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Junior Java Backend Developer Jobs in Delaware (NOW HIRING)

Samprasoft

App Dev - Java - Guru

Wilmington, DE

Job Title 10+ years of experience back end development API development Java - required enterprise development Spring Boot AWS - required CICD - Jenkins DevOps exposure is great Responsible for the ...

Spruce Infotech Inc

Sr. Java Developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

Provide expert knowledge and guidance for acquisition related backend Java and/or frontend Web features. Ensure that the development teams are adhering to the client SDLC process. Provide technical ...

Mavik Labs LLC

Golang Developer Web3 Experiance

Dover, DE · On-site +1

$120K - $156K/yr

... backend system. This is your chance to shape the architecture of a platform poised to transform the ... mentor junior engineers in best practices. Required Skills: - 5+ years of experience with Go ...

Saransh Inc

SDET - Java Coding

Wilmington, DE · On-site

Job Title: SDET - Java Coding Work Location: Wilmington, DE Duration: Long Term Mandatory Skills ... Perform code reviews and mentor junior QA automation engineers. * Collaborate with developers ...

Inizio Partners

Senior Software Engineer

Wilmington, DE

$118K - $156K/yr

Prior experience in a SaaS software platform as a full stack or backend developer * Experience with ... Hands-on experience with Python, Java, or AI Algorithms is a plus * Contribution to open-source ...

Judge Group, Inc.

Data Engineer Junior

Wilmington, DE

$50 - $60/hr

Role: Junior Data Engineer Location: Wilmington, DE (Hybrid - 3 days onsite) Duration: 6+ month ... Develop data processing solutions using Spark (PySpark or Java). * Work with AWS cloud services ...

Arka Infotech Inc

Hadoop Developer

Wilmington, DE

Hadoop Developer Location: Wilmington, DE Length: 2 years F2F REQUIRED Locals only Requirements ... and back-end solutions written in Java - Proficiency with scripting languages (Python, Perl ...

Arka Infotech Inc

Hadoop Developer

Wilmington, DE · On-site

Hadoop Developer Location: Wilmington, DE Length: 2 years F2F REQUIRED Visa copy required for ... and back-end solutions written in Java - Proficiency with scripting languages (Python, Perl ...

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Junior Java Backend Developer information

See Delaware salary details

$61.1K

$106.9K

$161.1K

How much do junior java backend developer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for junior java backend developer in Delaware is $106,917.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,600.00 and $106,600.00 per year, depending on experience, location, and employer.

What are Junior Java Backend Developers?

Junior Java Backend Developers are entry-level software engineers who specialize in building and maintaining the server-side logic of web applications using the Java programming language. They work closely with senior developers to implement APIs, manage databases, and ensure smooth data flow between servers and users. Their responsibilities often include writing clean, efficient code, debugging applications, and learning new technologies as needed. Junior Java Backend Developers typically have a foundational knowledge of Java, SQL, and frameworks like Spring Boot.

What are some common challenges faced by Junior Java Backend Developers when joining a new team?

As a Junior Java Backend Developer, one common challenge is adapting to existing codebases and understanding the team's preferred coding standards and practices. You may also find it challenging to grasp complex system architectures or integrate your code with various APIs and databases. However, most teams provide onboarding support, code reviews, and mentorship to help you ramp up. Collaborating closely with senior developers and asking questions can significantly ease your transition and foster your growth in the role.

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

To thrive as a Junior Java Backend Developer, you need solid knowledge of Java programming, understanding of object-oriented design, and familiarity with backend frameworks like Spring, often supported by a degree in computer science or related field. Experience with relational databases (e.g., MySQL), version control systems (like Git), and exposure to RESTful APIs and build tools (such as Maven) are typically required. Strong problem-solving skills, attention to detail, and effective communication make someone stand out in this role. These skills and qualities are crucial for building reliable, scalable server-side applications and collaborating effectively within a software development team.
What are the most commonly searched types of Java Backend Developer jobs in Delaware? The most popular types of Java Backend Developer jobs in Delaware are:
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Junior Java Backend Developer jobs near you
Infographic showing various Junior Java Backend Developer job openings in Delaware as of June 2026, with employment types broken down into 72% Full Time, 11% Part Time, and 17% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $106,917 per year, or $51.4 per hour.
Senior Android Developer - Banking Applications

Senior Android Developer - Banking Applications

M&T Bank

Wilmington, DE • Hybrid

$106K - $177K/yr

Full-time

Posted 20 days ago

M&T Bank rating

7.8

Company rating: 7.8 out of 10

Based on 180 frontline employees who took The Breakroom Quiz

66th of 141 rated banks

Job description

This role is four days onsite at our Wilmington, DE location, with the flexibility to work from home one day per week
Overview:

We are looking for a Senior Android Developer with strong experience in Java and Kotlin to join our mobile engineering team focused on delivering secure, scalable, and user-friendly banking applications. The ideal candidate will have prior experience working in the financial services industry, a solid understanding of mobile security best practices, and the ability to work independently with minimal supervision.

Primary Responsibilities:

  • Design, develop, and maintain Android applications for banking and financial services using Java and Kotlin.

  • Collaborate with product managers, designers, and backend engineers to deliver high-quality mobile solutions.

  • Implement secure coding practices and ensure compliance with banking regulations and standards.

  • Develop and maintain automated tests to ensure application reliability and performance.

  • Troubleshoot and resolve production issues with a focus on root cause analysis.

  • Work autonomously, managing tasks and priorities effectively in a fast-paced environment.

  • Mentor junior developers and contribute to technical leadership within the team.

  • Stay current with Android development trends, tools, and best practices.

  • Understand and adhere to the Company's risk and regulatory standards, policies and controls in accordance with the Company's Risk Appetite. Identify risk-related issues needing escalation to management.

  • Promote an environment that supports a culture of belonging and reflects the M&T Bank brand.

  • Maintain M&T internal control standards, including timely implementation of internal and external audit points together with any issues raised by external regulators as applicable.

  • Complete other related duties as assigned.

Education and Experience Required:

  • Associate's degree and a minimum of 5 years' systems analysis and/ or application development work experience or Bachelor's degree and a minimum of 3 years' Android application development work experience. In lieu of degree, a combined minimum of 7 years' education and/or relevant work experience, including a minimum of 3 years' systems Android development work experience

  • Advanced proficiency in Java and/or Kotlin

  • Experience working in banking, fintech, or other regulated industries.

  • Solid understanding of Android architecture components and design patterns.

  • Experience with automated testing frameworks (e.g., Espresso, JUnit, Mockito).

  • Familiarity with secure mobile development practices (e.g., encryption, secure storage, biometric authentication).

  • Strong problem-solving skills and ability to work independently.

  • Excellent communication and collaboration skills.

Education and Experience Preferred:

  • Experience with Jetpack Compose.

  • Familiarity with CI/CD pipelines and DevOps practices.

  • Knowledge of accessibility and compliance standards (e.g., ADA, WCAG).

  • Experience integrating with banking APIs and third-party financial services.

  • Published apps in the Google Play Store.

#LI-JB3 #Hybrid

M&T Bank is committed to fair, competitive, and market-informed pay for our employees. The pay range for this position is $106,700.00 - $177,900.00 (USD). The successful candidate's particular combination of knowledge, skills, and experience will inform their specific compensation.LocationWilmington, Delaware, United States of America

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