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Graphql Engineer Jobs in Pennsylvania (NOW HIRING)

Engineer

Pittsburgh, PA · On-site

$100K - $120K/yr

Skill: GraphQL Must Have Technical/Functional Skills: * Proficiency in GraphQL concepts and best practices. * Experience with server-side languages (e.g., Node.js, Python, Java) and relevant ...

Engineer

Pittsburgh, PA · On-site

$100K - $115K/yr

API Development RESTful APIs, GraphQL (AppSync), OpenAPI/Swagger. * AWS API Services API Gateway, Lambda, AppSync. * Programming Languages Node.js, Python, Java, .NET * Authentication & Security ...

This role requires an engineer who is comfortable picking up a topic with a few clear inputs ... Develop and maintain GraphQL endpoints and migrate legacy REST APIs to unified GraphQL routes.

Cloud Engineer, Specialist

Malvern, PA · On-site

$54.75 - $73/hr

Tests and evaluates GraphQL tooling and vendor products (Apollo Router, observability platforms ... platform developers on GraphQL federation patterns, debugging techniques, and platform best ...

Cloud Engineer, Specialist

Malvern, PA · On-site

$54.75 - $73/hr

Tests and evaluates GraphQL tooling and vendor products (Apollo Router, observability platforms ... platform developers on GraphQL federation patterns, debugging techniques, and platform best ...

Engineer

Pittsburgh, PA · On-site

$100K - $120K/yr

React JS developer Must Have Technical/Functional Skills: * React.js, TypeScript, JavaScript (ES6 ... Integrate front-end components with RESTful APIs, GraphQL services, and backend systems. * Optimize ...

Cloud Engineer, Specialist

Malvern, PA · On-site

$54.75 - $73/hr

Troubleshoots issues across Java/Spring Boot and TypeScript/Node.js services in a federated GraphQL ... Pairs with less experienced developers on federation concepts. Updates, writes, and maintains ...

Cloud Engineer, Specialist

Malvern, PA · On-site

$54.75 - $73/hr

Troubleshoots issues across Java/Spring Boot and TypeScript/Node.js services in a federated GraphQL ... Pairs with less experienced developers on federation concepts. Updates, writes, and maintains ...

AEM Developer

Malvern, PA · On-site

$55 - $60/hr

Experience in AEM Headless CMS - Creating GraphQL API and GraphQL Queries. * Understanding of lazy ... We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and ...

Back-End Engineer

Philadelphia, PA · Remote

$75K - $125K/yr

The Back-End Engineer will work with a modern tech stack to build and enhance software that ... Experience with API design and implementation using gRPC and GraphQL. * Solid understanding of the ...

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Graphql Engineer information

What are the key skills and qualifications needed to thrive as a GraphQL Engineer, and why are they important?

To thrive as a GraphQL Engineer, you need strong proficiency in JavaScript or TypeScript, deep understanding of GraphQL schema design, and experience with API development, typically supported by a relevant computer science degree or equivalent experience. Familiarity with tools like Apollo Server/Client, Relay, Node.js, and version control systems such as Git is essential, along with experience in RESTful APIs and cloud platforms. Excellent problem-solving skills, collaborative teamwork, and effective communication distinguish top performers in this role. These skills ensure robust, efficient API development and seamless integration across front-end and back-end systems, driving product scalability and user satisfaction.

What does a GraphQL Engineer do?

A GraphQL Engineer specializes in designing, developing, and maintaining APIs using the GraphQL query language. They work on building efficient data-fetching systems that allow clients to request exactly the data they need from a server. GraphQL Engineers often collaborate closely with frontend and backend teams to optimize API performance, ensure data security, and streamline application development. Their responsibilities may also include schema design, implementing resolvers, and integrating GraphQL with various databases or services.

What is the difference between Graphql Engineer vs Backend Developer?

AspectGraphql EngineerBackend Developer
Primary FocusDesigning and implementing GraphQL APIsBuilding and maintaining server-side application logic
Skills & CertificationsGraphQL, JavaScript/TypeScript, API designServer-side languages (Java, Python, Node.js), database management
Work EnvironmentCollaborates with frontend teams, API developmentDevelops core backend systems, database integration
Industry UsageTech companies, startups, organizations adopting GraphQLBroadly used across industries for backend services

While both roles involve backend development skills, a Graphql Engineer specializes in creating and optimizing GraphQL APIs, whereas a Backend Developer focuses on overall server-side application development. The choice depends on whether the role emphasizes GraphQL technology or general backend systems.

What are some common challenges GraphQL Engineers face when designing scalable APIs, and how can they be addressed?

