API Developer

November 15, 2025
Urgent

Job Description

The API Developer reviews business requirements and translates them into technical specifications, and the Application Programming Interface Developer develops and tests programs across multiple platforms, ensuring reliability and maintainability. They collaborate closely with peers, represent IT in business meetings, and possess expertise in back-end API development and relational databases, contributing to the end-to-end delivery process. Additionally, they provide support through on-call rotations, maintaining accurate records and swiftly responding to production issues.

Tips for API Developer Skills and Responsibilities on a Resume Job Summary:

  • Reading legacy RESTful codebase written in Java and testing changes reliably.
  • Collaborating with the front-end developers and other team members to establish useful RESTful API’s and handling integration.
  • Collaborating with Cloud Developers for guidance on topics such as cloud infrastructure requirements and CICD deployment.
  • Interfacing with external and partner API’s.
  • Representing the cloud/backend team within the Glasgow office working with members of other teams in that office
  • Developing ideas for new API’s, products, or features by monitoring industry developments and trends.
  • Working within agile software delivery teams on greenfield projects
  • Implementing technology solutions that meet and exceed customer requirements and expectations
  • Developing high-quality code that can function with existing code, patterns and architectural techniques
  • Leading and mentoring small teams
  • Effectively utilize development best practices such as CI/CD
  • Actively participate in team agile development practices
  • Designing, building, testing, and maintaining the key APIs that power the client’s online and mobile banking platforms.
  • Coordinate with stakeholders to gather requirements and translate that information into technical specifications.
  • Ensure adherence to established technology standards by performing code and security reviews, automated unit and integration testing, and implementing DevOps best practices.

Skills on Resume:

  • Proficiency in Java (Hard Skills)
  • RESTful API Development (Hard Skills)
  • External API Integration (Hard Skills)
  • Leadership and Mentorship (Soft Skills)
  • Agile Methodologies (Soft Skills)
  • Innovative Thinking (Soft Skills)
  • Quality Assurance and Best Practices (Hard Skills)

Job Summary:

  • Program software in accordance with business requirements
  • Participate in product strategy, design and product discussions etc.
  • Assist with mentoring junior developers
  • Share best practice knowledge
  • Develop API codebase
  • Build and lead a technical team
  • Responsible for the technical design and delivery of new crypto product offerings using exciting, cutting-edge technology
  • Build and design greenfield, high-throughput web applications
  • Construct a crypto API integration experience for customers that is synergistic across multiple DriveDigital product lines
  • Monitor production systems, troubleshoot issues, and assist in fixes
  • Collaborate with Product, Finance, Compliance, and other engineering teams in building out a product from the ground up

Skills on Resume:

  • Software Programming (Hard Skills)
  • Product Strategy and Design (Soft Skills)
  • Mentoring and Leadership (Soft Skills)
  • Knowledge Sharing (Soft Skills)
  • API Development (Hard Skills)
  • Technical Design and Delivery (Hard Skills)
  • Web Application Development (Hard Skills)

Job Summary:

  • Collaborate with team members and stakeholders to gather requirements, and design, implement, and test software.
  • Work on a wide range of features and microservices including but not limited to provisioning customer accounts, configuring Wi-Fi features, e-commerce, SSO, big data, scale, and infrastructure.
  • Be a feature lead and establish project ownership with creative freedom along the way.
  • Triage, troubleshoot, and support production clouds across the globe.
  • Creating effective solutions/Design Assets Work with Architects, Info Sec, Business and Other
  • Analyze, Design and Develop Microservices
  • Optimizing, performance, quality and responsiveness of the Micro service
  • Learn, diagnose and implement features and bug fixes
  • Coordinate with teams working on related deliverables
  • work with the front-end, middle-ware and back-end tiers to ensure seamless integration.

Skills on Resume:

  • Collaboration and Communication (Soft Skills)
  • Software Development (Hard Skills)
  • Project Ownership and Leadership (Soft Skills)
  • Troubleshooting and Support (Hard Skills)
  • Solution Design and Architecture (Hard Skills)
  • Microservices Development (Hard Skills)
  • Performance Optimization (Hard Skills)
  • Integration and Coordination (Soft Skills)

Job Summary:

  • Design and Build high tech solutions for Digital first strategy at client
  • Be involved in full stack development ( Website, Web API, Data) with core strength being Web API development
  • Participate in software requirement/design sessions with clients, business analysts, developers, onshore/offshore resources and vendor partners
  • Translate business and technical requirements into design and implementation
  • Responsible for design, development, and oversight for work products from internal and external service providers, ensuring that delivered work products conform to needs of the product plans and meet the desired quality attributes
  • Assist in ongoing maintenance and production support of existing applications
  • Development and execution of unit test plans
  • Supporting execution of System and User acceptance testing

Skills on Resume:

  • Full Stack Development (Hard Skills)
  • Web API Development (Hard Skills)
  • Software Requirement Analysis and Design (Hard Skills)
  • Business and Technical Translation (Soft Skills)
  • Quality Assurance and Oversight (Soft Skills)
  • Maintenance and Support (Hard Skills)
  • Unit Testing (Hard Skills)
  • System and User Acceptance Testing Support (Soft Skills)

Job Summary:

  • Review and understand business requirements. Translate those requirements into technical specifications for the work to be done.
  • Develop readable, reliable, and maintainable programs in a variety of languages, and on multiple platforms.
  • Perform unit and system testing using test plans and scripts approved by the business.
  • Review test results with the business and make necessary adjustments to the deliverable.
  • Obtain approval and transfer deliverables to the production environment.
  • Record time and status accurately to appropriate projects or support activity for billing.
  • Respond promptly to production issues by serving on an on-call rotation for the 24-hour support of the team’s systems.
  • Collaborate with other developers and technical leads to complete projects of varying sizes.
  • Represent IT during business meetings.
  • Design, build, and configure applications to meet business process and application requirements
  • Knowledgeable in end-to-end delivery processes including design, development, testing, deployment, production application support (e.g., troubleshooting), and maintenance
  • Writes back-end API code to meet moderately complex design specifications
  • Knowledge of relational databases and able to write SQL queries

Skills on Resume:

  • Business Requirements Understanding (Soft Skills)
  • Technical Specification Translation (Soft Skills)
  • Deployment Management (Soft Skills)
  • Time and Status Recording (Soft Skills)
  • On-Call Support (Soft Skills)

Job Summary:

  • Publishes and communicates integration technology standards and principles to be used throughout the IT organization
  • Conducts analysis on the data to be made available by the applications, and works with data owners to construct the integration(s)
  • Develops integration using Mulesoft, Rest API, SOAP API, Web Services following Event Based and API-Led methodologies
  • Monitors integrations, troubleshooting, and resolving issues
  • Updates integrations for API version updates, changing requests and enhancements
  • Drives design for a secure, efficient, and adaptable future state model.
  • Transition or Integrate Microsoft SQL Server Database to an API platform
  • Create reports and dashboards using Microsoft SQL Reporting Services
  • Proactively researches integration best practices and methodologies and determines relevancy to IT and business organizations.
  • Maintains relationships with the MuleSoft product teams, interacting regularly with the overall MuleSoft community, and proactively pursues training opportunities.
  • Follows best practices and project guidelines in all cases including the use of source code control, automated testing and deployment approaches and proper documentation practices
  • Works with Project Management and Analyst teams to define and deploy API governance
  • Work with other data and integration team members to help grow MuleSoft knowledge within the company
  • Work closely with business units to understand data, use cases and user acceptance of the data services developed
  • Create, coordinate and facilitate the creation of end-user documentation, training material and demonstrations when appropriate
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