About this role
WHO WE ARE: Mariner innovates always and everywhere, turning novel ideas into practical solutions. From products and services to venture creation, we build better futures powered by people. Our purpose has always been to be a great, everlasting technology company for those who make an impact - elevating people, data, and technology in the best way to solve hard problems. We partner with people embracing change, leveraging data, cybersecurity, cloud, and change management to drive successful business outcomes that matter to our customers. Mariners build for change. Like SHIFT Energy, our energy management and decarbonization company. Or East Valley created to scale social economic impact in our communities through investment and mentorship of emerging change-makers and their companies. Mariner s purpose has always been to be a great, everlasting technology company and the core values that guide us every day are: OUR VALUES We care for our team. We care about the impact we have on our community. We serve by solving complex problems. We grow because growth fuels opportunities. We innovate always and everywhere. We build a business that lasts. Overview At Mariner, we are always looking to connect with talented Senior .NET Developers who are interested in future opportunities across our client engagements and internal projects. By joining our talent pipeline, you'll be considered for upcoming roles that align with your skills and experience as new opportunities arise. What You ll Do Designing, developing, and maintaining enterprise-grade applications using Microsoft technologies. Building scalable web applications, APIs, and backend services using C# and .NET. Collaborating with architects, business analysts, project managers, and other technical teams to deliver high-quality solutions. Participating in technical design, code reviews, and solution architecture discussions. Troubleshooting and resolving application issues while ensuring optimal performance and reliability. Developing and optimizing database solutions and integrations. Supporting Agile development practices and contributing throughout the software development lifecycle. Mentoring junior developers and sharing technical expertise across teams. Contributing to cloud, modernization, and digital transformation initiatives. Qualifications 7+ years of experience in software development using Microsoft technologies. Strong expertise in C#, .NET Framework, .NET Core/.NET 8, and ASP.NET Core. Experience designing and developing RESTful APIs and web services. Strong experience with SQL Server, database design, and performance optimization. Experience working with Entity Framework and modern development frameworks. Proficiency with source control tools such as Git. Experience working in Agile environments. Excellent problem-solving, communication, and stakeholder engagement skills. Preferred Skills Experience with Microsoft Azure services and cloud-native development. Experience with Azure DevOps and CI/CD pipelines. Knowledge of microservices architecture. Experience with Docker and containerized deployments. Exposure to front-end technologies such as Angular, React, or Blazor. Consulting, client-facing, or professional services experience. Connect with a collaborative team focused on delivering exceptional client outcomes. AND YOU ARE... Always improving your skills and knowledge: you want to be the best at what you do Curious and creative; comfortable taking on new problems and challenges A self-starter with the ability to recommend priorities to the project leader Comfortable working through problems and figuring things out with minimal supervision Great problem-solving skills: thorough and reliable Able to work in a team: share knowledge and assist other team members A good communicator: able to explain your ideas and recommendations Well organized and dependable under pressure: you manage your time effectively Energized by our company values!