Protocol and interoperability
Network functions tested against 3GPP and IETF specifications and against other vendors' equipment.
PassRidge Flex: new 3-4h/day tasks every week, paid hourly or per project. See open tasks →
Telecom software spans network functions, billing and customer systems that handle millions of subscribers. QA here means protocol conformance, interoperability across vendors, billing accuracy and carrier-grade reliability.
Reply within one working day. NDA before we see your backlog. Shortlist in about 4 working days.
The risks that matter most in this industry, and the checks we put in place for each. Engineers are matched on these, not only on tool names.
Network functions tested against 3GPP and IETF specifications and against other vendors' equipment.
Usage records, rating rules, discounts and invoices verified against expected charges.
Order-to-activate and trouble-to-resolve journeys across many back-office systems.
Failover, long-duration soak and capacity tests at subscriber scale.
Each role links to the hiring page and to the role guide. Pay shown is the US median for mid-level, gross per year.
Subscriber-scale load and soak tests.
Protocol simulators and test harnesses.
Usage records and billing reconciliation.
Order and service journeys.
Multi-vendor test programmes.
We staff 15 QA roles in every industry. Tell us the one you need and the stack it runs on.
All QA rolesTools common in telecom QA. We staff against your stack, so this list is a starting point and not a limit.
Each tool page shows demand, pay and a learning path. Licences stay in your name.
These standards describe obligations that usually apply to the product or the client. PassRidge does not hold them on your behalf and nothing here is legal advice. Your compliance owner sets the scope.
Define the behaviour of mobile network functions and interfaces that conformance tests check.
Standard interfaces for operations and billing systems, with conformance kits.
EU security and resilience obligations for operators of essential and important services, which include telecoms.
Caller-ID authentication framework required of US voice providers, tested across carrier interconnects.
Our engineers work inside your controls, on masked or synthetic data, and produce test evidence in the format your reviewers ask for. How security works in every engagement.
Programmes need specialist skills for a vendor's release train, with the client's lead in charge. It is a starting recommendation: all five models are available for telecom work.
Add vetted QA engineers to your team, under your management.
A stable QA squad that works only on your product.
Fixed scope, fixed price: a release tested, an app audited.
We run QA end to end and report against agreed SLAs.
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Many are. Protocol and network-function testers are specialist SDETs and test engineers. We source from our network by stack and domain, and we say when the pool is thin.
Testers use the client's or the vendor's lab tools. We provide the engineers and the harness code.
Yes, if the client gives access to the lab or a cloud environment sized for it.
Usually qa staff augmentation. Programmes need specialist skills for a vendor's release train, with the client's lead in charge. QA staff augmentation starts in about 10 days, mid-level rates begin at $38 an hour and the minimum term is 3 months. The five models are compared at /outsourcing/.
Send the product, the stack and the release cadence. An engagement manager answers with a team outline, a recommended model and a price range.
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