Senior Java Developer

Senior Java Developer

Location: Boston MA (Hybrid) Hire Type: Contract

Client Name: Amazon

Responsibilities:

• Collaborate with other engaged, friendly, principles-first-thinking oriented engineers to understand customer use cases and implement core engineering capabilities

• Operate across multiple layers of the stack to design and build fault-tolerant distributed systems that optimize our fleet of fulfillment infrastructure and robots.

• Inventing new features, designing, developing and deploying reliable applications

• Challenging and mentoring other engineers

• Participate in software architecture and design reviews Translating business and functional requirements into deliverable software and customer experience

• Develop tools to test and analyze complex systems, including those deployed in production, and dig into critical pieces of distributed systems like logging, tracing, metrics.

• Code with no fear, supported by continuous builds, tests, a constructive code-review process, and a supportive culture of identifying and fixing bugs

Basic Qualifications:

• 5+ years of non-internship professional software development experience
• Programming experience in Kotlin, Java (Core Java and Frameworks like Spring / SpringBoot) including object-oriented design
• 1+ years of experience contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems

· 1+ years of cloud experience (AWS / Azure / GCP)

· 1+ years of DevOps - CI/CD

· Strong in Data Structures and Algorithms

o Understand the problem and choose the right Data Structures and Algorithms to use

o Handle Time Space complexity

· Strong understanding of System Design.

o Ability to explain the trade-offs in certain design decisions

o Explain complex technical concepts in an easy-to-understand way

Preferred Qualifications:

• BS/MS in Computer Science, Math, or other algorithmic-centric discipline or equivalent experience
• Demonstrated ability to design, implement, and test software in a fast-paced environment
• Experience with multithreading and concurrency
• Self-motivated and able to solve problems independently
• Strong understanding of Data handling and workflows
• Strong communication skills, ability to work well in a team environment
• Experience with tools and environments (e.g., Distributed Cache (Redis), Distributed DB like DynamoDB, JSON / XML, Restful services, version control systems, Containerization (Dockers / Kubernetes), blue-green deployments, bug/issue tracking tools)
• Experience with Front End – React JS
• Experience and knowledge in building software for large scale industrial systems