Principal Fullstack Developer

Insight Global; Phoenix (AZ); Hybrid; USD 130,500 - 159,500; Full time

Job summary

A technology consultancy is seeking a Principal Engineer I - Full Stack Developer based in Phoenix, AZ. The role emphasizes back-end development with key skills required in Java, Groovy, and RESTful API integration. The successful candidate will contribute to digital banking transformation, enhance features on the Digital Account Onboarding platform, and lead a team of skilled professionals. This position offers a competitive salary and involves a mixture of hands-on development and leadership responsibilities.

Qualifications

• 8+ years full-stack development experience with a focus on back end.
• Must be strong in Java, Groovy, Mistro, and RESTful API integration.
• Expertise in financial services/banking systems is required.

Responsibilities

• Enhance and integrate features on the Digital Account Onboarding platform.
• Develop and maintain RESTful API integrations for banking workflows.
• Lead technical discussions and guide junior engineers.

Skills

Full-stack development experience

Java

Groovy

Mistro

RESTful API integration

Expertise in financial services

Leadership in cross-functional teams

Regulatory compliance

Temenos frameworks or similar

Job description

Position: Principal Engineer I - Full Stack Developer

Location: 4 days on-site, 1 day remote

• Columbus, OH - Westerville, OH 43082
• Phoenix, AZ - 85004
• Dallas/Irving, TX - Irving, TX 75039

Duration: Permanent

Permanent Salary: Up to $145,000 base + bonus / stock

Openings: 1

Why Open

These roles are part of the bank’s National Business Line of customers, supporting a major transformation in how digital banking technology is delivered. Historically, the Digital Banking team was outsourced, but with a renewed commitment to innovation and future growth, the bank is now prioritizing bringing IT functions in-house and investing in its internal IT organization. As part of this transformation, the team is currently migrating core digital banking platforms and building a new, high-performing IT group. This initiative will require hiring a team of seven skilled professionals who will play a critical role in shaping the future of digital banking for the bank’s national customer base.

Interview Process: 3 rounds. (3rd interview in-person)

Must Haves

• 8+ years full-stack development experience. Position is more heavy back end- front end is proprietary low code
• Strong in Java, Groovy, Mistro, and RESTful API integration.
• Expertise in financial services/banking systems.
• Leadership experience with cross-functional teams.
• Deep understanding of regulatory compliance in banking technology.
• Hands-on work with Temenos frameworks or similar DAO platforms (e.g. Salesforce)

Plusses

• Exposure to digital banking transformation projects.

Day-2-Day

This is a senior-level engineering role focused on building and enhancing Digital Account Onboarding (DAO) solutions, specifically leveraging Temenos frameworks. The position combines hands-on development, solution design, and leadership responsibilities within a regulated financial environment.

Core Responsibilities

• Enhance and integrate features on the Digital Account Onboarding platform (Temenos).
• Develop and maintain RESTful API integrations for banking workflows.
• Provide timely resolution for incidents and ensure system stability.
• Communicate fixes and updates to stakeholders.
• Design scalable, secure solutions that meet regulatory and business requirements.
• Define technical standards and best practices.
• Lead technical discussions and guide junior engineers.
• Ensure high-quality code reviews and adherence to development standards.
• Embed regulatory compliance and governance into all development activities.
• Maintain audit-ready documentation for processes and code changes.