Senior Frontend Engineer (m/w/d)

At Octopus Tech, you’ll have real ownership, variety, and the chance to shape products that make a tangible difference in people’s lives – lowering bills, enabling greener living, and delivering experiences customers genuinely love. You’ll work side by side with teams across marketing, operations, and data, and see the impact of your work in the real world, fast.

Responsibilities

Shape products that make a tangible difference in people’s lives – lowering bills, enabling greener living, and delivering experiences customers genuinely love; Work side by side with teams across marketing, operations, and data

Requirements

Deep and profound experience with modern JS frameworks (Next.js, Remix, Vue, etc.); Expertise in the architecture of scalable web applications using modern patterns (server-side rendering, server components, etc.); Experience taking problems, rather than strict guidelines, and developing well fitting solutions, collaborating with others where necessary; A keen eye for and expertise in accessibility — it's an integral part of your workflow, not an afterthought; Clear thoughts on how to spend your time in the most impactful way. There’s always enough to do, but not everything is equally important; Excellent proactive communication skills with the ability to clearly articulate technical concepts to both technical and non-technical stakeholders; Conscious and responsible use of LLMs (Large Language Models) to assist with coding: you stay in control — AI is your tool, not the other way around; English (C1 or above): Required for day-to-day collaboration with international engineering teams, code reviews, technical documentation, and participation in cross-team discussions; German (C1 or above): Required for effective communication with local stakeholders and business partners

Nice to have

Python knowledge — our language of choice in the backend; Experience in the energy sector; Experience in adjacent fields (Backend, Infrastructure, UX Design etc.)

Benefits

Monthly public transport subsidy; Monthly lunch allowance; Discounted bike leasing; Company pension plan; Share options from Octopus Energy Group Ltd.; Advice and support for childcare via HeyNanny; Monthly childcare allowance; Parental leave bonus: We top up your parental allowance for 3 months so you can enjoy your parental leave more comfortably; Subsidies for fitness programs via Wellpass; Support for your mental well-being with our partner Open Up; Attractive training and career development opportunities; Free language courses via Busuu; Regular in-house tech talks; Participation in conferences, meet-ups and trade fairs; Reading and discussing tech books in our book club; Possibilities to explore other domains that aren’t directly related to your day to day work