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Sr Full Stack Java Developer Jobs in Johnstown, PA

DataAnnotation

Full Stack Developer

Indiana, PA · Remote

$60/hr

We are looking for a Full Stack Developer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...

All Lines Technology

Software Developer

Johnstown, PA · On-site

All Lines Technology is seeking an experienced Software Engineer who can independently design, build, and deliver full stack web applications. This role is intended for someone with proven experience ...

All Lines Technology

Software Developer

Johnstown, PA · On-site

All Lines Technology is seeking an experienced Software Engineer who can independently design, build, and deliver full stack web applications. This role is intended for someone with proven experience ...

DataAnnotation

Android Developer - AI Trainer

Indiana, PA · On-site +1

$60/hr

... full-stack, machine learning, and other engineers -- who are driving real-world impact in AI ... JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift.Excellent writing and grammar ...

DataAnnotation

Frontend Developer - AI Trainer

Indiana, PA · On-site +1

$60/hr

... full-stack, machine learning, and other engineers -- who are driving real-world impact in AI ... JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift.Excellent writing and grammar ...

DataAnnotation

Mobile QA Engineer - AI Trainer

Indiana, PA · On-site +1

$60/hr

... full-stack, machine learning, and other engineers -- who are driving real-world impact in AI ... JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift.Excellent writing and grammar ...

Motorola

Senior Escalations Engineer

Indiana, PA · On-site

$95.50K - $131.20K/yr

Conduct full stack troubleshooting of the Alta Video Solution including, network, hardware and ... Able to collaborate with Engineering and Product teams to test new products and identify bugs.

Maximus

Assoc SW Engineer - Java, Spring Boot, AWS

Indiana, PA · Remote

$47.25 - $65/hr

... or Senior Engineer. As a member of the team Associate Engineer will participate in all phases of ... Java or other OO programming language - Novice - Javascript - Novice - JSP / JSF - Novice - Eclipse ...

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How much do sr full stack java developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for sr full stack java developer in Johnstown, PA is $57.34, according to ZipRecruiter salary data. Most workers in this role earn between $49.86 and $64.33 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Sr Full Stack Java Developer, and why are they important?

To thrive as a Sr Full Stack Java Developer, you need advanced proficiency in Java, front-end technologies (such as JavaScript frameworks like React or Angular), and experience with databases, supported by a relevant degree and several years of software development experience. Familiarity with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and cloud platforms (such as AWS or Azure) is typically expected, along with knowledge of CI/CD pipelines. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are key soft skills that set top performers apart. These abilities ensure the delivery of robust, scalable applications and foster collaboration within dynamic development teams.

What are some common challenges faced by Sr Full Stack Java Developers when balancing front-end and back-end responsibilities?

Sr Full Stack Java Developers often encounter the challenge of maintaining up-to-date expertise in both front-end and back-end technologies, as each evolves rapidly. Balancing tasks such as optimizing user interfaces while ensuring robust server-side logic can require strong time management and prioritization skills. Additionally, integrating and debugging complex features across the stack may involve close collaboration with UI/UX designers, QA engineers, and DevOps teams. Staying proactive with communication and continuously learning new frameworks typically helps overcome these hurdles and leads to more successful project outcomes.

What are Sr Full Stack Java Developers?

Sr Full Stack Java Developers are experienced software engineers who design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They are adept at working with frameworks like Spring Boot for the server side and technologies such as JavaScript, HTML, and CSS for the client side. In addition to coding, they often contribute to architecture decisions, mentor junior developers, and ensure the scalability and security of applications. Their expertise allows them to oversee the full software development lifecycle, from concept to deployment.
What job categories do people searching Sr Full Stack Java Developer jobs in Johnstown, PA look for? The top searched job categories for Sr Full Stack Java Developer jobs in Johnstown, PA are:
What cities near Johnstown, PA are hiring for Sr Full Stack Java Developer jobs? Cities near Johnstown, PA with the most Sr Full Stack Java Developer job openings:
Sr Full Stack Java Developer jobs near you
Full Stack Developer

Full Stack Developer

DataAnnotation

Indiana, PA • Remote

$60/hr

Full-time, Part-time, Contractor

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

Job description

We are looking for a Full Stack Developer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model. To apply to this role, you will need to be proficient in either Python and/or JavaScript.

Your role will require proficiency in at least one programming language (JavaScript, Python, C#, C++, HTML, SQL, or Swift) in order to solve coding problems (think LeetCode, HackerRank, etc). For each coding problem, you must be able to explain how your solution solves the problem. Benefits This is a full-time or part-time REMOTE position You'll be able to choose which projects you want to work on You can work on your own schedule Projects are paid hourly up to $60 USD/hour, with bonuses for high-quality and high-volume work Responsibilities Give AI chatbots coding challenges and evaluate their outputs Evaluate the quality produced by AI models for correctness and performance Qualifications Fluency in English (native or bilingual level) Detail-oriented Experience with algorithms, data structures, and debugging workflows A current, in progress, or completed Bachelor's degree is preferred but not required Notes Payment is made via PayPal.

We will never ask for any money from you. PayPal will handle any currency conversions from USD. Only applicants in the United States will be considered for this role.

This is an independent contract position. #J-18808-Ljbffr

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