Top Senior Software Engineer Jobs

Designs and delivers production software for healthcare and regulated industries, including Python backend services, APIs, web applications, automation, integrations, and data systems. Owns architecture, deployment, reliability, security, compliance, incident response, and client communication. Evaluates AI/ML applications, leads technical direction, estimates work, documents systems, mentors engineers, and supports hiring and engineering practices.

As a Senior or Staff Deployed Software Engineer, you will design and build software solutions, collaborate with teams, and drive technical strategy while engaging with customers to solve complex problems.

Design, develop, test, debug, and maintain C++ software for medical technology systems. Support Linux development, system integration, OS configuration, security hardening, and cybersecurity activities. Translate requirements into architectures and implementations, resolve complex defects, participate in reviews, maintain documentation, and ensure compliance with quality, engineering, and regulatory standards. Collaborate cross-functionally and contribute to secure, maintainable software solutions.

Develops, enhances, and supports secure Oracle APEX applications and web services across the full software development lifecycle. Builds PL/SQL database objects, APIs, integrations, and user-focused reports; performs testing, documentation, performance tuning, troubleshooting, and production support. Provides architectural guidance, code and security reviews, technical leadership, stakeholder collaboration, mentoring, and technology evaluation while following SDLC, Agile, Lean, and software engineering best practices.

Design, build, deploy, and maintain internal web applications, APIs, services, integrations, AI-enabled workflows, and data pipelines. Establish engineering standards for architecture, testing, security, source control, and code review. Own CI/CD, cloud infrastructure, monitoring, incident response, and production reliability. Partner with clinical, billing, credentialing, and operations teams, while mentoring developers and supporting Azure Fabric Lakehouse data systems handling sensitive healthcare information.

Design, develop, maintain, and troubleshoot backend systems supporting healthcare financial operations, including billing, claims, payment processing, reconciliation, and reporting. Build scalable services with .NET, C#, Python, and SQL; integrate APIs and cloud infrastructure; optimize databases; support CI/CD deployments; ensure HIPAA compliance; lead technical reviews and planning; mentor junior engineers; and document architecture and workflows.

Designs and improves reliability, scalability, and performance for Box’s distributed backend services. Responsibilities include analyzing workloads and metrics, building load-testing and capacity-modeling frameworks, optimizing services and cloud resources, integrating performance validation into CI/CD, supporting incident root-cause analysis, and advancing observability standards. The role partners broadly with product, platform, infrastructure, and SRE teams to prevent performance regressions and improve system health.

Leads the design and implementation of scalable, reliable metadata platform services. Responsibilities include building cloud-based microservices, using Kubernetes, Docker, BigTable, and Istio, shaping platform vision and roadmaps, mentoring engineers, and improving engineering processes. Requires 4+ years of software development experience, cloud microservices expertise, proficiency in languages such as Java, Go, Scala, or Python, and experience with Kafka or Pub/Sub.

Design and optimize a low-latency real-time bidder and throttling layer, build the traffic-aggregation job, analyze billions of events with SQL, and apply interpretable gradient-boosted models to decide which requests to forward. Collaborate across the stack from production Node.js services to data pipelines and ML-driven rules.

Leads teams of at least five in designing, developing, testing, and resolving complex issues across enterprise application systems. Oversees system-level architecture, project estimates, schedules, quality initiatives, continuous improvement, and cross-functional problem solving. Provides technical consultation, mentors developers, conducts interviews, and establishes standards for AI-assisted coding. Requires expertise in software development, testing, databases, event-driven integration, and C#/.NET or a comparable stack.

Lead and mentor software developers through the full project lifecycle while remaining hands-on with feature development, technical problem-solving, code quality, testing, and Agile delivery. Manage team resources, hiring, goals, performance feedback, and training. Partner with stakeholders and clients to deliver GRC web applications, improve application security, and leverage AI-assisted coding practices.

Lead architecture and engineering for a new Provider Onboarding team. Build scalable, database-backed systems and custom tools supporting pricing, payments, client panels, and forms. Establish engineering practices, mentor senior engineers, guide cross-functional delivery, and oversee the full software development lifecycle from planning through post-launch maintenance. The role requires healthcare systems experience and ownership of complex, reliable products.

Lead architecture and development for a new Provider Onboarding engineering domain. Build scalable full-stack, database-backed applications and microservices supporting pricing, payments, client panels, forms, and provider workflows. Mentor engineers, establish design patterns, drive cross-functional delivery across the full software lifecycle, and improve operational reliability for a healthcare platform.

