Jobs in the United States

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Senior Recruiter
RONCELLI INC
Sterling Heights, MI
Driver's License: Valid driver's license required
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Medical Office Manager/Northwest Austin Clinic - Texas Orthopedics (2734)
ORTHOLONESTAR
Austin, TX
- $41,600 to $74,980 USD / year
Must possess outstanding interpersonal skills and be capable of dealing with medical and administrative staff, patients and the public · Must have full range of motion
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Senior Network Engineer
State Employees' Credit Union
United States
The Senior Network Engineer is a mid-level position that will provide advanced support for the IT infrastructure, leading the design and implementation of complex systems, acting as an…
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AVP of Clinical Operations
HopeHealth Inc
Florence, SC
…necessary to ensure that clinical resources and operational systems are in place to effectively support the clinical operations across multiple practices. The AVP oversees staff…
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Senior Hardware Build Reliability Engineer
Varda Space Industries
El Segundo, CA
…hardware at rate. You will flex beyond Build Reliability to support Quality, Flight Reliability, and Mission Assurance. The ideal candidate is a responsible, collaborative, process-oriented…
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Unit Coordinator I, Medical Unit - MGH
The General Hospital Corporation
United States
- $18.58 to $26.58 USD / hour
…doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community…
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Financial Billing Analyst
Fiserv Solutions LLC
Omaha, NE
As a Financial Billing Analyst, you will support billing operations by preparing, reviewing, and resolving billing activity that helps ensure accurate invoicing and timely revenue-related…
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Fraud & Dispute Specialist
Fiserv Solutions LLC
Omaha, NE
As a Fraud & Dispute Specialist, you will support card portfolio chargeback programs for debit, credit and prepaid products. You will work with clients, cardholders and internal teams to…
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Collections - Associate II
Fiserv Solutions LLC
Marietta, GA
Multitask and navigate quickly through varies systems.
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Unit Coordinator I, Medical Unit - MGH
The General Hospital Corporation
United States
- $18.58 to $26.58 USD / hour
…doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community…
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Project Manager - Newborn Medicine
The Brigham and Women's Hospital, Inc.
United States
…doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community…
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Patient Care Tech II - Memorial Campus West 1, 24 Hours, Days
UMass Memorial Medical Center, Inc.
Worcester, MA
1 - Day Shift, 8 Hours (United States of America)
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Practice Assistant II
The Brigham and Women's Hospital, Inc.
United States
- $17.71 to $24.94 USD / hour
40-hour day shift
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Patient Observer| MGH-Emergency Department
The General Hospital Corporation
United States
- $17.71 to $24.28 USD / hour
24 hours per week | (2) 12-hour shifts
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Patient Care Associate II/ 32hr Eves- 5 East
Newton-Wellesley Hospital
United States
- $21.41 to $25.28 USD / hour
…doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community…
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Mental Health Technician
North Shore Medical Center, Inc.
United States
- $22.28 to $28.3 USD / hour
40 hour evening shift 3pm-11:30pm
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Senior Civil Engineer
HDR
Houston, TX
We believe building engineering is more than systems and structures, it’s about powering progress and enabling innovation. As part of HDR’s Building Engineering Services Group, you’ll help…
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Mental Health Technician
North Shore Medical Center, Inc.
United States
- $22.28 to $28.3 USD / hour
24 hour evening shift 3p-11:30p
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Medical Assistant II- Primary Care
The General Hospital Corporation
United States
- $22.75 to $24.94 USD / hour
…doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community…
Added 1 min ago
Principal Engineer
Autodesk
Remote, United States
You will serve as the principal subject-matter expert across SAP FI/CO, Project Systems, Asset Accounting, Revenue Accounting and Reporting, and related integrations. You will own…
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MGH EEG Reader - Neurodiagnostic Technologist Lead
The General Hospital Corporation
United States
- $34.13 to $49.63 USD / hour
…doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community…
Added 1 min ago
Senior Corporate Recruiter-Engineer and IT
PODS Enterprises, LLC
Clearwater, FL
…The recruiter will leverage expertise in applicant tracking systems, employment branding, and candidate engagement to attract and retain diverse…
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Human Resources Generalist
Coreshell Technologies
San Leandro, CA
- $80,000 to $90,000 USD / year
Position: We are looking for an Human Resources Generalist to support people systems that grow with Coreshell, help shape culture and ensure our people are as world-class as our technology.…
Added 1 min ago
Experiential Learning Manager
Lexington Public Library
LEXINGTON, KY
Must have a valid driver’s license, with a safe driving record and reliable transportation
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Patient Care Tech
St Josephs Medical Center
STOCKTON, CA
- $32.63 to $36.6 USD / hour
Clerical Skills: Competent and proficient in Health Information Systems, supply ordering and departmental data/reports.

