Backend Software Developer (Energy, Time Series & Data Flows)

Hybrid
CompanyBV Enersee
LocationAntwerp, Antwerpen, Belgium
CategorySoftware Engineering
DepartmentEngineering
Seniority-
WorkplaceHybrid
Posted2026-01-14
Viarecruitee

Description

Enersee is scaling its platform and we’re looking for a backend software developer  to build the services, integrations, and data flows  that power our energy efficiency product. Your focus is production-grade backend engineering: designing systems that reliably move data from “source → validated  → served,” and keep working under real-world conditions.

What you’ll do

Build backend services that run in production

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Design and implement scalable backend services  (Python, APIs, internal services).

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Own reliability: monitoring, logging, alerting, performance, debugging, incident follow-up.

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Write clean, testable code and improve existing architecture where needed.

Build and evolve data flows (core)

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Design and implement end-to-end data flows : ingestion → validation → AI analytics → exposure (API/product).

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Ensure data correctness and traceability  (versioning, lineage, retries, idempotency, backfills).

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Improve throughput and latency of critical flows; handle spikes and partial failures gracefully.

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Build tooling around flows: observability dashboards, failure handling, replay/backfill utilities.

Integrations + time series pipelines

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Build and maintain connectors for time series energy & water data  and related metadata.

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Handle messy real-world inputs: missing intervals, time zones/DST, duplicates, late-arriving data, inconsistent schemas.

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Work with customers/partners to troubleshoot and stabilize integrations.

Collaborate with data/AI without being ML-first

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Collaborate with data/ML teammates so the backend supports model deployment and feature delivery.

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Turn product requirements into robust backend implementations (APIs, workflows, pipelines).