Arto Mujunen

Senior Test Automation Engineer

Talent

LondonMember since September 4, 2026

PythonJavaJavaScriptGroovyShell scriptingC#PerlPython unittestPyTestRobot FrameworkSeleniumCypressJUnitTestNGJenkinsAzure PipelinesGitHub ActionsLinuxDockerSSHnetworkingGitJiraConfluencePostmanGrafanaPyCharmVS CodeREST APIs

Hire this person

Send a job offer directly to this candidate

PythonJavaJavaScriptGroovyShell scripting

About

Senior Test Automation Engineer with over 15 years of experience in software quality engineering, test automation, software integration and CI/CD environments. Experienced in designing and maintaining Python-based automation frameworks, Jenkins pipelines and large-scale automated test systems. Strong background in Linux, REST APIs, network troubleshooting, root cause analysis and automation stability improvements.

Proven track record of delivering reliable automation solutions across telecommunications, media, fintech and software industries.

Experience

Senior Automation Tester - Sky Media Ltd - UK

(2022-04)

Developed and maintained Python-based automated test frameworks for Sky STB platforms
Contributed extensively to the implementation and maintenance of the Rialto-based test framework for YouTube Certification, NPLB and AAMP testing
Supported and troubleshot Jenkins-based CI/CD pipelines
Analysed and resolved instability in automated test executions
Investigated Linux, SSH and networking-related failures in distributed test environments
Developed reporting and dashboard tooling for automated result publication
Collaborated with development, automation and infrastructure teams to improve platform stability
Performed root cause analysis of intermittent system and infrastructure failures
Built and maintained test automation for RDK-based set-top box platforms

SW Test Engineer - YouLend Ltd - UK

(2020-03 - 2022-04)

Maintain and update Cypress test framework
Creating Azure pipeline CI builds
Implementing test tools
Performance testing using JMeter and Influx DB / Grafana

SW Test Automation Engineer - Airspan Ltd - UK

(2018-11 - 2020-02)

Created a Jenkins-based CI tool and Python test automation framework from scratch
Integrated Robot Framework for automated test execution and result reporting
Implemented SOAP-based test queries to set and verify mobile network booster statuses
Used REST APIs to update Jira test executions, including headers, software versions and execution details
Maintained and updated Python-based test suites for Airspan mobile network booster testing

SW Test Automation Engineer - ÅF Consulting AB assignment: De Laval - Sweden

(2017-10 - 2018-10)

Implemented and maintained Python-based test automation for a milking automation project, including Jenkins CI support, PyTest/ Python unittest coverage and regression testing for ZeroConf multicast messaging.

SW Test Automation Engineer - NetEnt AB - Sweden

(2015-10 - 2017-10)

Developed and maintained Java-based automated tests for web applications, including Selenium/JUnit testing, JBoss deployment verification and Jenkins job configuration.

SW Test Automation Engineer - Polar Electro Co - Finland

(2015-03 - 2015-08)

Maintained Robot Framework-based test automation, implemented custom Python libraries and supported Selenium web UI, REST backend and JMeter performance testing.

SW Test Automation Engineer - Irdeto Co - Netherlands

(2014-11 - 2015-02)

Worked on secure authentication testing for set-top box vendors, including backend REST testing, Jenkins maintenance and test documentation updates.

SW Automation Test Engineer - Espotel Co assignment - Finland

(2013-07 - 2014-03)

Verified communication between elevator hosts and clients, maintaining Python and Robot Framework test libraries and supporting Embedded Linux testing over SSH and Minicom.

SW Integration Engineer - Nokia Co - Finland

(2008-11 - 2012-02)

Supported continuous integration for Symbian S60 platform releases across driver, middleware and UI layers, receiving a Nokia Kudos award for SW integration work in 2010.

SW Test Engineer - Sandvik Co - Finland

(2008-08 - 2008-11)

Developed and tested communication between fault sensor devices and control center systems, including UI validation, SQL database checks and debugging.

SW Engineer - Nokia Co - Finland

(2008-01 - 2008-07)

Tracked and verified Nokia S60 layout changes using Nokia's Layout Manager Tool and supported related development tasks.

SW Test Engineer - Nokia Co - Finland

(2007-11 - 2007-12)

Developed test cases for a Nokia S60 language translator application using Nokia's QualityKit tool.

SW Test Design Engineer - Nokia Co - Finland

(2006-08 - 2007-09)

Developed Symbian S60 device driver tests using C++ and Nokia STIF tool and maintained Perl scripts supporting test execution and release activities.

SW Engineer - Nokia Co - Finland

(2006-06 - 2006-07)

Worked on Java platform API testing, including J2ME APIs, MIDlet development and the Sun Java Wireless Toolkit.

SW Engineer - Telia-Sonera - Finland

(2006-03 - 2006-05)

Created XML-based service views for intercom phone UI testing, validating component behavior and platform manager functions.

SW Engineer / SW Test Engineer - uNav Oy - Finland

(2004-09 - 2006-02)

Developed and executed GPS chip performance tests, updated C#-based ATS test tooling and analyzed GPS simulation results using internal reporting tools.

SW Designer - Data Universum Oy - Finland

(2004-01 - 2004-02)

Designed a Java-based GUI and integration interface for an existing Bible word search application, supporting both Windows and Linux environments.

SW Designer - Elektrobit Oy - Finland

(2000-08 - 2002-03)

Designed and implemented C-based unit tests for DSP audio codec projects, supporting assembly-level debugging, build linking and version control activities.