Build and own front-end architecture for AI agent interactions using React, TypeScript, streaming protocols, and cloud services. Develop resilient, accessible interfaces for complex legal drafting workflows; maintain CI/CD pipelines, automated Playwright testing, observability, deployments, and smoke tests. Collaborate with product, design, and AI teams to productionize agent capabilities, model asynchronous client states, and mentor engineers through reviews, design documentation, and shared components.

Build and modernize full-stack web applications for marine, RV, camping, and outdoor hospitality businesses. Own features end to end, including architecture, backend and frontend development, testing, CI/CD, deployment, security, observability, performance, incident response, and production operations. Use agentic AI tools and ship LLM-powered features, mentor engineers, reduce technical debt, and improve team automation and engineering practices.

Build and operate scalable, distributed payment-risk services supporting fraud detection and risk management across millions of transactions. Responsibilities include full SDLC ownership, backend Java development, API and microservice design, reliability and performance engineering, testing, delivery, and operations. The role advises management on project issues, guides junior engineers, makes technical decisions independently, and collaborates with product and technical leads to protect customers while maintaining seamless payments.

Build and operate scalable, low-latency risk platform services for Venmo’s migration to PayPal’s HelixOS. Deliver solutions across the SDLC, develop Java microservices and REST APIs, integrate AI/ML and real-time inference, optimize cloud performance, and implement observability and auditing. Collaborate with Risk Strategy, Data Science, Product, and Architecture teams while guiding junior engineers and translating risk requirements into reliable technical capabilities.

Lead and deliver medium-to-large software initiatives for Betterment’s customer-facing financial applications. Build full-stack experiences using frontend frameworks, APIs, relational databases, and SQL while maintaining performance, security, and quality. Collaborate with Product, Design, and Mobile teams, mentor engineers, manage cross-team projects, apply software development best practices, and use AI coding tools judiciously.

Architects, develops, and maintains enterprise solutions integrating Salesforce with business applications. Leads cloud, API, middleware, DevOps, CI/CD, testing, data governance, security, and compliance efforts. Troubleshoots production issues, translates business requirements into technical designs, conducts reviews, documents solutions, and mentors engineers. The role requires strong Salesforce development and administration expertise, enterprise integration experience, cloud knowledge, and traditional software programming skills.

Develop and enhance full-stack financial technology applications across the SDLC. Translate requirements into technical designs and code, build frontend and backend components, write tests, conduct code reviews, resolve defects, and optimize scalability and performance. Lead complex software solutions, UI/UX improvements, incident support, and development practices. Mentor engineers, provide technical guidance, collaborate across teams, and support cloud migration and AI-assisted development initiatives.

Develop and adapt mobile control station software applications for IL-5 cloud environments. Build infrastructure as code and deployment infrastructure involving containerization, instrumentation, integration, security, networking, and system testing. Collaborate with software, systems, cloud, application, and DevOps teams in an Agile environment. Responsibilities may include cloud adoption, environment prototyping, data migration, cloud networking, identity and access management, Git-based code management, and technical team leadership.

Leads the technical direction and hands-on development of AI agents, agent systems, and AI products. Designs and codes critical Python components, guides architecture and design reviews, evaluates technologies, manages technical risks, ensures secure and scalable delivery, establishes testing strategies, reviews code, mentors engineers, and partners with business, security, architecture, and platform teams.

Leads design, development, and enhancement of enterprise-scale provider applications. Develops technical solutions, ensures application stability, leads project ownership, oversees vendors and contractors, aligns solutions with enterprise architecture, and delivers improvements to provider data systems and operational efficiency. Requires hands-on Appian, Java, Python, and GCP experience, plus technical leadership and cross-functional delivery management.

Lead the design, development, and delivery of complex Salesforce solutions, integrations, and platform capabilities. Provide architectural direction, technical leadership, mentoring, code and design reviews, and end-to-end ownership. Remain hands-on with Apex, LWC, APIs, testing, automation, observability, and CI/CD while modernizing the Salesforce platform, reducing technical debt, and driving alignment across product, engineering, architecture, and partner teams.

Designs, develops, tests, integrates, deploys, and maintains complex Java and C++ software for mission-critical environments. Responsibilities include algorithm development, system integration, Agile collaboration, CI/CD implementation, automated testing, debugging, performance optimization, code reviews, and transitioning prototypes into operational systems.