SENIOR IT DEVELOPER SKILLS, EXPERIENCE, AND JOB REQUIREMENTS

Published: Oct 31, 2025 - The Senior Information Technology (IT) Developer has experience with unit testing, release procedures, coding design standards, documentation protocols, and change management. This role requires proficiency in Git, object-oriented programming languages, front-end technologies like HTML and CSS3, and tools such as Microsoft Office Suite and Visio, along with strong knowledge of the systems development life cycle. The developer should also be skilled in PostgreSQL, cloud hosting, agile methods, the MERN stack, and Node.js frameworks like Express, while demonstrating effective communication and assertiveness in team environments.

Essential Hard and Soft Skills for a Standout Senior IT Developer Resume
  • Application Development
  • System Integration
  • Microservices Development
  • Code Debugging
  • Technical Documentation
  • Quality Assurance
  • Database Management
  • Information Security
  • Solution Architecture
  • Version Control
  • Problem Solving
  • Team Collaboration
  • Project Leadership
  • Effective Communication
  • Process Improvement
  • Technical Training
  • Strategic Planning
  • Issue Management
  • Continuous Learning
  • Team Mentoring

Summary of Senior IT Developer Knowledge and Qualifications on Resume

1. BA in Information Technology with 6 years of Experience

  • Progressive software development experience in a Windows and Episys environment.
  • Working knowledge of Episys, Microsoft SQL, personal computing systems, Microsoft Office, and network operating systems.
  • Experience working at a credit union or within the financial services industry.
  • Working knowledge of RepGen, PowerOn, SymForm, HTML, CSS, .NET, scripting languages and online/mobile banking platforms.
  • Experience with change management procedures and the Software Development Life Cycle, including Agile and Waterfall methodologies.
  • Able to establish and maintain effective business relationships with staff in other departments.
  • Strong time management and prioritization skills in a multi-tasking environment.
  • Able to maintain a positive and professional behavior and image with credit union Members, staff, management and board.
  • Demonstrated critical evaluation skills and the ability, initiative, and drive to perform root cause analysis in order to proactively avoid outages and downtime.
  • Demonstrated creativity in the problem-solving process.
  • Effective verbal and written communication skills.
  • Excellent problem-solving, analytical and evaluative skills.
  • Able to comply with regulatory compliance and assigned training requirements, including but not limited to Information Security, OFAC and BSA regulations corresponding to assigned job duties.

2. BA in Management Information Systems with 5 years of Experience

  • Development experience using .NET.
  • Expertise in REST and RPC APIs.
  • Able to produce code using .NET languages (C#, VB.NET).
  • Able to familiarize with architecture styles/APIs (React, Angular).
  • Experience with Oracle/PLSQL and ERP and business systems.
  • Familiarity with the ASP.NET framework, SQL Server and design/architectural patterns.
  • Knowledge of at least one of the .NET languages (C#, Visual Basic .NET) and HTML5/CSS3.
  • Understanding of agile methodologies.
  • Strong attention to detail, able to work well in a team environment.
  • Excellent troubleshooting and communication skills.

3. BS in Computer Science with 4 years of Experience

  • Proven experience with unit testing, release procedures, coding design and documentation protocol, as well as change management procedures.
  • Proficient in using versioning tools such as Git.
  • In-depth understanding of the systems development life cycle and front-end technologies such as HTML and CSS3.
  • Proficient in programming in more than one object-oriented programming language and using standard desktop applications such as MS Suite and flowcharting tools such as Visio.
  • Documented experience with facilitation of open discussions, fairness and displaying appropriate levels of assertiveness.
  • Experience with PostgreSQL, Cloud hosting.
  • Must have an agile methodology.
  • Experience with MERN Stack.
  • Knowledge of Node.js and frameworks available for it, such as Express.

4. BS in Data Science with 6 years of Experience

  • Guidewire application development experience.
  • Ability to be committed to continuous learning, including but not limited to training sessions or seminars with a focus on expanding knowledge beyond the current role.
  • Ability to effectively break down, prioritize and manage multiple competing tasks independently.
  • Ability to identify challenges and risks to the completion of work, along with communication of those with possible solutions to the appropriate personnel.
  • Capable of completing non-routine work independently, including conducting research and using appropriate problem-solving skills.
  • Ability to communicate effectively within the Corporate Information Systems Department as well as with business units about planned work, completed work and next steps.
  • Knowledge of the Customer Information System.
  • Knowledge handling legacy systems.
  • Experience in the Energy and Utility Industry.
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