[Hiring] AI Software Engineer III @RxBenefits, Inc.

Role Description

RxBenefits is hiring! We are adding a Software Engineer III to the growing application development team at our Birmingham, AL headquarters. As a level III engineer, you will be responsible for creating the next generation of software at RxBenefits to support our rapidly growing business. You will also be a thought leader across the technology organization that champions the delivery of modern software. This is an exciting opportunity for a forward-thinking professional that is able to conceptualize, deliver, and support the technology that our employees and partners need to succeed.

• Design, build, and maintain AI-driven backend services, APIs, pipelines, and application features.
• Design AI pipelines with secure data handling, PII/PHI protection, redaction, and access-control-aware processing.
• Design and implement document ingestion pipelines (PDFs, scans, images, email attachments).
• Design evaluation frameworks for extraction accuracy, retrieval relevance, and LLM output quality.
• Build document classification, entity extraction, and schema mapping workflows.
• Implement OCR and layout-aware extraction pipelines.
• Develop confidence scoring, human-in-the-loop workflows, and validation mechanisms.
• Build systems that route extracted data into downstream enterprise systems.
• Build connectors and ingestion pipelines for structured and unstructured systems (e.g., Confluence, file stores, databases).
• Implement chunking, indexing, and metadata enrichment strategies.
• Design retrieval strategies including hybrid search (vector + keyword).
• Improve relevance via ranking, filtering, and contextualization.
• Implement monitoring and observability for AI systems, including model performance, retrieval quality, extraction accuracy, and drift detection.
• Partner with Product, Data, and Architecture teams to translate business problems into efficient AI solutions.
• Participate in the design process to build efficient, scalable and maintainable architecture.
• Research, evaluate and recommend alternative solutions.
• Build scalable services integrating LLMs, retrieval systems, model inference endpoints, and third-party AI providers.
• Ensure solutions meet enterprise standards for reliability, security, compliance, and observability.
• Collect and analyze metrics to drive implementation decisions.
• Design, improve and document processes.
• Review and collaborate with other engineers on their code.
• Support your team through encouragement and by example.
• Mentor and share knowledge within the team and across the department.
• Deliver on personal and team deadlines and goals.

Qualifications

• Bachelor's degree in computer science, mathematics, engineering or another related field.
• 6-8 years of professional experience in application development.
• Comfortable working with multiple programming languages at the same time.
• Strong proficiency in one more backend languages: Java, Python, Go, or Node.js – Python is strongly preferred.
• Hands-on experience implementing AI features such as:
  • Integrating LLM APIs.
  • Building embeddings, vector stores, or semantic search.
  • Fine-tuning prompt engineering for LLM-based systems.
  • Implementing Retrieval Augmented Generation (RAG) patterns.
• Experience consuming or integrating machine learning models in production applications.
• Experience with OCR and document AI platforms (Textract, Azure Form Recognizer, Google Doc AI, Tesseract, etc.).
• Understanding of structured data extraction from semi-structured documents.
• Experience with schema mapping / data normalization pipelines.
• Knowledge of confidence scoring, validation, and exception handling.
• Familiarity with event-driven data pipelines.
• Experience designing search systems or knowledge retrieval platforms.
• Understanding of information retrieval concepts (ranking, recall, precision, indexing).
• Knowledge of document chunking and embedding strategies.
• Familiarity with access control propagation in search systems.
• Experience with monitoring ML/AI systems in production.
• Understanding of model drift, data drift, and prompt performance tracking.
• Experience handling sensitive data in AI workflows.
• Understanding of data masking, redaction, or de-identification techniques.
• Solid understanding of RESTful API design, microservices, and distributed systems.
• Strong foundation in data structures, algorithms, concurrency, and performance optimization.
• Familiarity with relational and NoSQL databases and performance considerations.
• Experience with Agile development methodologies.
• Strong communications and presentation skills.
• Excellent organizational skills, detail-oriented, and works well in a team environment or as an independent contributor.
• Ability to work with minimal supervision within a team environment.
• Ability to think strategically and execute with urgency.
• Desire to innovate and discover new technologies.
• Driven to continually learn and master new skills.

Preferred Skills/Experience

• Experience working in regulated industries (healthcare, finance, insurance).
• Knowledge of governance frameworks around data privacy (HIPAA, SOC2, GDPR, etc.).
• Experience evaluating model performance, prompt effectiveness, and model drift.
• Experience developing AI guardrails, moderation, hallucination-prevention, or safety patterns.
• Extensive experience in web development using modern frontend and backend technologies.
• Strong proficiency in frontend (React, NextJS) and backend (Python) technologies.
• Work with responsive design frameworks.
• Deployments to Amazon Web Services.
• Proficiency in AWS services: EC2, S3, Lambda, RDS, CloudFormation/Terraform, ECS/EKS, VPC, IAM, etc.
• Caching and in-memory database technologies.
• Asynchronous/multi-threaded programming patterns.

Benefits

• Remote first work environment.
• Choice of a HDHP or PPO Medical plan, we pay 100% of the premium for the HDHP for you and your eligible family members.
• Dental, Vision, Short- and Long-Term Disability, and Group Life Insurance that we also pay 100% of premiums (for your family too on Dental and Vision).
• Additional buy-up options for Short- and Long-Term Disability and Life Insurance.
• 401(k) with an employer match up to 3.5% available after 60 days.
• Community Service Day to give back and support what you love in your community.
• 10 company holidays including MLK Day, Juneteenth, and the day after Thanksgiving plus a floating holiday to use as you like.
• Reimbursements for high-speed internet, we’ll send you a computer and monitors to help you do your best work.
• Tuition Reimbursement for accredited degree programs.
• Paid New Parent Leave that can be used for adoption or birth.
• Pet insurance to protect your furbabies.
• A robust mental health benefit and EAP service through Spring Health to support you when you need it most.