Top Remote Software Engineer Jobs in Louisville, KY

Develop and architect scalable iOS applications serving millions of users. Collaborate with Product, Design, and Engineering to deliver features, promote clean architecture and iOS best practices, monitor performance and crash analytics, and guide technical excellence. Requires strong Swift, SwiftUI, MVVM, API integration, persistence, testing, and code quality expertise.

Design, build, deploy, and maintain resilient, scalable software for Toast Delivery Services. Develop real-time delivery tracking, driver matching, pricing, refunds, and payment-related systems. Solve distributed-systems and scaling challenges, integrate with partner APIs, uphold production reliability, promote strong engineering practices, and mentor teammates.

Own the architecture and technical direction for provider-sourced client products, including lead management, caseload migration, AI-powered inquiry workflows, and provider marketing tools. Partner cross-functionally with product, design, data, sales, customer experience, and pricing teams. Build reliable user-facing systems, guide technical decisions across teams, measure product impact through experimentation, and influence teams without direct authority.

Designs, develops, maintains, and troubleshoots scalable software applications using .NET, SQL Server, UI frameworks, and cloud technologies. Collaborates with product owners, developers, testers, and technology leads; participates in code reviews; writes documented code; and improves software development practices.

Architect and operate Affirm’s large-scale Amazon EKS compute platform, including cluster lifecycle, node management, autoscaling, shared components, infrastructure automation, workload safety policies, observability, cost and capacity optimization, and self-service workflows. The role drives technical strategy, mentors engineers, partners cross-functionally, and participates in on-call incident response.

Build and ship a full-stack data collection and search platform for defense and intelligence users. Develop frontend, backend, data ingestion, storage, indexing, APIs, and agentic AI capabilities using TypeScript, React, Tailwind, Node.js, PostgreSQL, and AWS. Partner with mission owners, customers, designers, and engineers to translate intelligence workflows into intuitive, mission-ready products supporting information analysis and visualization.

Develop and maintain payer customer implementations for a healthcare authorization platform, with approximately 80% backend and 20% frontend development. Responsibilities include Java application development, RESTful APIs, SQL queries and schema updates, debugging, unit testing, code reviews, CI/CD, AWS cloud usage, technical documentation, requirements analysis, and on-call support for critical healthcare applications.

Develop and support full-stack software using C#, .NET Core, ReactJS, MVC, LINQ, REST APIs, and SQL Server. Responsibilities include designing, testing, deploying, troubleshooting, and upgrading applications; maintaining data feeds and interfaces; participating in software reviews; supporting continuous improvement; and collaborating with internal and external customers. The role is remote within the United States, requires US citizenship, may require security clearance eligibility, and may involve 5% travel.

Hands-on Delivery Engineer supporting customer implementations, integrations, technical demonstrations, production events, and issue resolution. The role translates customer and contractual requirements into technical solutions, investigates system behavior across APIs, configurations, logs, and data flows, and collaborates with engineering, product, implementation, operations, security, and infrastructure teams. It is designed for early-career technical talent developing broad expertise across customer delivery, technology, product, and support.

Build and maintain Soluna’s data center control systems and data infrastructure. Responsibilities include architecting Maestro, improving software testing and deployment practices, developing internal data products, managing AWS cloud infrastructure, debugging industrial interfaces, and creating reliable mission-critical applications using Elixir and other technologies.

Build AI-enabled features for a legal technology platform, proactively improve products, and drive engineering projects from concept through completion. The role offers growth into independent contributor or engineering management responsibilities. The company focuses on using AI to support commercial contract negotiation and expand legal technology applications.

Own backend features from inception through production, develop and improve Kotlin services, write maintainable and well-tested code, and design scalable, reliable distributed systems within a small cross-functional team.

Build and maintain React-based public websites, owning features from conception through production. Develop reusable component libraries, styling, animations, content platform functionality, server-side rendering, site generation, and mobile-to-web migrations. Collaborate with product, design, and growth teams in a small cross-functional team to deliver high-quality web experiences.

Develop and own user-facing mobile features from inception through production in a cross-functional team. Write maintainable, well-tested code and help deliver a cross-platform banking application using React Native and MobX. The role contributes to a fast-moving, mobile-first consumer product and may involve native Android or iOS development.

