Senior Applications Engineer
Boost your chances before you apply.
ATC Automation
US
Summary
The Senior Applications Engineer will design, build, and scale back-end services using Java and OpenSearch while supporting GenAI and RAG endpoints. They will also monitor search infrastructure performance and provide technical mentorship to the team.
Job Description
We are seeking a highly skilled and experienced Senior Applicaton Engineer to join our product team. As a Senior Engineer Application, you will play a crucial role in ensuring the quality and reliability of our no-code mobile app and web application builder platform. Your primary responsibility will be to perform thorough manual testing of our applications and identify any defects or issues that may impact the user experience. Additionally, your expertise in automation testing will be an added advantage in optimizing our testing processes.
Roles and Responsibilities
Design, build, and scale back-end services in Java, integrated with OpenSearch
Develop indexing strategies, schema mappings, and optimized query patterns for large datasets
Support Workiva’s GenAI and RAG endpoints, enabling semantic and natural language search features
Leverage AWS cloud infrastructure and Kafka event streaming for scalable systems
Monitor, tune, and debug search infrastructure for performance, reliability, and accuracy
Partner with cross-functional teams to deliver search-driven features that meet customer needs
Provide mentorship through code reviews, technical guidance, and collaboration
Lead well-scoped projects, define milestones, and improve team processes
Preferred Qualifications
Proficiency in Java or another JVM language (e.g., Scala, Kotlin)
Experience with search engines such as OpenSearch, Elasticsearch, or Solr
Strong understanding of indexing, query optimization, and distributed search performance
Hands-on experience designing and scaling back-end services in a cloud environment (AWS preferred)
Kafka or other event streaming experience
Familiarity with semantic search, embedding, or NLP techniques
Exposure to AI/ML concepts, particularly around ranking or search relevance
Strong collaboration and communication skills in a remote-first, video-driven culture
- Health Care Plan (Medical, Dental & Vision)
- Retirement Plan (401k, IRA)
- Paid Time Off (Vacation, Sick & Public Holidays)
- Training & Development
- Work From Home
Our journey began in 1977, sparked by a vision to revolutionize automation and make manufacturing smarter, safer, and more efficient. Today, that same pioneering spirit fuels every project and partnership we build.
At ATC Automation, our brand is more than a logo, it’s the promise we keep to our customers, our partners, and each other. We don't just design custom machinery; we build the peace of mind that comes from knowing your mission-critical systems are in expert hands.
With over 275,000 square feet of innovation space in Cookeville and our West Coast team in Simi Valley, we provide the room for ingenuity to thrive. But our real strength lies in our people—seasoned engineers and creative problem-solvers who lead with empathy and a servant-leadership mindset.
We are here to listen to your unique challenges and find a path forward, together.
Whether we are conceptualizing a new line or commissioning a global solution, we celebrate a legacy built on excellence and dedication.
Founded
1991
Company size
11-50 employees
Industry
Machinery Manufacturing
Org type
Privately Held
Headquarters
Tallaght, Dublin
Our journey began in 1977, sparked by a vision to revolutionize automation and make manufacturing smarter, safer, and more efficient. Today, that same pioneering spirit fuels every project and partnership we build.
At ATC Automation, our brand is more than a logo, it’s the promise we keep to our customers, our partners, and each other. We don't just design custom machinery; we build the peace of mind that comes from knowing your mission-critical systems are in expert hands.
With over 275,000 square feet of innovation space in Cookeville and our West Coast team in Simi Valley, we provide the room for ingenuity to thrive. But our real strength lies in our people—seasoned engineers and creative problem-solvers who lead with empathy and a servant-leadership mindset.
We are here to listen to your unique challenges and find a path forward, together.
Whether we are conceptualizing a new line or commissioning a global solution, we celebrate a legacy built on excellence and dedication.
Founded
1991
Company size
11-50 employees
Industry
Machinery Manufacturing
Org type
Privately Held
Headquarters
Tallaght, Dublin