Principal Software Engineer at GSSTech Group

Abu Dhabi, Abu Dhabi, United Arab Emirates -

Full Time

Start Date

Immediate

Expiry Date

18 Feb, 26

Salary

0.0

Posted On

20 Nov, 25

Experience

10 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Java Spring Boot, Maven, AWS Lambda, API Development, DevOps, Open Banking, API Governance, Performance Monitoring, Kubernetes, Docker, Git, Nexus, API Security, OAuth, JWT, Python

Industry

IT Services and IT Consulting

Description

We are seeking a Principal Software Engineer responsible for end-to-end design, development, testing, deployment, and governance of RESTful and SOAP APIs using Java Spring Boot and Maven, along with AWS Lambda functions and API components. The role requires strong expertise in API lifecycle management, DevOps, Open Banking, cloud-native deployments, API governance, and performance monitoring, while collaborating with cross-functional teams and mentoring engineers. Key Responsibilities Design, develop, test, and deploy REST & SOAP APIs using Java Spring Boot and Maven, AWS Lambda functions, and reusable API components/libraries. Implement unit testing, maintain secure and high-quality code, manage artifacts in Git, Nexus, and deploy APIs on AWS EKS clusters. Document and maintain API specifications using Swagger, Postman, and ensure proper API cataloguing. Continuously monitor, troubleshoot, and optimize API availability and performance using AppDynamics, ELK, and observability tools. Research & adopt emerging technologies and trends in API development, DevOps, containers, and cloud services. Lead cross-functional collaboration with developers, product owners, security teams, and stakeholders. Oversee full API lifecycle including design, deployment, versioning, deprecation, and retirement. Establish API development standards, best practices, and enforce API governance policies. Drive API platform strategy, contribute to architectural decision-making, and solve complex system integration challenges. Mentor and guide junior engineers; share best practices and promote team growth. Lead and maintain API Governance framework, API management tool evaluation, KPI tracking, API security (OAuth, JWT, API keys), compliance alignment, and adherence to FAB governance, strategy, and CB UAE guidelines. Conduct design reviews, ensure contract standardization, and improve developer experience across teams. Support audit and compliance recommendations and participate in system improvement initiatives. Own assigned projects, meet deadlines, communicate effectively, perform thorough unit testing, and adapt to changing priorities. Qualifications Bachelor’s degree in Computer Science/Engineering (Master’s is a plus). 10+ years in software engineering, API development, AWS Lambda, DevOps, automation, and SDLC. Strong experience in Open Banking, Kubernetes, Docker, GitLab, Nexus, API gateways (Apigee/Kong/AWS API Gateway). Expertise in API security (OAuth, JWT, API keys) and DevSecOps practices. Experience improving monitoring, alerting, performance tuning, fixing vulnerabilities, and debugging large codebases. Strong skills in Python/other scripting languages (nice to have), design tools like Visio/Draw.io, and performance analysis tools. Proven ability to design large-scale API solutions in financial environments. Excellent communication, collaboration, leadership, problem-solving, and ability to work independently or in teams. Ability to implement FAB’s API governance requirements, evaluate new technologies, and support strategic delivery.

Responsibilities

The Principal Software Engineer will design, develop, test, and deploy RESTful and SOAP APIs while overseeing the full API lifecycle. This role involves collaborating with cross-functional teams and mentoring junior engineers to ensure high-quality code and adherence to API governance standards.