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Staff Backend Engineer Jobs in Delaware (NOW HIRING)

Senior Staff Agentic AI Engineer

Wilmington, DE · On-site +1

$102K - $139K/yr

Job Summary The Senior Staff Software Engineer - Agentic AI will design and deliver core agent ... backend teams to ensure agents access highquality, realtime data across SQL systems, CRMs, SaaS ...

New

Poromerics Nightshift First Line Leader

Newark, DE · On-site

$16.50 - $20.75/hr

Ensure appropriate staffing and scheduling occurs to meet production schedule. * Ensure continuous ... S. in engineering encouraged to apply. * Self-motivated self-starter, motivated to work with ...

Staff Backend Engineer information

See Delaware salary details

$60.6K

$147.8K

$199.2K

How much do staff backend engineer jobs pay per year?

As of Jul 15, 2026, the average yearly pay for staff backend engineer in Delaware is $147,789.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,100.00 and $172,100.00 per year, depending on experience, location, and employer.
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Sr. Java Developer - (Back End Focused)

Atria Group LLC

Wilmington, DE

$116K - $151K/yr

Other

Posted 21 days ago


Job description

Company Description

We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges.

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India.

We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career.

Job Description

THIS IS A HEAVILY BACKEND FOCUSED POSITION, IF CANDIDATE IS FULL STACK OR FRONT END FOCUSED IN THEIR CURRENT ROLE THEY WILL NOT BE A FIT.

 Requirements:

- 5-7 years core Java development experience

- 3+ years middleware/backend development experience

- 3+ years experience developing RESTful Web Services from scratch

- 3+ years experience with No SQL databases (MongoDB, Cassandra, Redis, Riak, etc.)

- Excellent communication and the ability to explain complex systems in detail

- Experience developing in an Agile environment

Additional Information
  1. Good comm skills are a big priority
  2. Duration: 2 years
  3. F2F Interview

  4. Locals preferred: H1B, EAD-GC, GC, OR USC ONLY