Apply now »

Full Stack Developer, Application Dev CoE


Poznań, PL, 60-829

Req ID:  77523
Facility:  POZNAN-6731
Department:  Custom App Services
Division:  Global Business Services

LyondellBasell (NYSE: LYB) is one of the largest plastics, chemicals and refining companies in the world. Driven by its employees around the globe, LyondellBasell produces materials and products that are key to advancing solutions to modern challenges like enhancing food safety through lightweight and flexible packaging, protecting the purity of water supplies through stronger and more versatile pipes, improving the safety, comfort and fuel efficiency of many of the cars and trucks on the road, and ensuring the safe and effective functionality in electronics and appliances. LyondellBasell sells products into more than 100 countries and is the world's largest producer of polypropylene compounds and the largest licensor of polyolefin technologies. In 2021, LyondellBasell was named to Fortune Magazine's list of the "World's Most Admired Companies" for the fourth consecutive year.

Basic Function

Candidate will review and provide guidance for the various technical projects of the Global Technology Services (GTS) team.  This position will be a technical track and not have any direct reports, rather focus strictly on technology and application to the LYB environment.  The role will work with product team managers and with technical leads to design and implement technical solutions.  The position will perform the day-to-day duties on the team, work on call, etc. This role will be integral to an agile development team tasked with the design, development and support of cloud-based application design, delivery, and automation with cloud-first mindset to assure faster development, value realization, and better customer experience.


Roles & Responsibilities

  • Design, develop, implement, support, and maintain multi-tier solutions based on business requirements primarily using application code for cloud and desktop solutions.
  • Monitor and debug production systems and work to continuously improve availability, performance, and quality.
  • Achieve automation & orchestration of tools and workloads around multiple cloud platforms
  • Follow development policies, standards, and guidelines for application development, change management and support to ensure quality, consistency, and reliability.
  • Understand business requirements, design solutions to meet those requirements, estimate complexity for implementation and decompose epics and stories into technical implementation tasks.
  • Collaborate with other software developers, business analysts and architects to find solutions to achieve business aims.
  • Learn new concepts and technologies fast and apply in an agile manner.
  • Stay current on LyondellBasell IT strategies and standards and influence customers in support of the strategies and standards
  • Develop and support both internal web applications and vendor-based application development platforms relative to the digital security function
  • Adapt best practices in the SecDevOps methodology for application development
  • Identify areas for process improvement and drive efficiency
  • Detect٫ troubleshoot and debug issues that arise
  • Participate in the team's work at all levels of the architecture
  • Evaluate and integrate security protocols into existing software applications and programs
  • Stay informed on new tools and best practices of the industry
  • Provide technical project and architecture documentation
  • Attend training and maintain relevant industry certifications

Min. Qualifications

  • Bachelor’s degree (or higher) in related field, e.g. Computer Science, Information Technology or Engineering
  • 3+ years of experience in the full application development lifecycle (i.e. requirements gathering, functional and technical design, development, build, installation, documentation, and code management).
  • Minimum 2 years of hands-on experience with Cloud technologies, solutions, services, and products.
  • Deep functional knowledge and technical understanding of cloud computing services and demonstrated success implementing business workflows and automation.
  • Experience working within an Agile development environment.
  • Ability to multi-task with minimal supervision and superior decision-making, analytical and problem-solving abilities
  • Ability to apply strong communication skills to resolve conflict professionally and routinely interact in cross-functional groups.
  • Build solutions to fit working with continuous integration, continuous testing and continuous delivery.
  • Experiences with design-driven development, continuous deployment, highly scalable applications, application security
  • Experience working in a global corporate IT department supporting enterprise applications.
  • Significant software development experience in one of the following core languages: Java٫ JavaScript or .NET
  • Experience on DevOps is a must
  • Excellent knowledge of web related technologies (Web applications٫ Web Services and Service Oriented Architectures) and of network/web related protocols
  • Excellent and professional communication skills (written and verbal) with an ability to articulate complex topics in a clear and concise manner.
  • Ability to present technical solutions to audiences of varying technical expertise

Technology Experience

Technology Experience (MUST):

  • building Cloud Apps, Rest APIs
  • .NET WebAPI (Swagger / OPEN API, ODATA)
  • Entity Framework Awareness
  • Development in SQL Server (Tables, Schema, Stored Procedures, functions, Cursors, triggers etc.)
  • Proficient in performing software development with experience with cloud computing platform and serverless development methodologies & frameworks
  • Experience with project, collaboration, and source code management tools such as Azure DevOps, GitHub, GitLab
  • Experience developing and deploying cloud applications
  • Good understanding of advanced JavaScript libraries and frameworks, such as Vue.js, AngularJS, ReactJS etc.
  • UI design exposure and experience in making web apps work intuitively.
  • Proficient with the JavaScript, Good understanding of HTML5, CSS3, jQuery, Ajax, Bootstrap


Technology Experience (Good to have):

  • API Testing (value add) (Postman, Automated Testing for UI and back-end)
  • Deep knowledge and understanding of SDKs, command line interface, containerization, and CI/CD
  • Strong UI design exposure and experience in making web apps work intuitively.
  • Hands-on experience in tuning and enhancing front-end Performance


Builds effective teams
Cultivates innovation
Customer focus
Demonstrates courage
Drives results
Ensures accountability
Instills trust and exemplifies integrity

Apply now »