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Junior Api Developer Jobs (NOW HIRING)

API Developer Category: Software Development/ Engineering Main location: United States ... You will have the opportunity to mentor junior developers, lead technical discussions, and drive ...

This role also requires leadership skills to mentor junior developers and ensure effective ... Implement API security standards, including OAuth 2.0 , JWT , and API keys, to protect user data ...

This role also requires leadership skills to mentor junior developers and ensure effective ... Implement API security standards, including OAuth 2.0 , JWT , and API keys, to protect user data ...

Senior API Developer

Tacoma, WA · On-site

$101K - $159K/yr

This role also requires leadership skills to mentor junior developers and ensure effective ... Implement API security standards, including OAuth 2.0 , JWT , and API keys, to protect user data ...

Sr. JAVA API Developer

Atlanta, GA · On-site

$55 - $70.25/hr

Java Developer with experience building rest API's Architect, Design, and Develop extensible ... Lead and coach junior developers. Experience with AWS cloud and services Help with the planning and ...

Sr. JAVA API Developer

Atlanta, GA · On-site

$55 - $70.25/hr

Java Developer with experience building rest API's Architect, Design, and Develop extensible ... junior developers. • Experience with AWS cloud and services • Help with the planning and ...

... Generic Web (API) Connectors, and JDBC connectors (e.g., MS SQL Server, Snowflake, Oracle ... Mentor junior team members and document development processes, configurations, and troubleshooting ...

... Generic Web (API) Connectors, and JDBC connectors (e.g., MS SQL Server, Snowflake, Oracle ... Mentor junior team members and document development processes, configurations, and troubleshooting ...

... Generic Web (API) Connectors, and JDBC connectors (e.g., MS SQL Server, Snowflake, Oracle ... Mentor junior team members and document development processes, configurations, and troubleshooting ...

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Junior .NET Developer - MVC & Web API Location: Philadelphia, PA Job Type: Full-time Work Authorization: Visa Independent Only • Basic understanding of MVC architecture. • Familiarity with .NET ...

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Junior Api Developer information

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How much do junior api developer jobs pay per year?

As of Jul 8, 2026, the average yearly pay for junior api developer in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

What are Junior API Developers?

Junior API Developers are entry-level software professionals who specialize in building, maintaining, and integrating Application Programming Interfaces (APIs). They typically work under the supervision of more experienced developers to ensure that APIs function correctly and meet the needs of applications or external users. Their responsibilities may include writing code, testing endpoints, troubleshooting issues, and documenting API features. Junior API Developers often collaborate with other team members to deliver secure and efficient API solutions.

What are some common challenges faced by Junior API Developers, and how can they overcome them?

Junior API Developers often encounter challenges such as understanding legacy codebases, integrating with multiple third-party services, and ensuring robust security practices. Adapting to various documentation standards and debugging complex data flows can also be tricky at the start. To overcome these challenges, it's helpful to actively seek mentorship from more experienced colleagues, utilize comprehensive API documentation, and participate in regular code reviews. Building a habit of writing clean, well-documented code and learning automated testing tools can also help enhance your effectiveness and confidence in the role.

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

To thrive as a Junior API Developer, you need a solid understanding of programming languages (such as JavaScript, Python, or Java), RESTful API concepts, and basic software development principles, often supported by a relevant degree or coding bootcamp. Familiarity with API testing tools (like Postman), version control systems (such as Git), and documentation standards is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with team members and address technical challenges. These skills are crucial for building reliable APIs, ensuring smooth integration, and supporting agile development in collaborative environments.

What is the difference between Junior Api Developer vs Api Developer?

AspectJunior Api DeveloperApi Developer
Required CredentialsTypically an entry-level degree in Computer Science or related field, some certifications preferredUsually requires more experience, advanced certifications, or specialized training
Work EnvironmentOften in team settings, under supervision, learning on the jobMore autonomous, responsible for designing and maintaining APIs independently
Employer & Industry UsageCommon in tech companies, startups, and organizations building APIsUsed across industries for developing scalable API solutions

The main difference between a Junior Api Developer and an Api Developer lies in experience and responsibility. Junior Api Developers are typically entry-level, focusing on learning and supporting API tasks, while Api Developers have more experience and handle complex API design and implementation independently.

