At a Glance
- Tasks: Build and deliver innovative software solutions for renewable energy products.
- Company: Join a dynamic, VC-backed energy tech startup focused on sustainability.
- Benefits: Competitive pay, hybrid work model, and hands-on experience in a fast-paced environment.
- Other info: Opportunity for ownership and growth in a small, collaborative team.
- Why this job: Make a real impact in the energy transition while developing cutting-edge technology.
- Qualifications: Strong software engineering skills with experience in full-stack development.
The predicted salary is between 63000 - 77000 £ per year.
Volter is a top-tier climate VC-backed B2B energy tech platform building the products that make clean, renewable power simple for businesses everywhere. The energy transition is a huge and vital opportunity, but it's currently too difficult for commercial & industrial companies to achieve. Historically, the energy industry has been too opaque, complex and lacking in trust. We’re fixing that. We aim to be the “Octopus Energy for industry”: a modern tech platform providing new renewable energy products with radical transparency — accelerating deployment of renewables and helping customers cut costs and carbon without complexity.
We’re excited to use technology to help our customers deploy & utilise more renewable energy and fast-forward the energy transition - and we need your help!
We’re looking for a Senior Full-Stack Engineer for a 6-month contract to join our small, fast-moving team here at Volter. As a key member of the team, you'll own end-to-end delivery of product features across the stack, building both customer-facing interfaces and the backend services, APIs and data-powered functionality behind them. You’ll work closely with founders, engineers, data scientists and commercial teams to solve complex problems and ship customer- and internal-facing features at high velocity — days, not weeks — while laying pragmatic, scalable foundations for our supply operations across pricing, billing and data ingestion.
- Early-stage, VC-backed energy tech startup
- Small founding engineering team, lots of ownership
- Hands-on delivery, working across the stack
- Go / Python / TypeScript / React
- London-based, hybrid
- 6-month contract
We’re looking for strong software engineers who are excited by the idea of building and owning something from the very beginning. We’re open to different levels of experience, and the scope of the role will be calibrated to the individual.
Core experience
- Strong experience building and operating production software, ideally as a Full Stack Engineer with strong backend skills
- Strong proficiency across the stack: backend (ideally Go and/or Python) and frontend (ideally TypeScript and React)
- Comfortable working with data-intensive features, architectures and systems, with an appetite to keep improving how we scale them
- Proficient with data: schema design, query optimisation and data modelling, including time-series data
- Experience designing and consuming REST APIs; event-driven patterns and background workers
- Cloud deployment with cloud providers; infrastructure-as-code (we use Terraform) and CI/CD
- Strong software engineering fundamentals: testing, code reviews, reliability/observability, performance and security-by-default
Full-Stack Engineer (6 month Contract) employer: Volter
Volter is an exceptional employer that champions innovation and sustainability in the energy sector, offering a dynamic work culture where employees are empowered to make a real impact. With a strong focus on professional development and collaboration, team members enjoy ample opportunities for growth while contributing to a vital mission of simplifying renewable power for businesses. Located in a vibrant area, Volter provides a supportive environment that values creativity and encourages a healthy work-life balance.
StudySmarter Expert Advice🤫
We think this is how you could land Full-Stack Engineer (6 month Contract)
✨Get Involved in Open-Source Projects
Diving into open-source projects is a brilliant way to showcase your skills and connect with other developers in the community. Not only will you beef up your GitHub profile but you might also catch the eye of someone at Volter who values hands-on experience over just theory.
✨Attend Local Tech Meetups
Tech meetups are gold mines for networking and discovering job opportunities, especially in the fast-paced world of software engineering. Check out local listings for events in your area and don’t shy away from introducing yourself. This could lead directly to a temporary position at Volter!
✨Showcase Your Work Online
With temporary roles, it’s all about standing out in a short space of time. Create a portfolio website where you highlight your projects and skills. Talk about your code, and provide links to your GitHub repositories. This will not only demonstrate your abilities but will also make it easier for recruiters at Volter to see what you bring to the table.
✨Leverage Temporary Job Boards
Don’t forget to check specialised job boards for temporary software development roles. Websites like We Work Remotely or Remote OK often list short-term gigs that can be a perfect fit. Apply directly through our website as well, making sure your application is sharp—temporary roles can move fast!
We think you need these skills to ace Full-Stack Engineer (6 month Contract)
Some tips for your application 🫡
Show Off Your Tech Skills:Make sure your CV highlights your tech stack and any programming languages you’re proficient in. Include specifics about any frameworks or technologies you’ve worked with; they can make you stand out in the sea of applicants. It’s all about showing that you have the chops we need at Volter!
Portfolio 2.0:Since you’re applying for a temporary gig, it’s super important to showcase a portfolio that highlights your best projects. Include links to GitHub or any personal projects that demonstrate what you can do in a real-world environment. This gives us a taste of your style and your problem-solving approach!
Keep It Brief and Relevant:With a temporary position, we want to see your ability to hit the ground running. Be concise in your CV and cover letter; stick to experiences that directly relate to the role. Highlight any previous temporary roles or freelance gigs that show your adaptability and quick learning!
Tailor Your Cover Letter:Don’t just send a generic cover letter. Personalise it for Full-Stack Engineer (6 month Contract) at Volter! Mention why this temporary role excites you and how you see yourself contributing in the short run. Show us what you've got and why you're the one for this quick turn-around!
How to prepare for a job interview at Volter
✨Nail the Technical Skills
For a software engineering role, you'll likely face technical questions or coding tasks during your interview. Brush up on the relevant programming languages and frameworks that Volter uses, and don’t forget to practice some coding challenges on platforms like LeetCode or HackerRank. Showing your coding prowess can really make you stand out!
✨Prepare for System Design Questions
Even for a temporary role, having a grasp of system design principles can be crucial. Be ready to discuss how you would architect a software solution, including discussing trade-offs, scalability, and performance considerations. Having examples from previous projects can really show off your analytical thinking.
✨Demonstrate Your Adaptability
Since this is a temporary role, you'll want to emphasise your ability to hit the ground running. Highlight experiences where you quickly adapted to new technologies or teams. Let’s make it clear to the interviewers at Volter that you can learn on the job and deliver results in a short timeframe!
✨Show Off Your Portfolio
Make sure to have a portfolio or GitHub ready showcasing your projects. Having tangible evidence of what you've done—be it personal projects, contributions to open-source, or previous work—can convey how capable you are. Tailor this for what might interest Volter, so it's relevant and sparks conversation during your interview.