GraphQL Engineers often encounter challenges ensuring that APIs remain performant and scalable as the complexity of queries and the number of clients grow. Common issues include over-fetching or under-fetching data, managing query complexity to prevent expensive operations, and maintaining clear schema documentation. These can be addressed by implementing query depth and cost analysis tools, optimizing resolvers, using efficient data loaders, and collaborating closely with frontend teams to refine schema design for real-world use cases. Regular code reviews and performance monitoring also help maintain a robust and scalable GraphQL API.
What are popular job titles related to Graphql Engineer jobs in Pennsylvania? For Graphql Engineer jobs in Pennsylvania, the most frequently searched job titles are:
What job categories do people searching Graphql Engineer jobs in Pennsylvania look for? The top searched job categories for Graphql Engineer jobs in Pennsylvania are:
Infographic showing various Graphql Engineer job openings in Pennsylvania as of July 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution.
Senior Full Stack Java Developer with GraphQL Experience

Senior Full Stack Java Developer with GraphQL Experience

CGI Inc.

Pittsburgh, PA • On-site

$51 - $65.75/hr

Full-time

Retirement, PTO

Posted 15 days ago


CGI rating

7.1

Company rating: 7.1 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

152nd of 230 rated it services


Job description

Senior Full Stack Java Developer with GraphQL Experience
Category: Software Development/ Engineering
Main location: United States, Pennsylvania, Pittsburgh
Position ID:J0726-0670
Employment Type: Full Time
Position Description:
CGI is looking to hire a Full Stack Java Developer (Angular-focused development) specializing in building secure, scalable, and high-performance GraphQL and RESTful APIs to work on projects for one of the largest financial institutions in the US. The candidate will be responsible for designing and developing modern front-end applications and backend microservices, with a strong emphasis on GraphQL schema design, API development, and integration.
This role will be performed from Pittsburgh only.
Revised Duties and Responsibilities
• Design and implement Angular-based user interfaces and backend API/microservices.
• Build and maintain GraphQL APIs, including schema design, resolvers, queries, mutations, and subscriptions.
• Develop and support RESTful and GraphQL services that integrate with internal and external systems.
• Build User Interfaces using Angular, JavaScript, TypeScript, and Node.js.
• Develop and unit test Java services using Spring Boot and microservices architecture.
• Collaborate with business, design, and technical teams to define API contracts and data models.
• Optimize GraphQL queries for performance, scalability, and security.
• Create and maintain API documentation using Swagger/OpenAPI and GraphQL schema documentation.
• Research and recommend frameworks, libraries, and tools to improve development efficiency.
Required Skills
• 6+ years of Java/J2EE development experience.
• 3+ years of GraphQL development experience, including:
o Schema design and modeling
o Query and mutation development
o Resolver implementation
o GraphQL security and performance optimization
o Apollo Server, Apollo Client, or equivalent GraphQL frameworks
• 6+ years of Angular, JavaScript, TypeScript, HTML, CSS, and Node.js.
• 3+ years developing RESTful and GraphQL APIs.
• 3+ years building containerized microservices and deploying applications in OpenShift/Kubernetes environments.
• Experience with Spring Boot, REST APIs, GraphQL APIs, JSON, XML, Swagger/OpenAPI.
• Experience with GitHub, Jenkins, CI/CD pipelines, and Agile development methodologies.
• Experience writing unit and integration tests for Java and JavaScript applications.
Preferred Qualifications
• Experience with Apollo GraphQL ecosystem.
• Experience implementing GraphQL Federation and API Gateway patterns.
• Knowledge of event-driven architectures and message brokers (Kafka, RabbitMQ, etc.).
• Experience in financial services or banking applications.
• Familiarity with GraphQL security best practices, including authentication, authorization, and query complexity management.
Other Information:
CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications. To support the ability to reward for merit based performance, CGI typically does not hire individuals at or near the top of the range for their role. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for this role in the U.S. is $70,800.00 $156,700.00.
CGI's benefits are offered to eligible professionals on their first day of employment to include:
. Competitive compensation
. Comprehensive insurance options
. Matching contributions through the 401(k) plan and the share purchase plan
. Paid time off for vacation, holidays, and sick time
. Paid parental leave
.Learning opportunities and tuition assistance
. Wellness and Well being programs
Skills:
  • AngularJS
  • GitHub
  • JavaScript
  • Jenkins
  • JSON Web Token (JWT)
  • Node.Js
  • OpenShift
  • React JavaScript
  • RESTful (Rest-APIs)
  • Spring Boot
  • XML

What you can expect from us:
Together, as owners, let's turn meaningful insights into action.
Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because...
You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction.
Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.
You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.
Come join our team-one of the largest IT and business consulting services firms in the world.
Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics to the extent required by applicable federal, state, and/or local laws where we do business.
CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at US_Employment_Compliance@cgi.com. You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned.
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All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government security clearance requirements, and in accordance with applicable laws, some background investigations may include a credit check. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances.
CGI will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI's legal duty to furnish information.

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