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- Tasks: Join the Flex team to design and deliver innovative energy solutions.
- Company: Dynamic tech company focused on sustainable energy solutions.
- Benefits: Competitive salary, flexible working, health perks, and generous holiday.
- Other info: Exciting opportunities in a rapidly evolving industry with great career growth.
- Why this job: Make a real impact on the environment while developing cutting-edge technology.
- Qualifications: Experience in software development and a passion for teamwork.
The predicted salary is between 46000 - 60000 ÂŁ per year.
Location: London - Hybrid
Salary: ÂŁ46,000 - ÂŁ60,000
Team: Flex
Reporting to: Software Engineering Manager
Visa sponsorship: Not available for this role at this time. We evaluate sponsorship on a role‑by‑role basis and encourage candidates to check future opportunities.
What will I be doing?
You’ll be part of the Flex platform team, helping to build systems that connect energy retailers, grid operators, and consumers. Day‑to‑day you’ll design and deliver scalable features, from integrating technologies like electric vehicles to enabling customer offerings such as “Charge Anytime”. You’ll work closely with data scientists and backend engineers on core optimisation problems, own features from concept through to ongoing improvement, write high‑quality, well‑tested code, and contribute to a strong engineering culture that decarbonises transport and home energy use at scale.
About You
- A hands‑on engineer with expertise in at least one programming language. If your experience doesn’t match our stack exactly, that’s fine – we hire based on strong engineering fundamentals rather than specific languages.
- Experience building or contributing to a variety of systems, ideally across different technologies.
- Knowledge of modern engineering best practices, including test automation and continuous delivery.
- A genuine passion for developing products that positively impact large numbers of people and the environment.
- A collaborative mindset, with a love of working in teams to build features that deliver customer value.
- Motivation to take ownership of products, from inception through to continuous improvement.
- A strong belief in test automation, continuous delivery, and agile ways of working.
- A proactive approach to learning, with a desire to deepen your expertise and broaden your skill set.
What Will Set You Apart
- A genuine interest in the energy transition and developing products that positively impact the environment.
Why might this role not suit you?
This is a period of significant evolution, offering exciting opportunities alongside challenging work that may not suit everyone. Success in this role requires operating effectively in ambiguous, changing environments, balancing multiple priorities simultaneously, and enjoying the process of simplifying complex problems.
Benefits
- Pension Scheme
- Discretionary Bonus Scheme
- Private Medical Insurance + Virtual GP
- Life Assurance
- Access to Furthr – a Climate Action app
- Free Mortgage Advice and Eye Tests
- Perks at Work – access to thousands of retail discounts
- 5% Flex Fund to spend on the benefits you want most
- 26 days holiday
- Flexible bank holidays, giving you an additional 8 days you can choose to take whenever you like
- Progressive leave policies with no qualifying service periods, including 26 weeks full pay if you have a new addition to your family
- Dedicated personal learning and home office budgets
- Flexible working – we trust you to work in a way that suits your lifestyle and more…
We are committed to building a diverse, global team. Our sponsorship policy is evaluated on a role‑by‑role basis and we encourage all candidates to apply.
Software Engineer II (Flex) employer: Kaluza
Contact Detail:
Kaluza Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Software Engineer II (Flex)
✨Tip Number 1
Network like a pro! Reach out to current employees on LinkedIn or attend industry meetups. A friendly chat can give you insider info and maybe even a referral!
✨Tip Number 2
Prepare for the interview by practising common technical questions and coding challenges. We recommend using platforms like LeetCode or HackerRank to sharpen your skills.
✨Tip Number 3
Show your passion for the role! Be ready to discuss how your experience aligns with the energy transition and how you can contribute to building impactful products.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive!
We think you need these skills to ace Software Engineer II (Flex)
Some tips for your application 🫡
Show Your Passion: Let us see your genuine interest in the energy transition and how your work can positively impact the environment. Share any relevant projects or experiences that highlight this passion!
Tailor Your Application: Make sure to customise your CV and cover letter to reflect the skills and experiences mentioned in the job description. We want to see how you fit into our team and what unique qualities you bring!
Highlight Collaboration Skills: Since we value teamwork, mention any experiences where you've worked closely with others to deliver features or solve problems. Show us how you thrive in a collaborative environment!
Apply Through Our Website: For the best chance of success, make sure to apply directly through our website. It’s the easiest way for us to review your application and get you on board!
How to prepare for a job interview at Kaluza
✨Know Your Tech Stack
Make sure you’re familiar with the technologies mentioned in the job description. Even if you don’t have experience with every specific language, understanding the fundamentals of programming and being able to discuss your past projects will show that you’re adaptable and ready to learn.
✨Show Your Passion for the Environment
Since this role focuses on decarbonising transport and energy use, be prepared to discuss your genuine interest in the energy transition. Share any relevant projects or experiences that highlight your commitment to developing products that positively impact the environment.
✨Demonstrate Collaboration Skills
This position requires a collaborative mindset. Be ready to share examples of how you’ve worked effectively in teams, especially when building features that deliver customer value. Highlight your ability to communicate and work closely with data scientists and backend engineers.
✨Embrace Ambiguity
The role involves navigating through changing environments and simplifying complex problems. Prepare to discuss how you’ve successfully managed multiple priorities in the past and how you approach challenges with a proactive mindset. This will show that you can thrive in dynamic situations.