Work Model Hybrid - 3 days per week in office (Monday, Wednesday and Friday) Salary Range $110,000 - $135,000 per annum plus bonus and benefits About Our Client Our client is a large, globally recognized financial services organization with significant investments in technology, cyber security, and advanced analytics. The firm operates complex, enterprise-scale platforms supporting global banking, digital products, and capital markets, with a strong emphasis on security, resilience, and regulatory compliance. The organization continues to invest heavily in AI-driven cyber security solutions, threat intelligence platforms, and modern digital tooling to protect critical financial infrastructure and combat cybercrime. About the Opportunity This opportunity is for a Senior Application Developer to join a specialized Cyber Security & AI Digital Development team. The team designs, builds, and supports bespoke applications used by cyber threat hunting, cyber analytics, and adversary emulation teams. In this role, you will act as a senior full‑stack engineer, responsible for developing and delivering LLM‑powered security tools and highly scalable internal platforms. You will contribute across the full development lifecycle – architecture, implementation, integration, and operational support – while collaborating with cross‑functional cyber security, data, and platform teams. What You’ll Do Design and develop production‑grade full‑stack applications supporting cyber security and financial crime use cases Build, maintain, and evolve LLM‑powered tools, including RAG pipelines and AI‑assisted analysis workflows Develop scalable, robust, and fault‑tolerant Python‑based backend services (Django / FastAPI) Implement modern, responsive front‑end interfaces using TypeScript and frameworks such as Vue, React, or Angular Integrate applications with cloud‑based platforms and enterprise services Work closely with cyber security professionals to understand requirements and translate them into technical solutions Identify technical risks and proactively design mitigations to ensure reliability and resilience Participate in code reviews, architectural discussions, and best‑practice enforcement Establish strong working relationships across security, engineering, and platform teams What You Bring Must‑Have Qualifications Bachelor’s degree in Computer Science, Engineering, or a related technical field 5+ years of experience designing, developing, and supporting production systems Strong programming expertise in Python, with hands‑on experience using Django and/or FastAPI Solid experience building modern web applications using TypeScript and contemporary frontend frameworks (Vue, React, Angular) Proven experience designing scalable, robust, and fault‑tolerant systems Strong problem‑solving skills and the ability to deliver high‑quality solutions under tight deadlines Excellent communication skills, with the ability to collaborate across technical and non‑technical teams Nice‑to‑Have Qualifications Experience with LLMs, RAG pipelines, vector search, and context engineering Familiarity with vector databases (e.g., pgvector) and agent orchestration frameworks (LangChain, LangGraph, Semantic Kernel) Experience deploying applications in cloud environments (Azure, OpenShift) Exposure to IAM solutions such as Azure Entra ID or equivalent identity platforms Knowledge of SQL, NoSQL, and modern data architectures Previous experience working within cyber security, fraud, or risk analytics domains What You’ll Love About This Opportunity Hands‑on work with AI‑driven cyber security platforms in a real‑world, high‑impact environment The opportunity to design and deploy LLM‑powered solutions at enterprise scale A senior, hands‑on engineering role with end‑to‑end ownership Exposure to complex technical challenges at the intersection of security, AI, and financial services A stable hybrid working model within a large, well‑established organization Our Commitment At Akkodis, part of The Adecco Group, our purpose is simple: to make the future work for everyone. We live our values, Passion, Collaboration, Inclusion, Courage, and Customers at Heart, by fostering a workplace where diversity is celebrated and every voice matters. We encourage applications from individuals of all backgrounds and identities. #J-18808-Ljbffr