Senior Software Development Engineer

Senior Software Development Engineer About Us:Foxit is remaking the way the world interacts with documents through advanced PDF technology and tools. We are a leading global software provider of fast, affordable, and secure PDF solutions that are used by millions of people worldwide. Winner of numerous awards, Foxit has customers in more than 200 countries and global operations. We have a complete product line and an exciting and aggressive development schedule. Our proven PDF technology is disrupting the status quo establishment and has accelerated our company growth. We are proud to list as customers Google and Amazon, and with your skills and help, we plan to add many more. Foxit has offices all over the world, including locations in the US, Asia, Europe, and Australia. For more information, visit us @ www.foxit.com About the role:Foxit is hiring a Software Engineer (Mid-Senior) to help build and scale AI-driven document systems. You’ll work on production services that ingest, manage, retrieve, and reason over large document collections—with a strong emphasis on PDFs and LLM-powered retrieval + analysis (RAG). This is a hands-on engineering role for someone who enjoys owning critical components end-to-end: from document pipelines and APIs to evaluation, latency, and cost. Location: Dublin, IrelandWork Mode: Preferred Hybrid (2 Days from Office) What you’ll doDesign, build, and operate production-grade Python services powering document and AI workflowsOwn document ingestion and management pipelines, including reliability and scalabilityImplement RAG / semantic search systems that combine LLMs with document retrievalDevelop and refine prompting and context management strategies for real-world usageBuild and maintain embedding pipelines and vector database integrationsImplement and optimise PDF processing (structure, metadata, extraction, layout considerations)Design and maintain APIs for document services and AI capabilitiesDeploy and run services using cloud infrastructure and containersEstablish monitoring + evaluation for LLM quality, latency, and costMentor junior engineers and help raise engineering standards and best practicesCollaborate within an experienced team and take direction from team leads and peers What you’ll bring (required)Bachelor’s degree in Computer Science / Software Engineering (or related)4-7+ years professional software engineering experienceAdvanced Python skills (production backend/services)Strong experience with LLMs, including prompt engineering and context managementProven experience designing RAG and semantic search systemsHands-on experience with embeddings and vector databasesStrong understanding of document management systemsSolid knowledge of PDF internals, extraction, and layout-related processingExperience building and operating production systems (reliability, observability, performance)Nice to have (bonus)Experience with vLLM, Ollama, or similar inference/runtime toolingOCR and layout tooling (e.g., Textract, Tesseract)Cloud experience (AWS, Azure, or GCP)Docker / Kubernetes (containerisation and orchestration)Experience with security, access control, and GDPR-aligned system design Why FoxitWork on AI + document systems at scale, where PDFs and enterprise workflows are coreOwn meaningful parts of the platform end-to-end (build → ship → operate)Flexible remote/hybrid options in Ireland, with collaboration in the Dublin areaWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.