Location
Hybrid (Jacksonville, United States)
Seniority
Middle
Employment
Full-Time
First seen by Alion on Nov 12, 2026.
Overview
Company
Impact
Profile match
Company Overview About Crowley Company Overview Crowley is a private-held, U.S.-owned and -operated maritime, energy and logistics solutions company.
Crowley Maritime Corporation is hiring a Software Developer III to design, build, test, and maintain software solutions that meet information technology systems needs. The role develops full-stack applications and scalable, secure services while supporting deployment, operations, technical planning, and collaboration across business and technology teams.
Responsibilities
- Design, build and maintain full stack web applications with Angular or React on the front end and ASP.NET Core on the back end
- Architect scalable, secure and observable systems using clean architecture, domain-driven design and SOLID principles
- Build and document REST APIs (OpenAPI), and where needed gRPC or GraphQL endpoints and event-driven integrations
- Implement authentication and authorization with Okta (OIDC, OAuth 2.0, SAML), including SSO and role- or policy-based access
- Deploy and operate services on AWS using containers or serverless, with infrastructure as code and automated CI/CD pipelines
- Write automated unit, integration and end-to-end tests, and keep quality gates in the pipeline
- Lead code reviews and code and configuration audits for accuracy, performance and security
- Monitor production with logging, metrics and tracing; troubleshoot incidents and drive root-cause fixes
- Use AI coding assistants responsibly to speed delivery and help set team standards for their safe use
- Perform need, trend, feasibility and performance assessments so business requirements are met, risks are reduced and value is maximized
- Create technical documentation, architecture decision records and user guides
- Plan and estimate SDLC phases for medium-scale projects or major components of larger ones
- Partner with product, design, QA, security and business teams to resolve software and system issues
- Coach and mentor less experienced developers
Skills
- 8 - 10 years of software/application development experience
- Bachelor's degree in computer science or a related field; or equivalent combination of post-high school education and experience equal to nine (12) years
- Back end: C# 12+, .NET 8 and .NET 10 (LTS), ASP.NET Core Web API and Minimal APIs, Entity Framework Core, dependency injection, async programming, background services
- Front end: Angular 18+ (standalone components, signals, RxJS, NgRx) or React 18/19 (hooks, Server Components, Redux Toolkit or TanStack Query, Next.js); TypeScript 5.x, JavaScript (ES2023+), HTML5, CSS3/SCSS, responsive and accessible (WCAG 2.2) UI
- APIs and integration: RESTful API design, OpenAPI/Swagger, API versioning, microservices, messaging with Amazon SQS/SNS or EventBridge
- Identity and security: SSO with Okta (OIDC, OAuth 2.0, SAML), JWT, OWASP Top 10, secrets management with AWS Secrets Manager
- Data: SQL Server (T-SQL, query tuning, indexing) or another relational database; NoSQL such as Amazon DynamoDB or MongoDB; caching with Redis
- AWS cloudseeds/Fargate or EKS, Lambda, API Gateway, RDS/Aurora, S3, CloudWatch, IAM
- DevOps: GitHub (branching, pull requests), CI/CD with GitHub Actions or AWS CodePipeline, Docker, infrastructure as code with AWS CDK, CloudFormation or Terraform
- Testing: Unit or NUnit, Moq or NSubstitute, Jest or Vitest, Playwright or Cypress, test-driven development
- Architecture: Design patterns, SOLID, clean architecture, CQRS, domain-driven design
- Ways of working: Agile/Scrum, Jira or similar; Microsoft Office (Word, Outlook, PowerPoint, Excel)
- AI-assisted development with tools such as GitHub Copilot or Claude Code, including prompt practices and review of generated code
- Building AI features into applications with Amazon Bedrock or other LLM APIs: retrieval-augmented generation, Semantic Kernel or Microsoft.Extensions.AI. NET Aspire for local orchestration and service defaults in cloud-native .NET apps
- Observability with Open Telemetry, AWS X-Ray, Datadog or a similar platform
- Real-time features with SignalR or WebSockets
- Micro-frontends (Module Federation) and design systems such as Angular Material, Tailwind CSS or a shared component library
- Performance work: Core Web Vitals, server-side rendering and hydration, profiling with BenchmarkDotNet
- Security tooling in the pipeline: SAST, dependency scanning (Dependabot, Snyk), container image scanning
- Ability to communicate effectively verbally and in writing, including the ability to convey technical information to technical and non-technical users
- Ability to establish and maintain effective working relationships with internal/external business partners
- Ability to evaluate process effectiveness and develop change or alternatives
- Ability to prioritize, organize and perform multiple work assignments simultaneously
- Ability to function effectively with, or as part of, a team
- Ability to effectively manage projects that may vary in nature and scope
- Ability to identify and/or document existing and new trends, as well as evaluate and predict their impact on the organization
- Ability to interface software and business applications with other systems
- Ability to indirectly mentor, coach, train, and/or supervise employees
- Knowledge of and ability to conduct need, trend, feasibility and performance assessments
- Knowledge of applicable computer software, operating systems and standard programming languages, concepts, practices and procedures
- Knowledge of and ability to design and develop various forms of software and/or applications using a variety of information technology tools and resources
- Knowledge of and ability to apply the concepts, principles and practices of the Software Development Life Cycle (SDLC)
- AWS certification, such as AWS Certified Developer – Associate or Solutions Architect – Associate
Benefits
- Hybrid work arrangement
- Competitive pay with recognition programs
- Medical, dental, and vision insurance
- Life and disability coverage
- Paid vacation and holidays
- Parental leave
- Sick leave
- Access to training and development for continuous skill development
- Employee Assistance Program
- Wellness program
- Gym membership discounts
Company Overview
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