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Weekend Java Back End Developer Jobs in Philadelphia, PA

Net Orbit

Sr. Java Backend Developer

Wilmington, DE · On-site

$49 - $63.50/hr

Java Backend Developer • Java Developer - Preferable with Java 1.8 (java 8 features) experience • Advanced knowledge and experience developing and working with relational databases such as Sybase ...

Net Orbit

Java Developer(mid-level)

Wilmington, DE · On-site

$49.50 - $64/hr

Java Backend Developer • Java Developer - Preferable with Java 1.8 (java 8 features) experience • Advanced knowledge and experience developing and working with relational databases such as Sybase ...

Netorbit

Java Developer(mid-level)

Wilmington, DE · On-site

$49.50 - $64/hr

Java Backend Developer • Java Developer - Preferable with Java 1.8 (java 8 features) experience • Advanced knowledge and experience developing and working with relational databases such as Sybase ...

Purple Drive Technologies

Back-end developer

Mount Laurel, NJ · On-site

$119.30K - $155K/yr

Overview: Back-End Developer (Java) Role Overview We are seeking a skilled Back-End Developer with strong expertise in Java and Spring Boot to design, develop, and maintain high-performance backend ...

PKR

Senior Java Backend Engineer

Philadelphia, PA · Remote

$10 - $100/hr

What Our Client Needs A Senior Java Engineer to design, build, and scale cloud-native services that ... and DevOps teams to improve CI/CD and observability • Participate in code reviews, design ...

BI-Commercial

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

Java FSD with AWS An FSD/FSPE has an "end to end product" mindset - design, implementation, testing and deployment, and adds an additional skill (s) on top of traditional front/back-end developer ...

Donato Technologies, Inc

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

... front/back-end developer role * Design and developer application using Core Java * Design and ... developer application using J2EE. Experience in J2EE design patterns * Create/consume Rest APIs ...

Donato Technologies, Inc

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

... front/back-end developer role * Design and developer application using Core Java * Design and ... developer application using J2EE. Experience in J2EE design patterns * Create/consume Rest APIs ...

Donato Technologies, Inc

Java FSD with AWS

Wilmington, DE · On-site

$49.50 - $64/hr

... back-end developer role Design and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns Create/consume Rest APIs & Microservices ...

Hirekeyz Inc

Java FSD with AWS

Wilmington, DE · On-site

$49.50 - $64/hr

... back-end developer role Design and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns Create/consume Rest APIs & Microservices ...

Mirai, LLC

Full Stack Java Developer

Philadelphia, PA · On-site

$53 - $68.25/hr

The Developer will be part of a product team of designers and full-stack developers (Java back-end) developing a web and mobile application for use by the Front Line Associates & Managers in the ...

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Weekend Java Back End Developer information

See Philadelphia, PA salary details

$64.6K

$141.1K

$192.2K

How much do weekend java back end developer jobs pay per year?

As of May 28, 2026, the average yearly pay for weekend java back end developer in Philadelphia, PA is $141,110.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,600.00 and $157,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Weekend Java Back End Developer, and why are they important?

To thrive as a Weekend Java Back End Developer, you need strong proficiency in Java programming, knowledge of back-end frameworks (like Spring Boot), and experience with databases, often requiring a degree in computer science or related field. Familiarity with tools such as Git, RESTful APIs, and common CI/CD systems is typically expected, along with any relevant Java certifications. Effective problem-solving, time management, and clear communication are essential soft skills, especially when collaborating remotely or on a part-time schedule. These competencies ensure robust, maintainable code and smooth project delivery in a flexible, deadline-driven environment.

What are some typical challenges faced by Weekend Java Back End Developers, and how can they overcome them?

Weekend Java Back End Developers often face the challenge of limited overlap with weekday teams, which can lead to communication gaps and delayed feedback. To overcome this, it's important to maintain thorough documentation, proactively clarify requirements, and make use of asynchronous communication tools. Additionally, weekend developers may need to quickly familiarize themselves with ongoing projects, so strong self-management and effective time-tracking are essential. Regular check-ins with weekday teammates and utilizing version control systems also help ensure smooth collaboration and project continuity.

