Sr. Java Developer

Unisys
Washington Grove, MD, United States
2 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
7 years minimum
Working hours
Regular working hours

Tech stack

Java (Programming Language) Application Programming Interfaces (APIs) Amazon Web Services Amazon S3 Automation of Tests Unit Testing Cloud Computing Information Systems Persistent Data Structure Relational Databases Database Design Software Design Patterns
+27 more
DevOps Graph Database Python (Programming Language) PostgreSQL Metadata MongoDB MySQL Neo4j NoSQL Object-Oriented Software Development Performance Tuning Amazon Simple Notification Service (SNS) Software Construction Software Engineering Web Application Frameworks Data Storage Technologies Spring-boot Software Security Backend Event Driven Architecture Information Technology Cassandra AWS Fargate Graphql Restful APIs Amazon Simple Queue Service (SQS) Microservices

Job description

Working independently, the Senior Software Engineer owns development of software products and works on improving the overall quality of the product throughout the software development life cycle and mentors other Software Engineers., Seasoned individual contributor with deep expertise in Java to design, develop, and maintain complex, enterprise-grade applications on AWS through clean, modular, and performant code; proficiency in Python preferred.

Essential Job Functions:

Designs and develops industry-leading solutions that meet defined quality standards, reliability specifications, and help achieve key strategic objectives

Takes broad perspective to problems and exercises independent judgement in techniques and evaluation criteria to obtain results

Identifies ways to overcome challenging situations that jeopardize the achievement of business goals

Develops actionable insights from analyzing software development trends, software engineering best practices, and innovative test environment management tools and communicates integration recommendations to management

Partners within and across teams to remove barriers and identify shared goals and priorities

Coaches and trains less experienced colleagues in techniques, processes, and responsibilities

Ensures completion of tasks and quality of work; supports peers to ensure the team delivers consistently

Requirements

Backend Development: Strong experience in backend development across server-side technologies and architectures. Ability to design and implement scalable, high-performance systems from API layer to data persistence, with deep understanding of modern frameworks (Spring Boot), RESTful and GraphQL APIs, microservices architectures, event-driven architectures, and database design patterns.

Data Storage Technologies: Strong experience with modern data storage solutions including relational databases (Example: PostgreSQL, MySQL), NoSQL systems (Example: MongoDB, Cassandra), and graph databases (Example: Neo4j, Amazon Neptune), with expertise in data modeling approaches and design patterns for diverse data persistence requirements.

System Design & Architecture: System Design & Architecture: Strong system design experience with ability to architect scalable, enterprise-grade document and metadata ingestion, processing, and persistence at scale

DevOps & Infrastructure: Assist with implementing and maintaining CI/CD pipelines while architecting and developing cloud-native solutions leveraging AWS services, including Lambda, Step functions, SQS, SNS, S3, ECS, Fargate, Aurora, fostering a strong DevOps culture within the team.

Education & Experience Requirements:

Bachelor’s degree in Computer Science, Information Systems or related discipline with at least 7 years of related experience, or equivalent training and/or work experience.

Strong system design experience

Strong experience in object-oriented development

Strong experience with cloud technologies

Strong experience in data storage technologies

Strong experience in performance tuning and optimization

Strong experience in DevOps and CI\CD technologies

Strong experience in test automation and unit testing

Strong experience in software security

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