Fluence (Nasdaq: FLNC) is a global market leader delivering intelligent energy storage and optimization software for renewables and storage. Our solutions and operational services are helping to create a more resilient grid and unlock the full potential of renewable portfolios. With gigawatts of successful implementations across nearly 50 markets, we are transforming the way we power our world for a more sustainable future. For more information, please visit fluenceenergy.com.
Job Description
As a Team Lead / Principal Engineer, you will provide technical leadership and architectural direction for high-performance, real-time web applications, including SCADA and Industrial IoT (IIoT) platforms.
You will own end-to-end system design, mentor engineers, drive engineering excellence, and collaborate with product, DevOps, and domain experts to build scalable, secure, and resilient real-time data acquisition and visualization systems.
This role combines deep technical expertise with team leadership and strategic engineering ownership.
Key Responsibilities
- Technical Leadership & Architecture
- Own system architecture for real-time SCADA/IIoT web platforms.
- Define scalable backend and frontend design patterns using Node.js, NestJS, React.js, Next.js, and WebSockets.
- Drive architectural decisions around performance, scalability, high availability, and security.
- Establish technical standards, design guidelines, and review mechanisms.
- Lead major technical initiatives, refactoring, and modernization efforts.
- Team Leadership & Mentorship
- Lead and mentor a team of engineers (code reviews, design reviews, technical coaching).
- Foster engineering best practices, ownership mindset, and accountability.
- Support sprint planning, estimations, and technical risk assessment.
- Enable cross-team collaboration across globally distributed teams.
- Drive hiring, onboarding, and skill development initiatives.
- Application Development & Delivery
- Design and develop high-performance backend and frontend applications.
- Architect real-time data streaming systems using WebSocket and messaging protocols (e.g., MQTT).
- Build and optimize dashboards for industrial analytics and big data visualization.
- Ensure API design consistency, integration reliability, and system robustness.
- Identify and eliminate performance bottlenecks in large-scale web applications.
- Engineering Excellence
- Enforce clean coding standards and static code analysis practices.
- Define unit testing, integration testing, and automation strategies.
- Establish CI/CD best practices and release governance.
- Improve web performance, browser rendering efficiency, and real-time data responsiveness.
- Lead root cause analysis for production issues and system outages.
- Cloud & Infrastructure Collaboration
- Guide deployment strategies on cloud platforms (e.g., AWS EC2).
- Collaborate with DevOps on containerization (Docker), networking, and Ubuntu environments.
- Design secure and scalable communication for industrial data pipelines.
- Contribute to observability, logging, and monitoring strategies.
- Documentation & Governance
- Define technical roadmaps aligned with product strategy.
- Document architectural decisions, workflows, and best practices.
- Ensure compliance with industrial standards and security requirements.
Required Qualifications
Technical Expertise
- 1214+ years of experience in full-stack JavaScript development.
- Strong expertise in Typescript, Node.js, NestJS, React.js, Next.js, and WebSocket.
- Proven experience in architecting backend + frontend enterprise applications.
- Hands-on experience with SCADA systems, Industrial IoT platforms, or real-time analytics dashboards.
- Strong understanding of data streaming, event-driven architecture, and distributed systems.
- Advanced knowledge of CSS, HTML, API design, and web performance optimization.
- Experience with static code analysis, test automation frameworks, and code quality governance.
- Strong debugging and performance profiling expertise.
- Docker-based deployments and container orchestration concepts.
- MQTT and industrial communication protocols.
Leadership Experience
- Demonstrated experience leading engineering teams or large technical initiatives.
- Experience conducting design reviews and architectural decision-making.
- Ability to influence technical direction across teams.
Good-to-Have Skills
- Experience with AWS (EC2, networking, cloud architecture).
- CI/CD pipeline design and automation.
- MacOS and Ubuntu development environments.
- Exposure to high-availability and failover system design.
Educational Requirements
Bachelor's or Master's degree in Computer Science, Engineering, or related field (preferred).
Our Culture
At Fluence, our culture is the foundation that drives our ambitious growth strategy and fuels our mission to transform the future of energy. Our core cultural pillars empower us to innovate, collaborate, and lead with purpose, ensuring we continue to deliver unparalleled value to our customers and the world.
Unleash Voices
We believe every voice matters. We encourage openness, active listening, and decisive action to create a culture where everyone has the opportunity to contribute to our success. We foster an environment where diverse perspectives are heard and valued, driving innovation and progress.
Customer Fluent
Our customers are at the heart of everything we do. We're committed to delivering exceptional value that exceeds expectations by understanding our customers needs and adapting swiftly to meet them. Our deep focus on customer satisfaction drives us to continuously improve and innovate.
Infinite Impact
We are committed to creating the impossible. We push boundaries to deliver sustainable, game-changing solutions that shape a brighter, more energy-efficient future for all. Our team is passionate about making a lasting impact that will resonate for generations to come.
All In
We are all in for growth. Our teams are relentlessly focused on identifying and seizing opportunities that propel us forward. We embrace an ownership mindset, pushing ourselves and each other to accelerate progress and create lasting success.