Top Software Engineer Jobs

Develops, tests, debugs, deploys, and maintains software solutions for products and systems. Collaborates on requirements, software and hardware integrations, process analysis, system improvements, documentation, and design or test-process upgrades. Applies software engineering methodologies and evaluates solutions for quality, performance, and adherence to established standards while working collaboratively with stakeholders and team members.

Design, develop, test, operate, and maintain iOS applications and mobile SDKs. Write production-ready, testable code, ensure scalability, reliability, and security. Troubleshoot issues across mobile and backend, perform code reviews, and work within agile and DevOps practices to support high-scale production systems.

Develop and maintain scalable backend services and APIs using C# and .NET. Design data models and database schemas, write testable code, participate in code reviews and system design, resolve production issues, optimize systems, and contribute to technical documentation. The role collaborates with product, design, and QA teams and requires strong software development experience, REST API knowledge, relational database expertise, Git proficiency, and understanding of architectural principles.

Build and deploy scalable AI-integrated search, distribution, and data pipeline systems for Research stakeholders. Lead proof-of-concepts involving LLMs, RAG, agent orchestration, workflow automation, and modern cloud technologies. Partner with product and engineering leaders, mentor junior staff, and champion enterprise standards for scalability, reliability, security, observability, and governance. The role requires strong Java, Python, cloud, DevOps, search, streaming, and database expertise, along with financial-services understanding.

Design, deploy, and operate ultra-low latency market data and trading networks. Optimize multicast and TCP/IP behavior, perform packet-level and Corvil/cPacket analysis, integrate FPGA/NIC acceleration, lead incident response, design resilient Cisco/Arista datacenter architectures, and drive automation (Python/Ansible) for deterministic, high-throughput trading systems.

Leads the software engineering team responsible for Parametric’s accounting platforms, including delivery, operational reliability, vendor relationships, modernization, and people management. Owns platform health, scalability, monitoring, incident response, business continuity, accounting data products, and the Radius Accounting Service with API and Kafka integrations. Drives alignment of accounting workflows with Radius, manages stakeholder priorities, and develops a high-performing engineering team.

Staff Software Engineer responsible for owning major platform areas end to end, including service design, data modeling, APIs, deployment, observability, and production operations. The role sets technical direction, partners with product and design, models government-domain workflows, mentors engineers, and supports reliability, security, compliance, and audit needs. Experience with distributed systems, cloud infrastructure, asynchronous workflows, and optionally LLM agents, workflow orchestration, Kubernetes, and government compliance is valued.

Develop and maintain software systems, Databricks data pipelines, automated tests, dashboards, and reports supporting Naval Safety Command. Responsibilities include requirements analysis, design, coding, debugging, documentation, technical specification writing, and end-user collaboration. The developer will use Python or related technologies, PySpark, Git, and Databricks while partnering with data scientists and software developers to productionize models and integrate features.

Develop, maintain, test, debug, and enhance complex software systems using Python and web technologies. Analyze requirements, design algorithms, integrate software, develop database queries and interfaces, resolve defects, improve development standards, and support system installation. The role may lead development teams and requires collaboration with systems and hardware engineers. Work is performed near Fort Meade, Maryland, supporting client needs and requiring TS/SCI with a polygraph.

Develop and enhance secure, scalable Salesforce and Java-based solutions across the full product lifecycle. Implement front-end SPA features (JavaScript/TypeScript, jQuery, HTML/CSS) and back-end services (Java, REST, JDBC, Oracle). Work in Agile teams using CI/CD, DevOps practices, and AWS (S3, RDS, EC2, ECS). Contribute to design, development, quality, deployment, and maintenance while improving team performance.

Build, configure, secure, and maintain WordPress websites, including hosting setup, plugin integration, content development, and functionality expansion. Apply web design principles, CSS, JavaScript, PHP, encryption, and website security hardening. Translate technical concepts for nontechnical audiences. Preferred experience includes REST services, Linux platforms, web applications, security systems, Java, Oracle PL/SQL, dashboards, data visualization, and cloud certifications. This is a full-time onsite role in McLean, Virginia, requiring an active TS/SCI with full-scope polygraph.

Leads the design, development, testing, deployment, and maintenance of full-stack web applications using SQL Server, C#/.NET WebAPI, and Angular. Provides solution architecture, UI/UX prototyping, production support, CI/CD and DevOps ownership, and architectural improvements. Mentors junior developers, documents systems, collaborates with business stakeholders, and delivers maintainable solutions across data, business, API, and client layers.

Design, develop, configure, test, and maintain ServiceNow Employee Experience solutions, including Employee Center, Service Catalog, portals, mobile, and Workplace Service Delivery. Build workflows, automations, applications, and integrations using ServiceNow development tools, JavaScript, and APIs. Collaborate with stakeholders to translate requirements into technical solutions, optimize self-service experiences, troubleshoot production issues, and support platform governance, security, performance, releases, and continuous improvement within Agile and DevOps practices.

Develop and enhance web-based applications using C# and .NET, integrating relational databases and supporting Finance-related business functions. Responsibilities include translating requirements into functionality, troubleshooting production issues, implementing fixes and security remediations, writing tests, and participating across the full software development lifecycle. The engineer will collaborate with technical teams and business stakeholders while maintaining multiple applications through deployment, production support, and ongoing enhancements.