The expected salary for this position: 15 000 - 22 000 PLN gross.
The financial ranges specified in the announcement are adjusted and may differ from the range specified in the remuneration regulations.
Your Day-to-Day:
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Build and evolve user-facing applications that provide sustainability insights, portfolio steering capabilities and emissions-related decision support.
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Develop backend services, APIs and integrations that enable the collection, processing and delivery of sustainability-related data.
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Collaborate closely with Product Owners, UX Engineers, Data Analysts, Data Engineers and business stakeholders to transform complex sustainability requirements into scalable digital products.
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Contribute to technical design and architectural decisions, ensuring solutions remain scalable, maintainable and aligned with long-term product goals.
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Support the evolution of the web application landscape as the platform expands across business domains and sustainability sectors.
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Implement automated testing, monitoring and continuous delivery practices to ensure high-quality software delivery.
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Improve engineering standards, reduce technical debt and continuously enhance platform reliability and maintainability.
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Work with data-intensive solutions, visualizations and business workflows that help users understand sustainability performance and climate-transition metrics.
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Mentor colleagues, share knowledge and contribute to raising the engineering maturity of the team.
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Actively challenge existing solutions and identify opportunities for continuous improvement across products, processes and technology.
Who are we looking for?
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Bachelor’s degree in Computer Science, Software Engineering, Information Technology, Computer Engineering or a related technical discipline (required).
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Master’s degree in a related field is considered a strong advantage.
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Relevant professional certifications in software engineering, cloud technologies, DevOps or solution architecture are considered a plus.
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Extensive experience designing, developing and maintaining modern software applications.
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Strong experience across both front-end and back-end development.
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Experience building scalable web applications and distributed systems.
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Strong proficiency in Java, Kotlin or other JVM-based technologies.
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Experience with modern front-end frameworks and technologies, preferably React and TypeScript.
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Experience designing and integrating REST APIs and service-based architectures.
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Strong understanding of software engineering principles, object-oriented design, design patterns and clean code practices.
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Experience with relational databases and data-driven applications.
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Experience implementing automated testing strategies and quality assurance practices.
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Familiarity with CI/CD pipelines and modern software delivery methodologies.
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Experience working in Agile and multidisciplinary teams.
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Excellent problem-solving, communication and stakeholder-management skills.
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Ability to take ownership of complex topics from discovery through implementation and operational support.
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Demonstrated ability to mentor engineers and positively influence technical decisions.
Nice to Have:
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Experience with cloud-native architectures, containerisation and Kubernetes-based platforms.
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Experience working with data-intensive products, analytics platforms or reporting solutions.
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Experience building products involving sustainability, ESG, climate or regulatory domains.
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Familiarity with Azure DevOps or similar engineering toolchains.
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Experience contributing to technical roadmaps, architecture evolution and platform strategy.
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Understanding of data engineering concepts, data pipelines and large-scale data processing.
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Experience working within large, international organisations and cross-border teams.
The role naming convention in the global ING job architecture will be “Engineer IV”.