At a Glance
- Tasks: Design and build high-performance APIs for Subway's digital platform.
- Company: Join Subway, a globally recognised brand, at their Shelton, CT headquarters.
- Benefits: Enjoy competitive pay, insurance plans, tuition reimbursement, and more.
- Other info: Dynamic team environment with opportunities for career growth and innovation.
- Why this job: Make an impact by integrating with major delivery platforms and leveraging AI tools.
- Qualifications: 5+ years in software development with strong API experience required.
The predicted salary is between 149000 - 149000 £ per year.
Location: Shelton, CT headquarters.
Ready to build what's next with one of the world's most iconic brands?
About the Role
Subway is on a mission to build a world‑class digital platform that serves millions of guests and thousands of franchise locations globally. The Senior Software Engineer, APIs is a key technical contributor on the team that powers the integration layer connecting Subway's front‑end applications (iOS, Android, Web, Kiosk) with our internal and external partner systems. You'll design, build, and maintain high‑performance APIs and services on AWS, collaborating closely with product, architecture, and partner engineering teams. You'll also own integrations with major third‑party delivery and marketplace platforms—including DoorDash, Uber Eats, and similar partners. AI‑assisted development is a core part of how our team works—you'll be expected to leverage tools like GitHub Copilot and Claude daily.
Responsibilities
- Design, develop, and document new and enhanced APIs as part of the Subway middleware platform, supporting both internal system integration and external partner connectivity.
- Leverage AI‑assisted development tools (GitHub Copilot, Claude, and similar) as a core part of daily engineering work and champion AI tooling adoption across the team.
- Build and maintain integrations with third‑party delivery and marketplace partners (e.g., DoorDash, Uber Eats), ensuring reliable order flow, menu synchronization, and real‑time operational data exchange.
- Collaborate with business stakeholders and product teams to understand requirements; translate them into scalable, maintainable architecture and implementation plans.
- Conduct constructive code reviews and provide technical design guidance to peers and junior engineers.
- Enforce data governance, security policies, and compliance standards throughout the software development lifecycle.
Qualifications
- 5 or more years of hands‑on production software development experience.
- Demonstrated experience building and operating RESTful and/or GraphQL APIs at scale.
- Strong proficiency in one or more of: JavaScript/TypeScript (Node.js), Java, or C#.
- Experience with serverless architectures on AWS (Lambda, API Gateway, DynamoDB, SQS/SNS).
- Solid understanding of integration patterns: event‑driven architecture, webhooks, async messaging, and pub/sub.
- Experience integrating with third‑party platforms and vendor APIs.
- Proficiency with AI‑assisted development tools (GitHub Copilot, Claude, or equivalent).
- Experience with CI/CD pipelines and source control workflows (Git, GitHub Actions, Azure DevOps).
- Strong debugging, root‑cause analysis, and production incident management skills.
- Bachelor's degree or higher in Computer Science, Software Engineering, or a related field (or equivalent practical experience).
Benefits
- 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 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. The Company is only considering applicants who are currently authorized to work in the country the position is based.
Sr. API Engineer employer: 慨正橡扯
Subway is an exceptional employer, offering a dynamic work environment in Shelton, CT, where innovation meets collaboration. As a Senior API Engineer, you'll be at the forefront of building a world-class digital platform, with access to cutting-edge AI tools and a strong focus on employee growth through mentorship and technical guidance. Enjoy competitive benefits, including comprehensive insurance plans, a pension scheme, and opportunities for professional development, all while contributing to a globally recognised brand.
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We think this is how you could land Sr. API Engineer
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We think you need these skills to ace Sr. API Engineer
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at 慨正橡扯.
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How to prepare for a job interview at 慨正橡扯
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If 慨正橡扯 uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
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While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
