Software Integration Engineer

About the role

The Software Integration Engineer develops a strategy and partners with delivery teams to design, develop, and maintain efficient, high‑quality integrations that connect data, applications, and third parties to support business processes and customer needs. The role also monitors and analyzes existing integrations to improve performance and efficiency. Depending on need, the engineer works on development initiatives that include building features and capabilities for external customers or internal employees, developing platforms such as data engineering, developer tooling, or machine learning, and configuring and customizing vendor‑provided packaged software.

Responsibilities

• Gather and analyze business and customer requirements to identify and prioritize opportunities to improve efficiencies and processes through integration.
• Design and implement integration flows and enhancements, including APIs and/or file‑based integrations.
• Partner with IT and third‑party development teams to support and provide oversight in designing and developing integration solutions and prototypes.
• Determine, conduct, and automate integration tests, load tests, and performance tests, including facilitating set‑up of test data and accounts.
• Prepare technical documentation, including software design evaluation plans, test results, and technical manuals.
• Proactively monitor integration performance and troubleshoot, resolve, and report integration issues to impacted teams and stakeholders.
• Adhere to established development and integration processes, best practices, and standards.
• Use user and stakeholder feedback to guide the development of new products and integration enhancements.
• Participate in integration vendor and tool selection to meet business needs and support development team workflows.
• Collaborate with stakeholders (e.g., business stakeholders, product owners, project managers, and end users) to understand functional and non‑functional requirements.
• Participate in code reviews or use collaborative programming techniques to promote high‑quality business outcomes.
• Improve performance of existing software by diagnosing and resolving critical issues.
• Maintain current knowledge of internal risk controls and loss prevention, including reporting of suspicious or unusual customer activity per bank policy.
• Maintain current knowledge and comply with all federal and state laws, regulations, and established bank policies and procedures, including internal audit controls related to department operations.
• Maintain current knowledge of all rules, regulations, and laws as they apply to BSA/OFAC/USA Patriot Act/CIP/AML.

Qualifications

• Bachelor’s degree in information technology or a related field, or equivalent directly related work experience.
• 3–7 years of experience as a software engineer or in a similar development/integration role.
• Minimum 3 years of experience working in the banking or financial services industry.
• Software and/or integration developer or engineer certifications (e.g., Azure, Oracle, Kubernetes) – a plus.
• Strong proficiency in one or more coding or database languages (JavaScript, C++, Python, Java, .NET, SQL, PostgreSQL, PowerShell).
• Experience with development platforms such as Azure, Docker, and Kubernetes.
• Experience with system integration technologies (e.g., RESTful APIs, OAuth 2.0, event brokers, data virtualization).
• Experience with integration platforms (e.g., MuleSoft, Boomi, Workato, Zapier).
• Strong ability to understand the context for code, the codebase, and its relation to business objectives.
• Strong knowledge of integration design and development processes (development, testing, debugging).
• Demonstrable experience in data integration and workflow scripting.
• Ability to communicate complex technical information concisely to various stakeholders, both verbally and in writing.
• Excellent problem‑solving and analytical skills.
• Growth mindset with a willingness to learn new skills, technologies, and frameworks.
• Bilingual in English and Spanish is desired.

Organization

This position reports to the Chief Technology Officer and does not oversee any other positions.

Training Requirements

All employees are required to attend scheduled mandatory trainings and complete online regulatory compliance training courses applicable to their specific job function. Employees must ensure that their actions fully comply with all federal banking laws and regulations, including internal bank policies and procedures. Failure to adhere to these requirements may result in disciplinary action, up to and including termination.

Community Involvement

Lone Star National Bank’s mission includes a commitment to helping communities grow by serving them with pride and integrity. Employees are encouraged to volunteer for bank‑sponsored activities, civic, charitable, and community events, and to be active in the communities the bank serves.