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Sr Java Full Stack Developer (Only Local to WA)

XFORIA IncSeattle, WA🇺🇸United StatesPosted 16 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

 


Job Details
Sr Java Full Stack Developer
Long Term Contract
Seattle, WA


Role Summary
● Takes responsibility for implementing, supporting, improving technical design and development of in-house travel booking web applications based on the gathered requirements for multiple development teams.
● Performs development, optimization, and automation activities to support the implementation of a product/application.
● Increases proficiency and understanding of relational and non-relational databases, distributed application architectures, user interfaces and user experience, quality assurance, security concerns, and business value creation.
● Builds, debugs, optimizes and implements solutions in Java, JSP, JavaScript, HTML, and CSS.
● Adopts engineering best practices to deliver higher quality and scalable solutions.
● Participates in scrum ceremonies (sprint planning, retrospective, showcases/demos, stand-ups, backlog refinement, etc.).
● Creates and executes unit tests which validate the code changes made to support the implementation of a user story.
● Identifies deficiencies within a product/application’s code base and identifies opportunities to improve overall code quality.
● Works with team members to move user stories from the development backlog into testing and provides clarification when needed.
● Estimates, plans, and manages your own implementation tasks and reports on development progress.
● Develops high quality, efficient, and fast code.
● Performs development, debugging, optimization, and automation activities to support the implementation of a product/application.
● Uses APM/monitoring tools such as Dynatrace/Splunk and browser tools to perform request purepath/waterfall analysis to identify bottlenecks and suggest improvements.
● Displays interest in learning and contributes to full technology stack and underlying applications, services, and databases in order to ensure optimal performance.
● Demonstrates a strong understanding of emerging technologies to support the development of new solutions.
● Regular and reliable workplace attendance at your assigned location.

Required Skills
● Minimum 9+ years’ experience in performing client/server development using Java, JavaScript, React SQL/DB2.
● Experience building and developing client-server business applications.
● Development experience in web application front-end and back-end languages. Working knowledge of modern software development frameworks, including server-side MVC. Strong background in SQL and relational databases.
● Possesses a strong understanding of the software development process.
● Strong knowledge of object-oriented concepts.
● Strong knowledge and experience working with Web Technologies.
● High integrity, accountability, a positive attitude, and be willing to do what it takes to make the team successful.
● Team player, good interpersonal, organizational and communication skills. Creative, likes challenges.
● Strong organizational and time management skills with ability to multitask and prioritize work effectively in a fast-paced working environment.
● Background and opinions on HTTP API design - REST API.
● Understanding of relational and non-relational databases, distributed application architectures, user interfaces and user experience, quality assurance, security concerns, and business value creation.
● Extremely responsive, able to work under pressure in crisis with a strong sense of urgency.
● Responsible, conscientious, organized, self-motivated and able to work with limited supervision.
● Comfortable working both independently and as part of a team, takes direction well, but isn’t afraid to take initiative and make decisions, see yourself as a problem-solver, and face challenges with a can-do mindset.
● Detail-oriented and possesses strong problem-solving skills and ability to analyze potential future issues.
● Able to support off-hours work as required, including weekends, holidays, on-call responsibilities on a rotational basis.

Recommended
● 4 years’ experience in Web Technologies:
○ Developing web applications or services using JSP, JQuery, JavaScript, WebSphere Commerce or Java frameworks.
○ Working with monolithic architecture, migration into SOA architecture.
○ Exposure to Payment processing systems, order management systems.


● 4+ years’ experience in:
○ Integrating an application with other applications using SOA/REST web services.
○ In application development in Java, JavaScript, .Net.
○ With a working knowledge of databases (DB2, SQL Server etc.).
○ Programming experience with related technology such as XML, Java, JavaScript frameworks, SQL queries, and database schema design.

Skills

SQL
SQL Server
Scrum
Splunk
CSS
.NET
HTML
HTTP
Java
JavaScript
REST
React
jQuery

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