Webbing
Workflow Developer & Tester
USARemotePosted 1 month ago
Full TimeSeniorRemoteUS
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Job Description
DescriptionImplement Temporal workflow activities in Go: HSS adapter, PCRF adapter, Inventory update.Build and validate unit tests for all workflow activities from day one.Build the Inventory Manageme
Key Highlights
- Implement Temporal workflow activities in Go: HSS adapter, PCRF adapter, Inventory update.
- Build and validate unit tests for all workflow activities from day one.
- Build the Inventory Management Database: tables, indexes, partitioning for 30M records.
- Build bulk import tooling: CSV → ICCID/IMSI/MSISDN range ingestion from vendor.
- Implement REST API endpoints for Inventory DB (allocate, reserve, release, query SIM records).
Qualifications
Required Qualifications
- 2–4 years backend software development in production environments.
- Go or Java — primary development language for this role is Go.
- Java accepted if strong fundamentals and willing to work in Go (we will support the transition).
- REST API development — building APIs consumed by other services and tested by automated suites.
- PostgreSQL — table design, indexes, writing queries, understanding query plans .
- Unit and integration testing — writing tests is a first-class responsibility, not an afterthought.
- Git — branching, pull requests, code review participation.
- Experience with event-driven architectures using RabbitMQ, Kafka, or Redis Pub/Sub.
- Basic Kubernetes knowledge — understanding how your workloads are deployed.
- Ability to work under technical direction of a senior lead and execute quickly.
- Fluent English.
- 2–4 years backend software development in production environments.
- Go or Java — primary development language for this role is Go.
- Java accepted if strong fundamentals and willing to work in Go (we will support the transition).
- REST API development — building APIs consumed by other services and tested by automated suites.
- PostgreSQL — table design, indexes, writing queries, understanding query plans .
- Unit and integration testing — writing tests is a first-class responsibility, not an afterthought.
- Git — branching, pull requests, code review participation.
- Experience with event-driven architectures using RabbitMQ, Kafka, or Redis Pub/Sub.
- Basic Kubernetes knowledge — understanding how your workloads are deployed.
- Ability to work under technical direction of a senior lead and execute quickly.
- Fluent English.
Preferred Qualifications
- Temporal.io SDK experience — even personal/side project counts.
- Python — useful for scripting, test tooling, data processing.
- Prometheus — understanding how to instrument code with metrics.
- Telecom protocol familiarity: Diameter, SS7, SMPP.
Skills & Technologies
GoREST APIJavaPostgreSQLGitRabbitMQKafkaRedisKubernetesAWSDockerPython
About the Company
Webbing
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Job Details
Employment Type
Full Time
Experience Level
Senior
Location
USA
Work Mode
Remote
Posted
1 month ago
Country
US