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Wallbox Chargers

Senior Software Engineer

Wallbox Chargers

. Design, develop and maintain EOL test software and automated test sequences for production lines .

Posted 10/27/2026full-timeBarcelona • SpainSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in developing and maintaining EOL test software and automated test sequences, with a strong focus on integrating test systems with industrial protocols and ensuring data integrity. Proficient in collaborating with cross-functional teams and applying best practices in software development and test automation.

Highest-signal resume keywords
Test Automation DevelopmentIndustrial Communication ProtocolsSoftware Development in Python, C#, Java or C++Experience with GitLab and GitHubKnowledge of PLCs and Industrial Automation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Test AutomationSoftware DevelopmentData AcquisitionControl SoftwareCommunication ProtocolsData StructuresAlgorithmsCloud-Native ToolsContainerizationManufacturing Quality Methodologies
Soft Skills
Exceptional CommunicationCollaboration SkillsMentoringProblem-Solving
Tools & Technologies
National Instruments HardwareLabVIEWAWSDockerKubernetes
Certifications & Qualifications
Microsoft CertificationOracle CertificationCisco CertificationUL CertificationEichrecht Certification
Industry Keywords
EOL Test SystemsManufacturingIndustrial AutomationMES SystemsLeanSix SigmaIEC 61851Functional Circuit TestingIn-Circuit TestingTraceability

Tech Stack

Tools & technologies
AWSCloudDockerERPJavaKubernetesOraclePythonTCP/IPC++

About the role

Key responsibilities & impact
  • Design, develop and maintain EOL test software and automated test sequences for production lines
  • Develop tools to facilitate and standardize the integration of new tests
  • Integrate test benches with instruments, PLCs, sensors, power equipment and the device under test through industrial and communication protocols
  • Connect test systems with MES, ERP and databases to ensure traceability and data integrity
  • Build dashboards and reports on yield, failures and cycle times
  • Analyze test results and line performance to detect root causes, reduce false failures and improve first-pass yield and test time
  • Define and apply best practices for code quality, versioning, testing, CI/CD and deployment to the shop floor
  • Support production incidents and minimize line downtime
  • Collaborate in the design and industrialization of new test stations and validation of new product introductions
  • Document test procedures, architectures and maintenance guidelines
  • Interact with production line operators, supervisors, EOL and test engineers, firmware and hardware engineers, system analysts and operations managers
  • Engage with external technical support, equipment suppliers or software vendors under the guidance of senior staff

Requirements

What you’ll need
  • Bachelor's or Master's degree in Computer Science, Software Engineering, Electronic/Industrial Engineering, or a related technical field
  • Advanced level of English
  • Minimum of 5 years of professional experience in software development, including design and architecture, preferably in manufacturing, test automation or industrial environments
  • Knowledge of Industrial OT/IT networks (PROFINET, MQTT)
  • Advanced in at least one major programming language such as Python, C#, Java or C++
  • Experience with GitLab and GitHub
  • Keep equipment calibration and certification dates up to date (UL, Eichrecht)
  • Proven experience developing test automation, data acquisition or control software for production lines or EOL test systems
  • Solid knowledge of communication protocols and interfaces (e.g., Modbus, CAN, serial, TCP/IP, OCPP) and of working with instrumentation and hardware
  • Experience with AI and automation tools (workflows)
  • Strong foundations in data structures, algorithms, databases and developing scalable, reliable systems
  • Exceptional communication and collaboration skills with a demonstrated ability to mentor junior team members and work alongside shop-floor teams
  • Experience with National Instruments hardware and software (LabVIEW, DAQs, etc.)
  • Knowledge of PLCs, industrial automation and MES/traceability systems
  • Experience with Functional Circuit Testing (FCT) or In-Circuit Testing (ICT)
  • Experience with EV charging technology and relevant standards (e.g., IEC 61851, insulation, ground continuity, RCD safety tests)
  • Familiarity with manufacturing quality methodologies (Lean, Six Sigma, SPC, ISO 9001/IATF 16949)
  • Experience with cloud-native and containerization tools like AWS, Docker or Kubernetes, and data analysis/visualization tools
  • Professional certifications from major providers such as Microsoft, Oracle or Cisco
  • Proven track record of contributing to open-source projects or building a diverse technical portfolio

Benefits

Comp & perks
  • Permanent contract
  • Opportunities to work with advanced electric vehicle charging and energy management systems
  • Exposure to plant infrastructure and production-line systems
  • Collaboration with international teams and operations across 96 countries
  • Mentoring and collaboration opportunities with senior staff and shop-floor teams