While our expertise spans multiple disciplines, our method remains consistent: building trust and relationship with people -- whether you are a client, a consultant, or--in this case--a candidate.

No matter what role you come from--whether you're an executive or just starting your career-you can expect our highest level of attention and respect. We want to find the right fit for each role, but we also want you to find the right fit for your career.

We believe the best way to show you what our team is like is to treat you like you're already a part of it. We hope you'll consider joining our team of experienced professionals who are building their careers at Kalles Group—and having fun while doing it.

WHAT YOU WILL DO:

We are seeking a Senior Backend Software Engineer to support our client’s eCommerce Catalog Platform, a mission-critical application foundational to powering all product content across their digital commerce experience. This role is key to ensuring platform scalability, performance, and reliability—especially in preparation for peak holiday season traffic.

This is a fast-paced, high-impact engagement where your backend engineering expertise will directly contribute to a platform visited by millions of customers.

Corp-to-Corp applicants are encouraged to apply as this is anticipated to be a 3-month engagement.

Key Responsibilities:

Design and deliver highly scalable backend systems that can support large-scale, high-traffic eCommerce operations.
Develop robust APIs using microservice architecture and integrate them with both upstream and downstream systems.
Implement event-driven architecture patterns leveraging technologies such as Google Pub/Sub or Kafka.
Deploy, configure, and troubleshoot backend services within a Google Cloud Platform (GCP) environment.
Drive distributed caching strategies to optimize platform responsiveness and uptime.
Collaborate across cross-functional teams to align on technical design, scalability needs, and performance goals.
Mentor and guide junior developers through code reviews, architectural discussions, and design feedback.

ABOUT YOU:

Your values:

Integrity: You believe in doing the right thing, even when it's uncomfortable, seemingly inefficient, or costly.
Purposefulness: You have a desire to serve others with your skillset and an openness to continuous learning and growth.
Ownership: You stick to your commitments, follow up with action, and seek clarity in communication & expectations.

YOUR EXPERIENCE:

10+ years of hands-on experience in Java (including modern frameworks and concurrency patterns).
5+ years building scalable, distributed backend systems using microservices.
Experience designing and deploying production-grade APIs in cloud-native environments (ideally in GCP).
Hands-on experience with event-driven architectures using Kafka or Google Pub/Sub.
Strong familiarity with distributed caching techniques (e.g., Redis, Memcached).
Ability to lead technical conversations, provide architectural guidance, and support mentoring of junior engineers.
Solid experience with version control systems (e.g., Git) and modern CI/CD pipelines.
Strong problem-solving skills and comfort working in a fast-paced, iterative development environment.

WE'D BE THRILLED IF YOU HAVE:

Experience in large-scale eCommerce or retail systems.
Exposure to catalog or product information management platforms.
Prior consulting experience or background supporting high-visibility projects under tight timelines.
Bachelor’s or Master’s degree in Computer Science or related field.
Proficiency in Google Workspace (Docs, Sheets, Slides, Gmail).

WHAT WE OFFER:

The annual salary range for this role is $120,000-$150,000.

LOCATION:

This role requires can be remote.

HOW TO APPLY:

Please fill out the form below (including uploading your most recent resume) and we'll be in touch! We know imposter syndrome can be a barrier to many great applicants. We hope you'll still consider applying. That's why we've made the application process as short and simple as possible.

Even if you're not a fit for the role, you can expect to hear back from us! We want you to have the best experience as a candidate, so please feel free to share feedback at any stage of the process to talent@kallesgroup.com.

Kalles Group is an equal-opportunity employer and does not discriminate on the basis of creed, nationality, race, ethnicity, disability, gender, or other protected class.