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Backend Engineer Jobs in Delaware (NOW HIRING)

Software Engineer II

Wilmington, DE · On-site

$154.68K - $164.68K/yr

Software Engineer II Job Location: 1100 North Market Street, Wilmington, DE 19801. Position ... Using Snowflake as the backend for Data Warehouse applications; * Using ETL tool Informatica for ...

Software Engineer II Job Location: 1100 North Market Street, Wilmington, DE 19801. Position ... Using Snowflake as the backend for Data Warehouse applications; * Using ETL tool Informatica for ...

Software Engineer II

Wilmington, DE · On-site

$153.36K - $161.83K/yr

Software Engineer II Job Location: 1100 North Market Street, Wilmington, DE 19801. Position ... Using Snowflake as the backend for Datawarehouse Applications; * Using ETL tool Informatica for ...

Software Engineer II Job Location: 1100 North Market Street, Wilmington, DE 19801. Position ... Using Snowflake as the backend for Datawarehouse Applications; * Using ETL tool Informatica for ...

SW Engineer III

Wilmington, DE · On-site

$55.75 - $75/hr

SW Engineer III Location: Hybrid/Wilmington, DE (4 days onsite/1 days remote - mandatory, no ... Prior exp. in Banking and/or Financial domains required. * 90% Backend; Possibly some light ...

Principal Engineer - AI Platform

Wilmington, DE

$131K - $175.60K/yr

Ensure the scalability, reliability, and security of backend systems * Troubleshoot and debug ... Strong knowledge of programming languages such as Python, R, and/or Java. * Experience with cloud ...

Principal Engineer - AI Platform

Wilmington, DE

$131K - $175.60K/yr

Ensure the scalability, reliability, and security of backend systems * Troubleshoot and debug ... Strong knowledge of programming languages such as Python, R, and/or Java. * Experience with cloud ...

Java with React

Wilmington, DE · On-site

$55.50 - $70.75/hr

Responsibilities : • UI: REACT experience is a must • Accessibility experience is good to have • HTML CSS, Web Engineering, Backend- Java, spring, AWS • Database experience • Experience ...

Principal Engineer - AI Platform

Wilmington, DE · On-site

$131K - $175.60K/yr

Ensure the scalability, reliability, and security of backend systems * Troubleshoot and debug ... Strong knowledge of programming languages such as Python, R, and/or Java. * Experience with cloud ...

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Backend Engineer information

See Delaware salary details

$60.6K

$147.8K

$199.2K

How much do backend engineer jobs pay per year?

As of May 30, 2026, the average yearly pay for 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.

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

To thrive as a Backend Engineer, you need strong programming skills in languages like Java, Python, or Node.js, a solid understanding of algorithms, and experience with databases, typically supported by a degree in computer science or related field. Familiarity with tools such as RESTful APIs, cloud platforms (e.g., AWS, Azure), version control systems (like Git), and containerization technologies (Docker, Kubernetes) is common. Problem-solving ability, attention to detail, and effective communication are vital soft skills for this role. These skills and qualities are essential for building robust, scalable systems and collaborating efficiently within development teams.

What are some common challenges Backend Engineers face when integrating new technologies into existing systems?

Backend Engineers often encounter challenges when integrating new technologies, such as ensuring compatibility with legacy systems, maintaining data consistency, and minimizing service disruptions during deployment. They must carefully plan migrations, coordinate with frontend and DevOps teams, and implement thorough testing to avoid introducing bugs or security vulnerabilities. Effective communication and documentation are key to overcoming these challenges and ensuring a smooth transition.

What are Backend Engineers?

Backend Engineers are software developers who focus on building and maintaining the server-side logic, databases, and APIs that power web and mobile applications. They ensure that the data requested by the frontend systems is delivered efficiently and securely. Their work involves writing code in languages like Python, Java, or Node.js, integrating with databases, and optimizing the overall performance of applications. Backend Engineers also play a crucial role in ensuring data integrity and implementing security best practices.

What is the difference between Backend Engineer vs Software Developer?

AspectBackend EngineerSoftware Developer
Primary FocusDesigning, building, and maintaining server-side applications and databasesDeveloping software across various layers, including frontend and backend
Skills & CertificationsProficiency in server-side languages (e.g., Java, Python), databases, APIsProficiency in multiple programming languages, software design, and sometimes frontend skills
Work EnvironmentTypically in backend teams, working on server infrastructure and APIsCan work on full-stack or specific areas; broader scope
Industry UsageCommon in tech companies, startups, and enterprises focusing on backend systemsWidespread across all software development sectors

While both roles involve coding and software development, Backend Engineers specialize in server-side logic, databases, and APIs, whereas Software Developers may work on both frontend and backend components. The roles often overlap, but Backend Engineers focus more on the infrastructure that powers applications.

More about Backend Engineer jobs
What are the most commonly searched types of Backend Engineer jobs in Delaware? The most popular types of Backend Engineer jobs in Delaware are:
What are popular job titles related to Backend Engineer jobs in Delaware? For Backend Engineer jobs in Delaware, the most frequently searched job titles are:
What cities in Delaware are hiring for Backend Engineer jobs? Cities in Delaware with the most Backend Engineer job openings:
What are popular job titles related to Backend Engineer jobs in DE? For Backend Engineer jobs in DE, the most frequently searched job titles are:
Infographic showing various Backend Engineer job openings in Delaware as of May 2026, with employment types broken down into 88% Full Time, 7% Part Time, and 5% Contract. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $147,789 per year, or $71.1 per hour.
Software Engineer II

Software Engineer II

M&T Bank

Wilmington, DE • On-site

$154.68K - $164.68K/yr

Full-time

Posted yesterday


M&T Bank rating

7.8

Company rating: 7.8 out of 10

Based on 179 frontline employees who took The Breakroom Quiz

66th of 141 rated banks


Job description

Title: Software Engineer II
Job Location: 1100 North Market Street, Wilmington, DE 19801. Position requires in-office work four (4) days every week.
Job Description: Develop, design, and support ETL processes. Prepare and manage the technical components of project plans. Perform unit testing of the jobs and assist with SIT (System Integration Testing) and UAT (User Acceptance Testing). Create pipelines to deploy code to higher environments. Work closely with data stewards to understand data mapping and implement extraction and transformation of data from various sources. Work with ETL tools and programming languages to create ETL workflows. Collaborate with other development, operations, and technology staff in overall systems development. Maintain code repositories. Document ETL processes, procedures, and specifications. Maintain the efficient operation and effectiveness of supported applications. Fine-tune production applications for performance. Support production applications and resolve production incidents from the incident queue.
Minimum requirements: Bachelor's degree (or foreign equivalent) in Computer Science, Computer Engineering, Electronics Engineering, or related fields of study plus five (5) years of experience in the job offered or as a Sr. Software Engineer/Developer, ETL/Big Data Developer, Software Programmer, or related occupation.
Requires one (1) year of experience with the following:
  • Designing and developing Data Warehouse applications using Hadoop technologies;
  • Using Shell Scripting as part of the application design;
  • Designing and developing applications in Python;
  • Using Snowflake as the backend for Data Warehouse applications;
  • Using ETL tool Informatica for building ETL workflows;
  • Maintaining code repositories and creating pipelines using Git or Bitbucket;
  • Using PySpark which is a Spark programming language for data processing;
  • Using CA Automic as a scheduling tool to schedule jobs and workflows and monitor the daily runs of jobs and workflows;
  • Using SQL to query data from SQL Server; and,
  • Working on Data Warehousing applications using Teradata.

Salary: $154,684.88 - $164,684.88 per year
Location
Wilmington, Delaware, United States of America

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