Core App Developer II

Northwest Bank

Core Application Developer II responsible for application development and technical support for business applications. Collaborating on projects, maintaining documentation, and ensuring compliance with regulations.

Posted 7/1/2026full-timeColumbus • Ohio, Pennsylvania • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

SDLCSQL

About the role

Key responsibilities & impact

Develop applications and solutions using RPG, SQL RPG, CL or other equivalent programming languages
Develop and maintain solutions utilizing Fiserv Signature
Integrate applications to Fiserv Signature using Fiserv Communicator
Create and maintain architecture diagrams, design diagrams and data flow diagrams using Microsoft Visio or other equivalent tools
Follow PMO governance processes to execute a project on behalf of a customer/sponsor
Work with internal customers to assess business needs and work with a team to design solutions
Participate in all phases of the software development life cycle (SDLC)
Participate in developing user and technical documentation
Lead requirements analysis and application design for smaller projects
Learn to consider information security and regulatory requirements in SDLC
Troubleshoot and resolve daily issues with the perspective of minimizing incidents and developing supporting documentation that may be used by Tier 1 support teams
Accept mentorship from senior developers and may mentor Core Application Developer I
Install new software and custom changes following Change Management disciplines
Ensure compliance with Northwest’s policies and procedures, and Federal/State regulations
Navigate Microsoft Office Software, computer applications, and software specific to the department in order to maximize technology tools and gain efficiency
Work as part of a team
Work with on-site equipment
Participate in other special projects

Requirements

What you’ll need

Bachelor's Degree Computer Science, Information Technology (Software development track) or Engineering with a programming concentration AND at least 3 years' experience
Associate's Degree With at least 6 years' work experience
High School Diploma With at least 8 years' work experience
3 - 5 years Banking experience
3 - 5 years In I-series AS400 Development
3 - 5 years With Fiserv Signature core banking software
Ability to establish effective working relationships among team members and participate in solving problems and making decisions
Ability to present and express ideas and information clearly and concisely in a manner appropriate to the audience, whether oral or written
Ability to actively listen to what others are saying to achieve understanding, sharing information with others and facilitating the open exchange of ideas and information
Ability to establish courses of action for self to accomplish specific goals, develop and use tracking systems for monitoring own work progress, and effectively use resources such as time and information
Ability to make right decisions based on perceptive and analytical processes, practicing good judgment in gray areas
Knowledge of I-series AS400 development
Knowledge of Fiserv Signature core banking software
Knowledge of Automation, Unit Testing and Powershell and an ability to continue to learn
Knowledge of software development and ability to analyze solutions and design
Knowledge of relational data model
Experience in writing SQL statements for relational database management systems like SQL and Query

Benefits

Comp & perks

Competitive compensation and benefits
Professional development opportunities
Regularly celebrating wins along the way

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

RPG ProgrammingSQL RPG DevelopmentI-series AS400 DevelopmentFiserv Signature Core Banking SoftwareRelational Data ModelAutomationUnit TestingPowershellSQL Statements WritingApplication Design

Soft Skills

Effective CommunicationActive ListeningProblem SolvingDecision MakingTeam Collaboration