Job description & requirements

Teknis Go

• Pengalaman minimal 3 tahun mengembangkan backend dengan Go di production.

• Memahami concurrency (goroutine, channel, context, sync), memory management, dan profiling (pprof, trace).

• Berpengalaman membangun REST dan gRPC service beserta middleware/interceptor.

• Menulis kode yang testable (unit test, mocking, benchmark).

Observability

• Hands-on dengan OpenTelemetry (SDK Go, collector, semantic conventions).

• Berpengalaman dengan Prometheus (metric types, PromQL, cardinality) dan Grafana.

• Memahami distributed tracing (Jaeger/Tempo/Zipkin) dan structured logging (zap/zerolog/slog) dengan stack log seperti ELK/Loki.

• Memahami konsep SLI/SLO/error budget serta alerting (Alertmanager atau setara).

Infrastruktur & Umum

• Docker dan Kubernetes (dasar hingga menengah), CI/CD, Git.

• Basis data (PostgreSQL/MySQL) dan messaging (Kafka/RabbitMQ) dari sisi instrumentasi.

• Mampu menganalisis masalah performa dan root cause pada sistem terdistribusi.

• Komunikasi baik dan mampu bekerja lintas tim.

4. Nilai Tambah (Nice to Have)

• Pengalaman di fintech/payment/lending, terutama transaksi, disbursement, atau mobile transaction.

• Pengalaman di sisi platform: membangun tooling internal atau SDK yang dipakai banyak tim.

• Familiar dengan Datadog, New Relic, Elastic APM, atau stack observability vendor lain.

• Pengalaman dengan eBPF-based observability, service mesh (Istio/Linkerd), atau Terraform/Helm.

• Memahami masking data sensitif (PII) di log/trace dan audit trail sesuai regulasi (OJK, PCI-DSS, UU PDP).

• Pengalaman tuning biaya telemetry (sampling, retention, cardinality control).

• Kontribusi open source atau sertifikasi terkait (CKA, Prometheus, dsb.).

5. Soft Skill

• Pola pikir ownership dan reliability-first.

• Mampu menjelaskan konsep teknis kepada developer maupun non-developer.

• Proaktif, terstruktur dalam dokumentasi, dan terbuka terhadap review.

6. Pendidikan

S1 Teknik Informatika/Ilmu Komputer atau bidang setara, atau pengalaman kerja yang relevan

Required skills

Golang Backend Development Python Grafana

Culture

What’s it like working at SIGMATECH?

SIGMATECH is collaborative, progressive, energetic, innovative and open.

SIGMATECH has established itself as the trusted partner for use in mission-critical applications and service clientele from SME to 500 Fortune company.

Benefits and perks of working with us include:

Compensation: Competitive salaries
Lifestyle: Casual dress code
Progression: Professional development (Webinars & Prime Class)
Welfare: BPJS, Private Insurance, Transport Allowance


Team photos

Backend Developer (Golang Python) Grafana for Banking Industry at SIGMATECH is one of the 4,000 opportunities available on Tech in Asia Jobs.

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About the company

SIGMATECH is the enterprise technology partner of choice for software development, delivering a broad range of web, mobile, and desktop controls coupled with a service-oriented approach throughout the entire application life cycle. SigmaTech consists of highly skilled developers specializing in agile development methodology, focusing on Mobile & Web Solution, IT Services and business enterprise,

Location
Indonesia
Industries
Clean Technology IT
Employees
201 – 500
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