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Fluence Tech Stack

Energy storage systems and grid optimization software for renewable deployments

Renewable Energy Semiconductor Manufacturing Arlington, Virginia 1,001–5,000 employees Founded 2018 Public Company

Fluence is a public energy storage and software company scaling manufacturing and deployment operations across 50 markets. The tech stack reveals hardware-first engineering (C/C++, RTOS, MATLAB, LabVIEW) paired with industrial control protocols (Modbus, MQTT, DNP3, IEC 61850, OPC UA, SCADA) — typical of companies moving from prototype to production-grade systems. Hiring velocity is accelerating with 144 roles posted in the last 30 days, concentrated in engineering (86) and sales (40), while active projects focus on new product introduction, factory acceptance testing, and manufacturing site ramp-up — all signals of scale-up phase challenges around quality, cost reduction, and delivery.

Tech Stack 137 technologies

Core StackWorkday Linux Jira Confluence Salesforce MATLAB Python Cisco ADP Workforce Now Excel C/C++ RTOS Ubuntu Modbus MQTT DNP3 IEC 61850 Git CI/CD BMS Six Sigma LabVIEW TestRail Windchill XBRL SharePoint Subversion SCADA PROFINET OPC UA+107 more

What Fluence Is Building

◆Challenges

Quality
Streamlining hr processes
Improving sales processes
Compliance with eu regulations
Reducing cost of manufacturing test process
Introducing new contract manufacturing sites
Complex energy storage projects
Expanding into new markets
Transition from prototype to full production
Delivery

▲Active Projects

New product introduction
Complex energy storage projects
Integration of bess control system into scada
New commercial offerings
Innovative business models and go-to-market strategies
Bess projects
Factory acceptance testing
New contract manufacturing site ramp-up
Standardized test procedures for fat/sat
Process development in claims management

Hiring Activity

Accelerating240 roles · 140 in 30d

Department

Engineering

86

Sales

40

Ops

28

Finance

21

Marketing

14

HR

12

Legal

9

Manufacturing

8

Seniority

Senior

109

Mid

44

Director

31

Manager

29

Principal

7

VP

5

Lead

4

Intern

2

Notable leadership hires: Chief of Sales, Business Development Director, Sales Director, Head of Total Rewards, Lead Negotiator

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About Fluence

Fluence Energy (Nasdaq: FLNC) develops energy storage systems and optimization software for renewable energy and grid applications. The company serves utilities, renewable developers, and grid operators across nearly 50 markets, with gigawatts of systems deployed and under management. Operations span hardware manufacturing (with new contract manufacturing sites in ramp-up), software development (SCADA integration, control systems), and managed services. The business model combines hardware sales, software licensing, and operational services to support grid resilience and renewable portfolio optimization.

HeadquartersArlington, Virginia

Company Size1,001–5,000 employees

Founded2018

Hiring MarketsUnited States, Germany, Taiwan, China, India, Philippines, Australia, Singapore

Frequently Asked Questions

What technology does Fluence use for energy storage control?

Fluence's control architecture uses industrial protocols including Modbus, MQTT, DNP3, IEC 61850, and OPC UA, integrated with SCADA systems. Core development runs on C/C++, Linux/Ubuntu (RTOS), and MATLAB, with Git and CI/CD for software delivery.

What is Fluence currently working on?

Active initiatives include new product introduction, factory acceptance testing procedures, integration of battery energy storage control systems into SCADA, new contract manufacturing site ramp-up, and development of innovative commercial offerings and go-to-market models.