calibre°
VERIFIED ROSTER ROLE

Hire a Senior Backend Engineer.

The job is product services: APIs, a data store, and the queues between them. The stack we publish is Go, Java, PostgreSQL, and Kafka. Certifications on this spec are checked with the issuing body before introduction.

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/ 01ROLE SPECIFICATION & REQUIREMENTS

Role Specification & Requirements

ENGINEERING ROLEBackend Engineer
SENIORITY & EXPERIENCESenior · 6+ yrs
CORE TECHNICAL STACKGo · Java · Postgres · Kafka
AUTHENTICATED CERTIFICATIONSOCP-JAVA · AWS-DEV · AWS-SA
ARCHITECTURAL FOCUSArchitect and scale distributed product microservices, low-latency APIs, resilient data stores, and event streams.
/ 02VERIFICATION & ONBOARDING LIFECYCLE

Verification & Onboarding Lifecycle

Certifications for this role are checked with the issuing body before introduction. The record follows once the engagement is underway.

WHAT WE CHECKListed certifications are confirmed with the issuer where a registry exists. A criminal background check, employment verification, and two references are on file.
THE REPLYSend the stack, seniority, and start date. We reply with a match within 48 hours.
AFTER THEY STARTYou receive the verification record once the engagement is underway. The engineer joins your team. Credentials are re-checked each quarter.
/ 03ROLE QUESTIONS

Role Questions

I need a specialized Java developer. Is this the right role?

Yes, when the focus is core product microservices: REST/gRPC APIs, relational data stores, caching layers, and asynchronous event queues. OCP Java is one of the verified credentials available for this role. For market-data feeds, FIX protocols, and low-latency order routing, review our Trading Systems Engineer profile.

What is verified before introducing a backend engineer?

Certifications named for this role are checked with the issuing body. A background check and two references are on file before introduction. You receive the record once the engagement is underway.

How does the engineer integrate into our development process?

On your team, in your tools, under your process.

How are rates determined for this role?

Send senior and the model (embedded, part-time, or team) on the engagement form. We reply with the rate.

/ 04RELATED INFORMATION

Related Information

Deploy a verified backend engineer on your team.

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