Senior Software Engineer in Test, SDET

Hazelcast

Senior Software Engineer in Test at Hazelcast ensuring quality in a Java-based distributed platform. Collaborating closely with developers and enhancing testing frameworks.

Posted 7/20/2026full-timeRemote • 🇬🇧 United KingdomSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in Quality Engineering, focusing on developing and maintaining automated testing frameworks, performance testing, and integrating tests into CI/CD pipelines. Proficient in Java and familiar with various automation tools and cloud platforms to enhance product quality.

Highest-signal resume keywords

Quality Engineering ExperienceJava Test Framework DevelopmentCI/CD Integration (Jenkins, Github Actions)Automated Testing Frameworks (JUnit)Performance Testing (Load, Stress)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaAutomated Testing FrameworksPerformance BenchmarkingResilience TestingScalability TestingTest PlansTest ScriptsTest Completion ReportsBig Data Storage TestingInfrastructure Deployment

Soft Skills

Attention to DetailProactive CommunicationCollaboration

Tools & Technologies

JUnitDockerMavenJenkinsGithub ActionsAWSKubernetesTerraformAnsibleSonarQube

Industry Keywords

Quality AssuranceTest AutomationNon-Functional TestingDistributed CachingCompute and StreamingAI/LLM ToolsVulnerability & Compliance ToolsSoftware CraftsmanshipCode ReviewsTest Environment Optimization

Tech Stack

Tools & technologies

AnsibleAWSCloudDockerJavaJenkinsJUnitKubernetesLinuxMavenOpen SourceSpringSpring BootSpringBootTerraform

About the role

Key responsibilities & impact

Work closely with software developers to understand the system architecture, design, and implementation to create effective test strategies.
Pay attention to code quality and software craftsmanship
Participate in code reviews, ensuring that code is designed with test automation in mind.
Participating proactively in daily standup meetings, story grooming sessions, team retrospectives, regularly reporting progress as well as suggesting and implementing improvements.
Develop detailed test plans, test scripts and test completion reports based on functional and technical specifications.
Develop, maintain, and enhance automated testing frameworks for functional and non-functional testing.
Design and execute performance, load, and stress tests to ensure the application can scale and perform under heavy traffic or resource constraints.
Integrate automated tests into the CI/CD pipeline to ensure frequent, automated validation of code changes.
Monitor the health of test suites and ensure that automated tests run successfully whilst ensuring test environment and test cases are optimized to improve system performance.
Investigate test failures and work closely with developers to diagnose and resolve defects and issues.

Requirements

What you’ll need

Min. 5 years experience in a Quality Engineering role
Min. 5 years experience with Java (building test frameworks and testing Java applications)
Experience in Distributed Caching, Compute and Streaming
Experience with automation frameworks and tools (JUnit)
Experience in non-functional / quality attribute verification.
Performance benchmarking (latency and throughput)
Resilience testing (chaos and fuzzing)
Scalability testing
Knowledge of following are desirable:
Demonstrated experience using AI/LLM tools, developing prompts, code, tools and automation that enhance product quality with less friction
Experience with CI/CD (Jenkins, Github Actions)
Experience with Linux and Bash
Experience with Docker, Maven, JFrog
Experience with Cloud Platforms such as AWS
Experience with Infrastructure Deployment (Docker, Kubernetes, Terraform, Ansible)
Experience with Vulnerability & Compliance Tools (SonarQube, OWASP, Trivy, Blackduck)
Experience of Big Data Storage Testing including designing and manipulating test data
Experience with development frameworks (Spring, Springboot, VertX, Quartkus)
Experience across Enterprise and Opensource solutions
Bachelor's degree in a relevant field of study (Computer Science, or related discipline) or equivalent experience.
Understanding of the QA process (Test Plans, Test Scripts & Test Completion Reports)

Benefits

Comp & perks

- 25 days annual leave + Bank holidays
- Group Company Pension Plan
- Private Medical Insurance
- Private Dental Insurance
- Life Insurance
- EAP (Employee Assistance Program)