The Company
Cubic³ provides advanced software-defined vehicle solutions to over 200 countries around the world. Our powerfully smart connectivity enables leading automotive, agriculture, and transportation OEMs to deliver innovative new services and fully compliant in-vehicle experiences that customers desire, regardless of local market requirements.
We believe in leadership that supports empowerment and responsibility, while recognising and developing leadership qualities across Our Team. Together we bring out the best in each other. So, whether you’re interested in joining us as an individual contributor, manager, senior leader – or someone who aspires to growing into a leadership role – we look for people who are results focused, empathetic, visionary, empowering, and who ‘champion’ our cultures and values.
The Role
We are seeking an Associate SIM Engineer who is eager to learn and develop their expertise in SIM and eSIM technologies. You will join a dynamic SIM Engineering team, contributing to the delivery of Cubic solutions in the SIM/eSIM Remote SIM Provisioning technology domain.
The Associate SIM Engineer will assist with building connectivity solutions, managing SIM/eSIM card logistics and fulfilment, and supporting our global customer base. You will have the opportunity to gain experience with the latest technologies, including the evolution of eSIM and new connectivity standards.
Responsibilities
Assist in the design, validation and maintenance of electrical profiles for SIM and eSIM products
Support the design and implementation of Java Card applets for SIM/eSIM services, following 3GPP, ETSI, and GSMA standards
Help write and update technical documentation, such as applet specifications and test plans
Collaborate with cross-functional teams across mobile core networks, security, and device vendors
Support the development, testing, and integration of SIM-based applications and tools
Learn to use smart card test & trace tools
Participate in peer reviews and team meetings
What’s in it for you
Exposure to end-to-end SIM/eSIM ordering and provisioning
Opportunity to work with cutting edge IoT and connectivity technologies
Learning and development opportunities in a collaborative environment
Chance to contribute ideas and develop technical and organisational skills within a small, experienced team
Required Skills & Experience
Third level qualification in engineering, computer science, or a related discipline (or final year student/recent graduate)
Up to 2 years of relevant experience, preferably within telecoms technology or similar sectors
Familiarity with SIM/eSIM concepts and protocols (APDU, ISO 7816) is a plus
Awareness of 3GPP, ETSI, or GSMA standards
Basic understanding of Java, Java Card, or scripting languages
Willingness to learn about mobile network elements and smart card technologies
Quality-focused, self-motivated, with analytical and problem-solving skills
Effective written and verbal communication
Desirable
Experience using tools like Git, Postman, or smart card test tools (e.g., Comprion) is a bonus
Interest in Kanban/Agile methodologies
Benefits
25 days annual leave + 2 company days
Health Insurance
Pension Contribution
ESOP
Tax saver scheme
Bike to work scheme
Sports and social activities
Annual office outings
Bits & Bobs days (quarterly half days for personal tasks)
Learning and Development Opportunities
New hires at Cubic³ are required to work onsite five days a week during their six-month probation period to get to know the company, their team, and our ways of working. After probation, we offer a flexible arrangement of up to eight work‑from‑home days per month, provided it aligns with business needs and performance standards. This arrangement is not a given for all roles.
Cubic³ is an equal opportunities employer and committed to fostering a diverse and inclusive workplace.
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