34 backend engineer jobs at 17 companies in Fairfield, OH
6d
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GoLang Backend Developer
Mason or Woodland Hills
OnsiteContract
12+ YOEStrong Go (Golang) backend development with microservices, RESTful APIs, Docker/Kubernetes, SQL/NoSQL, cloud platforms, CI/CD, unit testing, distributed systems, messaging, IaC (preferred), and security best practices.
Go (Golang), Docker, Kubernetes, PostgreSQL, MySQL, MongoDB, DynamoDB, AWS, Azure, GCP, Git, CI/CD, Terraform, Helm, Kafka, RabbitMQ
3w
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Mid Backend Engineer (Java / Python)
Cincinnati, Ohio, United States
HybridFull Time
3+ years backend experience with Java and Python, cloud (GCP) experience, understanding of distributed systems, REST APIs, microservices, AppSec awareness, unit/integration testing, Git and CI/CD familiarity.
Java, Python, Google Cloud Platform (GCP), GitHub Copilot, Git, Kubernetes, Docker, Terraform, Kafka, Pub/Sub, RabbitMQ
1mo
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Backend SWE
United States or Cincinnati
HybridFull Time
4+ YOE4+ years with Laravel or equivalent MVC framework, experience building EHR integrations, high-availability production systems, logging/auditing for PHI, and strong communication skills.
Laravel, eClinicalWorks, Epic, athenahealth, HL7v2, FHIR, Cloud Fax, HIPAA, SOC 2, HITRUST
1d
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Senior Backend Java Developer - Remote - Contract - U.S. Candidates Only
United States or Cincinnati
$70/hr RemoteContract
Transform Labs: Build custom digital products and data solutions for businesses.
5+ YOE5+ years software engineering experience, bachelor in CS or related, strong Java and Node.js skills, PostgreSQL, Microsoft Azure experience, REST and Git proficiency, client-facing and DevOps familiarity.
Java, Node.js, PostgreSQL, Microsoft Azure, App Services, Azure Functions, Azure SQL, Azure Storage, Git, Docker, Kubernetes, Kafka, RabbitMQ, Azure Service Bus
1mo
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Sr Back End Marketing Web Developer
Rochester or Allentown or Cincinnati or High Point or St Petersburg or West Palm Beach or Sarasota
$109k-$171k/yr HybridFull Time
5+ YOE5+ years related experience; 3+ years SQL with query building and data architecture; experience with Drupal and CMS management; Bachelor's in a computer-related discipline preferred.
Drupal, Cloudflare, SQL
1mo
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Technical Specialist-App Development
Kettering, Ohio, United States
RemoteFull Time, Contract
5+ YOE5+ years backend experience with Java 17+ and Spring ecosystem, experience integrating AI/ML (Spring AI, LangChain4j), SQL and vector DB knowledge, microservices, message brokers, cloud experience, and strong system design skills.
Core Java, Java 17+, Spring Boot, Spring Cloud, Spring Security, Spring AI, LangChain4j, PostgreSQL, Pinecone, Elasticsearch, GitHub Copilot, Cursor, Kafka, RabbitMQ, AWS, Azure, GCP, SQL
2mo
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Software Engineer II
Columbus or Hamilton
OnsiteFull Time
5+ YOEBachelor's or equivalent and 5+ years software development experience; mentorship experience; backend language proficiency, component-based frontend, SQL, REST API design, Git, and containerized environments.
Go (Golang), Angular, TypeScript, Microsoft SQL Server, Docker, Docker Swarm, Kubernetes, RabbitMQ, Redis, Datadog, Prometheus, Grafana, GitHub Actions, OpenAPI/Swagger, Git
2w
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Intelligent Systems Engineer II
West Chester, Ohio, United States
OnsiteFull Time
Degree or equivalent experience in CS/engineering/AI or related field; strong Python and backend programming; experience with applied AI/ML, APIs, databases, cloud (AWS preferred); software engineering best practices and teamwork skills.
Python, AWS, S3, Lambda, ECS, ECR, API Gateway, RDS, DynamoDB, Bedrock, Textract, SageMaker, GitHub, CI/CD, containers, OCR, vector databases, large language models
2w
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Senior Software Engineer (Full Stack)
Beavercreek or Dayton
OnsiteFull Time
7+ YOE7+ years software engineering experience, 5+ years with React and JavaScript/TypeScript, Node.js backend experience, SQL/NoSQL databases, Git, containerization, active Top Secret clearance required.
TypeScript, React, NodeJS, Node.js, Express.js, SQL, PostgreSQL, MySQL, NoSQL, MongoDB, Git, Docker, podman, Next.js, React Router, GitHub, Gitlab
3w
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Software Engineer
Dayton, Ohio, United States
$69k-$158k/yr OnsiteFull Time
2+ YOE2+ years software development experience, TS/SCI clearance required, Bachelor's degree or 5+ years in lieu, proficiency with backend and frontend languages, strong communication and problem-solving skills.
Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, Drupal
3w
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Developer - AI Ops
Milford, Ohio, United States
OnsiteFull Time
6+ YOE6+ years backend development experience building APIs, automations, Slack integrations, identity provisioning, and AI/GenAI platform integrations for enterprise environments.
