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On Call Api Developer Jobs (NOW HIRING)

Senior Software Engineer, API Platform

New York, NY · On-site

$134K - $176K/yr

... on-call * Improve the developer experience for internal teams, external partners, and the AI ... API standards, versioning, authentication, rate limiting, and observability * Mentor engineers ...

Senior Software Engineer, API Platform

New York, NY · On-site +1

$134K - $176K/yr

... on-call * Improve the developer experience for internal teams, external partners, and the AI ... API standards, versioning, authentication, rate limiting, and observability * Mentor engineers ...

API Systems Engineer

Vienna, VA · On-site

$173K - $205K/yr

Participate in on-call rotation for emergency technical support and planned maintenance activities ... Experience with using Azure DevOps * Advanced knowledge of banking/financial industry standards and ...

Own operational monitoring - observability, alerting, and on-call response - and keep it highly ... API's design, tooling, and delivery practices * Collaborate with Product, QA, and other engineering ...

Software Engineer, Orders API

Boston, MA · On-site

$133K - $213K/yr

Own operational monitoring - observability, alerting, and on-call response - and keep it highly ... API's design, tooling, and delivery practices * Collaborate with Product, QA, and other engineering ...

Showing results 21-40

On Call Api Developer information

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How much do on call api developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for on call api developer in the United States is $59.89, according to ZipRecruiter salary data. Most workers in this role earn between $54.57 and $67.31 per hour, depending on experience, location, and employer.

Are on call API developers in demand?

On call API developers are in demand due to the increasing reliance on APIs for integrating services and applications. Employers seek professionals with skills in REST, SOAP, and cloud platforms, often requiring experience with monitoring and troubleshooting in real-time environments. The role typically offers flexible schedules and requires strong problem-solving abilities.

How much do on call API developers make?

On call API developers typically earn between $80,000 and $130,000 annually, depending on experience, location, and the complexity of the systems they work with. Compensation may also include benefits such as flexible schedules and opportunities to work with cloud platforms and programming languages like RESTful APIs, Python, or Java. Salaries can vary based on industry demand and the developer's technical skills.

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Java Engineer II - API Development

Austin, TX • Remote

$51.25 - $70.50/hr

Full-time

Posted 8 days ago


First Citizens Bank rating

7.4

Company rating: 7.4 out of 10

Based on 106 frontline employees who took The Breakroom Quiz

108th of 176 rated banks


Job description

Overview

This is a remote role that may only be hired in the following location(s): AZ, NC and TX.

We are seeking a Software Engineer II – API Development & Cloud Migration to contribute towards the design, development, modernization, migration, and support of enterprise APIs across Payments, Money Movement, and Information Reporting platforms. This role will play a critical part in transforming legacy services into cloud-native, scalable API-driven solutions while enabling seamless integration across internal and external systems.

The ideal candidate will possess experience in API development, microservices development, and cloud migration strategies, with strong hands-on experience in AWS technologies. The candidate will be responsible for designing and delivering secure, high-performance APIs, migrating existing services and integrations to AWS, and translating business requirements into resilient and scalable cloud-native solutions. This role requires active involvement throughout the API lifecycle, including architecture, development, testing, deployment, governance, monitoring, troubleshooting, and production support while collaborating closely with architects, engineers, product owners, and business stakeholders.


Responsibilities & Qualifications

Duties & Responsibilities:

  • Design, develop, enhance, and support secure, scalable, and high-performing APIs and microservices for Payments, Money Movement, and Information Reporting platforms.
  • Participate in the modernization and migration of APIs and integration services from on-premises environments to AWS cloud-native architectures.
  • Develop cloud-native solutions leveraging AWS services including API Gateway, Lambda, ECS, Step Functions, SQS, SNS, DynamoDB, RDS, S3, IAM, KMS, and AWS Transfer Family.
  • Build and maintain RESTful APIs and microservices using Java, Spring Boot, and AWS-native technologies while following enterprise architecture and security standards.
  • Support and enhance existing API platforms by troubleshooting issues, implementing new functionality, improving resiliency, and optimizing performance.
  • Develop and maintain event-driven solutions using Apache Kafka, Amazon SNS, and Amazon SQS to support real-time payment and money movement processing.
  • Build, deploy, and support containerized applications using OpenShift, Docker, and AWS ECS platforms.
  • Collaborate with architects, product owners, business partners, and engineering teams to translate business requirements into scalable technical solutions.
  • Implement secure coding practices and API security controls including authentication, authorization, encryption, and secrets management.
  • Optimize API performance, scalability, and reliability through performance tuning, monitoring, and proactive problem resolution.
  • Participate in API migration activities, including legacy application assessment, refactoring, testing, deployment, and production cutover support.
  • Create and maintain Infrastructure as Code using Terraform to automate provisioning and deployment of cloud resources.
  • Implement and support CI/CD pipelines to enable automated build, testing, deployment, and release processes.
  • Utilize observability and monitoring tools such as Dynatrace, Amazon CloudWatch, AWS X-Ray, Grafana, and Splunk to monitor application health and troubleshoot production issues.
  • Participate in on-call support, incident resolution, root cause analysis, and continuous improvement initiatives to ensure platform stability and operational excellence.
  • Contribute to code reviews, technical design discussions, and engineering best practices to improve software quality and maintainability.

Qualifications:

Bachelor's Degree and 2 years of experience in Software application development and maintenance OR High School Diploma or GED and 6 years of experience in Software application development and maintenance

2+ years of experience with enterprise-scale APIs utilizing AWS technologies such as API Gateway, Lambda, ECS, Step Functions, SQS, SNS, DynamoDB, RDS, S3, IAM, and KMS.

2+ years experience in Java, Spring Boot, Node.js, RESTful API development, microservices architecture, API security, and cloud-native application design.

Experience with Terraform, Docker, OpenShift, Kubernetes, CI/CD pipelines, and event-driven architectures is highly desirable. Hands-on experience leading API modernization and cloud migration initiatives, including decomposition of monolithic applications into microservices, is strongly preferred.

Experience with Application Performance Monitoring (APM) and observability tools such as Dynatrace, AppDynamics, AWS CloudWatch, Splunk, Grafana, or similar platforms.

This role offers the opportunity to be part of developing mission-critical payment APIs, API transformation, and cloud migration programs, and shape the next generation of scalable financial services platforms while advancing expertise in cloud-native technologies and enterprise integration patterns.


Additional Information

Benefits are an integral part of total rewards and First Citizens Bank is committed to providing a competitive, thoughtfully designed and quality benefits program to meet the needs of our associates. More information can be found at https://jobs.firstcitizens.com/benefits.

Qualifications:

Benefits are an integral part of total rewards and First Citizens Bank is committed to providing a competitive, thoughtfully designed and quality benefits program to meet the needs of our associates. More information can be found at https://jobs.firstcitizens.com/benefits.

Education:UNAVAILABLEEmployment Type: FULL_TIME

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