AI Engineer – Neuro-Symbolic AI

Job Summary We are seeking an experienced AI Engineer to design, develop and deploy advanced artificial intelligence solutions with a strong focus on Neuro-Symbolic AI and Symbolic AI systems . The successful candidate must have practical experience in symbolic reasoning technologies such as rule engines, logic programming, knowledge representation, ontologies, constraint solving, inference systems, knowledge graphs or formal reasoning , together with experience integrating these approaches with modern AI and machine learning systems. This role is intended for an engineer who can build AI systems that go beyond probabilistic model outputs by incorporating explicit rules, structured knowledge, deterministic reasoning, explainability and traceable decision paths . Hands-on experience with symbolic AI or Neuro-Symbolic AI systems is mandatory. Key Responsibilities • Design, develop and deploy Neuro-Symbolic AI architectures combining neural AI techniques with symbolic reasoning systems. • Develop and maintain symbolic reasoning engines , rule-based systems and structured decision logic. • Translate business rules, policies, domain knowledge and complex decision criteria into machine-executable symbolic representations. • Design systems using logic programming, rules, constraints, ontologies, knowledge graphs and formal reasoning techniques . • Integrate Large Language Models or other machine learning models with deterministic symbolic systems where appropriate. • Develop inference pipelines capable of generating traceable and explainable reasoning paths . • Implement systems for rule chaining, multi-stage inference and dependency-based reasoning. • Design representations for facts, rules, relationships, constraints and domain knowledge. • Develop mechanisms for reasoning validation, conflict detection, consistency checking and explanation generation. • Build APIs, backend services and reusable reasoning components for integration with enterprise systems. • Evaluate reasoning systems for correctness, consistency, completeness, explainability and computational performance. • Develop prototypes and production solutions involving automated reasoning and intelligent decision support. • Work closely with domain experts, software engineers and business stakeholders to translate complex domain requirements into executable AI logic. • Implement appropriate testing, monitoring, governance and documentation for AI and reasoning systems. • Research and evaluate emerging developments in Neuro-Symbolic AI, symbolic reasoning, knowledge representation and automated decision systems. Mandatory Requirements Candidates must possess demonstrable hands-on experience with Symbolic AI, Neuro-Symbolic AI or automated reasoning systems . Relevant experience should include one or more of the following areas: • Symbolic reasoning systems • Rule-based systems and inference engines • Logic programming • Knowledge representation and reasoning • Automated reasoning • Constraint solving • Knowledge graphs • Ontologies and semantic modelling • Formal reasoning or formal methods • Decision logic and rule chaining • Multi-step inference systems • Explainable reasoning systems • Hybrid architectures combining neural and symbolic AI Candidates whose experience is limited primarily to conventional machine learning, prompt engineering or generative AI without symbolic-system experience will not meet the core requirements of this role. Technical Requirements • Degree in Computer Science, Artificial Intelligence, Software Engineering, Mathematics or a related technical discipline. • Strong software development skills, preferably using Python . • Strong understanding of algorithms, data structures and software engineering principles. • Practical experience implementing symbolic reasoning or decision systems. • Understanding of declarative programming and rule-based computation. • Experience modelling complex domain rules and relationships. • Experience developing backend services and APIs. • Familiarity with databases, including relational and/or graph databases. • Experience with Git and modern software development practices. • Understanding of software testing, version control and production deployment practices. Symbolic AI Technology Experience Hands-on experience with one or more of the following technologies, or equivalent symbolic reasoning technologies, is highly relevant: • Answer Set Programming (ASP) / Clingo • Prolog • Datalog • Z3 / SMT solvers • Constraint programming frameworks • Rule engines such as Drools • RDF / RDFS / OWL • SPARQL • Neo4j or other graph-based knowledge systems • Semantic reasoning engines • Knowledge representation frameworks • Automated theorem-proving or formal reasoning tools Equivalent technologies and approaches will also be considered. Neuro-Symbolic AI Experience The candidate should understand how symbolic reasoning can complement neural AI systems. Relevant experience may include: • Connecting machine learning or LLM systems to symbolic reasoning engines • Converting natural-language inputs into structured facts, rules or constraints • Using neural systems for interpretation while using symbolic systems for reasoning and decision-making • Validating AI-generated outputs against deterministic rules and constraints • Generating auditable reasoning paths and explanations • Combining probabilistic predictions with deterministic decision logic • Designing systems where conclusions can be traced back to underlying facts and rules Preferred Experience • Experience developing enterprise-grade AI or automated decision-support systems. • Experience with complex rule engines or policy automation. • Experience with multi-step reasoning and rule-chain execution. • Experience designing knowledge representations for specialised domains. • Experience with AI systems operating in regulated or high-assurance environments. • Understanding…