Lead Developer – Centralized LTSA Dashboard for ESS

Sungrow Deutschland GmbH; Amsterdam; On-site; EUR 90,000 - 130,000; Full time

Job summary

Sungrow leads a strategic internal project to build a centralized web dashboard uniting LTSA-contracted ESS sites into one monitoring platform. The Lead Developer will architect data ingestion from EMS, SCADA, and ticketing systems, implement contract logic, and deliver real-time availability, KPI comparisons, and actionable insights for remote engineers and LTSA managers.

The role emphasizes scalable SPA frontend, robust backend services, and secure, compliant data handling across Europe.

Qualifications

• 5+ years full-stack web development.
• Strong experience in React/Angular/Vue; Node.js/Python/.NET/Go; REST APIs; SQL/time-series DBs.
• Integration experience: SCADA/industrial telemetry, IoT/energy platforms, ticketing (ServiceNow/Jira/Zendesk).
• Familiarity with Azure/AWS and cybersecurity best practices.
• Utility-scale BESS, PV plants, SCADA, EMS platforms knowledge.
• Ability to translate contracts into logic and maintain contract-driven KPIs.
• Structured, detail-oriented with strong ownership and cross-team coordination.

Responsibilities

• Design scalable architecture for the ESS availability dashboard.
• Define data ingestion from Customer EMS (Insight Portal), SCADA telemetry, and ticketing APIs.
• Establish normalization for LTSA formulas, site definitions, exclusions, and penalties.
• Build contract logic engine covering 17–25 year LTSAs and KPI comparisons.
• Develop a single-page dashboard with global view and drill-downs for site units.
• Integrate ticketing system for per-battery visibility and root-cause analysis.
• Ensure data compliance, RBAC, audit logs, and secure APIs.

Skills

React/Angular/Vue

Node.js

Python

.NET

Go

REST APIs

SQL/Time-series DBs

ServiceNow/Jira/Zendesk

SCADA/Industrial telemetry

Azure/AWS

RBAC/Cybersecurity

BESS/EMS platforms

Contract logic & KPIs

Tools

ServiceNow

Jira

Zendesk

SQL

Time-series DBs

Job description

Sungrow leads a strategic internal project to build a centralized web dashboard uniting LTSA-contracted ESS sites into one monitoring platform. The Lead Developer will architect data ingestion from EMS, SCADA, and ticketing systems, implement contract logic, and deliver real-time availability, KPI comparisons, and actionable insights for remote engineers and LTSA managers.

The role emphasizes scalable SPA frontend, robust backend services, and secure, compliant data handling across Europe.