More about Junior Api Developer jobs
What cities are hiring for Junior Api Developer jobs? Cities with the most Junior Api Developer job openings:
What are the most commonly searched types of Api Developer jobs? The most popular types of Api Developer jobs are:
What states have the most Junior Api Developer jobs? States with the most job openings for Junior Api Developer jobs include:
API Developer

API Developer

CGI Inc.

Pittsburgh, PA • On-site

Full-time

Retirement, PTO

Re-posted 21 days ago


CGI rating

7.1

Company rating: 7.1 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

129th of 207 rated it services


Job description

API Developer
Category: Software Development/ Engineering
Main location: United States, Pennsylvania, Pittsburgh
Position ID:J0526-1192
Employment Type: Full Time
Position Description:
Are you a seasoned Java developer with a passion for building robust scalable APIs? We are seeking a talented individual like you to join our team as a API developer and play a key role in shaping the future of the platform that we are building for the clients.
As a senior API developer, you will be responsible for designing, developing, and maintaining high performance APIs that power to the system. You will work closely with cross-functional teams to understand requirements come on architect solutions, and ensure scalability come on reliability, and security of the APIs. You will have the opportunity to mentor junior developers, lead technical discussions, and drive the adoption of best practices and standards.
For this role on this particular client engagement, employer sponsorship of immigration-related visa and/or green card status as part of the PERM process will not be available
Candidate must be located in Pittsburgh, PA or Cleveland, OH and work at the client site 5 days per week
Your future duties and responsibilities:
Looking for a Senior API Developer who has:
. At least 8+ of Java/J2EE development, hands-on troubleshooting and deployment experience. (Mandatory)
. Hands on experience working with cutting edge technologies such as Spring Boot, Microservices.
. Design, maintain and implementation of API, microservices and backend components
. Work with API developers across the team to build new features at large scale
. Improve API standards and services
. Development and unit testing of Java RESTful services that integrates with external client systems
. Working Knowledge and hands on experience in DEVOPs tools like Jenkins, uDeploy and GIT
. Has knowledge of Kafka
. Hands-on experience in IBM MQ.
. Strong Knowledge in SQL and No-Sql
. Knowledge in any of the Cloud Technologies, such as AWS, Azure etc.
. Review Design Documents and provide feedback on approach and estimates
. Creates technical designs for new systems, and/or modifications to existing systems.
. Translates detailed requirements into functional system designs.
. Ability to prioritize work and meet deadlines, and also establish and maintain effective working relationships with clients, project team members, supervisors, and employees from other departments.
. Work closely with internal and external design, business, and technical counterparts
. Excellent interpersonal skills including the ability to work closely with diverse personality types and understand technical issues.
. Research and recommend functional libraries to expedite development
Required qualifications to be successful in this role:
At least 8+ years overall experience Java/J2EE development with REST API, Spring Boot, Angular, XML, JSON, Swagger
. 8+ years of RESTful or SOAP web services
. 5+ years Angular, CSS, JavaScript, HTML
. 5+ years of GitHub, Jenkins and CI/CD server
. Experience writing unit tests for JavaScript code.
. Experience using Agile methodologies for developing application
#LI-PS1
#2026NS
Are you a seasoned Java developer with a passion for building robust scalable APIs? We are seeking a talented individual like you to join our team as a API developer and play a key role in shaping the future of the platform that we are building for the clients.
As a senior API developer, you will be responsible for designing, developing, and maintaining high performance APIs that power to the system. You will work closely with cross-functional teams to understand requirements come on architect solutions, and ensure scalability come on reliability, and security of the APIs. You will have the opportunity to mentor junior developers, lead technical discussions, and drive the adoption of best practices and standards.
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 $89,600.00 - $176,300.00.
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
#LI-PS1
#2026NS
#CGITECHJOBS
Skills:
  • Agile
  • GitHub
  • HTML
  • Jenkins
  • JSON Web Token (JWT)
  • NoSQL
  • React JavaScript
  • RESTful (Rest-APIs)
  • Spring Boot
  • Swagger
  • UML (Unified ModelingLanguage)
  • XPath
  • Angular
  • CSS

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.
We make it easy to translate military experience and skills! Click here to be directed to our site that is dedicated to veterans and transitioning service members.
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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