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Core Engineer Jobs (NOW HIRING)

Stellantis

Sr. Staff SoC BSW Core Engineer

Auburn Hills, MI · On-site

$113K - $149K/yr

We are seeking a Sr. Staff SoC BSW Core Engineer - Middleware, IPC Stacks to join the Base Software (BSW) Engineering team at Stellantis, where you will drive the design, development, and integration ...

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 ...

Centillion Infotech LLC

Core Java Developer

Alpharetta, GA · On-site

$140 - $170/hr

We are seeking a skilled Core Java Developer to design, develop, test, and maintain high-performance, scalable, and reliable Java applications. * The ideal candidate will have a strong foundation in ...

Stellar IT Group

Core Java Developer

Saint Louis, MO · On-site

Core Java Developer Location: Remote Duration: 6+ Months Contract Role Overview We are seeking experienced Senior Core Java Developers to join our team and contribute to building secure, scalable ...

Keylent Inc

Core Java Developer

Manhattan, NY · On-site

Keylent Inc is seeking a Core Java Developer with extensive experience in Java development. The role involves leading a team of developers and working within an Agile Scrum environment to deliver ...

Keylent Inc

Core Java Developer

Manhattan, NY · On-site

Keylent Inc is seeking a Core Java Developer with extensive experience in Java development. The role involves leading a team of developers and working within an Agile Scrum environment to deliver ...

Navtech, Inc.

Core Java Developer

Santa Clarita, CA · On-site

I have an opportunity for "Core Java Developer" and looking for a candidate who can join Immediately if you are interested reply me with your updated resume or consultant's contact details and if you ...

Marencor

Core Java Developer

New York, NY · On-site

Core Java Developer Location: NYC, NY Candidate Details 7+ to 10 years experience Seniority Level - Mid-Senior Management Experience Required - No Minimum Education - Bachelor's Degree Ideal ...

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Core Engineer information

See salary details

$39K

$101.8K

$137.5K

How much do core engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for core engineer in the United States is $101,752.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $116,500.00 per year, depending on experience, location, and employer.

What is a core engineer?

Core engineers are professionals who design, develop, and maintain the foundational systems and infrastructure that support software applications or hardware devices. Their work often involves optimizing performance, ensuring scalability, and building robust frameworks that other teams or products rely on. Core engineers may work on operating systems, databases, low-level APIs, or other essential components. Their expertise is crucial for the stability and efficiency of larger systems.

What are some typical challenges faced by core engineers when working on legacy systems?

Core Engineers frequently encounter challenges when maintaining or upgrading legacy systems, such as dealing with outdated codebases, limited documentation, and compatibility issues with newer technologies. These tasks often require strong problem-solving skills and the ability to quickly understand existing architectures. Collaborating closely with other engineering teams and stakeholders is essential to ensure smooth transitions and minimize disruptions to core functionalities. Adapting to these challenges not only sharpens technical expertise but also provides valuable experience for career growth within engineering.

What are the key skills and qualifications needed to thrive as a core engineer, and why are they important?

To thrive as a Core Engineer, you need a deep understanding of computer science fundamentals, strong programming skills (typically in C, C++, or Java), and a relevant engineering degree. Familiarity with version control systems (like Git), continuous integration tools, and sometimes certifications in specific technologies or platforms are often required. Problem-solving ability, attention to detail, and effective teamwork are standout soft skills in this role. These competencies ensure the development of robust, scalable, and efficient core systems critical to an organization’s technical infrastructure.

What is the difference between Core Engineer vs Software Engineer?

AspectCore EngineerSoftware Engineer
CredentialsBachelor's in Computer Science or related field; sometimes specialized certificationsBachelor's in Computer Science or related field; certifications vary
Work EnvironmentFocus on low-level system components, hardware integration, and performance optimizationDevelops applications, systems, and software solutions across various domains
Industry UsagePrimarily in hardware, embedded systems, and infrastructure companiesWidely used across tech, finance, healthcare, and other industries

Core Engineers specialize in foundational system components and hardware integration, while Software Engineers develop applications and software solutions. Both roles require strong programming skills and a computer science background, but Core Engineers focus more on system-level work, whereas Software Engineers work on higher-level software development.

More about Core Engineer jobs

What states have the most Core Engineer jobs?

States with the most job openings for Core Engineer jobs include:

What job categories do people searching Core Engineer jobs look for?

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Core Engineer jobs near you
Infographic showing various Core Engineer job openings in the United States as of August 2026, with employment types broken down into 7% Internship, 64% Full Time, and 29% Contract. Highlights an 86% In-person, 7% Hybrid, and 7% Remote job distribution, with an average salary of $101,752 per year, or $48.9 per hour.

5G Core Engineer with RAN integration experience

Ztek Consulting INC

Denver, CO • On-site

$107K - $144K/yr

Contractor

Re-posted 5 days ago

Job description

Job Title: 5G Core Engineer with RAN integration experience

Location: Denver , CO

Duration: 6 / 12 Month Contract

Job Description:

Role and responsibilities:

  • Engineers are responsible for the production and ongoing maintenance of a website platform.
  • They also manage cloud infrastructure and system administration and work with teams to identify and repair issues on an as-needed basis, so strong communication skills are important in this position.
  • They are generally expected to work well under pressure with tight deadlines for certain tasks, and a proactive demeanor and friendly disposition are also helpful. Engineers may work with junior and senior engineers, project managers, and executives, as well as administrative assistants, executive assistants, and receptionists.
  • Hours can be flexible, though they typically work during regular weekly business hours, and they are not usually responsible for customer/client interaction or supervising junior employees. Develop comprehensive architecture and operational documentation.
  • Define design standards for WiFi infrastructure.
  • Support Wireless Access Gateway architecture.
  • Provide domain expertise for troubleshooting and optimization. Support routing, switching, firewall, and wireless backbone.
  • Troubleshoot production incidents and performance issues.
  • Capacity planning and network optimization. Support high availability and redundancy design.
  • Work closely with operations and infrastructure teams.
  • Support 5G Core components (AMF, SMF, UPF, PCF, NRF, etc.) Assist with RAN integration and performance tuning.
  • Troubleshoot signaling and data path issues.
  • Ensure alignment with 3GPP standards.
  • Provide strategic guidance for 5G scalability and optimization.
  • Develop operational documentation. Develop operational documentation.
  • Assist in knowledge transfer and cross-team enablement .
  • 5- 10 years of experience.