Development Engineer
Horizontal Talent · East Bethel, MN · 6 days ago
RemoteRemoteInformation Technology$33–$67/hrContract
About the role
Step into a senior engineering role where you'll help shape scalable backend platforms that support high-performance digital advertising solutions. This opportunity is ideal for a hands-on technologist who enjoys solving complex problems, driving technical excellence, and partnering across teams to build resilient systems.
Responsibilities
- Design, build, and support scalable backend services using Kotlin and modern microservices architecture
- Contribute to technical architecture decisions, design reviews, code reviews, testing, and debugging efforts
- Evaluate emerging technologies and tools through proof-of-concept work with attention to performance, scalability, maintainability, and long-term value
- Collaborate with cross-functional partners to create clear system designs, process flows, and implementation plans
- Provide technical guidance and mentorship to engineers while promoting best practices across the development lifecycle
- Strengthen system reliability, resiliency, and disaster recovery planning
- Support data quality standards across ingestion, processing, storage, and operational workflows
- Advocate for automation, continuous improvement, and strong engineering practices
Skills
- Strong hands-on production experience developing in Kotlin
- Experience with Java/J2EE and RESTful API development
- Background building and deploying microservices with Spring Boot
- Solid understanding of distributed systems and scalable backend architecture
- Experience working in a monorepo development environment
- Familiarity with databases such as Cassandra, MongoDB, PostgreSQL, or Elasticsearch
- Experience with Kafka or similar messaging and event streaming platforms
- Working knowledge of testing frameworks such as JUnit and Mockito
- Experience with observability and monitoring tools such as Logstash, Elasticsearch, Kibana, and Grafana
- Comfort with DevOps practices, CI/CD pipelines, and automated deployments
- Strong communication, collaboration, and technical presentation skills
Preferred Skills
- Experience in AdTech environments, including DSPs, SSPs, or ad servers
- Python development experience
- Knowledge of workflow orchestration or data pipeline tools such as Oozie
- Experience designing solutions that align with digital advertising and business goals