middleware developer

InnovationTeam

<div>
 We are seeking an experienced Oracle SOA Suite and Oracle Service Bus Developer to join our team and work on strategic integration projects for a major client. This role offers the opportunity to work on critical infrastructure systems that directly impact the Kingdom's security and sustainability goals. The ideal candidate will have strong technical expertise in Oracle middleware technologies and a proven track record of delivering robust integration architectures in large-scale operational environments.
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Design and develop integration solutions using Oracle SOA Suite 11g/12c and Oracle Service Bus (OSB) for our water utility client's enterprise systems
 </li>
 <li>
 Create and maintain BPEL processes, mediators, business rules, and human workflows
 </li>
 <li>
 Develop RESTful and SOAP web services for application integration across operational technology (OT) and information technology (IT) systems
 </li>
 <li>
 Implement service orchestration and choreography patterns for utility management systems
 </li>
 <li>
 Configure adapters (Database, File, JMS, AQ) for various integration scenarios including SCADA, GIS, ERP, and asset management systems
 </li>
 <li>
 Perform unit testing, integration testing, and support UAT activities
 </li>
 <li>
 Troubleshoot and resolve production issues related to SOA infrastructure with minimal downtime
 </li>
 <li>
 Create technical documentation including design specifications and deployment guides
 </li>
 <li>
 Collaborate with client stakeholders, business analysts, and technical teams to gather integration requirements
 </li>
 <li>
 Optimize performance of integration flows and conduct tuning activities
 </li>
 <li>
 Ensure compliance with client security standards and data governance policies
 </li>
 <li>
 Work closely with InnovationTeam's project management and delivery teams
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 Bachelor's degree in Computer Science, Information Technology, or related field
 
 
 <ul>
 <li>
 4-7 years of hands-on experience with Oracle SOA Suite and Oracle Service Bus
 </li>
 <li>
 Strong understanding of SOA principles, web services (SOAP/REST), XML, XSLT, and XPath
 </li>
 <li>
 Experience with BPEL, Mediator, Business Rules, and Human Workflow components
 </li>
 <li>
 Proficiency in Java/J2EE technologies
 </li>
 <li>
 Knowledge of Oracle WebLogic Server administration
 </li>
 <li>
 Experience with version control systems (SVN, Git)
 </li>
 <li>
 Strong analytical and problem-solving skills
 </li>
 <li>
 Excellent communication and client-facing skills
 </li>
 <li>
 Ability to work in a 24/7 operational environment and provide on-call support when needed
 </li>
 <li>
 Fluency in English; Arabic proficiency is highly preferred
 </li>
 <li>
 Saudi national or valid Iqama holder
 </li>
 <li>
 Ability to obtain necessary security clearances for government projects
 
 
 </li>
 </ul>
 
 Preferred Qualifications
 
 
 
 <ul>
 <li>
 Oracle SOA Suite certification
 </li>
 <li>
 Experience with Oracle Integration Cloud (OIC)
 </li>
 <li>
 Knowledge of microservices architecture
 </li>
 <li>
 Familiarity with DevOps practices and CI/CD pipelines
 </li>
 <li>
 Experience with Agile/Scrum methodologies
 </li>
 <li>
 Understanding of enterprise integration patterns
 </li>
 <li>
 Previous experience working with utilities, water sector, or critical infrastructure projects
 </li>
 <li>
 Experience working in consulting or IT services environments
 </li>
 <li>
 Knowledge of Saudi government IT standards and compliance requirements
 </li>
 <li>
 Strong client relationship management skills
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 At InnovationTeam, we strive for excellence in everything we do. We offer a collaborative and inclusive work environment, where innovation and creativity are encouraged. We provide opportunities for professional growth and development, and believe in recognizing and rewarding our employees for their contributions.
 
 
 If you are a motivated and talented Solution Designer looking for a challenging and rewarding position, we would love to hear from you.
 
