Backend Developer Jobs in Ohio, United States

Backend Team at Optiplay builds the core services powering online gaming experiences. The role leads backend direction, designs scalable game mechanics, and architects high‑performance Node.js services while collaborating with Game Logic, Frontend, and DevOps teams.

We’re looking for a skilled Backend Developer passionate about fitness and writing clean, efficient code. The role involves designing, developing, and maintaining scalable backend applications that power innovative digital fitness experiences.

Engineering Team at payabl. builds scalable payment services and modernizes legacy systems. The Senior Backend Developer designs and implements reliable Python microservices, refactors legacy code, and contributes to CI/CD pipelines and container orchestration.

Security & IT – IT team at jobgether builds high‑performance digital products. The Senior Backend Developer designs, develops, and optimizes scalable PHP and Golang microservices, ensures reliability of high‑load applications, and collaborates with cross‑functional engineers.

File Processing team at payabl builds modern Python services to replace legacy batch jobs for high‑load payment data pipelines. The Backend Developer will design and implement Python micro‑services, orchestrate workflows with Airflow/Prefect, and ensure observability on AWS. Remote (Poland) or onsite Cyprus with relocation support.

Enterprise Payments team at Huntington National Bank builds scalable payment APIs. The role develops Java/Spring Boot REST services, collaborates on system and data design, and supports CI/CD pipelines.

Data & Technology Solutions team at WPP builds data-driven products and AI platforms for marketing transformation. The Python Backend Engineer designs, develops, and maintains high‑performance backend services and APIs, integrates with AI/ML services, and ensures scalability and reliability in a cloud‑native environment.

InfoSec Sensing Team – part of the InfoSec ThreatOps & Vulnerability Management group builds custom internal security tools to detect, track, prioritize, and remediate risks across Akamai. As a Software Engineer you will develop and maintain backend services and frontend interfaces for these tools, leverage AI‑driven development assistants to accelerate coding and debugging, and collaborate through code reviews and architectural planning.

SierTeK Ltd. seeks a Backend Tester to ensure data integrity across ETL workflows, databases, and APIs. The role designs and executes test cases, validates data transformations, tracks defects, and collaborates with developers and data engineers in an Agile environment.

Engineering at Housecall Pro builds scalable, reliable platforms for home service professionals. As a Backend Architect you define long‑term technical vision, guide event‑driven, domain‑oriented designs, and mentor engineers across squads.

Pricing and Rating Team at Guidewire Software Poland Sp. z o.o. builds a cloud‑native insurance pricing platform that powers advanced models for insurers worldwide. The Senior Backend Engineer – DevOps designs and implements RESTful APIs in Python, optimizes performance, and maintains CI/CD pipelines on AWS and Kubernetes.

Rockwell Automation’s FTDS development team builds scalable, distributed software for industrial automation. As a Project Software Engineer, you lead small to medium projects, guiding system‑level design, troubleshooting performance issues, and mentoring engineers.

BVNK’s Cards team builds a stablecoin‑native card issuing and transaction platform that powers instant cross‑border payments for merchants. As Tech Lead, you architect secure, compliant microservices, mentor engineers, and drive the technical roadmap for card issuance, tokenization, and settlement.

Tech Lead (Backend): Fraud at BVNK leads the technical vision for fraud detection and prevention across global financial services. The role designs real‑time decision services, integrates Unit21, and mentors a distributed backend squad using Java/Kotlin and Spring Boot.

Software Engineering team at JPMorgan Chase builds secure, scalable market‑leading technology products for the firm. The Lead Software Engineer drives design, development, and troubleshooting of backend services, mentors peers, and leads vendor evaluation sessions.

Backend Engineering team delivering advanced software solutions for global enterprise clients. Lead Backend Engineer designs, builds, and scales modern backend systems, mentors engineers, and collaborates with AI specialists to integrate AI/ML capabilities.

Netguru Freelance Platform builds modern digital commerce solutions for leading brands. As a Backend Kotlin Engineer you will develop event‑driven Kotlin services on Kubernetes, integrate Kafka streams, and implement CI/CD pipelines while collaborating with DevOps and compliance teams.

Vivino backend team builds and scales core services and APIs that power the world’s largest online wine marketplace. The Junior Backend Engineer designs and implements Go‑based services, writes SQL queries, and ensures platform stability while collaborating with product managers and engineers.

Furnishing Platform team at Affirm builds scalable systems and data pipelines for consumer credit reporting. The Software Engineer II develops backend services, collaborates with product, compliance, and credit teams, and supports on‑call operations.

Huntington National Bank seeks a seasoned Java developer to architect and deliver REST‑API driven microservices that align with enterprise architecture goals. The role blends design, implementation, and technical ownership of mission‑critical solutions, collaborating across teams to translate business needs into robust software.