Full Stack Developer, Hybrid in Salt Lake City, UT - G

Next Step Systems; Salt Lake City (UT); Hybrid; USD 110,000 - 170,000; Full time

Benefits offered by this job

Medical insurance

Retirement plan

PTO

Job summary

Next Step Systems in Salt Lake City, UT is seeking a seasoned Full Stack Developer to help build a next-generation global shipping platform. This hybrid role requires strong Java 17+ and Spring Boot experience, with a path from legacy PHP toward modular microservices.

You will work with a multinational engineering team across time zones, develop a PaaS carrier integration platform with REST APIs, and leverage AI-assisted development to improve delivery and scalability.

Qualifications

• 5+ years of hands-on Java development in enterprise-scale systems.
• Strong REST API design and integration experience at scale.
• Experience with AWS cloud-native architectures and CI/CD workflows.
• Experience with AI tooling (Claude AI) for development.

Responsibilities

• Develop a global logistics platform and modernize a PHP monolith to Java 24 / Spring Boot 3 microservices.
• Build a PaaS carrier integration platform with REST APIs for rating, shipping, tracking and labeling.
• Collaborate with a 30+ person multinational team across time zones.
• Apply AI-augmented engineering throughout the SDLC.

Skills

Java 17+

REST API design

Agile / CI/CD

AWS

Claude AI / LLM tooling

Education

Bachelor's degree in CS/SE

Tools

OpenAPI

OAuth 2.0 / JWT

Jenkins

Confluence

Docker

Spring Boot

Job description

Full Stack Developer, Hybrid in Salt Lake City, UT

The Full Stack Developer will help develop a next-generation global shipping platform. ++Must pass a Java and Spring Boot coding test. This is a Hybrid position in Salt Lake City, UT.++

Full Stack Developer Responsibilities:

• Help develop global logistics eCommerce and custom ERP platform, migrating from a legacy PHP monolith to a modular Java 24/Spring Boot 3 system using containerized microservices architecture for scalability, resilience, and carrier-level performance across international markets.

• Develop a Platform as a Service (PaaS) carrier integration platform exposing standardized REST APIs for rating, shipping, tracking, and label generation, enabling hundreds of global carriers to integrate seamlessly; built a pluggable Java/Spring Boot integration framework using the adapter pattern to translate heterogeneous carrier protocols into unified REST endpoints, secured via OAuth 2.0 and JWT, and documented with OpenAPI specifications for self-service partner onboarding.

• Work alongside a multinational engineering team of 30+ front-end, back-end, quality, and DevOps engineers and managers across multiple time zones.

• Utilize AI-augmented engineering throughout the software development lifecycle.

Full Stack Developer Qualifications:

• 5+ years of hands-on Java 17+ experience building high-throughput, enterprise-scale Java systems; fluent in JVM performance, design patterns, and modern Java ecosystems.

• Strong API design and development experience, specifically REST, event-driven architecture, and integration patterns at scale.

• Experience using Claude AI or other Artificial Intelligence LLM-based tooling.

• Experience working in Agile environments with CI/CD, sprint planning, and cross-functional delivery teams.

• Experience with cloud-native architectures on AWS.

Full Stack Developer Preferred Qualifications:

• Bachelor's degree or higher in Computer Science, Software Engineering, or a related field.

• Experience with Agile, AI-Assisted Development (Claude AI, LLM Tooling), API, AWS, Carrier/Logistics APIs, CI/CD, Confluence, Containerization, Data Warehouse, Distributed Systems, eCommerce, ERP, Event-Driven APIs, Java, Jenkins, Jira, JVM, Microservices, MySQL, PHP, Platform as a Service, PaaS, REST, and Spring Boot.

• Experience building a Platform as a Service (PaaS) or API integration platform, ideally with external partner or third-party connectivity.

• Background in logistics, shipping, supply chain, or freight technology.

• Hands-on experience with ERP systems including implementation, integration, or custom development.

• Familiarity with carrier APIs, EDI standards, or parcel/freight data protocols.

Benefits include medical insurance, retirement plan, PTO, etc.

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