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Mid Backend Developer Jobs in Pennsylvania (NOW HIRING)

Excellent results will lead to full-time employment. Full time employees are eligible for full benefits We need PHP programmers with LAMP experience for both frontend and backend work (junior to mid ...

\n \n \n \n \n This is an exciting opportunity to join an expanding team of Software Developers. You ... Previous experience working on back end development using ASP .NET Core and ASP .NET MVC , Entity ...

Staff Software Engineer

Philadelphia, PA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Design and build backend services, APIs, data processing workflows, integrations, and product ... Raise engineering standards through code reviews, design discussions, mentoring senior and mid ...

... io.js or backend JS framework Experience with React, Backbone, Angular, Ember or other major ... Mid level position in Canonsburg,PA with all the benefits. This is a Permanent position.

... io.js or backend JS framework Experience with React, Backbone, Angular, Ember or other major ... Mid level position in Canonsburg,PA with all the benefits. This is a Permanent position.

Showing results 21-40

Mid Backend Developer information

What is the difference between Mid Backend Developer vs Backend Developer?

AspectMid Backend DeveloperBackend Developer
Experience LevelMid-level (2-4 years)Entry to Mid-level (0-3 years)
Skills & CertificationsProficiency in server-side languages, databases, APIs; often familiar with cloud servicesBasic to intermediate backend skills, some familiarity with similar technologies
Work EnvironmentCollaborates on complex projects, often in teams with frontend and DevOpsWorks on foundational backend tasks, may be part of smaller teams or solo projects
Industry UsageCommon in tech companies, startups, and enterprise environmentsWidespread across various industries, including tech, e-commerce, and finance

The Mid Backend Developer typically has more experience and handles more complex backend systems compared to a Backend Developer. While both roles require similar foundational skills, the mid-level position involves greater responsibility, problem-solving, and collaboration on larger projects.

What is a mid backend developer?

Mid Backend Developers are software engineers with intermediate experience who focus on building, maintaining, and optimizing the server-side components of web or mobile applications. They typically work with databases, APIs, server logic, and integration with front-end systems. Mid-level developers have a solid understanding of programming languages such as Java, Python, Node.js, or Ruby and are expected to contribute to code reviews, troubleshoot issues, and implement new features under minimal supervision. Their role bridges the gap between junior developers, who need more guidance, and senior developers, who handle architecture and high-level decisions.

What are the key skills and qualifications needed to thrive as a mid backend developer, and why are they important?

To excel as a Mid Backend Developer, you need strong programming skills in languages such as Java, Python, or Node.js, along with a solid understanding of databases and API design, typically backed by a bachelor’s degree in computer science or related field. Familiarity with tools and systems like Git, RESTful APIs, Docker, and cloud platforms (e.g., AWS, Azure) is usually required. Problem-solving abilities, effective communication, and teamwork are crucial soft skills that set high performers apart. These competencies ensure efficient development, maintainability, and seamless integration of backend services in dynamic technical environments.

What are some typical challenges a mid backend developer might face when integrating new technologies into existing systems?

As a Mid Backend Developer, one common challenge is ensuring that new technologies or frameworks integrate smoothly with legacy systems without disrupting current operations. This often involves understanding both the old and new codebases, data migration, and dealing with compatibility issues. Collaborating closely with frontend developers, DevOps, and QA teams is essential to address potential bottlenecks and maintain performance. Additionally, thorough testing and documentation are crucial to ensure long-term stability and maintainability.
What job categories do people searching Mid Backend Developer jobs in Pennsylvania look for? The top searched job categories for Mid Backend Developer jobs in Pennsylvania are:
What cities in Pennsylvania are hiring for Mid Backend Developer jobs? Cities in Pennsylvania with the most Mid Backend Developer job openings:
Infographic showing various Mid Backend Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 74% Full Time, 19% Part Time, 6% Contract, and 1% Nights. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

Junior to Mid Level Application Developer - Onsite

Genesis10

Eighty Four, PA • On-site

$70K - $90K/yr

Other

Medical, Dental, Vision, Life, Retirement

This job post has expired today. Applications are no longer accepted.


Job description

Genesis10 is currently seeking a Junior to Mid-Level Application Developer for an onsite position with a National Building Materials Company located in Eighty Four, PA. This is a direct hire opportunity. This position is fully onsite.
Compensation: $70,000 - $90,000 per year, W2, based on qualifications

Position Overview:
Our client is modernizing its store operations through a next-generation Point of Sale (POS) platform, and we are building the team to make it happen. This is a hands-on development role on the IT Deployment Team, working alongside Business Analysts and Deployment specialists to build internal tools, integrations, and enhancements that streamline the POS rollout and ongoing operations. The Developer will work primarily in Python and Angular, with responsibility for back-end services, front-end interfaces, and the databases that connect them.
Key Responsibilities:
  • Support rollouts to new stores from a technical perspective
  • Ensure installations of software, infrastructure, and databases are successful
  • Troubleshoot and resolve application issues reported by stores or deployment team members
  • Identify more serious concerns and report these to the development team
  • Manage and support relational databases supporting POS configuration, store data, and deployment tracking
  • Collaborate with Business Analysts to translate store workflow requirements into software solutions and to build demos and other training tools
  • Write clean, well-documented code and participate in code reviews
  • Support testing, QA, and validation processes during deployment cycles
  • Design, develop, and maintain Python-based back-end services and APIs supporting the POS platform
  • Maintain Angular front-end applications used by store teams and internal staff
  • Build and maintain Jenkins jobs for software deployment, log retrieval and analysis, and more
  • Contribute to the development of future applications built on the same platform as the program expands

Primary Requirements:
  • 2-5 years of professional software development and Q/A experience
  • Proficiency in Python for back-end development, scripting, and automation
  • Experience with Angular for building responsive single-page applications
  • Solid understanding of relational databases (SQL Server, PostgreSQL, or similar) - schema design, querying, and optimization
  • Familiarity with RESTful API design and integration patterns
  • Strong problem-solving skills and attention to detail
  • Ability to work independently and collaborate across a small, fast-moving team
  • Clear written and verbal communication skills

Desired Skills:
  • Experience with POS systems, retail technology, or enterprise application deployments
  • Background in warehouse, inventory, or distribution operations technology
  • Experience with version control (Git) and CI/CD pipelines
  • Jenkins experience

Only candidates available and ready to work directly as Genesis10 employees will be considered for this position.
If you have the described qualifications and are interested in this exciting opportunity, please apply!
Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.
For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10:
  • Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years
  • The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years
  • Access to an experienced, caring recruiting team (more than 7 years of experience, on average)
  • Behavioral Health Platform
  • Medical, Dental, Vision
  • Health Savings Account
  • Voluntary Hospital Indemnity (Critical Illness & Accident)
  • Voluntary Term Life Insurance
  • 401K
  • Sick Pay (for applicable states/municipalities)
  • Commuter Benefits (Dallas, NYC, SF, and Illinois)

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all of our available career opportunities, please visit us at our website.
Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
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Genesis10 logo

About Genesis10

Sourced by ZipRecruiter

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

New York, NY, US

Year founded

1999