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Motion Recruitment

Senior Back End Developer

On site

Pleasanton, United states

$ 88 /hour

Senior

Freelance

16-10-2025

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Skills

Teamwork Java JavaScript Kotlin HTML CSS Apache Kafka MongoDB PostgreSQL Splunk Salesforce Shopify GitHub CI/CD DevOps Docker Kubernetes Monitoring Version Control Jenkins Architecture Programming Databases apache git Azure Marketing cloud platforms Agile Recruitment Spring GCP Spring Boot API Management Kafka Microservices GitHub Actions

Job Specifications

Are you ready to transform backend architecture for one of the world's most iconic retail brands? This is your opportunity to work with a Fortune 500 global retailer headquartered in Pleasanton, CA. Dive into JVM-based development and modern cloud infrastructure using Java, Kotlin, Spring Boot, Quarkus, and a suite of contemporary DevOps and data technologies. This initial W2 contract position is perfect for engineers who thrive in fast-paced, collaborative environments and are passionate about delivering robust, scalable solutions.

Step into a hands-on engineering role where your contributions directly impact millions of customers and omni-channel teams. This is a chance to join an agile-driven digital transformation initiative, backed by a company known for its commitment to cutting-edge tech, employee growth, and balanced work culture. You'll partner with top engineers across cross-functional teams and have opportunities to sharpen your backend, API, and microservices development skills with a collaborative, onsite team.

Location: Onsite in Pleasanton, CA

W2 Contract Duration: 6 Months, potential to extend or convert to permanent

Please Note: This position is onsite and cannot support C2C or sponsor/transfer any visas.

Required Skills & Experience

Strong proficiency in Java, Kotlin, and JVM development
Advanced object-oriented programming and solid exception handling
Hands-on experience with Spring Boot, Quarkus, and web technologies
Skilled in developing/maintaining REST APIs
Deep understanding of 12-factor app principles
Proficient with Git, GitHub, and GitHub Actions for version control and CI/CD
Experience with Apache Kafka and PostgreSQL
Ability to leverage cloud platforms (Azure / OCI)
Background in Salesforce development (SFDC/SFMC) or similar

Desired Skills & Experience

Front-end exposure: HTML, CSS, JavaScript
Experience with Shopify, SFCC, Stibo, or related commerce/marketing platforms
Familiarity with MongoDB databases
DevOps tools: Chef, Jenkins, Puppet, ArgoCD
Experience working with Docker, Kubernetes (AKS/GKE)
Skilled using Nagios, New Relic, GCP, or Splunk for alerting/monitoring
Experience in API management and microservices design
Hands-on knowledge of RabbitMQ

What You Will Be Doing

Your daily work will center on building, optimizing, and supporting backend systems. You'll design and maintain RESTful APIs, manage cloud-based and enterprise databases, and drive continuous integration and delivery workflows. You'll interpret data flows using Kafka, contribute to DevOps automation, and collaborate with front-end and platform developers. While most time will be hands-on development, you'll also engage in team discussions, code reviews, and technical troubleshooting--driving actionable outcomes on each sprint.

Tech Breakdown

60% JVM-based development (Java / Kotlin / Spring Boot / Quarkus)
15% Cloud Management (Azure / OCI), API, and Microservices
15% DevOps & CI/CD (GitHub Actions, Docker, Kubernetes)
10% Database and Data Streaming (PostgreSQL, MongoDB, Kafka, RabbitMQ)

Daily Responsibilities

70% Hands-On Coding & Architecture
15% Collaborative Teamwork (Agile ceremonies, code reviews)
15% DevOps/Security Compliance, Monitoring & Alerts

You will receive the following benefits:

Medical Insurance - Four medical plans to choose from for you and your family
Dental & Orthodontia Benefits
Vision Benefits
Health Savings Account (HSA)
Health and Dependent Care Flexible Spending Accounts
Voluntary Life Insurance, Long-Term & Short-Term Disability Insurance
Hospital Indemnity Insurance
Paid Sick Time Leave
Legal and Identity Protection Plans
Pre-tax Commuter Benefit
529 College Saver Plan

Motion Recruitment Partners is an Equal Opportunity Employer, including disability/vets. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under Motion Recruitment Employment Accommodation policy. Applicants need to make their needs known in advance.

About the Company

Motion Recruitment delivers IT Talent Solutions for Contract, Direct Hire, Managed Solutions and Statement of Work to all of North America from our 21 delivery centers. Our high-touch, specialized, team-based recruitment model’s success is proven through our exemplary track record in filling the most challenging IT positions for startup and enterprise clients alike. Our hyper-specialized tech focus results in a truly consultative approach for both our clients and candidates, within our recruiting areas of expertise: Software... Know more