ASSYST, Inc.

Senior Java Developer

Austin, TX, United States

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Job details

Posting language: English
Posted: Nov 13, 2026

Original job description

ASSYST is seeking an experienced Senior Java Developer to build and optimize secure, high-volume backend systems and enterprise integrations for our client in Austin TX (Hybrid)

The Senior Java Developer will evaluate complex system requirements, design scalable microservices and RESTful APIs, streamline data-processing pipelines, and collaborate closely with cross-functional teams to support mission-critical state applications.

Responsibilities:

Architecture & Integration: Design, develop, test, and document secure, scalable, and maintainable end-to-end backend interfaces and integration points for internal and external systems.
API & Microservices Development: Build, document, and maintain enterprise-grade RESTful web services and microservices architectures secured with industry-standard protocols (OAuth 2.0, JWT).
High-Volume Data Processing: Develop and optimize high-volume data-processing pipelines utilizing the Spring ecosystem, mapping complex data structures (XML and JSON) to ensure seamless exchange across applications and third-party platforms.
Database & Performance Tuning: Work with relational databases (such as Oracle) to write and optimize complex SQL queries, utilize ORM frameworks (Hibernate, JPA), and resolve data-processing bottlenecks and API latency issues.
Quality Assurance & Standards: Write comprehensive unit and integration tests and enforce application design best practices to maximize performance, scalability, and long-term maintainability.
Cross-Functional Collaboration: Consult with users, systems analysts, business analysts, product managers, DBAs, and frontend developers to evaluate feasibility, clarify program objectives, define data schemas and interface requirements, and formulate structured/object-oriented development plans.

Qualifications & Skill Requirements

8+ Years experience in designing and developing enterprise software solutions in Java using core enterprise concepts.
8+ Years experience in designing scalable, secure, and maintainable end-to-end interface architectures for internal and external system integrations.
8+ Years experience in deep, hands-on expertise across the Spring framework/ecosystem.
8+ Years experience in developing and consuming RESTful APIs secured with standard authentication/authorization protocols, specifically OAuth 2.0 and JWT.
8+ Years experience working within microservices architectures and parsing/transforming XML and JSON data.
8+ Years experience working with relational databases (such as Oracle), optimizing SQL, and utilizing ORM tools including Hibernate and JPA.
8+ Years experience in Implementing software engineering best practices to drive high performance, scalability, and maintainability.
8+ Years experience in Collaborating across engineering, product management, and business analysis teams to define data requirements and deliver end-to-end integrations.
3+ years’ experience in using build automation tools such as Maven or Gradle, and version control systems such as Git.
3+ years’ experience in applying Agile software development methodologies

ASSYST is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, disability, military status, national origin or any other characteristic protected under federal, state, or applicable local law

Apply on job-boards.greenhouse.io About employer

More about this job

Skills

Oracle Java
Microservices
API development
Process data
Oracle
SQL
Quality assurance
Spring Framework
Business analysis
Apache Maven
Gradle
Control systems
Git
Agile

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Jobs in the United States