Middleware Development jobs

Technical Lead

Qatar Airways · Posted Aug 3, 2026

Open

Doha, Baladiyat ad Dawhah, Qatar
8+ years

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Technical Lead

Qatar Airways · Posted Aug 3, 2026

Open

Doha, Baladiyat ad Dawhah, Qatar
8+ years

Apply with RefersoAI Apply on careers page

Technical Lead

Qatar Airways · Posted Nov 10, 2026

Open

Doha, Baladiyat ad Dawhah, Qatar

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Lead architecture, design, development, integration, deployment, security, and operational support of enterprise applications, digital platforms, and eCommerce solutions.

Responsibilities

Lead application development, technical design, architecture reviews, and delivery of enterprise solutions
Understand and develop design and architecture artefacts for complex integration and security deployments
Design, develop, and maintain enterprise applications using .NET, Next.js, Nest.js, MS SQL, No-SQL, TypeScript, HTML5, and CSS3
Review and contribute to Functional Specifications, Interface Specifications, High-Level Designs (HLDs), Low-Level Designs (LLDs), and Non-Functional Requirements (NFRs)
Design and implement integrations between enterprise applications, SaaS platforms, cloud services, ERP systems, payment gateways, marketplace solutions, and external business systems

Requirements

Nice to have: eCommerce Domain Experience

Skills

.NET Framework .NET Core React.js Next.js Node.js Nest.js JavaScript TypeScript Microsoft SQL Server Oracle PostgreSQL Apache NiFi Apache Camel REST APIs Microservices Middleware Development SaaS Integration

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Senior Applications Engineer

HawaiiUSA Federal Credit Union · Posted Nov 6, 2026

Open

Honolulu, Hawaii, United States
Hybrid
Full-time · Senior
$68K–$102K per year
5+ years

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Lead the design, development, testing, and implementation of software applications specific to banking and financial services while mentoring junior engineers and ensuring compliance with industry standards.

Compensation

The expected pay range for the Senior Applications Engineer is $68,307 - $102,460/ year.

Responsibilities

Lead the design, development, testing, and implementation of software applications specific to banking and financial services.
Collaborate with operations and administration to ensure software compliance with industry standards and legal requirements.
Manage and oversee software development projects, including research, workflow, IT process, and data mapping to optimize system integration.
Mentor and guide junior engineers in coding, debugging, and best practices to enhance team capabilities and project outcomes.
Utilize software audit tools and conduct regular reviews to maintain software quality and security.

Requirements

Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field
Nice to have: Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field
Nice to have: experience with digital banking platforms
Nice to have: prior experience mentoring engineering teams
Nice to have: lead cross-functional projects

Skills

Senior Application Developer-GIC

UPS Supply Chain Solutions · Posted Jul 16, 2025

Open

India
Full-time · Senior
10+ years

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Senior Application Developer (GIC) responsible for designing, developing, and maintaining software solutions for UPS Healthcare, leading a team and managing technical enhancements.

Responsibilities

Lead and manage the team, providing guidance, mentorship, and support
Collaborate with teams and support emerging technologies
Provide knowledge and support for applications development, integration, and maintenance
Provide input to department and project teams on decisions supporting projects
Analyze and gather requirements for new implementations and change requests

Requirements

Bachelor’s Degree in Computer Science, Information Systems, Mathematics, Statistics, or related field
Nice to have: GIC experience
Nice to have: Experience working in WMS and logistics environment

Skills

Middleware development FTP application configurations Transfer site push and pull rule knowledge at FTP level Troubleshooting support AS2 application configuration

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