Top Senior Software Engineer Jobs

Lead the development of an enterprise content safety platform, mentor junior engineers, and collaborate with product teams to deliver innovative solutions while using technologies like Python and React.

Build and evolve scalable software for digital pathology and medical imaging. Responsibilities include developing TypeScript and Vue applications, backend services, APIs, microservices, cloud-native infrastructure, automated tests, and CI/CD pipelines. The role contributes to architecture, observability, performance, developer productivity, and AI-assisted engineering workflows. Collaboration occurs across Agile/Scrum teams, with opportunities to improve engineering standards and deliver reliable healthcare software.

Develop full-stack solutions using TypeScript and AWS cloud technologies. Responsibilities include building GraphQL APIs, business logic libraries, AWS Lambda functions with CDK, AWS Glue automation, and Angular/Ionic user interfaces. The engineer will also support CI/CD, Git repositories, linting, developer workflows, requirements management, and HIPAA-compliant software development. Collaboration with engineers, management, and business analysts is required.

Build and scale AI-first internal tools, including document parsing engines, Slack applications, workflow utilities, and LLM evaluation systems. Develop automated testing and benchmarking for non-deterministic AI outputs, integrate LLM APIs, and partner with Finance, Legal, Customer Success, and Revenue Operations teams. Establish best practices for AI-assisted software development while delivering maintainable, secure, reliable full-stack solutions.

Designs and maintains scalable backend data pipelines using distributed processing frameworks such as Apache Spark. Builds RESTful APIs, data integrations, model-serving pipelines, monitoring and observability systems, and optimized storage solutions across relational, NoSQL, and cloud data platforms. Partners with data scientists, machine learning engineers, and stakeholders on architecture and production infrastructure. Requires five years of relevant experience, including substantial experience with software development, cloud platforms, distributed systems, data pipelines, APIs, databases, and performance optimization.

Build and operate integrations connecting operations, ERP, payroll, contact center, and other business systems. Replace manual workflows with reliable cloud services, develop APIs on Azure, and create internal, driver-facing Android, and customer-facing web applications. The role independently scopes, builds, deploys, and supports production software while partnering directly with the CTO.

Leads a software development team while remaining hands-on with full-stack architecture, development, testing, deployment, and delivery. Represents engineering in design reviews and customer discussions, mentors engineers, supports staffing and onboarding, and partners with product, test, and chief engineering teams. Improves CI/CD and development workflows, prepares technical documentation and status reports, hosts demonstrations, and contributes to technology selection and long-term product strategy.

Design and deliver backend services for a sophisticated B2B platform. Build durable APIs, data models, resilient workflows, and systems that handle failures, retries, and complex business rules. Improve developer tooling, observability, and operational reliability while contributing to architecture decisions and engineering standards. Partner with product, design, and customer-facing teams, translate ambiguous requirements into technical plans, mentor teammates, and maintain high-quality production software.

Seeking a Senior Software Engineer with 5+ years of experience to design and develop large-scale distributed systems, mentor junior engineers, and manage complex projects in a dynamic setting.

Design, build, test, and maintain scalable backend services supporting athenaCollector’s billing, claims, and revenue cycle management workflows. Collaborate with product, design, QA, SRE, and engineering teams; participate in code reviews, Agile ceremonies, technical planning, and mentoring. Support cloud deployment, infrastructure automation, observability, troubleshooting, and AI-assisted development while contributing to secure, reliable healthcare software and LLM-enabled features.

Design and develop full-stack software for healthcare revenue cycle management, including React frontends, Java and Spring Boot backend services, SQL data models, and AWS containerized deployments. Improve scalability, reliability, observability, and operational readiness; troubleshoot production issues; participate in architecture, documentation, on-call support, and incident response; mentor junior engineers; and explore AI capabilities in engineering workflows and product features.

Design, build, scale, and maintain enterprise web applications using .NET and Angular. Lead technical design and architectural decisions, optimize application performance, implement automated testing, troubleshoot production issues, and manage the software lifecycle. Collaborate with cross-functional teams, mentor engineers, improve engineering practices, and champion AI-assisted development using coding assistants and LLM-based tools.