 
 ﻿
 
 
 <ul>
 <li>
 Competitive Package and Allowance
 </li>
 <li>
 Paid Annual Vacation
 </li>
 <li>
 Family Status
 </li>
 <li>
 Private Health Insurance
 </li>
 <li>
 Paid Time Off
 </li>
 <li>
 Training &amp; Development
 </li>
 </ul>
</div>

Oracle SOA Suite / Oracle Service Bus Developer

<div>We are seeking an experienced Oracle SOA Suite and Oracle Service Bus Developer to join our team and work on strategic integration projects for a major client. This role offers the opportunity to work on critical infrastructure systems that directly impact the Kingdom's security and sustainability goals. The ideal candidate will have strong technical expertise in Oracle middleware technologies and a proven track record of delivering robust integration architectures in large-scale operational environments.<h3 class="jobSectionHeader">
Key Responsibilities</h3><ul>
<li>Design and develop integration solutions using Oracle SOA Suite 11g/12c and Oracle Service Bus (OSB) for our water utility client's enterprise systems</li>
<li>Create and maintain BPEL processes, mediators, business rules, and human workflows</li>
<li>Develop RESTful and SOAP web services for application integration across operational technology (OT) and information technology (IT) systems</li>
<li>Implement service orchestration and choreography patterns for utility management systems</li>
<li>Configure adapters (Database, File, JMS, AQ) for various integration scenarios including SCADA, GIS, ERP, and asset management systems</li>
<li>Perform unit testing, integration testing, and support UAT activities</li>
<li>Troubleshoot and resolve production issues related to SOA infrastructure with minimal downtime</li>
<li>Create technical documentation including design specifications and deployment guides</li>
<li>Collaborate with client stakeholders, business analysts, and technical teams to gather integration requirements</li>
<li>Optimize performance of integration flows and conduct tuning activities</li>
<li>Ensure compliance with client security standards and data governance policies</li>
<li>Work closely with InnovationTeam's project management and delivery teams</li>
</ul>
Requirements
Bachelor's degree in Computer Science, Information Technology, or related field<ul>
<li>
4-7 years of hands-on experience with Oracle SOA Suite and Oracle Service Bus</li>
<li>Strong understanding of SOA principles, web services (SOAP/REST), XML, XSLT, and XPath</li>
<li>Experience with BPEL, Mediator, Business Rules, and Human Workflow components</li>
<li>Proficiency in Java/J2EE technologies</li>
<li>Knowledge of Oracle WebLogic Server administration</li>
<li>Experience with version control systems (SVN, Git)</li>
<li>Strong analytical and problem-solving skills</li>
<li>Excellent communication and client-facing skills</li>
<li>Ability to work in a 24/7 operational environment and provide on-call support when needed</li>
<li>Fluency in English; Arabic proficiency is highly preferred</li>
<li>Saudi national or valid Iqama holder</li>
<li>Ability to obtain necessary security clearances for government projects</li>
</ul><h3 class="jobSectionHeader">
Preferred Qualifications</h3><ul>
<li>Oracle SOA Suite certification</li>
<li>Experience with Oracle Integration Cloud (OIC)</li>
<li>Knowledge of microservices architecture</li>
<li>Familiarity with DevOps practices and CI/CD pipelines</li>
<li>Experience with Agile/Scrum methodologies</li>
<li>Understanding of enterprise integration patterns</li>
<li>Previous experience working with utilities, water sector, or critical infrastructure projects</li>
<li>Experience working in consulting or IT services environments</li>
<li>Knowledge of Saudi government IT standards and compliance requirements</li>
<li>Strong client relationship management skills</li>
</ul>
Benefits
At InnovationTeam, we strive for excellence in everything we do. We offer a collaborative and inclusive work environment, where innovation and creativity are encouraged. We provide opportunities for professional growth and development, and believe in recognizing and rewarding our employees for their contributions.
If you are a motivated and talented Solution Designer looking for a challenging and rewarding position, we would love to hear from you.<ul><li>Competitive Package and Allowance</li><li>Paid Annual Vacation</li><li>Family Status</li><li>Private Health Insurance</li><li>Paid Time Off</li><li>Training &amp; Development</li></ul></div>

