Software engineer Jobs in US

In this role, you will lead complex feature development end-to-end, influence architectural decisions, mentor junior teammates, and help shape engineering standards across programs. Our work operates in secure, regulated environments where reliability, performance, and security are not "nice-to-haves" - they are mission requirements.ResponsibilitiesLead full lifecycle software development including architecture, design reviews, implementation, automated testing, deployment, and sustainment.Design and build secure, resilient, and scalable APIs, microservices, data pipelines, and distributed system components.Own complex features and cross-cutting architectural concerns across systems.Translate mission, security, and regulatory requirements into maintainable, high-performance software solutions.Participate in technical road mapping, modernization efforts, and platform evolution.Contribute to shared frameworks, reusable services, and platform components.Enhance CI/CD pipelines, infrastructure-as-code, container orchestration, and cloud-native runtime environments to enable secure, repeatable delivery.Perform root cause analysis across distributed systems spanning application, infrastructure, and pipeline layers.Establish robust testing and observability practices, including logging, monitoring, metrics, and alerting.Protect system uptime and mission continuity in production environments.Provide technical leadership on engineering initiatives, architecture decisions, and coding standards.Mentor junior engineers through structured feedback and knowledge sharing.Promote disciplined engineering practices and a culture...

Our platform transforms complex, diverse data into a unified foundation for health, helping organizations deliver better care, boost revenue, and lower costs.We’re a team of fiercely driven individuals committed to making healthcare more sustainable—and we’re looking for passionate people to help us get there.For more information, visitarcadia.io.Why This Role Is Important to ArcadiaArcadia’s Care Coordination Platform powers the front-end tools and user experiences that enable healthcare administrators to manage patient care effectively. You’ll work across the stack—from React-based interfaces to Kotlin/Spring Boot services—while leveraging AWS infrastructure and AI capabilities to deliver smarter care coordination.You’ll play a crucial role in supporting and working to deprecate legacy applications as we build towards the future.What Success Looks LikeIn 3 monthsUnderstand the Care Coordination Platform architecture and workflowsContribute to front-end development using React and TypeScriptBuild and deploy backend services in Java, Kotlin, SpringBootFamiliarity with AI-driven features and integration points such as Claude and CursorIn 6 monthsDeliver new features end-to-end across the stackImplement AI-powered functionality to enhance user experienceOptimize application utilization of AWS infrastructure (S3, ECS, RDS, Athena)Collaborate effectively with product, design, and data science teamsIn 12 monthsAct as a technical lead for new feature developmentDrive innovation in AI-based care coordination toolsMentor junior engineers and influence architectural decisionsIdentify opportunities for performance and process improvementsWhat You'll Be DoingDesigning and building full-stack applications for care coordination workflows.Developing responsive, accessible front-end interfaces using React and TypeScript.Implementing backend services with Java Kotlin/SpringBoot; Ruby experience is a plus.Integra...

[Applicants: Over 200 applicants | Industry: Software Development | Type: Full-time | Level: Entry level] 👋 Hi there! Car insurance, maintenance, repairs, financing—we’re simplifying it all into one seamless mobile experience.

Your role will require proficiency in at least one programming language (JavaScript, Python, C#, C++, HTML, SQL, or Swift) in order to solve coding problems (think LeetCode, HackerRank, etc). PayPal will handle any currency conversions from USD.

Lensa partners with DirectEmployers to promote this job for Lockheed Martin Corporation. This role will support the entire flight software development lifecycle (design, integration, test) for the Payload Flight Software domains.

[Applicants: Over 200 applicants | Industry: Financial Services | Type: Full-time | Level: Entry level] Job ClassificationTechnology - Engineering & CloudAre you interested in building capabilities that enable the organization with innovation, speed, agility, scalability, and efficiency? You will code, test and debug new and existing applications as you implement capabilities to solve sophisticated business problems, deploy innovative products, services and experiences for the Finance and Actuarial community.

[Industry: Software Development | Type: Full-time | Level: Not Applicable] OverviewDynamics 365 Commerce is Microsoft’s end-to-end omnichannel commerce solution that enables organizations to engage customers, empower employees, and optimize operations across physical stores, e-commerce, call centers, and back-office systems.As part of the broader Dynamics 365 portfolio—the fastest growing SaaS ERP and CRM ecosystem in the world—Commerce delivers intelligent, connected, and composable capabilities that help businesses unify digital and physical experiences.Our team builds high-scale cloud services, extensibility frameworks, and AI-driven experiences that integrate across Microsoft Copilot, Azure, Teams, Power Platform, and Dynamics 365. We are on a mission to redefine modern commerce through cutting-edge engineering, data-driven insights, and AI-first design.

[Industry: Hospitals and Health Care | Type: Full-time | Level: Mid-Senior level] McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. You will have opportunities to take on new responsibility, grow your technical skills, and contribute to a greenfield initiative that is strategically critical to our business.Our Tech StackPrimary Skills: C# / .NET, TypeScript, React, Postgres, RESTful APIs / GraphQLSecondary Skills: Kafka, Git/version control, Terraform, CI/CD pipelines, Unit testing frameworks (xUnit, Jest)Nice to Have: Azure cloud platform, Redis, Microservices architecture, MFE ArchitectureAI & Tooling:Experience using AI-assisted development, testing, and documentation tools (e.g., code-generation, test-generation, static analysis, or observability tools).What You'll DoDesign, develop, and maintain web services, APIs, and background jobs for the platform using C# and TypeScript.Collaborate with product, architecture, QA, and fellow engineers to refine requirements into well-designed, testable solutions.Own the quality of the solutions you create through unit tests, code reviews, and observability, and support your services in production.Contribute to building event-driven and microservice-based architectures using Kafka and other cloud services.Participate in backlog refinement, estimation, sprint planning, and retrospectives as part of an Agile delivery team.Leverage AI tools and automation to accelerate development, testing, and documentation where appropriate.Continuously learn and share knowledge with your team to improve engineering practices, patterns, and standard...

DO NOT APPLY FOR THIS ROLE IF YOU WILL NEED GM IMMIGRATION SPONSORSHIP NOW OR IN THE FUTURE. At GM, we believe work-life harmonization is essential to a team member’s success and job satisfactionThe Role:The Full Stack Software Engineer for Product Development Business Solutions is responsible for developing software applications that support the Global Document Management Application.

This team will work closely to deliver exceptionally high-quality software, while taking pride and ownership in testing, deploying, monitoring, and maintaining that software.Our engineers own every part of the software delivery lifecycle.You will work directly with quantitative analysts and sports platform engineering teams at FanDuel to improve the user experience of our trading teams. You create flexible software without over-engineering.

Engineers partner closely with product, design, data, and infrastructure teams to deliver software that performs at scale.As a Senior Software Engineer, you will design and build large-scale distributed systems that support real-time trading, balances, and platform capabilities. Our office experience is intentional, energizing, and designed to fully support high-performing teams.What you’ll doBuild and evolve scalable backend systems, balancing performance, reliability, and long-term maintainability.Design, implement, test, and release product-facing features with strict correctness and availability requirements.Partner with fr...