Develop highly reliable software applications used across SpaceX, including manufacturing, launch, flight, satellite-network, and customer-facing systems. Responsibilities include designing architectures, building prototypes, improving performance, developing full-stack solutions, testing, deployment, monitoring, and participating in code reviews. Engineers own software and product development while collaborating closely with users and cross-functional teams. Extended hours or weekends may be required based on launch cadence.

Develop and optimize Elasticsearch performance across distributed and serverless architectures. Responsibilities include implementing performance models, profiling systems, identifying bottlenecks, building benchmarks and regression detection, improving logging, metrics, vector search, and ES|QL performance, and creating AI-assisted optimization tools. The role also involves architectural and code-level optimization, technical analysis, peer reviews, and guidance for fellow engineers.

Develop and maintain full-stack web applications using C#/.NET, ASP.NET, SQL Server, JavaScript, React or Angular, Azure, and microservices. Responsibilities include architecture, requirements analysis, coding, testing, debugging, deployment, production support, technical documentation, and troubleshooting across on-premises and cloud environments. The role also applies LLM coding agents, agentic coding, and prompt engineering while collaborating with business users, analysts, QA teams, and vendors.

Design, develop, and maintain scalable full-stack enterprise web applications, including frontends, backend services, APIs, databases, and integrations. Collaborate with stakeholders, product owners, QA, DevOps, and engineering teams to translate requirements into technical solutions. Own features throughout the software lifecycle, participate in architecture and code reviews, modernize legacy systems, troubleshoot production issues, and improve reliability, performance, and engineering practices.

Design, build, and support a high-availability, multi-tiered payments platform. Collaborate with engineers, QA, and business partners; perform code reviews; improve scalability, resiliency, fault tolerance and fraud monitoring; respond to production incidents.

Build and ship end-to-end features across Vue.js and TypeScript interfaces, C#/.NET APIs, and PostgreSQL schemas. Work autonomously within a cross-functional squad to develop client and admin portals, improve scalability, ensure security and quality, and deliver production-ready software. Use AI coding agents such as Claude Code, Cursor, and Codex as a core development workflow, evaluate emerging tools, and help establish repeatable AI-assisted engineering practices.

Lead the design, development, testing, deployment, troubleshooting, and production support of secure, high-volume software applications. Provide technical leadership across the software development lifecycle, conduct code and design reviews, improve automated testing and observability, mentor engineers, and promote Agile, security, privacy, and quality practices. Build and maintain AI-enabled components responsibly while collaborating with architects, customers, product partners, and engineering teams.

Join Tabs’ Frontend Platform team to build a scalable design system and component library. Lead full-lifecycle software development, design reliable systems, improve internal and external user experiences, contribute feature ideas, and help shape the engineering organization in an early-stage startup.

Build the user-facing software platform for a programmable Virtual Cell, including scalable backend services, APIs, distributed systems, biological simulations, experiment workflows, and multimodal data processing. Integrate AI and machine learning inference into reliable scientific products, improve platform performance and reliability, and collaborate with engineering, research, and scientific product teams.

Design, build, and operate scalable software, cloud services, IoT workflows, microservices, and device software for digital dentistry and 3D printing. Own features end to end from requirements through observability, improve reliability, performance, and cost, and collaborate with technical leaders, product managers, and global engineering teams. Integrate AI and algorithms across native applications and cloud systems while maintaining strong standards for scalability, testability, documentation, and operational excellence.

Design, develop, and maintain Java-based backend services and APIs for KeeperApp. Own backend components, optimize MySQL schemas/queries, ensure performance and reliability, apply secure coding practices, participate in code reviews, and collaborate with product and engineering teams to deliver features iteratively.

Develops and enhances computer and network software for Naval Sea Systems Command programs. Responsibilities include analyzing user needs, designing software solutions, integrating hardware and software systems, developing specifications and performance requirements, and maintaining application databases. The role supports program management and requires extensive experience with naval surface radar, electronic warfare, EO/IR, decoy, or laser software systems. Work is primarily on-site at Washington Navy Yard, with infrequent travel to naval locations.

Supports Naval Sea Systems Command by analyzing user needs, designing and enhancing software, maintaining application databases, integrating hardware and software systems, and developing technical specifications. Collaborates across engineering, acquisition, logistics, security, and program-management disciplines. Applies systems engineering reviews, requirements decomposition, technology-readiness measures, program protection, and risk-management processes. The role is primarily on-site at Washington Navy Yard with infrequent travel to naval locations.