Valleysoft

<div>Valleysoft is a trusted leader in providing innovative IT solutions that help organizations transform their business processes through technology. Our commitment to excellence and customer satisfaction has made us a reliable partner in the realm of digital transformation.
We are looking for a CE Developer (IBM App Connect Enterprise / Integration Developer) to join our forward-thinking team. In this role, you will be responsible for designing, developing, and managing integration solutions using IBM App Connect Enterprise (ACE), facilitating seamless data exchange across various enterprise applications.
The ideal candidate will have strong technical expertise in integration development and a deep understanding of business process integration needs. If you have a passion for solving complex integration challenges and enhancing operational efficiency, we invite you to apply!
Summary
We&rsquo;re looking for an ACE Developer to design, build, and support enterprise integrations using IBM App Connect Enterprise (ACE) 6 Resources (one onsite and 5 offshore). You&rsquo;ll develop message flows and APIs, integrate with enterprise systems, and ensure secure, reliable, high-performance data movement across platforms.
Requirements
Responsibilities:<ul>
<li>
Design and develop integration solutions using IBM ACE (message flows, subflows, libraries).</li>
<li>Build and maintain integrations using REST/SOAP APIs, MQ, file, database, and event-driven patterns.</li>
<li>Develop and optimize ESQL, mapping, transformations, routing, and orchestration logic.</li>
<li>Configure and work with IBM MQ, HTTP/S, JMS, and related connectors/adapters.</li>
<li>Implement error handling, retries, dead-letter strategies, logging, and monitoring.</li>
<li>Perform unit/integration testing; support SIT/UAT; assist with production deployments and hypercare.</li>
<li>Troubleshoot performance issues, message failures, and connectivity problems.</li>
<li>Collaborate with business analysts, architects, and upstream/downstream application teams.</li>
<li>Produce technical documentation (designs, flow specs, runbooks).</li>
</ul>
Required Skills / Qualifications<ul>
<li>
Hands-on experience with IBM App Connect Enterprise (ACE) (or IIB) development.</li>
<li>Minimum 3-5 years of experience as an Integration Developer or CE Developer focusing on IBM App Connect Enterprise (ACE).</li>
<li>Strong ESQL skills and understanding of message models (XML/JSON), validation, and transformation.</li>
<li>Experience with IBM MQ (queues, channels, message handling) and integration patterns.</li>
<li>Good understanding of API integration (REST, SOAP, OAuth2/JWT basics).</li>
<li>Knowledge of SDLC, CI/CD concepts, and version control (Git).</li>
<li>Experience with Linux/Unix basics and deployment/configuration concepts.</li>
<li>Strong debugging and problem-solving skills in production-like environments.</li>
</ul>
Nice to Have<ul>
<li>
IBM Integration tooling: Toolkit, BAR files, configurable services, policies.</li>
<li>Experience with ACE on containers/OpenShift/Kubernetes.</li>
<li>Observability tooling (Splunk/ELK/AppDynamics/Instana), and operational support.</li>
<li>Banking/telecom/retail integration domain experience.</li>
<li>Knowledge of Kafka, event streaming, or iPaaS patterns.</li>
</ul>
Benefits<ul>
<li>
Private Health Insurance</li>
<li>Training &amp; Development</li></ul></div>

CE Developer (IBM App Connect Enterprise / Integration Developer)

Thoughtbees Technologies

Our hospital information system already covers the day-to-day clinical and financial workflow, yet it still operates in isolation from NPHIES. I need a expert developer who can assist my development team to build the integration layer that focuses on insurance approvals and claims.The scope is narrow but deep:<ul><li>Advise and support my development team to build the bridge that lets claims processing, approvals management, and policy verification flow directly between our system and the NPHIES platform.</li><li>Map our current data structures to NPHIES requirements (FHIR/JSON, ICD-10, CPT where applicable) and handle any authentication or security protocols mandated by the Saudi Health Council.</li><li>Advise the team to deliver well-documented endpoints or middleware so my in-house team can maintain and extend the connection after go-live.</li><li>Provide end-to-end testing with real-world claim scenarios to confirm every edge case is covered before we switch to production.</li></ul>You will be working with an existing codebase (NodeJS back-end and an Angular front-end). please highlight any comparable NPHIES or FHIR projects you have completed. Iam available for quick discussions and can supply full API keys and sandbox credentials as soon as we agree on a timeline.Job Type: Part-timePay: &#65020;75.00 - &#65020;90.00 per hourExpected hours: 4 &ndash; 10 per week

