3 days ago
Philadelphia, PA, USASenior
Base Salary
$87k - $144k/yr
Responsibilities
- Build prototypes, proofs of concept, and production-standard agentic AI solutions within a defined technical approach.
- Implement and test tool use, retrieval-augmented generation pipelines, and agent workflows.
- Integrate AI capabilities into existing enterprise workflows and systems through APIs and data pipelines.
- Contribute to evaluation, observability, guardrails, and measurement of usage, productivity, quality, and outcomes against baselines.
- Maintain high-quality code and documentation, and create reusable patterns, reference implementations, and starter kits.
- Identify technical risks and blockers early, complete moderately complex bug fixes, and finalize requirements with technical peers.
- Work with host-function stakeholders to ensure solutions fit real workflows.
- Support handover and capability-building so host functions can own and operate delivered solutions.
Requirements
- At least 3 years of software engineering experience.
- Hands-on experience building LLM-powered applications in production, including RAG, tool-augmented agents, or agentic workflows.
- Experience with prompt engineering, context management, evaluation, observability, and agent memory, tools, and retrieval.
- Experience integrating AI into existing systems through APIs and data pipelines.
- Experience with AWS, Azure, or GCP.
- Working knowledge of relational, columnar, and vector stores and sound data-modeling principles.
- Programming experience with Python, Java, TypeScript/JavaScript, SQL, and relevant AI SDKs.
- Experience with modern software delivery practices, test-driven development, code review, and software development life cycle processes.
- Clear written and verbal communication with technical peers and stakeholders.
- Ability to work autonomously within defined problems, challenge assumptions, and deliver in short, time-boxed cycles.
Benefits
- Comprehensive pension plan.
- Generous vacation entitlement and sabbatical leave option.
- Maternity, paternity, adoption, and family care leave.
- Personal Choice budget, employee discounts, and recruitment introduction reward.
- Employee Assistance Program and access to internal communities and networks.
- Shared parental leave, study assistance, wellbeing initiatives, and flexible working hours.
- U.S. national base pay range is $86,600-$144,400 annually, with geographic differentials potentially applying and eligibility for an annual incentive bonus.
- Disability accommodations are available through the hiring process.
Categories
About RELX
RELX provides information-based analytics, research content, and decision tools for scientists, legal and risk professionals, insurers, and governments. Through segments including Elsevier (STM), LexisNexis (legal and risk), and RX (exhibitions), it sells subscriptions, data services, and software platforms used in 180+ countries. Headquartered in London, it is a public company listed in London and Amsterdam.