Java software developer Jobs in North Las Vegas, NV

Job Title: Senior Java Developer

Location: REMOTE (Must be willing to work on Alaska time)

Citizenship: US Citizen

Clearance: Ability to obtain a Public Trust level “clearance”

AttainX, Inc. is in search of a highly energetic Programmer/Analyst who can provide development and support services for our government client. The candidate’s primary focus will be on back-end systems in support of the data warehouse ETL processes.

Required Qualifications

At least six (6) years of Software Development experience, with at least three (3) focused on Java Development.Demonstrated experience with Java application development, with proficiency in functional programming patterns including lambdas, streams, and the Java functional interfaces.Experience using JetBrains development tools, specifically IntelliJ IDEA for development and DataGrip for database work or familiarity with Oracle SQL Developer.Working knowledge of relational database development using Oracle, with demonstrated ability to write and optimize queries.Working Familiarity with PostgreSQL is required.Experience with data warehouse design principles, including star schema modeling, fact and dimension table structures, and dimensional data organization.Experience developing and consuming RESTful web services using Protocol Buffers (protobuf) for service contracts.Familiarity with OpenID Connect (OIDC) for API authentication and authorization is required.Proficiency with API development and testing tools (e.g., Bruno, Insomnia, Postman, or equivalent) for constructing and validating HTTP GET and POST requests.Experience with the Hibernate ORM framework and Maven build tooling.Preferred Qualifications

Bachelor’s degree in computer science or related.Experience with cloud development environments, particularly Google Cloud Platform (GCP), including artifact repositories, CI/CD build pipelines, and Pub/Sub messaging for event-driven data propagation.Familiarity with database table partitioning strategies and query performance tuning, with preference for PostgreSQL-specific optimization techniques.Job Duties

Designing, developing, and maintaining Java-based back-end applications supporting fisheries data collection, processing, and reporting systems, with emphasis on functional programming patterns using Java streams, lambdas, and related constructs.Developing and maintaining ETL pipelines and data warehouse components, including fact and dimension table structures following star schema design patterns.Supporting the active migration of Oracle database assets to PostgreSQL on Google Cloud Platform, including schema conversion, query remediation, and validation of migrated data.Writing and optimizing SQL for both Oracle and PostgreSQL environments, including partitioned tables and performance-sensitive queries against large datasets.Developing and maintaining RESTful web service integrations using Protocol Buffers for service contracts and OIDC for authentication, including the migration of existing data import services to current API standards.Implementing and maintaining data persistence layers using the Hibernate ORM framework within Maven-managed project structures.Participating in GCP-hosted CI/CD build pipelines and managing artifact repositories, supporting event-driven data propagation via GCP Pub/Sub.Performing production instrumentation, performance analysis, and troubleshooting across application and database tiers.Conducting API development and integration testing using tools such as Bruno or equivalent HTTP client tooling.Contributing to code reviews, technical documentation, and knowledge transfer activities in support of team continuity and onboarding.Non-Essential Functions:

General Duty Requirements

About Us:

AttainX Inc. is SBA Certified 8(a), Women Owned Small Business (WOSB), Economically Disadvantaged WOSB (EDWOSB), CMMI Level 3, ISO 9001:2015 certified QMS and Silver Level SaFe Partner. For more than 12 years, AttainX, Inc. has delivered emergent technologies, software products, and high-quality services that meet the needs of our Federal Government customers.

The last 4 years have shown significant company growth as we have increased our contracts portfolio and hold the “Best in Class” contract vehicles, GSA MAS and OASIS Small Business and 8(a) Pools 1, 2 and 3. In addition, we are prime on several Agency Specific IDIQ’s and BPA’s with the National Oceanic and Atmospheric Administration, Department of Energy, Navy, Health and Human Service and the Defense Intelligence Agency.

AttainX is dedicated to quality and best practices for the services we provide. We understand our people are the key ingredient to ensuring our customers Mission and Goals are met with excellence.

Benefits:

We are proud to offer competitive compensation and benefits packages to include paid vacation, medical, dental, vision, matching 401K plan, tuition/training reimbursement, and Long & Short-Term Disability.

EEO Commitment:

AttainX is an equal employment opportunity employer, we are committed to providing a workplace that is free from discrimination based on Title VII of the Civil Rights Act, VEVRAA and Section 503, or other status protected by applicable federal, state, local, or international law. These protections also extend to applicants.

Accommodation:

If you are an individual with a disability and would like to request a reasonable workplace accommodation, please send an email to AttainX HR indicating the specifics of the assistance needed.

Physical Demands:

Sitting and working on a computer for long, continuous periods each day; effective communications by telephone, email, and face-to-face; standing, walking, and sitting; handling and feeling objects or controls; reaching; talking and hearing; lifting and/or moving up to 10 pounds; and specific vision abilities including close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust and focus.

Work Environment: The noise level in the work environment is usually moderate.

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