NPHIES Developer

Stitch

Application Support Engineer:We are looking for a highly skilled Application Support Engineer with strong experience in troubleshooting backend systems, monitoring application performance, managing deployments, and supporting multi-environment operations (UAT/SIT). The role involves deep technical investigation, automation, cloud environment setup, and cross-functional collaboration with engineering, DevOps, and SRE teams.Key Responsibilities1. Technical Investigation &amp; Troubleshooting<ul><li>Investigate backend application logs, database records, API calls, and system configurations to diagnose issues.</li><li>Debug unexpected product behavior by analyzing data flows, dependencies, and service interactions.</li><li>Perform in-depth Root Cause Analysis (RCA) for critical incidents and recurring issues.</li></ul>2. Monitoring &amp; Reliability<ul><li>Monitor application, server, and service performance using Zabbix and Grafana.</li><li>Identify anomalies related to CPU, memory, replication, or backup failures and take corrective action.</li><li>Ensure daily database backups and ClickHouse replication tasks complete successfully.</li><li>Collaborate with DevOps/SRE teams to analyze infrastructure and performance-related issues.</li></ul>3. Deployment &amp; Environment Management<ul><li>Execute application deployments in UAT and SIT environments.</li><li>Support release cycles and troubleshoot deployment failures.</li><li>Create and manage cron jobs, bash scripts, and logrotate configurations.</li></ul>4. Automation &amp; Tooling<ul><li>Develop scripts or small utilities (Python, Bash, JavaScript) to automate repetitive debugging tasks.</li><li>Recommend improvements to logging, monitoring, and diagnostics systems.</li></ul>5. Cloud Environment Setup<ul><li>Provision and configure cloud environments for application, middleware, and tool installations.</li><li>Configure web and application servers for production-like readiness.</li></ul>6. Change Management<ul><li>Raise, track, and manage Change Requests (CRs) for updates in UAT or other environments.</li><li>Ensure all changes follow internal deployment and governance procedures.</li></ul>7. Middleware, Web &amp; Database Support<ul><li>Work with a wide range of middleware and web tools, including:</li><li>Web Layer: Nginx</li><li>Middleware: Etcd, Easegress, Redis, Metabase, Java services, Minio, Zitadel, Elasticsearch, Vector, ThirdEye</li><li>Database: PostgreSQL administration, ClickHouse replication monitoring</li></ul>8. Cross-Functional Collaboration<ul><li>Liaise with engineering teams to escalate defects, validate fixes, and communicate feature gaps.</li><li>Present technical findings clearly to technical and non-technical stakeholders.</li></ul>Job Type: Full-timePay: ﷼7,000.00 - ﷼12,000.00 per month

Production Support Executive

Stitch Financial Technologies India Private Ltd

Application Support Engineer:We are looking for a highly skilled Application Support Engineer with strong experience in troubleshooting backend systems, monitoring application performance, managing deployments, and supporting multi-environment operations (UAT/SIT). The role involves deep technical investigation, automation, cloud environment setup, and cross-functional collaboration with engineering, DevOps, and SRE teams.Key Responsibilities1. Technical Investigation &amp; Troubleshooting<ul><li>Investigate backend application logs, database records, API calls, and system configurations to diagnose issues.</li><li>Debug unexpected product behavior by analyzing data flows, dependencies, and service interactions.</li><li>Perform in-depth Root Cause Analysis (RCA) for critical incidents and recurring issues.</li></ul>2. Monitoring &amp; Reliability<ul><li>Monitor application, server, and service performance using Zabbix and Grafana.</li><li>Identify anomalies related to CPU, memory, replication, or backup failures and take corrective action.</li><li>Ensure daily database backups and ClickHouse replication tasks complete successfully.</li><li>Collaborate with DevOps/SRE teams to analyze infrastructure and performance-related issues.</li></ul>3. Deployment &amp; Environment Management<ul><li>Execute application deployments in UAT and SIT environments.</li><li>Support release cycles and troubleshoot deployment failures.</li><li>Create and manage cron jobs, bash scripts, and logrotate configurations.</li></ul>4. Automation &amp; Tooling<ul><li>Develop scripts or small utilities (Python, Bash, JavaScript) to automate repetitive debugging tasks.</li><li>Recommend improvements to logging, monitoring, and diagnostics systems.</li></ul>5. Cloud Environment Setup<ul><li>Provision and configure cloud environments for application, middleware, and tool installations.</li><li>Configure web and application servers for production-like readiness.</li></ul>6. Change Management<ul><li>Raise, track, and manage Change Requests (CRs) for updates in UAT or other environments.</li><li>Ensure all changes follow internal deployment and governance procedures.</li></ul>7. Middleware, Web &amp; Database Support<ul><li>Work with a wide range of middleware and web tools, including:</li><li>Web Layer: Nginx</li><li>Middleware: Etcd, Easegress, Redis, Metabase, Java services, Minio, Zitadel, Elasticsearch, Vector, ThirdEye</li><li>Database: PostgreSQL administration, ClickHouse replication monitoring</li></ul>8. Cross-Functional Collaboration<ul><li>Liaise with engineering teams to escalate defects, validate fixes, and communicate feature gaps.</li><li>Present technical findings clearly to technical and non-technical stakeholders.</li></ul>Job Type: Full-timePay: ﷼6,000.00 - ﷼12,000.00 per month

