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- Tasks: Join a cross-functional team to build and maintain innovative backend features.
- Company: Attest is revolutionising product development with a modern tech stack and collaborative culture.
- Benefits: Enjoy flexible remote work, generous holiday, wellbeing budget, and enhanced parental leave.
- Why this job: Be part of a dynamic team that values simplicity, innovation, and impactful solutions.
- Qualifications: Experience in backend engineering with a focus on efficiency and collaboration is essential.
- Other info: Embrace a culture that values diverse perspectives and encourages open communication.
The predicted salary is between 68000 - 84000 £ per year.
Why We ExistAt Raylo, we\’re on a mission to accelerate the move to a circular economy. The only way customers and manufacturers will make that shift is if it\’s simple and cost-effective – this is where we come in. We\’re building a category-defining global subscription infrastructure, making premium tech accessible and affordable for both consumers and businesses. With over 180,000 subscribers in the UK and growth accelerating – we\’ve proven the demand for a smarter, more sustainable way to access technology.
Raylo is a fast-growing and profitable company, backed by global investors including Macquarie, NatWest, and Channel 4 Ventures.
We are proud to have been selected for Endeavor\’s network in 2024, underscoring our role as a high-impact, mission-driven business with global ambitions. And in 2025 we were recognised as part of Tech Nation\’s UK\’s Future Fifty programme.
We have been B-Corp certified since 2021 and were recently acknowledged by S&P Global for the positive impact of our circular business model via a Green Financing with NatWest.
At Raylo, performance matters. We set ambitious goals, move fast, and hold ourselves to a high standard, because our mission is too important to settle for less.
Our Core ValuesBe deeply curious – We thrive on innovation through diverse approaches, views, and people.
Walk in your customer\’s shoes – To build the best products and make the best decisions for the long term, we must figure out what our customers need, not just what they want.
Focus and execute – We have a big vision, but we believe in nailing the most important problems first.
Be gritty – Only gritty teams succeed. Our individual ownership, passion, and perseverance mean we\’re a team through thick and thin.
What to ExpectWe\’re hiring a Senior Backend Engineer to help us build and scale our backend systems as we continue to grow our customer base and expand the features of our product. You\’ll be joining a collaborative and talented team, working cross-functionally with engineers, product managers, and commercial teams to create real impact across the business.
You\’ll play a key role in designing and delivering high-quality backend features that support both customer-facing journeys and internal business systems, such as supply chain and operations. Your work will directly contribute to our ability to serve more customers, more efficiently – and will help drive growth across our core platform.
You\’ll be joining a team that values autonomy, fast iteration, and tackling meaningful challenges. You\’ll have the freedom to experiment, propose new ideas, and take ownership of projects from concept to deployment. This is a chance to do some of the best work of your career in a supportive, no‐ego environment
What You\’ll Do
Lead the development of backend features that support our customers and internal teams
Design scalable solutions that take the end user into account – not just the backend
Collaborate closely with other backend, frontend, and mobile engineers, as well as cross-functional stakeholders
Drive projects through ambiguity and bring clarity where needed, taking initiative to move things forward
Contribute to the team\’s technical direction , including design discussions, code reviews, and mentoring
Participate in our engineering rota , helping to investigate and resolve production issues
Deploy your own code frequently – we empower engineers to take ownership and ship often, rather than having a separate devops team
Support a culture of learning, pairing, and curiosity to continuously raise the technical bar and succeed together
You\’ll Succeed With
5+ years of hands‐on experience with Ruby on Rails in a production environment
A strong track record of building and shipping backend systems at pace , ideally in a high‐growth startup or scale‐up
Experience leading projects with multiple stakeholders and engineers involved
Experience or interest in GraphQL is a plus
A collaborative, product‐focused mindset – you care about solving real customer problems, not just technical ones
Strong communication and the ability to bring clarity to complex or ambiguous problems
Proactive curiosity – you ask questions, challenge assumptions, and continuously improve your craft
A bias for action – you value delivering results over perfection
We\’re not looking for you to meet every point on this job description. Please still get in touch if you think you could add value and do your best work here at Raylo. We\’d love to have a chat and see if you could be a great fit.
Opportunities & BenefitsWe are continuously improving and listening to our quarterly employee surveys to provide the best opportunities and benefits for our employees.
