SQL Software Developer DRAGONCONFETTI

LCAT: Software Engineer, Data

We are seeking a SQL Software Developer to support and enhance a corporate solution that integrates budgeting and other financial information across the enterprise. In this role, you will work directly with customers, technical leads, Systems Engineers, and other development teams to deliver solutions that improve the reliability, performance, and maintainability of critical financial systems.

The position offers the opportunity to work across the full software development lifecycle – from understanding requirements and defining technical solutions through development, testing, deployment, documentation, and ongoing product support. You will help maintain a legacy production technology stack while identifying opportunities to improve system sustainment, proactively address potential issues, reduce downtime, and streamline the implementation of system upgrades. This is a collaborative, customer-facing role that requires the ability to work across interconnected applications and teams with shared technical dependencies. The successful candidate will be comfortable solving complex technical problems, working in an Agile environment, and balancing modernization and new development efforts with the operational needs of production systems.

Primary Responsibilities:
Develop, enhance, and support enterprise SQL-based applications and database components that integrate critical budgeting and financial information, including troubleshooting complex issues within a legacy production environment.

Work directly with customers, technical leads, and System Engineers to understand requirements, define technical outcomes, develop solutions, and deliver enhancements that address business and operational needs.

Manage development and sustainment work through JIRA while participating in requirements analysis, design, development, testing, deployment, troubleshooting and ongoing support.

Collaborate with multiple technical and development teams across the task order to coordinate shared dependencies, resolve cross-application impacts, and successfully implement changes across interconnected systems.

Apply software development, design, testing, quality assurance, and DevOps practices to deliver reliable, maintainable solutions and support continuous improvement of development and sustainment processes.

Create and maintain technical documentation necessary to support system operations, development, troubleshooting, knowledge transfer, and ongoing system sustainment.

Identify and implement opportunities to improve system reliability and operational efficiency, including proactively addressing potential issues, reducing outage duration, streamlining upgrades, and improving the availability and usability of supported systems.

Technology Stack:
SQL Server

Ironspeed

C#

React or VueJS

JavaScript

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Required Skills

Twelve (12) years of experience in software development/engineeringBachelor’s degree from an accredited college or university in Computer Science or related discipline

Four (4) years of additional software development experience may be substituted for a bachelor’s degree.

Experience with Java, Django, ReactJS, Python, JavaScript

Willingness to learn new technologies

Experience developing and updating technical documentation

Ability to collaborate with other teams and dev stacks

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Desired Skills

Experience working in an Agile Development environment

Experience managing the full software development lifecycle (SDLC) to include requirements definition, design, development, test, deployment, and sustainment

Experience managing systems in a virtual hosting environment including AWS

Experience with SQL Server

Experience with C#

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About Castello Systems, Inc.

At Castello Systems, we are focused on delivering solutions. One way we do this is through the integration of COTS products into our customer's enterprise. We are successful because we are experts in the tools we integrate and are experts in the intricacies of our customer’s enterprise. Many of our peers fail because they are not able to bring these two components together. When Castello Systems is brought in, our folks have access to all the resources across the company and through our partnerships with COTS vendors. When you have one of us, you have all of us. Castello Systems prefers completion based contracts. This gives us the flexibility to bring to bear the right level of expertise and when needed to deliver. Castello Systems specialize in architecting, implementing, and executing Enterprise Management through the use of industry leading technologies such as OpenText Software, Splunk, and Elastic Stack.