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Mid Level Developer Jobs in Mars, PA (NOW HIRING)

Neya

Senior Autonomy Engineer

Warrendale, PA · On-site

$102K - $140K/yr

... mid-level engineers in autonomy development and robotics integration • Support customer demos, experiments, and technical events • Travel 10-25% depending on testing and project needs ...

ARA

Senior Autonomy Engineer

Warrendale, PA · On-site

$102K - $140K/yr

... mid-level engineers in autonomy development and robotics integration • Support customer demos, experiments, and technical events • Travel 10-25% depending on testing and project needs ...

Collabera

Web Developer

Sewickley, PA · On-site

... mid-size companies to meet their talent needs with high quality IT resources through Staff ... lower-level programmers with programming assignments Constructs workflow charts/diagrams and ...

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All JobsMid Level Developer JobsMid Level Developer Jobs in Mars, PA

Mid Level Developer information

See Mars, PA salary details

$10.6K

$83.8K

$109.3K

How much do mid level developer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for mid level developer in Mars, PA is $83,839.00, according to ZipRecruiter salary data. Most workers in this role earn between $58,000.00 and $104,000.00 per year, depending on experience, location, and employer.

What are Mid Level Developers?

Mid Level Developers are software professionals who have gained several years of experience beyond entry-level positions and are proficient in coding, debugging, and collaborating on projects. They possess a strong understanding of programming languages, frameworks, and software development processes. Mid Level Developers often take on more responsibility than junior developers, such as mentoring newer team members, contributing to architectural decisions, and ensuring code quality. They are expected to work independently on tasks, communicate effectively with team members, and deliver reliable solutions to complex problems.

What is the difference between Mid Level Developer vs Junior Developer?

AspectMid Level DeveloperJunior Developer
Experience2-4 years0-2 years
SkillsProficient in multiple programming languages, problem-solving, and project contributionBasic coding skills, learning foundational concepts
ResponsibilitiesDeveloping features, debugging, collaborating on projectsAssisting in tasks, learning codebases, under supervision
Work EnvironmentIndependent work, team collaboration, project ownership

The main difference between a Mid Level Developer and a Junior Developer lies in experience, skill proficiency, and responsibilities. Mid Level Developers have more experience, can handle complex tasks independently, and contribute significantly to projects, whereas Junior Developers are still learning foundational skills and typically work under supervision.

What are the key skills and qualifications needed to thrive as a Mid Level Developer, and why are they important?

To thrive as a Mid Level Developer, you need solid programming skills in languages such as Java, Python, or JavaScript, along with a relevant degree or equivalent experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and frameworks such as React or Spring Boot is typically required. Effective problem-solving, teamwork, and strong communication skills help you collaborate and adapt to project needs. These abilities ensure you can deliver reliable code, work smoothly with colleagues, and contribute to successful software projects.

What opportunities for professional growth can a Mid Level Developer typically expect within a software development team?

As a Mid Level Developer, you can expect to take on more complex projects, mentor junior team members, and gradually assume greater ownership of features or modules. Many organizations support growth through peer code reviews, access to learning resources, and the chance to participate in architectural discussions. Advancement paths often include moving toward senior developer roles, technical leads, or specializing in areas like DevOps or security, depending on your interests and the company's needs.
What are the most commonly searched types of Developer jobs in Mars, PA? The most popular types of Developer jobs in Mars, PA are:
What cities near Mars, PA are hiring for Mid Level Developer jobs? Cities near Mars, PA with the most Mid Level Developer job openings:
Mid Level Developer jobs near you
Infographic showing various Mid Level Developer job openings in Mars, PA as of July 2026, with employment types broken down into 85% Full Time, 5% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $83,839 per year, or $40.3 per hour.

Sr. Java Full Stack Developer

HDJ & Associates, Inc.

Pittsburgh, PA • On-site

$51 - $65.75/hr

Full-time

Posted 29 days ago

Job description

Our client is seeking a Java Full Stack Developer to join their technology team at a leading retail bank. This role involves designing, developing, and delivering enterprise-grade custom microservice applications using modern Java technologies and Angular framework. You will lead development efforts on mission-critical applications such as our billing platforms while mentoring development team members and driving technical excellence.

Key Responsibilities: Lead end-to-end development of custom microservice-based applications using Java Spring Boot and Angular Design and implement scalable, resilient microservices architecture for enterprise applications Develop RESTful APIs and integrate microservices with internal and external systems Build responsive, user-friendly front-end applications using Angular framework Design and optimize Oracle database schemas, stored procedures, and queries Lead technical design sessions and create architectural documentation Write clean, maintainable, and well-documented code following best practices and coding standards Conduct code reviews and provide constructive feedback to development team members Mentor junior and mid-level developers on technical skills and development methodologies Collaborate with business analysts, architects, and product owners to translate requirements into technical solutions Implement CI/CD pipelines and promote DevOps practices Perform application performance tuning and optimization Troubleshoot production issues and provide technical support Ensure security best practices and compliance standards are met Participate in Agile ceremonies including sprint planning, daily stand-ups, and retrospectives Drive technical innovation and evaluate new technologies for potential adoption Requirements Bachelor's degree in Computer Science, Information Technology, or related field 8+ years of professional software development experience with at least 3+ years in a lead or senior role Strong expertise in Java 11+ and Spring Boot framework for microservices development Proven experience building microservices architecture with RESTful APIs Strong proficiency in Angular (Angular 12+ preferred) for front-end development Expert knowledge of Oracle database including SQL, PL/SQL, stored procedures, and performance tuning Solid understanding of microservices design patterns (Circuit Breaker, API Gateway, Service Discovery, etc.) Experience with version control systems (Git) and branching strategies Knowledge of containerization technologies (Docker, Kubernetes) Strong understanding of design patterns and SOLID principles Experience with Agile/Scrum methodologies Excellent problem-solving and analytical skills Strong communication and leadership abilities Excellent problem-solving and critical thinking abilities Effective communication with technical and non-technical stakeholders Ability to balance technical debt with feature delivery Proven track record of delivering complex enterprise applications Self-motivated with strong ownership mindset Adaptable and quick learner Collaborative team player with cross-functional experience Customer-focused approach to software development Strong understanding of financial calculations and accuracy requirements Preferred Qualifications: Experience with IBM MQ or other message queuing systems (RabbitMQ, Kafka) Hands-on experience with billing applications or financial transaction processing systems Knowledge of billing cycles, rate calculations, and fee processing Experience with Spring Cloud components (Config Server, Eureka, Zuzu/Gateway) Familiarity with OAuth 2.0, JWT, and Spring Security Experience with test automation frameworks (JUnit, Mockito, Jasmine, Karma) Knowledge of CI/CD tools (Jenkins, GitLab CI, Azure DevOps) Experience with monitoring and logging tools (Splunk, ELK Stack, Dynatrace, AppDynamics) Understanding of API management platforms (Apigee, MuleSoft) Experience with cloud platforms (AWS, Azure, GCP) Knowledge of caching solutions (Redis, Hazelcast) Familiarity with banking/financial services applications and payment systems Experience with batch processing and job scheduling frameworks (Spring Batch, Quartz).

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