Senior Software Engineer

Location: Vanderbilt Park

For nearly 30 years, DASI has been in the business of providing comprehensive aircraft inventory support for airlines, MROs, OEMs, and distributors. Headquartered in Miami, Florida, with service centers in London and Singapore, DASI is a truly global partner, serving customers’ parts and inventory needs in more than 140 countries.

DASI is investing in the next generation of its digital marketplace and technological enterprise platforms. Online sales and self-service have been growing exponentially, and we are building a modern, cloud-native platform on Azure to take that experience to the next level. We are looking for a Senior Software Engineer who can help us design, innovate and build it.

Purpose:

As a Senior Software Engineer, you will be responsible for the design, building, delivery, and support of high-quality software applications that support DASI's business areas. You will adopt, define, or enforce design patterns, coding standards, and best practices to design scalable, secure, and maintainable systems. Your responsibilities include reviewing code for correctness, performance, and adherence to standards, sharing with the team on frameworks, tools, vibe coding tools, generative AI solutions, new emerging technologies and collaborating on the estimation of timelines and resources.

As part of a broader initiative, the IT department is leading efforts in operational sustainability by recycling and repurposing outdated technologies, streamlining processes, striving to go paperless, and empowering each end user to perform their job to the best of their ability.

Key accountabilities:

Design, build, and operate enterprise-grade applications and API services, handling high request volumes with low latency, high reliability, and predictable cost while meeting business requirements.

Write production-quality software with strong unit and integration tests that meets agreed code-coverage targets.

Perform code reviews to maintain quality, enforce standards, and ensure solutions meet functional and non-functional requirements.

Collaborate with the team to deliver reusable, maintainable components, following coding standards and engineering best practices.

Lead or contribute to end-to-end technical design for new features (including data models) and document key architectural decisions.

Troubleshoot and resolve technical issues, ensuring application performance, reliability, and security.

Partner with cross-functional teams to deliver end-to-end solutions, from the UI through back-end services and integrations.

Produce clear technical documentation and contribute to deployment, monitoring, and ongoing maintenance.

Support production operations by partnering with System Support to diagnose issues, resolve incidents, and improve reliability across integrated systems.

Stay current with software engineering and AI best practices, and drive continuous improvement through thoughtful innovation.

Perform other duties as assigned.

Key skills and competences:

Strong understanding of software engineering fundamentals, including OOP, SOLID principles, and architectural patterns (e.g., CQRS, worker queues, clean architecture, vertical slices, and modular monoliths).Proficiency in C#, JavaScript/Type Script, and T-SQL for back-end development.

Experience building and maintaining ASP.NET Core minimal APIs and/or controllers, and Blazor applications, using dependency injection and async/await.

Experience designing and consuming RESTful APIs and SOAP web services using JSON and XML.

Experience with modern JavaScript frameworks and runtimes (e.g., React, Next.js, Node.js) and integrating them with back-end APIs.

Experience with Microsoft SQL Server, including schema design and optimization; stored procedures and functions; indexing and performance tuning; and writing efficient T-SQL (DML and DDL).

Experience with ORMs such as Entity Framework Core and/or Dapper.

Knowledge of OAuth 2.0 and OpenID Connect, including common grant types with Microsoft Entra  Salesforce.

Familiarity with service observability: structured logging, metrics, and distributed tracing (Open Telemetry); dashboards in Application Insights/Grafana; and actionable alerts.

Experience designing and operating ETL pipelines for high-volume CSV and Excel ingestion, including data quality checks, lineage/audit logging, retry and replay, and performance tuning.

Knowledge building and maintaining Salesforce applications using Apex (classes, triggers), Lightning Web Components, Flow, and Experience Cloud and Salesforce governor limits, Apex unit testing (75%+ coverage), Platform Events/Change Data Capture, and Named Credentials for OAuth-based integrations.

Hands-on experience writing production-quality C# (.NET 9/10) with strong unit, integration, and end-to-end test coverage.

Familiarity with Azure Dev Ops, CI/CD, pull requests, and automated quality gates (e.g., code coverage and static analysis).Proficiency with Git workflows (branching, merging, and pull requests).Strong problem-solving…