Senior UICC/eUICC/eSIM Engineer

Your Role We are looking for a hands-on UICC/eUICC/eSIM specialist to take ownership of the engineering, interoperability, and certification readiness of our Consumer eSIM (SGP.22) and IoT eUICC (SGP.32) products. You will operate across the full lifecycle, from profile design and technical specification to validation and production readiness, working at the intersection of SIM technology, devices, and mobile networks.

The role

is focused on ensuring our eSIM products meet a high bar for quality, reliability, and interoperability before rollout. Your

Impact Own

the

end-to-end

engineering

and

validation

of

SGP.22

and

SGP.32

eSIM

products,

including

profile

design

reviews

and

translation

of

product

requirements

into

technical

specifications Define

and

execute

certification

and

validation

strategies

using

GSMA

artefacts

(e.g.

SAIP,

BAP),

including

lab

and

real-world

interoperability

testing

across

devices

and

networks Investigate

and

resolve

complex

cross-domain

issues

(SIM,

device,

network),

providing

clear

root

cause

analysis

and

coordinating

fixes

with

internal

teams

and

external

vendors Act

as

the

technical

point

of

contact

for

remote

provisioning

platforms

(SMDP+,

eIM)

and

SIM/eUICC

vendors,

including

defining

acceptance

criteria

and

supporting

go/no-go

decisions

for

production

rollout Produce

clear

technical

documentation

(test

reports,

defect

analysis,

certification

status)

to

enable

Product,

Support,

and

Customer-facing

teams Your

Skills Strong

hands-on

experience

in

SIM/eSIM/eUICC

engineering,

validation,

certification,

or

a

closely

related

technical

domain Proven

experience

working

with

GSMA

standards,

particularly

SGP.22

and

SGP.32 Solid

understanding

of

UICC/eUICC

architecture,

profile

lifecycle,

and

OTA/provisioning

processes Experience

designing

and

executing

test

strategies

using

certification-style

artefacts

(e.g.

SAIP,

BAP

or

similar) Ability

to

debug

complex

issues

across

SIM,

device,

and

network

layers

and

coordinate

resolution

with

multiple

stakeholders tyle

operational

models.

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