Senior Fullstack Engineer (Trading & Portfolio Management Team)

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Senior Fullstack Engineer (Trading & Portfolio Management Team)

We are looking for an experienced Senior Full-Stack Engineer in our Digital Enablement Technology Team at Flo. This is an exciting opportunity to build end-to-end solutions for our Trading & Portfolio Management Team, while collaborating with other engineers in the team. Establish Flo as the go-to renewable electricity retailer in Singapore and Australia, contributing to a sustainable future.

Full-time · Singapore

"It's surely our responsibility to do everything within our power to create a planet that provides a home not just for us, but for all life on Earth."

David Attenborough

About Flo

Hi, we’re Flo, and we are on a mission to switch as many people and businesses as possible to clean, renewable energy.

We do that by making clean energy as cheap as conventional energy, investing in smart technology to reduce our operating costs and passing the savings to our members. And yes, it's not impossible.

We are pushing boundaries and breaking conventions of the traditional electricity retailer. To do so, we are looking for like-minded people who share our passion for technology and sustainability. You might be the one we are looking for!

Find out more about us on

What you will be doing:

This is a full-time role for an experienced full-stack software engineer to build end-to-end solutions for the Trading & Portfolio Management team. You will be responsible for building highly scalable, complex and intelligent platforms, improving the development process as well as our infrastructure and the end-end product life cycle from conception to launch.

You will work with the product vertical and horizontal teams to ensure that our product meets customer needs and that we remain competitive in the market. You will also be responsible for identifying new opportunities for growth and driving innovation within the company.

  • Drive and support the entire cycle of software and product delivery from ideation to deployment and everything in between while improving standards of system design, clean code, documentation and infrastructure management.

  • Build great products and robust operating platforms and systems that monitor, maintain, upgrade and deploy across multiple countries, including Singapore and Australia.

  • Understand product and business objectives to develop an easy-to-use platform that aligns with customers' needs.

  • Developing processes to improve operations and increase efficiency and productivity.

  • Communicate cross-functionally across various teams, organizations and internal and external stakeholders to drive engineering efforts.

  • Drive the team's innovation efforts, bring in new ideas and technologies.

You will be a good candidate if you have: 

  • Proven track record and at least 5 years of relevant core software engineering experience in a technology company and experience in leading complex and high scale projects end-end in an agile environment. (our tech stack: Kotlin, PostgreSQL, TimeScaleDB, AWS, TypeScript, however experience with these is not a requirement)

  • An interest in how technology can improve the environments people live in and proactively propose new products-features / ideas to help the people.

  • Superior organizational, ownership, leadership and communication skills.

  • A collaborative mindset that believes in the Agile principles and how they can help empowered teams deliver the best software

  • Strong understanding of security best practices and can implement security measures to safeguard our data and systems.

  • Proactive and collaborative approach to working with diverse technical and non-technical teams.

  • Aptitude for staying current with the latest developments and trends in the renewable energy industry and across the tech stack.

Extra points if you have:

  • An interest or past experience with building a product from 0-1.

  • Experience with both functional and OO programming, the JVM ecosystem and TypeScript.

  • Previous experience in the electricity retail market or a similar industry.

  • Enthusiasm about diving into ongoing projects and providing hands-on support where needed.

Culture and benefits:

  • A challenging start-up position where you can make an impact.

  • Get involved in product development and regional expansion from the ground up to chart the future of Flo.

  • A lot of freedom and an essential role.

  • Work in an open-minded and dynamic environment with a talented team.

  • Enjoy an attractive compensation package (with attractive variable components), generous time-off and work-life balance.

Equal Opportunity Employer Statement

We are committed to building diverse teams and creating an inclusive workplace that enables all our employees to perform at their best, regardless of nationality, ethnicity, religion, age, gender identity or sexual orientation. We are dedicated to creating a work environment where everyone is treated with respect and dignity, and where all employees have the opportunity to reach their full potential. We believe each individual's uniqueness is invaluable and helps make our company better.

Join a fast-growing electricity retailer that's making renewable energy accessible for all

We are looking for growth minded people who share our values and beliefs. We would love to hear from you, even if you feel unsure about meeting every requirement listed above.

Join us as our new Senior Fullstack Engineer!