Senior Test Automation Engineer

Justera Group

. Design, develop, and maintain scalable, reusable test automation frameworks across multiple projects .

Posted 10/19/2026full-timeStockholm • SwedenSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in manual and automated testing of complex backend applications and distributed systems, with strong proficiency in Java and automation tools. Capable of integrating automated tests into CI/CD pipelines and collaborating effectively with cross-functional teams to ensure software quality.

Highest-signal resume keywords

Java 21 Or LaterSeleniumSpring BootCI/CD ToolsSQL

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Test Automation FrameworksFunctional TestingRegression TestingIntegration TestingEnd-To-End TestingAPI AutomationAsynchronous MessagingObject-Oriented ProgrammingDesign PatternsPerformance Testing

Soft Skills

Analytical SkillsProblem-Solving SkillsCommunication Skills

Tools & Technologies

JUnitTestNGCucumberREST AssuredGitJenkinsKafkaJMSMQOpenAPI

Industry Keywords

BankingFinancial ServicesInvestment FundsTrading PlatformsQuality Engineering

Tech Stack

Tools & technologies

Distributed SystemsJavaJenkinsJUnitKafkaSeleniumSpringSpring BootSpringBootSQL

About the role

Key responsibilities & impact

Design, develop, and maintain scalable, reusable test automation frameworks across multiple projects
Automate functional, regression, integration, system, and end-to-end testing
Plan, design, and execute manual test cases, including functional, regression, integration, and exploratory testing
Integrate automated tests into CI/CD pipelines and drive continuous improvement of testing processes
Validate complex integrations, backend services, asynchronous messaging flows, and database interactions across distributed systems
Develop robust automation scripts with comprehensive test coverage and maintainable code
Prepare test data, analyze test results, identify defects, and communicate findings to stakeholders
Collaborate with developers, DevOps engineers, and product teams to identify quality risks and ensure reliable software delivery
Determine where automation is most effective and where manual testing provides additional value

Requirements

What you’ll need

Extensive experience in manual and automated testing of complex, backend-heavy applications and distributed systems
Strong proficiency in Java 21 or later
Experience testing Java and Spring Boot applications and backend services
Hands-on experience with Selenium, Playwright, JUnit, TestNG, Cucumber, or equivalent technologies
Experience with REST Assured or similar tools for API automation and validation
Strong SQL skills and experience with relational databases
Experience testing distributed systems involving multiple integrations, services, and data flows
Understanding of asynchronous and event-driven architectures, including Kafka, JMS, or MQ
Knowledge of OpenAPI and AsyncAPI specifications
Practical experience with Git and CI/CD tools such as Jenkins or equivalent
Strong object-oriented programming skills and knowledge of design patterns
Ability to create structured manual test cases and exploratory testing charters
Excellent analytical, problem-solving, and communication skills
Professional proficiency in English
Experience with performance, load, stress, or resilience testing (nice to have)
Experience in banking, financial services, investment funds, or trading platforms (nice to have)
Familiarity with quality engineering practices in highly integrated enterprise environments (nice to have)

Benefits

Comp & perks

Competitive compensation and comprehensive benefits package
Supportive culture that fosters continuous learning, growth, and professional development
Flexible hybrid working model for an optimal work-life balance
25 days of annual leave
Annual wellness allowance of 3,500 SEK
Meaningful in-person collaboration and flexibility to work from anywhere
Wellness initiatives and mental health support