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- Tasks: Join us to build a modern operating system for food businesses and ship weekly.
- Company: Jelly is a profitable VC-backed SaaS company transforming operations for over 500 restaurants.
- Benefits: Enjoy equity, hybrid work, 33 days holiday, and team dinners at customer restaurants.
- Why this job: Take real ownership, collaborate closely with the founder, and grow with a dynamic team.
- Qualifications: 4+ years in software development, deep knowledge of Typescript, React, and AWS required.
- Other info: Visa sponsorship available; apply via WhatsApp with a unique shipping experience.
The predicted salary is between 60000 - 84000 £ per year.
Jelly is rebuilding the operating system for food businesses from the ground up. Kitchens in Michelin stars, pubs, cafes and hotels still run core ops on pen & paper; we give them a modern operating system. 500+ sites use Jelly today and we’re profitable.
Why Now
Jelly’s profitable and demand is outpacing what we can ship. We’re investing in stronger foundations to unlock more velocity, but we’re stretched. This is the moment for you to help us move faster, raise the bar, and shape how we build as we grow.
The Mission
Take real ownership, work with the founder and engineering team to ship weekly, learn from users, and improve the product and the codebase as we scale.
You’ll Work With
- Founder (product)
- Engineers (shipping code)
- Part-time Designer (UI/UX)
- Customer Success Manager (Insight)
You might be a fit if
- You’ve shipped real things and dealt with their consequences
- You’ve worked in small teams and like solving problems end to end
- You know when to refactor and when to move on
- You care about users and outcomes more than abstractions
- You want to grow with a company, not just do a tour of duty
What You’ll Get
- Real ownership from day one
- £70–90k depending on experience
- Significant equity (1–3 %) and long‑term career upside
- A culture that values engineers, with protected time for cleanup and craft
- 1-on-1 with founder; access to roadmaps
- 33 days holiday, Hybrid London (Bank), Visa sponsorship available
- Fortnightly team dinners at customer restaurants
Minimum requirements:
- 4+ years commercial experience shipping and maintaining production-level software
- Typescript & React: deep understanding of both front-end and back-end usage
- AWS: experience running live production workloads (we use ECS, RDS, Lambda, SQS, VPC)
- GraphQL: built and consumed APIs at scale
- PostgreSQL: confident writing queries, designing schemas, and shipping DB changes without downtime
- Strong communication: able to collaborate clearly with non-technical team members
Bonus preferences:
- Latest tooling: we use AI and computer vision to speed up internal data workflows
- 2+ years in SaaS: ideally in products used by SMEs or operational teams
- Full ownership mindset: willing to scope, build, test, and ship without hand-holding
- Agile instincts: comfortable iterating fast and making smart tradeoffs
- Testing culture: experience writing effective, maintainable automated tests
Interview process
- Stage 1: Quick intro call with founder (15min)
- Stage 2: Technical interview (2 hours) on a real problem
- Stage 3: Conversation with team + founder (2hrs)
Apply here or DM me (JJ) on WhatsApp +447855553652 with one tradeoff you’ve made while shipping fast, and what you’d do differently in hindsight.
Senior Software Engineer (Full Stack) employer: Jelly
Contact Detail:
Jelly Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer (Full Stack)
✨Tip Number 1
Familiarise yourself with Jelly's mission and product. Understanding how they are transforming the food business landscape will help you articulate your passion for their work during interviews.
✨Tip Number 2
Prepare to discuss your previous projects in detail, especially those where you took ownership and made impactful decisions. This aligns with their emphasis on real ownership and problem-solving.
✨Tip Number 3
Brush up on your technical skills, particularly in Typescript, React, AWS, and GraphQL. Be ready to demonstrate your expertise in these areas during the technical interview.
✨Tip Number 4
Think about a specific trade-off you've made while shipping software quickly, as this is a key part of the application process. Reflecting on this will prepare you for the WhatsApp message to the founder.
We think you need these skills to ace Senior Software Engineer (Full Stack)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Typescript, React, AWS, and GraphQL. Emphasise any projects where you've shipped real products and the impact they had.
Craft a Compelling Cover Letter: In your cover letter, express your passion for building software that improves user experiences. Mention specific examples of how you've taken ownership in previous roles and how you align with Jelly's mission.
Showcase Problem-Solving Skills: Prepare to discuss specific challenges you've faced in past projects. Be ready to explain your thought process and the trade-offs you made while shipping fast, as this aligns with what Jelly is looking for.
Research Jelly: Familiarise yourself with Jelly's product and its impact on the food industry. Understanding their mission and current challenges will help you articulate how you can contribute to their growth during the interview process.
How to prepare for a job interview at Jelly
✨Showcase Your Ownership Mindset
During the interview, emphasise your ability to take real ownership of projects. Share specific examples of how you've scoped, built, tested, and shipped software independently, as this aligns with what Jelly is looking for in a candidate.
✨Demonstrate Technical Proficiency
Be prepared to discuss your experience with Typescript, React, AWS, GraphQL, and PostgreSQL in detail. Highlight any production-level software you've shipped and maintained, as well as your understanding of both front-end and back-end technologies.
✨Communicate Clearly with Non-Technical Team Members
Since strong communication is key for this role, practice explaining complex technical concepts in simple terms. Be ready to provide examples of how you've collaborated with non-technical team members in the past.
✨Prepare for Real Problem Solving
Expect the technical interview to focus on real problems. Brush up on your problem-solving skills and be ready to demonstrate your thought process while tackling a coding challenge. This will show your ability to think critically and work under pressure.