TAWANTECH

<div>Domain: Banking / Financial Services 
Experience: +5 Years 
Location: KSA / On-site (Riyadh) 
Employment Type: Full-Time<h3 class="jobSectionHeader">
Role Overview:</h3>
We are hiring a highly skilled Cortex &amp; IST Developer to work on mission‑critical banking systems within a complex, regulated financial environment. This role is not limited to development only &mdash; it requires deep technical ownership, strong banking domain understanding, and the ability to deliver stable, secure, and scalable solutions.
You will play a key role in enhancing and supporting Cortex &amp; IST platforms, collaborating with business, testing, and operations teams to ensure seamless system performance and business continuity.<h3 class="jobSectionHeader">
Key Responsibilities:</h3><ul>
<li>Own the end‑to‑end development lifecycle of Cortex &amp; IST applications (design, development, testing support, deployment, and production support).</li>
<li>Develop, customize, and enhance Cortex &amp; IST modules based on business and regulatory requirements.</li>
<li>Analyze complex business requirements and translate them into robust technical solutions.</li>
<li>Design and implement system integrations with Core Banking, Card Management, Channels, and Middleware systems.</li>
<li>Troubleshoot and resolve complex technical issues in UAT and Production environments.</li>
<li>Participate in system upgrades, patches, and version migrations.</li>
<li>Ensure high standards of security, performance, and code quality.</li>
<li>Support testing teams during SIT/UAT phases and ensure timely defect resolution.</li>
<li>Prepare and maintain high‑quality technical documentation.</li>
<li>Collaborate with cross‑functional teams including Business, QA, Infrastructure, and Vendors.</li>
</ul>
Requirements<ul><li>
Bachelor&rsquo;s degree in Computer Science, Information Technology, or a related field.</li></ul><ul>
<li>+5 Years of hands‑on development experience with Cortex &amp; IST in a banking environment.</li>
<li>Strong understanding of banking systems, transaction processing, and card‑related workflows.</li>
<li>Proven experience in system integrations and backend development.</li>
<li>Strong debugging, troubleshooting, and root‑cause analysis skills.</li>
<li>Experience working in high‑availability, production‑critical systems.</li>
<li>Solid understanding of SDLC, Agile methodologies, and release management.</li>
<li>Excellent communication skills and ability to work with technical and non‑technical stakeholders.</li></ul></div>

Cortex & IST Developer (Banking Sector)

Explore 63+ Middleware developer in Riyadh Saudi Arabia this January. Find roles across top companies and apply now to boost your career.

63 middleware developer jobs IN Riyadh Saudi Arabia

Oracle SOA Suite / Oracle Service Bus Developer

Oracle SOA Suite / Oracle Service Bus Developer

CE Developer (IBM App Connect Enterprise / Integration Developer)

NPHIES Developer

Production Support Executive

Production Support Executive

Cortex & IST Developer (Banking Sector)