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Mid Jobs in Philadelphia, PA (NOW HIRING)

Spruce Infotech Inc

Data Modeler (mid-level)

Wilmington, DE

$53.25 - $69/hr

Data Modeler (mid-level) Location: Wilmington, DE Duration: 1 year + Interview mode: phone then F2F Description: Required Skills: Minimum 3-5+ years' experience modeling complex databases using 3rd ...

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All JobsMid JobsMid Jobs in Philadelphia, PA

Mid information

See Philadelphia, PA salary details

$11.1K

$87.5K

$114K

How much do mid jobs pay per year?

As of Sep 7, 2026, the average yearly pay for mid in Philadelphia, PA is $87,454.00, according to ZipRecruiter salary data. Most workers in this role earn between $60,500.00 and $108,500.00 per year, depending on experience, location, and employer.

What does mid mean in a job title?

In a job title, 'Mid' typically refers to a mid-level position, indicating that the role requires a moderate amount of experience—usually more than an entry-level role but less than a senior role. Mid-level professionals are expected to have a strong foundational knowledge in their field and the ability to work independently on most tasks. They may also begin taking on some leadership responsibilities, such as mentoring junior staff or managing specific projects. The exact requirements and expectations can vary depending on the industry and company.

What does a mid-level professional do?

As a mid-level professional, you can expect to handle more complex tasks and projects compared to entry-level colleagues. You’ll often be responsible for independently managing assignments, collaborating closely with cross-functional teams, and providing input on project planning and execution. Additionally, mid-level roles frequently involve mentoring junior team members and communicating progress or challenges to supervisors. This level of responsibility helps you further develop your skills while preparing for potential advancement into senior roles.

What skills and qualifications are needed to thrive as a mid-level professional?

To thrive as a Mid-level Software Developer, you need solid programming skills, experience with software development lifecycles, and a relevant degree or equivalent experience. Familiarity with tools like Git, integrated development environments (IDEs), and common frameworks or languages (such as JavaScript, Python, or Java) is typically expected. Strong problem-solving abilities, effective communication, and the ability to collaborate within a team help you stand out in this role. These skills and qualities are important as they enable you to deliver reliable code, integrate smoothly into projects, and contribute to team success.

What is the difference between Mid vs Junior Developer?

AspectMid DeveloperJunior Developer
Experience2-4 years of experience0-1 year of experience
SkillsProficient in multiple programming languages, able to handle complex tasksBasic understanding of programming, requires supervision
ResponsibilitiesDevelops features, mentors juniors, handles moderate project partsAssists in coding, learns from seniors, performs basic tasks
CertificationsRelevant certifications often preferredEntry-level certifications or none required

In summary, a Mid Developer has more experience, advanced skills, and greater responsibilities compared to a Junior Developer. They are capable of working independently and mentoring others, whereas Juniors are still developing their skills and require supervision.

What are popular job titles related to Mid jobs in Philadelphia, PA?

For Mid jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Mid jobs in Philadelphia, PA look for?

The top searched job categories for Mid jobs in Philadelphia, PA are:

Mid jobs near you
Infographic showing various Mid job openings in Philadelphia, PA as of August 2026, with employment types broken down into 70% Full Time, and 30% Part Time. Highlights an 100% In-person job distribution, with an average salary of $87,454 per year, or $42 per hour.

Mid-Level Software Engineer

Perpay - Career's Page

Philadelphia, PA

Full-time

Re-posted 15 days ago

Job description

About the Role:

We are looking for experienced Mid-level (Full Stack, Backend, Frontend) Engineers passionate about building an excellent user experience up and down the layers of an application. The ideal candidate has contributed to features on at least one sizable production application using modern frameworks within the past year. An experienced Mid-level Engineer at Perpay will spend their time writing code, reviewing PRs, and helping scope & design new features. We value Engineers who demonstrate excitement around solving tough problems and delivering solutions in a fast-paced environment.

We aim for our Engineering team to be a place that Mid-level Engineers can push our quick-growing startup forward, and grow into future Senior Engineers and Engineering leaders. The significant projects and initiatives available to our Mid-level Engineers provide opportunities to expand experience, ownership, and business value.

Much of our team is full stack, so we look for team members excited to learn new technologies and work across all stacks, even if it's not something you've done before! Our tech stack: Javascript, Typscript, React, React Native, Python, Django, Flask, Kubernetes, AWS, Docker and more.

Our greatest strength is our people and we'd love for you to be one of them!

Responsibilities:
  • Collaborate closely with the development team, including UX designers, product managers, and other Engineers, to implement solutions that meet business needs and provide the best user experience
  • Work with stakeholders to design, build, test, and release new features for our platform
  • Write clean, efficient, and maintainable code. Break down code contributions into reviewable, shippable chunks
  • Contribute to the Engineering design process by bringing forward tradeoffs and opinions
  • Identify opportunities to reduce technical debt and implement changes to improve developer experience and team velocity
  • Participate independently in on-call rotation and coordinate incident response
What You'll Bring:
  • Minimum of 2 years experience as a Software Engineer (excluding internships or coop experiences) with a focus on full stack development
  • Strong proficiency in at least one backend application framework such as Django or Flask and experience with frontend technologies such as React, Angular, or Vue.js
  • Proven experience building, deploying and maintaining scalable web applications, with knowledge of database design and management
  • Knowledge of RESTful API design and integration
  • Experience working with cloud infrastructure and containerization technologies such as AWS, Docker, and Kubernetes is preferred
  • Passion for learning new technologies and keeping up with industry trends
  • Ability to collaborate with cross-functional teams, including UX designers, product managers, and other Engineers
  • Strong communication skills and ability to articulate technical concepts to non-technical stakeholders

Hey, we know not everybody checks all the boxes, so if you're interested, please apply because you could be just what we're looking for!

Apply