors junior engineers. Collaborates with technical and non-technical stakeholders to deliver reliable solutions supporting clinical decision-making and patient outcomes.

Principal Software Engineer leading architecture, development, and technical strategy for complex software platforms. The role requires designing scalable and secure systems, guiding engineering standards, mentoring engineers, resolving complex technical issues, and partnering with product, laboratory, and bioinformatics teams. Responsibilities include software architecture, React and .NET development, database optimization, REST APIs, distributed systems, DevOps, regulatory compliance, and long-term technology roadmaps supporting clinical and genomic workflows.

Develop, deploy, maintain, and enhance GIS Enterprise applications and databases supporting geospatial intelligence workflows. Design custom and ad hoc tools using relational, NoSQL, and distributed data technologies; troubleshoot technical issues; evaluate intelligence systems; recommend innovative GIS technologies; and collaborate with users and technical teams supporting US Special Operations Command.

Develop, test, implement, maintain, and optimize software systems throughout the development lifecycle. Gather requirements, design applications and databases, integrate software packages, perform testing and root-cause analysis, resolve technical issues, support internal customers, and recommend performance improvements. The role uses C#, Python, SQL, reporting and ETL tools, cloud data platforms, REST APIs, and development collaboration tools within a financial services IT environment.

Develop and enhance Java and Angular web applications supporting business-critical, high-availability lottery and gaming systems. Responsibilities include designing scalable software, maintaining reliable 24/7 systems, solving complex technical problems, collaborating with cross-functional teams, and working independently or in small teams. The role requires Java and Jakarta EE expertise, Angular development, and the ability to adapt across project areas.

Owns end-to-end application features across React, Spring Boot, Node.js, and PostgreSQL. Responsibilities include translating Figma designs, developing APIs and supporting services, evolving data models, writing tests, deploying on Google Cloud, maintaining CI/CD pipelines, collaborating with stakeholders, and documenting architecture, APIs, and data models.

Design, develop, test, and manage application development projects supporting IT infrastructure. Integrate third-party components, create custom capabilities, modify code, automate operations, and deploy applications. Contribute to large-scale data processing, statistical modeling, advanced analytics, and the full software development lifecycle. Participate in architecture reviews, milestone planning, resource estimation, quality assurance, and knowledge transfer.

Build performant, accessible front-end interfaces for AI agents, dashboards, conversational user interfaces, and visualization tools. Collaborate with designers, AI engineers, and backend developers to create scalable components, optimize cross-browser experiences, and iterate on UX using testing, feedback, and usage data.