Top Senior Software Engineer Jobs

Design, implement, and maintain scalable backend systems supporting Alpaca’s financial ledger and brokerage infrastructure. Own high-visibility features from design through deployment, collaborate with finance, operations, product, and engineering stakeholders, and improve system health. Build performant, reliable, maintainable services using modern distributed systems technologies while ensuring the ledger remains a correct source of truth for account transactions, reporting, and compliance.

Senior .NET developer responsible for leading web application development, enforcing coding standards, performing code reviews, and improving build/deployment processes. Work includes ASP.NET/C#, MVC 4+ with Razor, SQL backend, SSIS/SSRS ETL and reporting, TFS-based source control and CI, and mentoring other developers.

Develop, enhance, and maintain reports and integration packages in a Dynamics CRM environment using SQL, SSRS, and SSIS. Design complex stored procedures, execute and validate test plans, debug and unit test code, and follow state development, systems engineering, and project management methodologies while collaborating with technical teams and business stakeholders.

Develop and modernize a Windows GUI application: implement a resizable main dialog, responsive controls and fonts, persist settings on exit, ensure HPE-compliant UI elements, and perform additional GUI-related enhancements using WinAPI, MFC, C/C++ in Visual Studio.

Senior TIBCO developer to design, implement, debug and optimize enterprise middleware integrations using TIBCO suite (BW, EMS, RV, ActiveSpaces, API/SAP adapters). Work with XML, WSDL/WADL, SOAP/REST services, Oracle databases, test tools (SOAPUI/JMeter), source control and Agile teams.

Senior web developer to consult, design, build, and manage websites and installation programs. Translate Early Learning Division requirements into updates for the Early Learning Council Hub Portal. Lead contractor staff as needed and apply expertise in SharePoint and web technologies (SQL, C++, HTML, CGI, JavaScript).

Develop and ship machine control software for metal 3D printers: implement toolpath generation algorithms, contribute C/C++ and Python production code, build GUIs, cloud/IoT and logging/database components, design verification/DOE tests, and work closely with hardware in lab/shop environments.

Develop and maintain cloud-based IoT applications, building TypeScript/Vue user interfaces and Go backends on AWS. Collaborate with stakeholders, diagnose performance, implement CI/CD, ensure scalability and reliability, integrate metrics/auditing, and work with QA and Operations to meet specifications.

The Cloud Software Engineer develops and enhances Big-Data Cloud systems, contributing to back-end processing and system design while providing expert knowledge in cloud and distributed computing.

Develops and enhances Big-Data Cloud systems, contributing to back-end processing and software design, while ensuring adherence to requirements and conducting testing.

Design, develop, and maintain scalable web applications for healthcare; mentor junior engineers and collaborate with teams.

Design and implement high-performance, data-dense real-time GUI applications for traders. Focus on low-latency rendering, graphics pipelines, efficient data delivery to browsers, cross-stack work, performance tuning, and mentoring teammates while shaping architecture and best practices.

Design, build, and operate backend services and APIs for deal and application lifecycle; migrate a monolith to microservices; own features end-to-end; collaborate with product, QA, and designers; improve reliability, scalability, and developer experience; mentor engineers and lead technical design.

The role involves developing APIs, building internal tools, and collaborating with teams to enhance system performance while solving engineering challenges.

Lead the architecture and execution of critical backend systems at Lightfield, focusing on API design, data architecture, and scalability while enhancing product experiences.

Architect and build scalable, high-performance dashboards with TypeScript and React using shadcn/ui. Implement advanced state management and real-time GPU telemetry visualizations, enforce frontend standards (accessibility, testing, documentation), integrate with backend APIs, collaborate with designers, and mentor junior engineers.

The Software Engineer will drive end-to-end implementations and solutions, manage customer technical journeys, and build scalable integration frameworks while collaborating with hotel partners and internal teams.

The Senior Ground Software Engineer will design and implement software for satellite operations, collaborate with internal teams, and mentor engineers. Responsibilities include facilitating software reviews and supporting customers during ground tests and satellite operations.

Build and ship end-to-end frontend features for Muon Space's Mission Command platform in a TypeScript monorepo. Collaborate with backend and product teams, participate in design and code review, maintain CI/CD and static analysis practices, and support post-launch observability, reliability, and performance for mission-critical web applications.

The Senior Full Stack Software Engineer will build responsive web applications, ensure security and performance, and improve user workflows. Engage in cross-functional product development and maintain coding standards through reviews and knowledge sharing.

Develop, maintain, and enhance complex software systems including analytics, large-data processing, real-time systems, and business information systems. Write and review code, test components, resolve defects, provide customer support, and contribute to system-level design decisions (hardware/software tradeoffs, reuse, and COTS/GOTS evaluation).

Design and implement end-to-end AI/ML software solutions to modernize client systems. Build developer-focused tools and prototypes, apply best practices for software workflows, and collaborate to refine experimental tooling while considering ecosystem and future enhancements.

The Software Engineer will develop payment products, focusing on building reliable SaaS APIs and collaborating with teams to ensure product success.

Looking for a staff software engineer to develop the Billing Platform, ensuring data integrity in revenue mechanisms while collaborating with cross-functional teams.

Develop and maintain EDA tools for transistor-level analysis. Enhance architecture for timing analysis and implement machine learning technologies for improved solutions.