Senior Engineer .Net Full-Stack Job at Axian (Portland)

Job Description

Axian is seeking a Senior Full Stack Software Engineer to design, build, and modernize enterprise-grade applications and cloud platforms for our clients. This role combines deep hands-on software engineering expertise with architectural thinking. You will participate in development efforts across backend services, APIs, cloud infrastructure, and modern single-page application (SPA) frontends. A key focus of this role is building scalable, maintainable, production-grade software systems using modern .NET technologies and cloud-native engineering practices. You will work closely with architects, project managers, analysts, and client stakeholders to deliver secure, high-quality solutions that support critical business operations and digital transformation initiatives. The ideal candidate is comfortable navigating ambiguity, balancing competing priorities, and adapting quickly in fast-moving client environments.

Job Responsibility

Design and develop modern enterprise applications using C#, .NET, and cloud-native architectures
Build scalable REST APIs, backend services, and distributed application components
Develop and maintain modern SPA frontends using React, TypeScript, HTML, and CSS
Design and implement multi-tiered business applications and microservices architectures
Integrate enterprise systems, third-party APIs, databases, and cloud services
Develop secure, reliable, and maintainable software using modern engineering best practices
Create automated unit, integration, and end-to-end tests to support high-quality software delivery
Participate in Agile/SCRUM development teams and contribute to sprint planning, estimation, and technical design discussions
Implement CI/CD pipelines and support DevOps automation practices
Optimize application performance, scalability, reliability, and operational observability
Contribute to cloud architecture decisions and application modernization strategies
Mentor junior engineers and contribute to engineering standards and best practices across client engagements
Collaborate directly with business stakeholders to understand requirements and translate them into technical solutions
Effectively manage multiple workstreams and shifting priorities across client engagements

Requirements

Bachelor's degree in Computer Science or equivalent combination of education and 7+ years of professional experience in software engineering or information technology
4+ years of hands-on C# and .NET development experience
Strong experience building enterprise-level multi-tiered business applications
Strong experience building REST APIs and backend service architectures
Strong understanding of object-oriented design principles and software architecture patterns
Strong experience developing modern SPA applications using React
Strong JavaScript and/or TypeScript development experience
Strong proficiency with HTML5 and modern CSS
Strong experience designing and developing applications backed by relational databases such as SQL Server, PostgreSQL, MySQL, or Oracle
Advanced SQL development skills, including query optimization, indexing strategies, stored procedures, and performance tuning
Strong experience with modern .NET ORM and data access technologies, including Entity Framework / Entity Framework Core, Dapper, or similar persistence frameworks
Experience designing logical and physical data models for enterprise business applications
Understanding of transactional systems, concurrency, and data integrity patterns in distributed applications
Experience working with cloud platforms such as Azure or AWS
Experience implementing automated testing and test-driven development practices
Strong understanding of HTTP, REST, authentication, and web application architecture
Experience with Git-based source control and modern development workflows
Experience participating in Agile/SCRUM software development environments
Excellent verbal and written communication skills
Ability to collaborate effectively with both technical and non-technical stakeholders
Ability to estimate engineering effort and contribute to technical planning activities
Ability to work effectively in ambiguous environments and manage competing priorities

Nice to have

Experience with .NET Core / .NET 8+
Experience designing or supporting microservices architectures
Experience with containerization technologies such as Docker and Kubernetes
Experience implementing CI/CD pipelines using Azure DevOps, GitHub Actions, or similar platforms
Experience with cloud-native development patterns and distributed systems
Experience with Angular
Experience with Node.js, Java, or Python development
Experience with message queues or event-driven architectures
Experience working with distributed data architectures, caching technologies, or NoSQL platforms such as Redis, MongoDB, or Elasticsearch
Experience integrating enterprise platforms such as SAP, NetSuite, Oracle, Workday, Salesforce
Experience working in consulting or client-facing engineering roles
Familiarity with observability and monitoring tools
Experience profiling and troubleshooting application performance issues
UI/UX design experience or strong front-end architecture skills

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Senior Engineer .Net Full-Stack

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