Appian Integration Developer

About The CompanyCodeNinja is a full-stack Sovereign AI delivery company helping Saudi enterprises and government entities build, own, and compound AI and engineering capability permanently, rather than renting it through vendor contracts. Operating from Riyadh with delivery capability across the Kingdom and the broader MENA region, CodeNinja works across priority sectors including government digitization, energy, financial services, logistics, and healthcare, and is recognized among the 100 fastest-growing technology companies of 2026 by Clutch. Through embedded engineering teams, AI capability centers, and owned application infrastructure, CodeNinja partners with banks and enterprises to modernize systems and operationalize intelligence across mission-critical workflows.About RoleWe're looking for an Appian Integration Developer to connect Appian applications for a leading bank in the Kingdom of Saudi Arabia to core banking, channels and enterprise services. You will build secure, resilient and well-monitored integrations through the bank's API and middleware layers. This is an onsite role in Riyadh, open to all nationalities, requiring strong Appian integration experience and a solid enterprise integration or Java background.Key ResponsibilitiesBuild Connected Systems, Integration objects and Appian Web APIs for inbound and outbound servicesIntegrate with core banking, CRM, DMS, payment, credit bureau (e.g. SIMAH) and government services (e.g. Nafath, Yakeen) via the bank's API gateway/ESBImplement secure authentication: OAuth 2.0, mTLS, API keys, SAML/OIDC SSO and LDAP/AD group syncDevelop custom Java plug-ins (smart services, functions, connected system plug-ins) where out-of-the-box features fall shortDesign for resilience: retries, timeouts, idempotency, error queues and asynchronous patterns with Kafka/MQHandle file-based and batch integrations (SFTP, bulk loads) securelyImplement integration logging, monitoring and alerting; support production incidentsProduce interface specifications and work with downstream system owners on contract changesRequirements10+ years of total experience, including 5+ years of Appian integrationsStrong enterprise integration or Java backgroundAppian Certified Senior Developer (mandatory)Notice period of 1 month, or immediate joiners preferredMust HavesExpert in Appian Connected Systems, Integrations and Web APIsStrong Java (Java 11+), REST/SOAP, JSON/XML and OpenAPI/WSDLExperience with API gateways and middleware (e.g. Apigee, Kong, IBM ACE/IIB, MuleSoft)Messaging: Kafka, IBM MQ or RabbitMQSecurity standards for banking integrations, encryption and secret managementStrong analytical, troubleshooting and communication skillsNice to HaveJava or API-platform certificationSpring Boot microservicesOpen banking experience (SAMA Open Banking Framework)Appian RPABenefitsWhy Join UsOwn the integration backbone of a leading bank in KSA, connecting Appian to core banking, national services and enterprise platforms at production scale.DisclaimerThis job description is intended to convey information essential to understanding the scope of the role. It is not exhaustive and may be subject to change based on business needs.