TMS Developer

Evos; Amsterdam; On-site; EUR 52,000 - 76,000; Full time

Benefits offered by this job

Bonus incentive

Travel allowance

30 days holiday

Pension plan

Collaborative team

Development opportunities

International projects

Job summary

Evos is seeking a TMS Developer to build and maintain PHP-based components of the Terminal Management System. You will work with IT/OT teams and external vendors to deliver stable, scalable, and secure solutions, focusing on integration with ERP and OT interfaces, and supporting 24/7 operations.

Based in the Netherlands, you will contribute to ongoing modernization, perform code reviews, and provide 2nd/3rd line support, while collaborating with stakeholders across terminals to ensure continuity

Qualifications

• Degree in IT, Computer Science, or equivalent practical experience.
• 1–5 years hands-on PHP development experience.
• Experience with business application development in operational environments.
• Strong knowledge of relational databases, APIs, and system integrations.
• Experience with ERP, OT, and external system interfaces.
• Familiarity with version control, testing methodologies, and troubleshooting production systems.
• Experience with TMS, industrial interfaces (SCADA, MES, DCS), Azure, Linux, ITIL, or ISO 27001 is a plus.
• Experience working within a 24/7 industrial or operational environment.

Responsibilities

• Develop and maintain PHP-based TMS functionalities and applications.
• Implement system enhancements and new business requirements.
• Customize and optimize TMS modules, including inventory, orders, and invoicing.
• Perform code reviews and contribute to refactoring initiatives.
• Build and maintain integrations with ERP systems, OT environments, and external partners using APIs and interfaces.
• Provide 2nd and 3rd line support for the TMS environment.
• Participate in IT projects delivering enhancements as part of CI/ITBS program.

Skills

PHP development

APIs

Relational databases

Linux

Azure

Education

Degree in IT or Computer Science

Tools

Git

SQL

ERP interfaces

Azure

Job description

About the company

With more than 700 employees at eight terminals in seven key strategic hubs in Europe, we offer tailored storage solutions for liquid energy and chemicals. Every day, we look for better solutions, better service and better performance. We embrace the exciting opportunities ahead of us by combining our strengths, expertise and capabilities with those of our partners. Helping to deliver cleaner energy to empower society.

About the IT & OT Team

The Evos IT/OT team is responsible for ensuring secure, stable, and efficient IT and OT operations across all terminals. The department consists of several specialized teams covering IT Security, Business Applications, End User Services, IT Infrastructure, and Operational Technology. These teams work closely together with experienced colleagues and service partners. Data security and governance are embedded in both daily operations and continuous improvement initiatives.

About the role

As a TMS Developer, you are responsible for the development, customization, integration, and support of Evos' Terminal Management System (TMS). The TMS plays a critical role in supporting terminal operations, including storage, logistics, inventory management, order processing, and invoicing.

In this role, you will focus on PHP-based development while working closely with business stakeholders, product owners, and external vendors to deliver stable, scalable, and secure solutions. You will contribute to both daily operational support and the continuous improvement of the application landscape.

You will also participate in IT projects aimed at implementing new systems and delivering enhancements as part of the IT Business Systems continuous improvement program.

Key Responsibilities

• Develop and maintain PHP-based TMS functionalities and applications

• Implement system enhancements and new business requirements

• Customize and optimize TMS modules, including inventory, orders, and invoicing

• Perform code reviews and contribute to application modernization and refactoring initiatives

• Build and maintain integrations with ERP systems, OT environments, and external partners using APIs and interfaces

• Ensure reliable and accurate data exchange between connected systems

• Monitor, troubleshoot, and resolve integration and application issues

• Provide 2nd and 3rd line support for the TMS environment

• Perform root cause analyses and implement preventive improvements

• Execute system maintenance, patches, and controlled application changes

• Participate in a 24/7 on-call rotation and support critical business incidents when required

• Collaborate with IT and OT teams to ensure operational continuity across terminals

• Contribute to standards, best practices, and continuous improvement initiatives within the IT organization

Work Location

This role is based in the Netherlands. Regular collaboration with international terminals and business stakeholders is part of the role.

About you

Experience & Knowledge

• Degree in IT, Computer Science, or equivalent practical experience

• Between 1 - 5 years of hands-on software development experience, preferably in PHP

• Experience with business application development and support in operational environments

• Strong knowledge of relational databases, API development, and system integrations

• Experience with ERP, OT, and external system interfaces

• Familiarity with version control, testing methodologies, and troubleshooting production systems

• Experience with TMS solutions, industrial interfaces (SCADA, MES, DCS), Azure, Linux, ITIL, or ISO 27001 is a plus

• Experience working within a 24/7 industrial or operational environment is preferred

Competencies

• Analytical and solution-oriented mindset

• Strong ownership and accountability

• Hands-on approach with a focus on delivering results

• Ability to work independently as well as collaboratively within multidisciplinary teams

• Strong communication skills and stakeholder management capabilities

• Able to prioritize effectively in a dynamic operational environment

• Comfortable working under pressure and responding to business-critical incidents

• Continuous improvement mindset

Our offer

• A competitive salary based on your knowledge and experience combined with a bonus incentive.

• Travel allowance.

• 30 holiday leave days.

• A good pension plan.

• A great working environment with highly motivated and supportive colleagues.

• Personal development opportunities and strong internal and external collaborations at national and international level.

• The opportunity to work on business-critical systems that directly support terminal operations across the Evos network.