What does a Weekend Java Back End Developer do?

A Weekend Java Back End Developer is responsible for building and maintaining the server-side logic of web applications using the Java programming language, typically working part-time or exclusively on weekends. Their duties include designing APIs, managing databases, optimizing application performance, and ensuring secure data exchange between the front end and back end. They often collaborate with front-end developers, testers, and other team members to deliver robust, scalable software solutions on a flexible schedule.

What is the difference between Weekend Java Back End Developer vs Part-Time Java Developer?

AspectWeekend Java Back End DeveloperPart-Time Java Developer
CredentialsBachelor's in Computer Science or related field, Java certificationsSimilar credentials, often Java certifications
Work EnvironmentTypically remote or on-site, project-basedRemote or flexible, project or contract work
Industry UsageUsed in tech companies, startups, and consulting firmsCommon across various industries needing Java expertise
Search & Comparison IntentOften searched for by those seeking weekend or flexible rolesOften searched by those looking for part-time Java work

The Weekend Java Back End Developer and Part-Time Java Developer roles share similar credentials and work environments, often involving flexible schedules and remote work. The main difference lies in the scheduling focus: weekend roles are specifically designed for work during weekends, while part-time roles may offer more varied schedules throughout the week. Both roles are suitable for developers seeking flexible work arrangements in Java development.

What are the most commonly searched types of Java Back End Developer jobs in Philadelphia, PA? The most popular types of Java Back End Developer jobs in Philadelphia, PA are:
What are popular job titles related to Weekend Java Back End Developer jobs in Philadelphia, PA? For Weekend Java Back End Developer jobs in Philadelphia, PA, the most frequently searched job titles are:
What job categories do people searching Weekend Java Back End Developer jobs in Philadelphia, PA look for? The top searched job categories for Weekend Java Back End Developer jobs in Philadelphia, PA are:
Weekend Java Back End Developer jobs near you
Sr. Java Backend Developer

Sr. Java Backend Developer

Net Orbit

Wilmington, DE • On-site

$49 - $63.50/hr

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Sr. Java Developer
Wilmington, DE/NYC/Atlanta, GA
Need resumes. Resource with 10-15 years hands on and preferably able to lead teams. Working with distributed systems
• Strong Java programming skills
• Minimum of 10 years practical software development experience
• Robust object-oriented design pattern knowledge and implementation experience using Java; Java Backend Developer
• Java Developer - Preferable with Java 1.8 (java 8 features) experience
• Advanced knowledge and experience developing and working with relational databases such as Sybase/MySQL
• Experience with multi-tier application architecture and high performance distributed and in-memory caching solutions
• Strong understanding of data modeling techniques
• Working knowledge of building and deploying distributed systems is mandatory
• Experience with cloud technologies (e.g., Kubernetes, Docker, OpenStack) a plus
Must Have
Core/OOPS
• OOPs Concepts & Patterns
• Java Keywords - Static, Final, volatile, synchronized, transient, this super etc.
• Constructors
• Abstract Classes and Interfaces
• Dependency Injection
• Exceptions - Checked, Unchecked
Generics
• Collections - List, Map, Set
• Data Structures & Collections
Concurrency
• Multithreading and Synchronization
• Non-Blocking Collections/Utilities
Spring Framework:
• Spring Core(must)
• Spring Data
Misc.
• GIT
• Maven/Gradle
• Design Patterns
• Junit/Testing (Version 4+)
• Caching In general
Database / ORM
• Cursors (Good)
• SQL Queries - Inner Outer Joins, Group By, Having (Must)
• Stored Procedures (Good have)
• Triggers (Good)
• Hibernate
Good To Have
• IO & Serialization
• Memory management - Heap Dump/Thread dump /GC/Memory Tuning
• Spring Boot
• Messaging - JMS/Queues, Kafka / Cassandra
Web Applications
• Angular/TypeScript
• JSP / Servlets
• Mark-up Languages like XML and JSON
• Service Oriented Architecture / Web Services - SOAP / REST / gRPC
• Web Frameworks like Struts / Spring
• Web Technologies like HTML, CSS, JavaScript and JQuery

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