Share in Raylo\’s success – Stock options for all employees
Get the latest tech – Exclusive Raylo device lease for employees
Hybrid working model – that balances flexibility with in‐person collaboration, empowering you to do your best work while staying connected with the team.
33 days off, your way – 25 days + 8 bank holidays with full flexibility to use on the days that mean the most to you
Invest in your growth – L&D budget to support the skills you value
Fast‐track your career – Two performance reviews a year
Family‐first policies – Enhanced maternity, paternity, adoption or shared parental leave, if you\’ve been with us for 12 months.
Save big on childcare – Workplace nursery scheme for major cost savings
Perks on perks – Perkbox membership with discounts & wellbeing benefits
Good times, guaranteed – Optional quarterly socials, plus summer & Christmas parties
Hiring ProcessWhat\’s next? Once you submit your application, our Talent Team will contact you if you have been shortlisted for the role.
We set an exceptionally high bar at Raylo, and in return, we will aim to give you the best candidate experience possible.
If there\’s anything we can do to make your application process easier for you, because of disability, neurodiversity or any other personal reason, please let us know.
Stage 1: Talent Screening
Stage 2: Hiring Manager Interview
Stage 3: Task Stage: Pull Request Review + Pair‐Programming Session
Stage 4: Systems/Product Design session
Stage 5: Values‐based Interview & Co‐founder Final
*As an FCA-regulated business, we conduct background checks (DBS and AML) on all successful candidates who are offered a position at Raylo during the onboarding process.
Diversity & Inclusion at RayloAt Raylo, we celebrate diversity and are committed to creating an inclusive workplace where everyone can thrive. We welcome people of all backgrounds, experiences, and perspectives, believing they make us stronger.
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Senior Backend Engineer employer: Story Terrace Inc.
Contact Detail:
Story Terrace Inc. Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Backend Engineer
✨Tip Number 1
Familiarise yourself with the tech stack mentioned in the job description, particularly Go, Java, Kafka, and Postgres. Having hands-on experience or projects that showcase your skills in these technologies will make you stand out during discussions.
✨Tip Number 2
Engage with the company's core values and be prepared to discuss how you embody them in your work. Reflect on past experiences where you've demonstrated output focus, intentional inclusion, and effective communication, as these are key traits they value.
✨Tip Number 3
Showcase your collaborative spirit by preparing examples of how you've worked in cross-functional teams. Highlight any experiences where you've coached or mentored other engineers, as this aligns with their emphasis on teamwork and knowledge sharing.
✨Tip Number 4
Be ready to discuss your approach to problem-solving and optimisation. Think of innovative solutions you've implemented in previous roles and how you’ve balanced code quality with delivery speed, as this is crucial for the role.
We think you need these skills to ace Senior Backend Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights relevant experience in backend engineering, particularly with technologies like Go, Java, Kafka, and Postgres. Emphasise any previous roles where you collaborated with cross-functional teams.
Craft a Compelling Cover Letter: In your cover letter, express your passion for building efficient systems and your ability to embrace change. Mention specific examples of how you've improved engineering efficiency in past roles.
Showcase Your Problem-Solving Skills: Include examples in your application that demonstrate your innovative problem-solving abilities. Discuss how you've tackled complex systems and delivered impactful solutions in previous positions.
Align with Company Values: Research Attest's core values and reflect them in your application. Show how you embody these values through your work ethic, communication style, and collaborative spirit.
How to prepare for a job interview at Story Terrace Inc.
✨Understand the Tech Stack
Familiarise yourself with the technologies mentioned in the job description, such as Go, Java, Kafka, and Postgres. Be prepared to discuss your experience with these tools and how you've used them in past projects.
✨Showcase Collaboration Skills
Since the role involves working in cross-functional teams, be ready to share examples of how you've successfully collaborated with product managers, designers, and data scientists in previous roles. Highlight your communication skills and ability to embrace diverse perspectives.
✨Demonstrate Problem-Solving Abilities
Prepare to discuss specific challenges you've faced in backend engineering and how you approached solving them. Emphasise your passion for optimisation and efficiency, and be ready to suggest innovative solutions that align with the company's values.
✨Align with Company Values
Research Attest's core values and think about how your personal values align with theirs. Be prepared to articulate how you embody these values in your work, particularly in terms of discovering insights, generating outcomes, including intentionally, and embracing change.
