Senior Full-Stack Engineer — Build Scalable Banking Web Apps

associatedbank; Wisconsin; On-site; USD 91,000 - 155,000; Full time

Benefits offered by this job

401(k) and Pension

Volunteer time off

Stock Purchase Plan

Parental leave

Well-being programs

Professional development

Job summary

Associated Bank in Wisconsin is seeking a Senior Full-Stack Developer to design and deliver high-impact web and mobile applications powering client experiences. You will solve complex problems, lead development efforts, and shape modern engineering practices.

This role offers growth through ownership of large-scale projects and exposure to evolving technologies. The role requires 8+ years of experience, strong component-based architecture and user-centered design, and proficiency with languages

Qualifications

• Bachelor’s degree or equivalent experience in Technology, Design, Visual Arts, Communications, or related field (required).
• 8+ years of experience developing or designing web, mobile, or desktop applications.
• Strong expertise in component-based architecture and user-centered design principles.
• Designs, codes, tests, debugs, documents, and implements applications using a variety of languages and platforms such as C#, VB .NET, React/React Native, Java, C, C++, Python, PHP, JavaScript, SQL, Scala, Objective‑C and Swift.
• Mastery of basic web (HTML/CSS/CSS Preprocessors).
• Expertise with advanced web (JavaScript – Node, React, Angular, build tools).

Responsibilities

• Provide application software development services typically in a defined project.
• Develop program logic for new applications or analyze and modify login in existing applications.
• Analyze requirements and translate them into efficient, maintainable code and system improvements.
• Test, debug, and optimize applications to ensure performance, accessibility, and quality standards.
• Design and develop scalable, reliable web applications aligned with enterprise architecture and API strategy.
• Lead development efforts on complex, high-impact projects from concept through deployment.
• Collaborate with cross-functional teams and external partners to integrate new technologies and solutions.
• Mentor junior developers and contribute to a collaborative, agile engineering culture.
• Explore and apply modern technologies, frameworks, and best practices to enhance solutions.

Skills

C# / VB.NET

React / React Native

Java / C / C++

HTML / CSS

SQL

Education

Bachelor’s degree or equivalent

Job description

Associated Bank in Wisconsin is seeking a Senior Full-Stack Developer to design and deliver high-impact web and mobile applications powering client experiences. You will solve complex problems, lead development efforts, and shape modern engineering practices.

This role offers growth through ownership of large-scale projects and exposure to evolving technologies. The role requires 8+ years of experience, strong component-based architecture and user-centered design, and proficiency with languages