Top Senior Software Engineer Jobs

Design, develop, and maintain AWS serverless, microservices-based integrations using TypeScript and CDK. Build CI/CD pipelines with AWS tooling, design event-driven systems, and ensure reliable, scalable integrations. Mentor engineers, lead high-risk projects, collaborate across teams, and uphold clean code, SOLID principles, and REST standards.

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, 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.

Owner of core clinical backend systems: design and build TypeScript/Nest.js APIs, model clinical domains in PostgreSQL/Prisma, implement onboarding/migration flows, ensure CI/CD, monitoring, HIPAA/SOC2 readiness, collaborate with clinical stakeholders, and build monitoring/reporting with Sentry/Datadog on AWS.

Develop, test, and maintain production-quality C++ software implementing Government Reference Architectures for mission-critical defense systems. Translate MBSE (SysML/Cameo) artifacts into interoperable components, implement APIs/ICDs, integrate distributed messaging frameworks (ActiveMQ/DDS/ZeroMQ), and maintain CI/CD, automated testing, containerized builds, and static analysis. Collaborate with systems engineers, architects, autonomy engineers, and government stakeholders to validate interoperability and performance.

Develop and integrate open-architecture, standards-based software for defense and aerospace systems. Implement and map interoperability standards (SOSA, FACE, AMS GRA, UCI), work with serialization formats (OMG IDL, protobuf, XSD, XMI), perform structural and semantic gap analysis, support interface/data model transformations, collaborate with multidisciplinary teams, produce documentation and interface specifications, and participate in architecture and design reviews.

Develop systems software to parse, reverse-engineer, and deterministically generate complex engineering data. Build tooling for schema translation, compiler/transpiler solutions, reproducible CI/CD pipelines, and automated document generation. Collaborate with multidisciplinary teams, support verification/validation, and apply MBSE concepts for engineering integration.

As a Senior Software Engineer, you'll lead efforts to improve configuration management and tackle challenges in identity and access management while promoting a culture of clean code and effective architectural solutions.

Build and maintain high-performance, highly available backend systems. Collaborate with product and engineering teams to deliver features, practice TDD and CI/CD, design distributed systems, and work with SQL/NoSQL databases, caching, and cloud infrastructure to support scalable production services.

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.

Designs, architects, and develops desktop, web, and cloud software solutions. Builds full-stack applications using .NET and React/TypeScript, integrates AWS services, coordinates testing/installation, supports and maintains applications, provides technical leadership, and collaborates with stakeholders for data reporting and visualization.

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

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 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, 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).

As a Senior Backend Engineer, you'll build cloud-native backend services using Golang, deploy in Kubernetes, and lead architecture projects in a startup environment.

Develop, test, and deploy mission-planning software on Windows. Maintain CI/CD pipelines, build/test environments, installers, and automated test suites. Support formal test events, troubleshoot systems, integrate third-party hardware/software, and collaborate in Agile scrums; may act as Scrum Master and produce contract deliverables.

As an Experienced Software Engineer, you will design solutions, oversee project execution, mentor other engineers, and build reliable services in a collaborative environment.

You will build autocomplete and codebase retrieval solutions, focusing on detailed problem-solving and user-centric design. Engage in open-source standards and community support.

Responsible for designing and developing control software for precision manufacturing machines, involving C#/C++ programming, automation technologies, and collaboration with engineers.

Build and optimize nanosecond-level trading systems in C++, co-design FPGA/software boundaries, and integrate machine learning signals into production trading pipelines while maintaining clean, high-performance code.