API Developer

Columbus, OH, US • Posted 2 days ago • Updated 23 minutes ago
Contract W2
Contract Independent
On-site
USD $55.00 - 60.00 per hour
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Fitment

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Job Details

Skills

  • Enterprise Architecture
  • Roadmaps
  • Application Development
  • RESTful
  • API
  • Authentication
  • Messaging
  • Jenkins
  • Version Control
  • Git
  • Apache Subversion
  • Management
  • Docker
  • Kubernetes
  • Terraform
  • Performance Tuning
  • SQL
  • Stored Procedures
  • Relational Databases
  • Oracle
  • MySQL
  • IBM DB2
  • Data Structure
  • Algorithms
  • Debugging
  • IT Management
  • Collaboration
  • Mentorship
  • Waterfall
  • Computer Science
  • Information Systems
  • Software Engineering
  • Java
  • Apache Kafka
  • JSON
  • DevOps
  • Continuous Integration
  • Continuous Delivery
  • Software Development Methodology
  • Agile
  • Spring Framework
  • J2EE
  • JAX-RS
  • Microservices
  • Fraud
  • Financial Software
  • Google Cloud
  • Google Cloud Platform
  • Cloud Computing
  • IBM Websphere DataPower
  • IBM WebSphere MQ
  • IBM WebSphere
  • Leadership
  • Analytical Skill
  • Communication
  • Finance
  • Accounting
  • Marketing
  • Legal
  • Customer Support
  • Online Training
  • Artificial Intelligence
  • Insurance
  • .NET
  • Privacy

Summary

Description

Position Overview

We are seeking a highly skilled Senior Software Engineer to design and implement complex IT solutions aligned with an enterprise architecture roadmap. This role requires a hands-on technical leader capable of delivering scalable, high-quality software while partnering with business and technology stakeholders to drive impactful solutions.

The ideal candidate will bring deep expertise in Java development, microservices architecture, integration platforms, and DevOps practices, along with the ability to own technical delivery across multiple initiatives. This role plays a critical part in translating business requirements into robust, efficient, and maintainable software systems.

Key Responsibilities

Application Development & Architecture
  • Design, develop, and implement scalable software solutions using Java, Spring Boot, and microservices architecture.
  • Build and maintain RESTful APIs and distributed systems aligned with enterprise standards.
  • Translate business requirements into technical designs and deliverables.

Integration & Platform Engineering
  • Develop and support integrations using Kafka, Fuse, IBM DataPower, and IIB/ACE.
  • Design secure and reliable API frameworks using REST, Swagger, and JWT authentication.
  • Support event-driven architectures and messaging platforms such as MQ/WebSphere.

DevOps & Cloud Delivery
  • Build and maintain CI/CD pipelines using Jenkins and version control systems (Git, SVN).
  • Deploy and manage containerized applications using Docker and Kubernetes.
  • Contribute to cloud-native solutions with exposure to Google Cloud Platform technologies (Cloud Run, BigQuery, Terraform).

Data & Performance Optimization
  • Write and optimize SQL queries, stored procedures, and triggers across relational databases (Oracle, MySQL, DB2).
  • Apply advanced data structures and algorithms to improve system efficiency.
  • Troubleshoot and debug applications across multiple environments.

Technical Leadership & Collaboration
  • Serve as the primary technical owner for projects and deliverables.
  • Collaborate with business and technology stakeholders to define and deliver solutions.
  • Lead development efforts, mentor engineers, and promote best practices.
  • Participate actively in Agile or Waterfall development environments.


Requirements

Required Qualifications
  • Bachelor's degree in Computer Science, Information Systems, Business, or related field (or equivalent experience).
  • 5+ years of software engineering experience.
  • Strong hands-on experience with Java, REST APIs, Kafka, Fuse, and JSON.
  • Experience with DevOps practices, CI/CD pipelines, and container-based architectures.
  • Proven experience delivering business and technical solutions within cross-functional teams.
  • Strong understanding of SDLC and Agile methodologies.

Preferred Qualifications
  • Experience with Spring Boot, J2EE, JAX-RS, and Swagger.
  • Experience implementing microservices architectures.
  • Familiarity with Fraud Technology or financial systems.
  • Experience with Google Cloud Platform infrastructure and cloud-native tools.
  • Hands-on experience with IBM DataPower, IIB/ACE, MQ, and WebSphere.
  • Proven leadership experience with development teams.
  • Strong analytical, organizational, and communication skills.


Technology Doesn't Change the World, People Do.

Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking "Apply Now," you're agreeing to Robert Half's Terms of Use and Privacy Notice.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: rhalfint
  • Position Id: 04837-0013428608
  • Posted 2 days ago

Company Info

About Robert Half

As the world’s first and largest specialized talent solutions and business consulting firm, our mission is to positively change people's lives. As a Robert Half employee you’ll have opportunities to advance your career while helping candidates and businesses find the jobs and talent they need to succeed.

Robert Half is America’s top staffing agency, dedicated to helping talented people like you find rewarding temporary and full-time jobs with today’s leading companies. Our staffing experts work closely with local hiring managers and use AI-powered matching technology to find opportunities that match your skills and professional goals. With decades of experience in placing accounting, finance, administrative, technology, creative, marketing and legal professionals, we’ll help ensure your next career move is a successful one. 

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