Java Jobs in Butler, PA

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Direct Client:: W2 Contract:: Need Java Integration Developer with Strong FHIR (R4,R5), CMS, RESTful FHIR APIs, HIPPA & OAuth 2.0 Experience:: 100% Remote

Synergy Technologies, LLC

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Remote

Contract

W2 contract to Fulltime position No Sponsorship required Job Title: Sr. Integration Developer Location: Jacksonville, FL (100% Remote role) Duration : Long Term Project: New Medicare services project based on HL7/FHIR Job Description: In this role, you will work with clients to understand business requirements, gather information about various source systems, and build the actual integrations which connects their data sources together. As an integration s developer, you will need to be able to
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Posted 3 hours ago | Updated 3 hours ago

Java Full-stack Developer

Connvertex Technologies Inc.

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Remote or Salt Lake City, Utah, USA

Full-time, Contract

Experience Level: 6-8 Years (10 openings) Job Summary: We are seeking a skilled Java Developer with a strong background in backend development and a solid understanding of frontend technologies. The role will focus approximately 60% on backend services and 40% on frontend UI development. You will work closely with cross-functional teams to build scalable, high-performing applications. Key Responsibilities: Backend (60%): Design, develop, and maintain robust, scalable backend services using Jav
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Posted 31 days ago | Updated 1 day ago

Full Stack Java Developer

Raas Infotek LLC

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Remote or Houston, Texas, USA

Contract

Full Stack Java Developer (React & AWS) Senior (12+ Years Experience) Contract: W2 Only Job Description: We are seeking a highly experienced Full Stack Java Developer with deep expertise in React, AWS, and modern microservices architecture. This is a senior technical role demanding a proven track record of 12+ years in enterprise software development, including designing and building scalable, secure full-stack applications on AWS. You will lead the design, development, and optimization of compl
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Posted 5 days ago

Full Stack Java Developer

BCforward

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Remote

Contract

Full Stack Java Developer BCforward is currently seeking a highly motivated FULL STACK JAVA DEVELOPER for a remote opportunity! Position Title: Full Stack Java Developer Location: Remote Anticipated Start Date: ASAP Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: Initial 6 month-contract Job Type: Contract Pay Range: $42/hr-$46/hr Please note that actual compensation may vary within this r
Posted 10 days ago | Updated 1 hour ago

Senior Java Engineering Lead - SVP

Citi

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Remote or Tampa, Florida, USA

Full-time

The Applications Development Technology Senior Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology Team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Lead multiple teams of engineers to accomplish established delivery goals and conduct personnel duties for team (e.g. performance evaluations, hiring and
Posted 8 days ago | Updated 8 hours ago

Java Developer Remote

Thinkbyte Consulting, Inc.

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Remote

Contract, Third Party

Develop and maintain high-quality Java code. Participate in the full software development lifecycle. Collaborate with cross-functional teams to define, design, and ship new features. Troubleshoot and debug complex issues. Contribute to improving code quality and development processes. C2C are open
Posted 37 days ago | Updated 4 days ago

Equities Java Algo Developer - VP - New Jersey (Hybrid)

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

The Equities Low Latency Java Algo Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deplo
Posted 1 day ago | Updated 8 hours ago

Senior Java Developer (Medicare)

Strategic Systems Inc

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Remote

Contract

Senior Java Developer (Medicare) Duration: 12 Months CTH Location: REMOTE Job Description: Developer is responsible for maintaining and enhancing our Integration Layer which is a combination of Jacada wrapped in Java. The Jacada portion of the system is to scrape data from mainframe shared system screens. The data payload is packaged in XML/JSON for return utilizing a custom Java application/framework. Data is uploaded to an Oracle database for consumption by Call Center users via the NGD/Siebe
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Posted 26 days ago

Java EDI Developer

Taproot Solutions

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Remote

Contract

Required Skills Strong Java development skills.Hands-on experience with Oracle WebLogic Server.Familiarity with XML, SOAP/REST web services, and related integration technologies.Excellent problem-solving and communication skills.Experience with other EDI standards (e.g., EDIFACT, HL7)Familiarity with EDI mapping and translation tools (e.g., Gentran, Sterling Integrator, MuleSoft)Knowledge of database technologies such as Oracle or SQL ServerUnderstanding of secure file transfer protocols (SFTP,
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Posted 17 days ago | Updated 11 days ago

Senior Java Developer

Kforce Technology Staffing

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Remote or Atlanta, Georgia, USA

