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Core Jobs (NOW HIRING)

CYNET SYSTEMS

Core Java Developer

New York, NY · On-site

$45 - $50/hr

Well-versed in Core Java (1.8 and above preferable, with knowledge of new features like Executor framework, Generics, etc.). * Experience in collections, HashMap, concurrency packages and ArrayList ...

Marencor

Core Java Developer

New York, NY · On-site

Qualifications/ Experience: * 6-12 years of coding experience in core Java, Spring framework, and messaging framework * Experience building distributed and enterprise applications. * Strong SQL/MySQL ...

Sarian, Inc.

.NET Core developer

Atlanta, GA · On-site

Role: .NET Core developer Location: Atlanta GA, Plano TX, Charlotte NC, Pennington NJ Fulltime * Possess deep knowledge and hands-on development experience in the past 10 + years using C#/.net Core ...

Sonsoft Inc

Core Java Developer

New York, NY · On-site

Core Java * Strong J2EE in XML, JMS, JAX-WS, CXF * Spring Framework * Strong understanding of OOP &SOA * Design Patterns * Java concurrency, concurrency patterns * Experience building thread safe ...

Sonsoft Inc

Core Java Developer

Columbus, OH · On-site

Core Java * Web Security * Collections * Spring * MVC * Design * Web Services * SQL Qualifications Basic Qualifications:- * Bachelor's degree or foreign equivalent required from an accredited ...

Sonsoft Inc

Core Java Developer

Chicago, IL · On-site

Preferred At least 4 years of experience working on Core Java/Spring . Atleast 4 years of experience with TDD based development and re-engineering of existing application to incorporate unit tests ...

Sonsoft Inc

Core Java Developer

Tampa, FL · On-site

At least 7 years of strong hands-on experience in Core Java / J2EE with Multithreading / Synchronization / Executor Frameworks / Concurrency frameworks; Design Patterns, spring, Struts, Hibernate.

Cobalt

Cobalt Core Pentester - US Remote-Only

Who We Are The Cobalt Core is a community of highly skilled security pentesters who are passionate about what they do and strive to deliver quality work. This curated community is made up of security ...

RAI

Flux Core Structural Welder

Williamston, SC · On-site

$15 - $19/hr

Job Title Flux Core Structural Welder Work Setting Shop Position - Williamston, SC Job Summary RAI is seeking full-time, experienced Flux Core Structural Welders for our Williamston, SC location.

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How much do core jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for core in the United States is $20.19, according to ZipRecruiter salary data. Most workers in this role earn between $20.19 and $20.19 per hour, depending on experience, location, and employer.

What is a core?

Core jobs typically refer to essential roles within an organization that are fundamental to its main business operations or mission. These positions are critical for the company’s success and usually have a direct impact on productivity, revenue, or service delivery. The exact definition of 'core jobs' can vary depending on the industry and the specific business, but they often include positions in areas such as operations, product development, or customer service. Identifying core jobs helps organizations prioritize resources and make strategic decisions about hiring and workforce development.

What are some common challenges faced by professionals working in core engineering roles, and how can they be addressed?

Professionals in core engineering roles often face challenges such as adapting to rapidly evolving technology, maintaining rigorous quality standards, and troubleshooting complex technical issues. Collaboration with cross-functional teams, continuous learning, and strong problem-solving skills are essential for addressing these challenges. Many organizations support ongoing training and knowledge-sharing sessions to help engineers stay updated and effectively collaborate with colleagues in related domains.

What are the key skills and qualifications needed to thrive as a core engineer?

To thrive as a Core Engineer, you need strong proficiency in computer science fundamentals, programming (such as C/C++ or Java), and a relevant engineering degree. Familiarity with version control systems, debugging tools, and experience with operating systems or low-level system development is typically required. Analytical thinking, problem-solving, and effective teamwork are essential soft skills for excelling in complex technical environments. These capabilities ensure the development of robust, efficient core systems that form the backbone of technology products.

What is the difference between Core vs Software Developer?

AspectCoreSoftware Developer
Required CredentialsHigh school diploma or equivalent, technical trainingBachelor's degree in Computer Science or related field
Work EnvironmentManufacturing, hardware, or technical settingsOffice, tech companies, software firms
Industry UsageEngineering, manufacturing, technical servicesIT, software development, technology sectors
Common Search/ComparisonCore roles in technical fieldsSoftware development roles

Core professionals typically focus on technical, manufacturing, or hardware-related tasks, often requiring technical training or certifications. Software Developers, on the other hand, create and maintain software applications, usually holding degrees in computer science. While both roles are technical, Core roles are more hardware or process-oriented, whereas Software Developers are software-focused. Understanding these differences helps job seekers find the right career path in their industry.

More about Core jobs
What cities are hiring for Core jobs? Cities with the most Core job openings:
What are the most commonly searched types of Core jobs? The most popular types of Core jobs are:
What states have the most Core jobs? States with the most job openings for Core jobs include:
What job categories do people searching Core jobs look for? The top searched job categories for Core jobs are:
Core jobs near you
Infographic showing various Core job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $42,000 per year, or $20.2 per hour.

Core Java developer

Avani Technology Solutions, Inc.

Jersey City, NJ • On-site

Full-time

Re-posted 12 days ago

Job description

Hi
Please find the below Job descriptions. If you feel comfortable please shre your resume's to natraj.b@avanitechsolutions.com
Title: Java Developer
Location: New Jersey
Duration: 12+months
Interview: Phone and Skype
Job Description:
7+ years of Core Java development experience using J2EE
• Must have experience with working with Micro Services
• Must have experience with service implementation using service oriented architecture (SOA) patterns.
• Must have experience with working on few technologies such as Spring framework & SpringBoot

Apply