Senior Java Software Engineer Jobs in New Haven, CT

Sr. Software Engineer (React Native)

Ready to build what’s next with one of the world’s most iconic brands?

Why Join Subway?

At Subway, we are not standing still. We are building.

This is a business focused on what matters most: growing franchisee profitability, strengthening our brand and creating long-term value. The people who thrive here are the ones who want to make a real impact.

You will not just do the work. You will shape it.

We move fast. We think like owners. We make decisions that matter. We hold ourselves to a high standard because what we do directly impacts thousands of franchisees around the world.

If you bring energy, accountability and a bias for action, you will fit right in.

We take the work seriously, but we also know the best results come from teams that support each other, celebrate wins and show up ready to build something better every day.

This is your chance to be part of what’s next.

About the Role:

The Sr. Software Engineer designs, develops, and maintains software solutions that support business and product capabilities. This role contributes to the delivery of reliable, scalable, and maintainable systems while collaborating closely with product, engineering, and cross-functional partners. The Sr. Software Engineer works within established standards and architecture, contributing high-quality code and participating in continuous improvement across the development lifecycle.

Responsibilities include but not limited to:

• Design, develop, and maintain software applications, services, or APIs in accordance with technical standards.
• Write clean, maintainable, and well-tested code following established engineering practices.
• Collaborate with product managers, designers, and engineering teammates to translate requirements into technical solutions.
• Participate in code reviews and incorporate feedback to improve quality and consistency.
• Debug, troubleshoot, and resolve software defects and production issues.
• Contribute to unit, integration, and automated testing to ensure system reliability.
• Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams.
• Document code, designs, and technical decisions as needed.
• Participate in Agile or product-centric delivery practices including sprint planning and retrospectives.
• Learn and apply new technologies, tools, and patterns to improve system quality and team effectiveness.

Qualifications, Competencies & Traits:

• Experience developing software in JavaScript, Node.js, ReactJS, and React Native.
• Understanding of software development fundamentals including object-oriented design and version control.
• Familiarity with REST APIs and service-based architectures.
• Experience working with databases and data persistence concepts.
• Ability to follow established architecture and development standards.
• Strong problem-solving and troubleshooting skills.
• Ability to collaborate effectively within an engineering team.
• Good communication skills and willingness to learn.
• Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 6–9 years of professional software engineering experience.

• Experience delivering production software preferred.
• Experience working in Agile or team-based development environments preferred.

• People Management: No
• Scope: Individual contributor responsible for delivering assigned software components or features.
• Decision Making: Makes implementation decisions within defined designs, standards, and guidance.
• Travel Requirements: Minimal to none.

What do we offer?

• Insurance Plans (Medical, Life)
• Pension/401K/RSP (country specific)
• Competitive Bonus
• Mobility Allowance
• Tuition Reimbursement
• Company Holidays
• Volunteering time
• And More....

Compensation: The base pay range for this role is $119,200 - 149,000 USD annually.

Pay within this range will be determined in good faith based on job-related factors, which may include skills, experience, education/training, location, and internal equity.