OXIO
is the world's first telecom-as-a-service (TaaS) platform. We are democratizing telecom and making it easily accessible for brands and enterprises to fully own and operate proprietary mobile networks designed to support their own customers' needs. Our TaaS solution combines multiple existing networks into one single platform that can be seamlessly managed in the cloud as a modern SaaS offering. With full network access comes unparalleled business intelligence and insights to help enterprises better understand customer and machine (M2M) behavior. With a continuous focus on innovation, any company can build a powerful telecom presence with OXIO, and in addition help them glean unique customer insights like never before.
We are looking for an energetic, enthusiastic Head of SIM to spearhead the SIM and Device team, as the team expands to support OXIO's increasing customers and solutions portfolio.
The SIM Development & Innovation team is responsible for the (e)SIM cards and Remote SIM Provisioning technologies to help deliver OXIO's mission of a single, global telecom. OXIO is using state-of-the-art technologies with world-wide reach to build the first global TaaS platform. We are looking to build tools and processes to improve the end-user service quality, enhance the privacy and security of our customers, and perform seamless network switching. Within that vision, the SIM is a key component that we want to empower to deliver better services to our customers.
As our Head of SIM, you need to be able to define Electronic Profiles, take full responsibility for our SIM ordering process, understand the requirements, and implement those. Programming/scripting knowledge to bit/byte-level is a must in this role. We are looking for a hands-on person; someone who is willing to be the Product Owner for our SIM profiles. You must have excellent technical writing skills for documenting the processes.
As we grow into multiple countries and carriers, it is critical we build on well-defined processes. Therefore, it is very important to standardize procedures for all SIM and OTA vendors to ensure OXIO is continuously delivering a single platform for our clients and end-users. We would also expect you to participate in development projects for new applets, improve the existing ones, and build a better SIM orchestrator and OTA platforms.
The successful candidate should be comfortable proactively working in a dynamic, highly flexible environment, bringing a positive and collaborative attitude to work with an open and analytical mind.
Key Responsibilities
As part of the mobile core team, you will take care of our SIM cards from an end-to-end perspective; you will have the following responsibilities:
Acting as the Product Owner for our SIM profiles / SIM vendors / SIM Applets / OTA platform
Manage vendor relationships and work with SIM manufacturers
Documentation of technical processes for all activities
Standardize SIM procedures for all vendors using generic profiles and equal processes
Electric Profiles
Experience in UICC/USIM card electric profile creation and validation in cooperation with SIM vendors (planning, bug tracking & analysis, reporting)
Responsible for SIM customization, maintenance, and SIM reprogramming
Handset Interaction Tracing, AuC Security Policy
Manage the OTA APDUs, campaigns, and connectivity for the OTA platform.
Specify Acceptance test documentation and (partly) participate in the execution of these test cases
Applets
Participate in development projects regarding Applets and general architecture plans. You will be able to start small applet developments, test them, and help the development team build better applets.
Lifecycle of our Applets, new releases, upgrades to existing EPs, etc.
ATP with different vendors and countries for the different Applets.
Key Qualifications
Engineering Degree in Information Technology, Electronics or Telecommunication.
Minimum 10 to 12 years working experience in smart card environment or in telecommunication with strong technical background in telecom, smart card, and security.
Wide knowledge of the (e)(p)SIM related technologies & environment:
SIM Electrical profiles, SIM OTA platforms and protocols (SCP80/81, BIP...), iSIM, NFC, Javacard, Cryptography, Applets, EAP...
SIM technology and ecosystem (SMDP+, SMP DP/SR and related protocols/interfaces...)
Remote SIM Provisioning technologies GSMA SGP.02 and GSMA SGP.22
ETSI, 3GPP, Global Platform standards
Javacard 2.2.2+ development and testing
ETSI, 3GPP standards used for UICC, SIM, Toolkit, and OTA features.
GSMA SGP21/22/23, TCA SAIP.
ISO 7816, ISO 14443.
Strong tolerance for ambiguity; ability to focus and execute in a rapidly changing environment, take charge, and make things happen.
Excellent written and verbal communication skills. Proven project management skills are also a must.
Candidates with a software developer background or QA experience in software or telecommunications is a bonus.
Knowledge of Over the Air (OTA) SIM card change management techniques.
What We Offer
Competitive salary and stock option incentive program
Company contribution toward healthcare
Flexible work arrangements
Company sponsored team lunches and company retreats
International organization that enables you to work across boundaries, travel to different locations, and enjoy the dynamics of a rapidly growing start-up
A diverse and inclusive team. We welcome applicants from all backgrounds to apply regardless of race, ethnicity, age, disability status or other defining characteristics
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