Build and release Mosai’s iOS and Android mobile application using React Native, Expo, and TypeScript. Own user interfaces, application state, API integrations, local storage, offline workflows, synchronization, testing, and releases. Contribute to Swift and Kotlin code, use AI-assisted development tools responsibly, and collaborate with Product, Design, QA, and backend engineering to deliver reliable mobile experiences for home-based care teams.

Build and optimize automated release engineering systems, including CI/CD pipelines, build and deployment tooling, and AWS cloud infrastructure. Ensure software delivery quality, security, compliance, and reliability. Lead complex projects, participate in on-call support, mentor teammates, and promote technical excellence. The role uses Go, Java/Kotlin, TypeScript, GitHub Actions, PostgreSQL, DynamoDB, Backstage, AWS, and AI development tools.

Build and optimize growth systems that increase patient bookings and engagement. Design experiments across messaging, outreach, and in-product booking flows; develop backend systems for experimentation and activation; monitor funnel metrics; analyze drop-offs; prioritize growth opportunities; and collaborate with product, design, data, and operations teams. The role emphasizes rapid experimentation, product-led growth, and measurable improvements in activation, conversion, retention, and booking.

Designs, develops, tests, and supports Salesforce and MuleSoft enterprise integrations using API-led architecture. Responsibilities include implementing user stories, resolving defects, monitoring system performance, maintaining APIs, participating in Agile planning, conducting technical reviews, and collaborating with engineers. The role requires expertise in MuleSoft Anypoint Platform, Salesforce development, API documentation, scalable integration patterns, CI/CD, automated testing, and Salesforce ecosystem integrations.

Develops, configures, tests, documents, deploys, and supports business applications for clinical trial study configurations. Collaborates with project management, solution, delivery, and software engineering teams to interpret requirements, resolve defects, maintain databases, and deliver work within quality targets and SLAs. Performs site support, change control, source control, peer reviews, and production deployments while following SDLC practices, SOPs, GCP, 21 CFR Part 11, and other regulatory requirements.

Designs, develops, tests, and maintains scalable full-stack applications across front-end, back-end, database, API, and hosting components. Collaborates with product and engineering teams, troubleshoots existing applications, supports deployments, creates technical documentation, and contributes technical leadership in Agile/Scrum environments. The role requires customer-focused solution delivery, production support, and influence over technical strategy and project design.

Build and evolve OpenRouter’s public REST API, TypeScript and Python SDKs, Agent SDK, CLI, documentation, examples, and starter repositories. Own developer-facing product surfaces, improve API ergonomics and agent compatibility, and collaborate with DevRel, Product, and Platform teams to expand the developer ecosystem. The role requires strong API and SDK design judgment, autonomy, written communication, and experience shipping widely used developer products.

Design and implement backend APIs, microservices, and checkout platform components for Affirm’s financial products. Own system health, improve performance and reliability, collaborate across engineering teams, and contribute to technical standards, tooling, and processes. The role requires developing, testing, and shipping high-quality software at scale while making customer-centric technical decisions.

Develop and operate highly available, large-scale distributed systems for Twilio SendGrid. Build Go-based microservices, manage AWS and Azure infrastructure with Terraform, improve observability and reliability, and optimize high-throughput email services. Responsibilities include architecture, coding, testing, technical debt reduction, infrastructure modernization, sprint planning, code reviews, and mentoring junior engineers.

Design, build, and operate resilient AWS cloud infrastructure, Kubernetes platforms, CI/CD pipelines, and infrastructure-as-code modules in a regulated medical-device environment. Improve security, scalability, performance, cost efficiency, deployments, and operational support. Collaborate with Engineering, QA, IT, and Security teams while troubleshooting distributed systems and providing technical leadership across global teams.

Develops workflow applications, automation, scripts, services, integrations, and testing solutions that replace manual processes with traceable enterprise workflows. Responsibilities include process analysis, evidence collection automation, task routing, approvals, policy enforcement, API and data integrations, documentation, code reviews, demonstrations, defect correction, and continuous improvement. The role is remote, contingent on contract award, and supports a federal customer.