Test Engineer(Kafka Testing)

Bangalore

About Worldline

At Worldline our technology addresses persistent challenges of the payment world. We design and operate leading digital payment and transactional solutions that enable sustainable economic growth and reinforce trust and security in our societies.

We have many hardworking and dedicated peers that would love for you to work with them. We are committed to continuous improvement. We are always looking for new and innovative ways to improve quality reduce costs build excellent solutions and grow customer happiness. We would like to welcome an organized innovative and process driven colleague to our team.

The Work Environment

You can be part of the future of the payments industry and contribute to the quality of billions of euros worth of payments by leveraging your Testing expertise.

You will be joining our dynamic DevOps Squad as a Test engineer within the Acquiring domain. The DevOps hybrid (cross-border) Squad functions within an Agile/Scrum environment delivering high- quality solutions and creates robust integration solutions for building APIs facilitating secure file transfers implement real time processing and supporting various integration needs to drive streamlined and effective business operations. The work you do will directly impact the financial ecosystem and you will have the chance to implement cutting-edge DevOps practices automate processes and contribute to both testing and analysis.

What will your job look like

Your main focus will be on the testing and analysis side within the Integration Platform applications. Daily you will discuss possible solutions and ideas with your colleagues to refine test and analysis processes.

Key Responsibilities

• Collaborate with developers to ensure testable design contract testing (consumer/producer agreements) and robust test data management.
• Monitor log and trace test results; contribute to telemetry requirements and dashboards for test coverage and quality metrics.
• Support release readiness activities: create and maintain test plans test data and rollback plans; participate in defect triage and risk assessments.
• Provide quality guidance participate in code reviews and contribute to test strategy documentation and knowledge sharing.
• Develop and execute comprehensive test strategies for integration platforms using Apache Camel Kafka-based pipelines and containerized deployments.
• Create and maintain automated test suites (unit integration contract and end-to-end) for integration components and data pipelines.
• Implement tests that cover REST/SOAP APIs messaging (JMS) data formats (JSON XML Avro) and schema evolution.
• Use Testcontainers Camel Test JUnit (or equivalent) and Kafka test utilities to validate components in isolation and in full-stack scenarios.
• Validate real-time processing data integrity and event streaming behaviour (Kafka producers/consumers topics offsets partitions schema registry).

Skills we cant do without

We look for big thinkers. People who can drive positive change step up and show whats next people with passion can-do attitude and a hunger to learn and practice this means:

• Bachelors and/or Master degree in IT related fields;
• At least 8 years of experience as a Test engineer or similar role;
• Proven experience testing API-driven event-driven and data integration solutions (Apache Camel Kafka) in Java-based environments;
• Strong experience with automated testing frameworks and test tooling (Testcontainers Camel Test Kafka test utilities);
• Experience validating REST/SOAP APIs JMS messaging and data formats (JSON XML Avro) with schema evolution;
• Understanding of security and data governance considerations in integrations (data privacy encryption access controls);
• Strong problem-solving debugging and analytical skills; excellent written and verbal communication; collaborative mindset in Agile teams.

Skills we did like:

• Perform performance load and stress testing where applicable; identify bottlenecks and collaborate on optimization.
• Verify CI/CD pipelines and deployment automation including pipeline tests deployment validation and rollback strategies.
• Knowledge of cloud platforms (AWS/Azure/GCP) and related service testing (managed Kafka storage IAM)
• Experience with monitoring/logging/tracing concepts and tools (Prometheus Grafana ELK/EFK) to validate observability in tests.

Shape the evolution

We are on an exciting journey towards the next frontiers of payments technology and we look for big thinkers people with passion can-do attitude and a hunger to learn and grow. Here youll work with ambitious colleagues from around the world take on unique challenges as a team and make a real impact on the society. With an empowering culture strong technology and extensive training opportunities we help you accelerate your career - wherever you decide to go. Join our global team of 18000 innovators and shape a tomorrow that is yours to own.

Learn more about life at Worldline at are proud to be an Equal Opportunity employer. We do not discriminate based upon race religion color national origin sex (including pregnancy childbirth or related medical conditions) sexual orientation gender identity gender expression age status as an individual with a disability or any applicable legally protected characteristics.

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