~10d ago

Solution Architect Java / Integration

Pakistan·Lahoremid

OtherSolution Architect

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Quick Summary

Key Responsibilities

Java Development & API Engineering Design, develop, and maintain scalable backend systems andmicroservices using Java (Spring Boot, Jakarta EE).

Requirements Summary

Deliver high-quality technical documentation, solution blueprints, and deve

Technical Tools

OtherSolution Architect

We are seeking a highly skilled and experienced Senior Java Developer with deep expertise in designing and implementing robust integration solutions for the telecommunications and fintech sectors. The ideal candidate will have a strong command of modern Java-based development, API architecture, and security protocols, along with a solid understanding of industry-specific standards such as TM Forum Open APIs and Open Banking frameworks.

Responsibilities

~1 min read

Design, develop, and maintain scalable backend systems and
microservices using Java (Spring Boot, Jakarta EE).
Build and expose RESTful APIs aligned with TM Forum Open APIs (TMF), CAMARA standards, and Open Banking specifications (UK/PSD2).
Lead the development of API gateway policies (throttling, caching, quota) using platforms such as Apigee, Kong, or MuleSoft.

Implement secure authentication and authorization flows using OAuth
2.0, OpenID Connect, and integrate with IdPs like Okta, Azure AD, or

Requirements

~1 min read

region/multi-tenant environments.

Work with event-driven architectures, message queues (Kafka, RabbitMQ), and integration platforms (iPaaS).

Collaborate with architects and DevOps teams to ensure CI/CD, scalability, and fault tolerance.

8-10 years minimum hands-on Java development experience in large-scale integration projects.
Proficient in Spring Boot, REST API development, and API gateway patterns.
Proven industry experience in telecom (OSS/BSS) and/or fintech/banking integration.
Hands-on experience with OAuth2, OpenID Connect, and API security frameworks.
Familiarity with compliance requirements like GDPR, PCI-DSS, PSR, and regional data protection laws.
Experience with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes).
Strong communication and documentation skills.