Galaxy i technologies Inc · 5 hours ago
Senior Java Backend Engineer
San Francisco, CA
Contract
Onsite
Senior Level, Lead/Staff
10+ years expGalaxy i technologies Inc is seeking a Senior Java Backend Engineer to join their team. The role involves designing and building backend services, implementing distributed systems on AWS, and contributing to frontend development while ensuring code quality and security. The engineer will also lead Agile ceremonies and mentor team members.
Corporate TrainingInformation TechnologySoftwareSoftware Engineering
Hiring Manager
Srinivasan Ragha
Responsibilities
Design & build backend services with JDK 21, Spring Boot, and Microservices; implement RESTful APIs, messaging, and inter‐service communication
Architect and implement distributed systems on AWS (e.g., EC2/Lambda, API Gateway, S3, RDS/DynamoDB, SNS/SQS, CloudWatch); drive scalability, reliability, and cost efficiency
Develop web applications using Java, J2EE, JSP, Servlets, JSF, HTML5, CSS3, JavaScript, AJAX, JSON, jQuery; integrate UI with secure backend services
Apply core J2EE technologies (Servlets, JSP, JDBC, EJB, JNDI, JMS) and open‐source frameworks (Struts, Spring Batch) where appropriate
Leverage design patterns (MVC, Front Controller, Factory/Abstract Factory, Command, Singleton, Session Facade, Transfer Object, Business Delegate, DAO)
Build and consume SOAP/REST web services; use JAX‐WS/JAX‐RPC/JAX‐RS, SAAJ, WSDL, UDDI for service registration and governance
Contribute to frontend using Bootstrap, AngularJS, and Node.js; modernize legacy AngularJS where feasible
Own code quality: unit/integration tests (TDD), code reviews, static/dynamic analysis, test coverage
Implement CI/CD with GitLab pipelines; enforce branching, versioning, and release best practices
Lead Agile ceremonies (Scrum), drive sprint goals, mitigate risks, and ensure timely delivery
Ensure security, performance, and observability (authN/authZ, input validation, OWASP, caching, logging/metrics/tracing)
Mentor team members; collaborate with BA/QA for requirements, acceptance criteria, and UAT
Qualification
Required
10+ years of experience
Hands‐on: JDK 21, Spring Boot, Microservices, AWS services, JDBC/JNDI, JMS, J2EE stack
Web: JSP/Servlets/JSF, HTML5/CSS3/JavaScript, AJAX, JSON, jQuery, Bootstrap
Frameworks: Struts (2.0), Spring Batch; familiarity with JS frameworks (AngularJS) and Node.js
Web Services: JAX‐WS/JAX‐RS/SOAP/REST, WSDL, UDDI
Dev Practices: Agile/Scrum, TDD, Pair Programming, CI/CD (GitLab), code review
Tools: JIRA, GitLab
Experience: Building multi‐tier, web‐based enterprise applications and distributed systems; client/server architectures; intranet/internet DB applications
Soft Skills: Strong communication, stakeholder management, problem solving, mentoring
Company
Galaxy i technologies Inc
Galaxy i Technologies, Inc is a global consulting and IT services company that is known for its commitment to client satisfaction.
51-200 employees
H1B Sponsorship
Galaxy i technologies Inc has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (41)
2024 (18)
2023 (46)
2022 (55)
2021 (28)
2020 (69)
Funding
Current Stage
Growth StageCompany data provided by crunchbase