Contract

RESPONSIBILITIES: Kforce has a client seeking a fully remote Senio Java Developer to join their team. Summary: The main focus this year will be completely migrating off of PCF and to Google Cloud Platform which will include a ton of backend services work. This role is a very fast paced and is more of an independent team so they need someone who can hit the ground running/work productively on their own. This team is completely focused on deployment/development using Java 11+ with Spring Boot. The
Posted 7 days ago | Updated 1 hour ago

Java Developer (HSM/Payments/EMV Chip/JPOS/ISO and TCP/IP)-Remote

Cyber Sphere LLC

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Remote

Contract

Title - Java Developer (HSM/Payments/EMV Chip/JPOS/ISO and TCP/IP) Location-Remote Duration Contract To Hire Job Description: Must Have Skills/ Requirements: (Top 3-5 or more) Bachelor s / master s degree in software engineering or computer scienceAbility to pick up new technologiesExperience in payment processing industryPOS Systems, EMV, ISO8583, BNPL Integration, Payment Gateways, HSMs, JPOS, JavaPOS, HSMs, PIN Encryption, EMV Certification, PCI, PCI DSS, EMV CryptographyProficiency with Jav
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Posted 3 hours ago

Lead Java Back End and Angular Developer - C13 - IRVING

Citi

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Remote or Irving, Texas, USA

Full-time

The Back End Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and pro
Posted 21 days ago | Updated 8 hours ago

Java Swing Developer

Kforce Technology Staffing

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Remote or Salt Lake City, Utah, USA

Contract, Third Party

RESPONSIBILITIES: Kforce has a client in Salt Lake City,. UT that is seeking a Java Swing Developer. Summary: We are seeking a skilled Java Developer with strong experience in Java Swing, Oracle and JavaFX to support the development and enhancement of desktop-based software applications. This role will involve designing and implementing user interfaces, integrating back-end logic, and ensuring responsive, user-friendly application performance. Responsibilities: * Design, develop, and maintain
Posted 7 days ago | Updated 1 hour ago

Hiring for Sr. Java Engineer :: Remote

Feuji Inc

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Remote

Contract

Hi, This is Rehan from Feuji. I have below requirement with one of our client and if you are comfortable with the Job Description kindly share your updated resume with contact details. Job Title: Senior Engineer Type: 12 Months Contract to Start Location: 100% Remote Description: 3+ years' experience with languages: Java (required), Python (preferred) 3+ years' experience with 3rd party platforms: Appian, Cloudera Hadoop 3+ years' experience with databases: Microsoft SQL Server, HBASE, Hive 3+
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Posted 56 days ago | Updated 5 days ago

Lead Java Middle Tier Developer- C13 - JERSEY CITY

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

The Lead Java Middle Tier Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new pro
Posted 12 days ago | Updated 8 hours ago

Sr., Java Full Stack Developer (with SSO and RedHat open shift must)

OpTech

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Remote

Contract

OpTech is seeking for Sr., Full Stack Developer with SSO and Redhat experience for their Direct Client. 100% Remote (in Eastern hours).6 months contract.Only W2, No Transfer or sponsorship or C2C allowed,Pay Rate - $63/hour on W2.Required Skills: * Java J2EE * ThymeLeaf preferred (other UI framework acceptable) * Spring boot * MERN stack * Red Hat Open shift platform * SSO. OpTech is an equal opportunity employer and is committed to creating a diverse environment. All qualified applicants will r
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Posted 21 hours ago

Software Engineer - Sr. Consultant Level (Java/Full Stack) (Hybrid/Onsite)

Visa Inc.

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Remote or Atlanta, Georgia, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 8 days ago | Updated 8 hours ago

Senior Java Engineer - C14 - CHARLOTTE

Citi

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Remote or Charlotte, North Carolina, USA

Full-time

This is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology Team. The overall objective of this role is to lead applications systems analysis and programming activities. We are looking for a Sr. Vice President of Software Engineering with experience building robust, high-performance, large-scale applications. We are evolving our significant software assets and are seeking a leader that is excit
Posted 10 days ago | Updated 8 hours ago

Java Swing/FX Engineer (Only w2)

Maven Companies

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Remote

Full-time

Java Swing/FX Engineers, Remote. Please feel free to reach out at for more information about the role Role Type: Mid-to-Senior Level Java EngineersExperience: Desktop application experience required; Java Swing is a MUST HAVE, JavaFX a plusBackground: Scientific/healthcare experience is a STRONG PLUS POINT (especially for lab-side roles)Soft Skills: Must be self-starters able to deliver with minimal oversight; limited internal mentoring capacityAbsolutely must have experience in the Bio / Biome
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Posted moments ago

Senior Java Developer - C13 - JERSEY CITY

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. Citi's Mission and Value Proposition explain what we do and Strategy explain how we do it. Our mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and ec
Posted 7 days ago | Updated 8 hours ago