Backend Developer Jobs in Ohio, United States

Backend Engineering team at GPRS builds scalable, secure back‑end services for the company's mapping and visualization platforms. The Senior Backend Software Developer designs microservice APIs, optimizes database performance, and leads code reviews while mentoring junior engineers.

Backend Development Team at Delan Associates builds scalable backend services. The GoLang Backend Developer designs, implements, and maintains microservices, RESTful APIs, and cloud infrastructure using Go, Docker, Kubernetes, and Terraform.

Backend Developer III responsible for designing, coding, and maintaining complex software solutions within an Agile DevOps environment. Works closely with cross‑functional teams to translate requirements into robust code, prepares design specifications, and supports the full software lifecycle, including testing, deployment, and documentation.

As a Senior Backend Java Developer at Fifth Third Bank, you will join an agile squad building and maintaining cloud-native microservices and scalable RESTful APIs that power iOS and Android mobile apps. Day-to-day work includes implementing new features, designing event-driven systems with Apache Kafka, deploying on AWS with Kubernetes and Terraform, and collaborating across mobile, web, DevOps, and product teams.

Huntington Bank is seeking a Java Fuse Developer - IS Technical Specialist to help deliver Java-based, REST API-driven microservices aligned with the enterprise architecture roadmap. The role designs and implements complex, mission-critical IT solutions, serving as the primary technical owner for assigned projects while collaborating with cross-functional teams.

Quo is building an AI-powered platform to unify calls, texts, and customer data for small businesses. As a Senior Backend Engineer, you will code, architect, and own complex components while potentially leading small teams or projects.

Chase Digital Assistant team at J.P. Morgan builds a virtual assistant within the Chase Mobile app to help customers manage their money. The Lead Software Engineer drives design, development, and secure production code for backend services, integrates APIs, and leads technical evaluations with vendors.

Staff Backend Engineer at eBay's Buyer Experiences team, building eBay Live, a live shopping platform connecting buyers and sellers in real time. You will develop and evolve scalable backend services, translate product and design documents into production code, write test automations, conduct code reviews, and own subsystems across their full lifecycle including design, testing, deployment, and observability.

Backend Capability team at CVS Health drives the backend platform, API ecosystem, and third‑party integration layer for its SaaS health suite. The role defines API standards, steers a scalable event‑driven microservices architecture, and leads integration strategy with EHR/EMR systems and emerging AI model APIs.

eBay's Selling Experience organization builds platform capabilities that help millions of sellers list, manage, and grow their businesses across eBay's global marketplace. As a Backend Software Engineer, you will lead architecture and system design within your domain, write high-quality production software, and partner with engineers, architects, product managers, and cross-functional teams to deliver modern platform capabilities at eBay scale.

Worldpay, a global fintech leader, builds innovative payment solutions that power the world economy. As a Senior Software Engineer on the core development team, you will design, program, debug, and enhance backend .Net applications, collaborate with product managers and clients to define requirements, and participate in technical design meetings.

Launchpad team at Worldpay builds the merchant onboarding platform that streamlines payment acceptance and settlement. The Senior Backend Software Engineer designs, develops and maintains Java‑based RESTful APIs and event‑driven services, collaborates with architects, writes clean testable code, and mentors teammates in an Agile environment.

Consumer & Community Banking - Fraud Assessment Tech team at JPMorgan Chase builds secure, scalable technology for fraud assessment. Lead Software Engineer drives critical Java-based services, microservices, and event-driven architectures, mentors the team, and enhances CI/CD pipelines.

Retail Technology organization at PNC builds mission‑critical banking platforms. As a Lead Backend Software Engineer you will design, develop and deliver scalable Java microservices and event‑driven systems using Spring Boot and Apache Kafka, mentor engineers and drive architecture best practices.

As a member of eBay's GraphQL champions community, you will help shape how eBay evolves its business and technology capabilities through scalable, high-quality API experiences. Day-to-day, you will lead the design and implementation of federated GraphQL solutions using Node.js, Spring Boot, and DGS, own critical production services, and partner with senior technology leaders, architects, and product owners to translate business use cases into durable API contracts.

Senior Java Backend Engineer on the AI & Microservices team, building enterprise Java applications and integrating generative AI models, vector databases, and autonomous agents. Designs high‑throughput Spring Boot microservices, implements Retrieval‑Augmented Generation workflows, and mentors junior developers.

Consumer & Community Banking team at JPMorgan Chase builds secure, scalable technology products for millions of customers. As a Lead Software Engineer you will design, develop and troubleshoot backend Java services, drive cloud deployments and AI‑enhanced features, and lead technical communities of practice.

Backend Modernization Engineer III is a senior-level role focused on transforming legacy .NET and Java Spring Boot systems into scalable, cloud-native solutions. The engineer will design and implement robust microservices, build RESTful APIs, and lead architectural decisions that drive performance, security, and maintainability.

Asset and Wealth Management (AWM) at JPMorgan Chase builds high‑volume trading platforms for corporate clients. As a Backend Lead Software Engineer you will guide an agile team delivering secure, high‑quality Java services, integrate messaging systems like Kafka, and drive CI/CD and resiliency practices.