Job description

Ok with Relocation or Remote. 6 Openings! Exclusive Roles. Assessment Mandatory! Location : Bentonville, AR; Sunnyvale, CA; Hoboken, NJ; or Bellevue, WA Duration: 12 Months Pay : $70/Hr W2 Job Description Role OverviewTitle: Backend Java Engineer / Senior Java Developer Key Responsibilities: Hands-on Coding & Development (70–80%): Write clean, scalable, maintainable Java code to build resilient, distributed backend microservices. System Design & API Integration: Design high-concurrency, low-latency RESTful and GraphQL APIs to support retail, marketplace, inventory, or payment workflows. Data Management & Caching: Work with relational (PostgreSQL, MySQL) and NoSQL (Cassandra, MongoDB) databases, implementing caching layer solutions (Redis) for optimized performance. Cloud & DevOps Integration: Deploy and maintain containerized applications using Docker and Kubernetes across cloud platforms (GCP or Azure) with automated CI/CD pipelines. App Health & Observability: Implement monitoring, telemetry, tracing, and logging solutions (Prometheus, Grafana, Splunk, Dynatrace) for root-cause analysis and proactive system health management. Code Quality & Testing: Perform rigorous code reviews, write comprehensive unit/integration tests (JUnit, Mockito), and adhere to Walmart engineering excellence standards. Technical Qualifications & Skills Core Must-Haves Language: Java 11/17/21 (Strong mastery of OOPS, Multithreading, Concurrency, and Data Structures). Frameworks: Spring Boot, Spring Data, Spring Security, Microservices architecture. Databases: Relational: PostgreSQL, MySQL, or Oracle.NoSQL: Apache Cassandra, MongoDB, or Couchbase. Caching & Messaging: Apache Kafka, RabbitMQ, Redis, or Hazelcast. Cloud & Containers: GCP (Google Cloud Platform) or Azure, Docker, Kubernetes. API Standards: RESTful API design, JSON, gRPC, and Swagger/OpenAPI specifications. Build & Version Control: Git, Maven, Gradle, Jenkins, GitHub Actions. Nice-to-Haves / Preferred: Prior experience in e-commerce, supply chain, payments, or high-scale retail systems. Familiarity with reactive programming frameworks (Spring WebFlux, RxJava).Knowledge of generative AI tooling and developer productivity integrations. Key Responsibilities • Hands-on Coding & Development (70–80%): Write clean, scalable, maintainable Java code to build resilient, distributed backend microservices. • System Design & API Integration: Design high-concurrency, low-latency RESTful and GraphQL APIs to support retail, marketplace, inventory, or payment workflows. • Data Management & Caching: Work with relational (PostgreSQL, MySQL) and NoSQL (Cassandra, MongoDB) databases, implementing caching layer solutions (Redis) for optimized performance. • Cloud & DevOps Integration: Deploy and maintain containerized applications using Docker and Kubernetes across cloud platforms (GCP or Azure) with automated CI/CD pipelines. • App Health & Observability: Implement monitoring, telemetry, tracing, and logging solutions (Prometheus, Grafana, Splunk, Dynatrace) for root-cause analysis and proactive system health management. • Code Quality & Testing: Perform rigorous code reviews, write comprehensive unit/integration tests (JUnit, Mockito), and adhere to Walmart engineering excellence standards. About Us: InterSources Inc , a Certified Diverse Supplier, was founded in 2007 and offers innovative solutions to help clients with Digital Transformations across various domains and industries. Our history spans over 19 years and today we are an Award-Winning Global Software Consultancy solving complex problems with technology. We recognize that our employees and our clients are our strengths as the diverse talents and opportunities they bring to the table enable us to grow as a global platform and they are causally linked with our success. We provide strategic and technical advice, and we have expertise in areas covering Artificial Intelligence, Cloud Migration, Custom Software Development, Data Analytics Infrastructure & Cloud Solutions, Cyber Security Services, etc. We make reasonable accommodations for clients and employees and we do not discriminate based on any protected attribute including race, religion, color, national origin, gender sexual orientation, gender identity, age, or marital status. We also are a Google Cloud partner company. We align strategy with execution and provide secure service solutions by developing and using the latest technologies that thrive our resources to deliver industry-leading capabilities to our clients and customers, making it convenient for our clients to do business with InterSources Inc. Our teams also drive growth by refining technology-driven client experiences that put the users first, providing an unparalleled experience. This results in strengthening the core technologies of clients, enabling them to scale with flexibility, create seamless digital experiences and build lifelong relationships.

Requirements

Must-haves

Ok with Relocation or Remote.
6 Openings! Exclusive Roles.
Assessment Mandatory!
Location : Bentonville, AR; Sunnyvale, CA; Hoboken, NJ; or Bellevue, WA
Duration: 12 Months
Pay : $70/Hr W2
Role OverviewTitle: Backend Java Engineer / Senior Java Developer
Data Management & Caching: Work with relational (PostgreSQL, MySQL) and NoSQL (Cassandra, MongoDB) databases, implementing caching layer solutions (Redis) for optimized performance.
Cloud & DevOps Integration: Deploy and maintain containerized applications using Docker and Kubernetes across cloud platforms (GCP or Azure) with automated CI/CD pipelines.
App Health & Observability: Implement monitoring, telemetry, tracing, and logging solutions (Prometheus, Grafana, Splunk, Dynatrace) for root-cause analysis and proactive system health management.
Code Quality & Testing: Perform rigorous code reviews, write comprehensive unit/integration tests (JUnit, Mockito), and adhere to Walmart engineering excellence standards.
Technical Qualifications & Skills
Core Must-Haves
Language: Java 11/17/21 (Strong mastery of OOPS, Multithreading, Concurrency, and Data Structures).
Frameworks: Spring Boot, Spring Data, Spring Security, Microservices architecture.
Databases: Relational: PostgreSQL, MySQL, or Oracle.NoSQL: Apache Cassandra, MongoDB, or Couchbase.
Caching & Messaging: Apache Kafka, RabbitMQ, Redis, or Hazelcast.
Cloud & Containers: GCP (Google Cloud Platform) or Azure, Docker, Kubernetes.
API Standards: RESTful API design, JSON, gRPC, and Swagger/OpenAPI specifications.
Build & Version Control: Git, Maven, Gradle, Jenkins, GitHub Actions.
Hands-on Coding & Development (70–80%): Write clean, scalable, maintainable Java code to build resilient, distributed backend microservices.
System Design & API Integration: Design high-concurrency, low-latency RESTful and GraphQL APIs to support retail, marketplace, inventory, or payment workflows.
Data Management & Caching: Work with relational (PostgreSQL, MySQL) and NoSQL (Cassandra, MongoDB) databases, implementing caching layer solutions (Redis) for optimized performance.
Cloud & DevOps Integration: Deploy and maintain containerized applications using Docker and Kubernetes across cloud platforms (GCP or Azure) with automated CI/CD pipelines.

Nice-to-haves

None flagged.

Application prep

Use the role’s language and application details while tailoring your materials.

Keywords to mirror

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Effort: medium