Python, Node.js, Java, Go, Slack apps, Slack bots, Slack, Zendesk, Jira, ServiceNow, Confluence, Okta, SCIM, SSO, RBAC, ABAC, webhooks, OpenAI, Claude, ChatGPT Enterprise, ChatGPT, Serval
2mo
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Software Engineer II
Columbus or Hamilton
OnsiteFull Time
5+ YOEBachelor's or equivalent; 5+ years software development; backend and full-stack experience; REST API design, SQL, Git, containerized environments; mentorship experience.
REST, SQL, Git, Go (Golang), Angular, TypeScript, Microsoft SQL Server, Docker, Docker Swarm, Kubernetes, RabbitMQ, Redis, Datadog, Prometheus, Grafana, GitHub Actions, OpenAPI, Swagger
2mo
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Software Engineer II
Columbus or Hamilton
OnsiteFull Time
5+ YOE5+ years software development; bachelor's in CS or equivalent; mentorship experience; backend and full-stack skills; REST API, SQL, Git, containers, and CI/CD experience.
Git, Go (Golang), Angular, TypeScript, Microsoft SQL Server, Docker, Docker Swarm, Kubernetes, RabbitMQ, Redis, Datadog, Prometheus, Grafana, GitHub Actions, OpenAPI/Swagger
5d
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Autonomy Algorithms Senior Software Engineer
Woburn or Arlington or Dayton
$134k-$184k/yr HybridFull Time
5+ YOEAbility to obtain U.S. security clearance; BS in CS or related with 5+ years experience; 3+ years C++ or Java; experience developing autonomy algorithms, backend systems, Agile practices, and mentoring engineers.
C++, Java, JIRA, Confluence, Gitlab, MAVLINK, ROS, TAK, Python
2w
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Senior Computer Vision Engineer- US
Cincinnati or United States
$190k-$210k/yr RemoteFull Time
5+ YOE5+ years building production computer vision systems for detection/segmentation, experience with messy document images, evaluation and debugging, backend and scalable GPU service knowledge.
APIs, GPU, PDF
1w
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AI Full Stack Developer
Dayton, Ohio, United States
$63k-$130k/yr OnsiteFull Time
Advanced Python backend and API development, frontend frameworks, relational and vector databases, RAG/LLM integration, containerization and Git; NACI clearance required.
Python, FastAPI, Flask, React, Vue, Streamlit, PostgreSQL, pgvector, Milvus, Chroma, Docker, Podman, Git, Hugging Face, Llama 3, Mistral, vLLM, llama.cpp, GGUF, LangChain, LlamaIndex
1w
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AI Full Stack Developer
Dayton, Ohio, United States
$63k-$130k/yr OnsiteFull Time
Advanced Python backend, API framework experience, frontend frameworks (React/Vue/Streamlit), relational and vector DBs, RAG workflows, containerization and Git; experience with secure/air-gapped deployments preferred.
Python, FastAPI, Flask, React, Vue, Streamlit, PostgreSQL, pgvector, Milvus, Chroma, Docker, Podman, Git, Hugging Face, Llama 3, Mistral, vLLM, llama.cpp, GGUF, LangChain, LlamaIndex
1mo
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Cloud Native Senior Developer
Cincinnati, Ohio, United States
HybridFull Time
8+ YOE8+ years professional programming experience, BA/BS or equivalent, strong backend experience in Java/Spring Boot and/or .NET, cloud-native platform familiarity, AI-assisted development experience, TDD and CI/CD practices, mentoring and collaboration skills.
Java, Spring Boot, .NET 8+, VueJS, Python, Testing Frameworks, Git, GitHub Copilot, IntelliJ, VS Code, Visual Studio, Resharper, Rider, Relational Databases, NoSQL Databases, Redis, RabbitMQ, GitHub, GitHub Actions, Pivotal Cloud Foundry, Tanzu Application Service, Azure, Kubernetes, CI/CD
2w
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Full Stack Software Engineer (Storage & Data Platform Focus)
Beavercreek, Ohio, United States
HybridFull Time
1+ YOEBachelor's in CS or related, ability to obtain DoD Secret clearance, 1–5 years software experience, experience with distributed storage and Kubernetes, backend and web development skills, familiarity with Linux filesystems and storage tooling.
GoLang, Python, Java, C#, React, TypeScript, JavaScript, Kubernetes, Terraform, Zarf, CI/CD, containerization, Ceph, Longhorn, OpenEBS, Portworx, GlusterFS, Persistent Volumes (PV), Persistent Volume Claims (PVC), CSI, ext4, XFS, Btrfs, ZFS, PostgreSQL, MySQL, MSSQL, MongoDB, Redis, Elastic, OpenSearch, Helm, ArgoCD, GitOps, S3
1mo
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Payments Architecture & Engineering Specialist
Atlanta or Denver or Cincinnati or Salt Lake City
$128k-$193k/yr RemoteFull Time
Senior individual contributor with deep payments and cloud-native architecture experience, strong hands-on engineering skills (backend, IaC, CI/CD), and ability to lead cross-team technical initiatives.
AWS, PHP, C#, Terraform, Pulumi, GitHub, Jira, CI/CD
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