At a Glance
- Tasks: Lead the development of innovative software solutions and AI features for a mission-driven platform.
- Company: Join Sojo, a B Corp certified fashion-tech startup making clothing repairs easy.
- Benefits: Competitive salary, equity options, and the chance to shape engineering culture.
- Other info: Dynamic work environment with significant career growth opportunities.
- Why this job: Make a real impact in a rapidly growing startup with cutting-edge technology.
- Qualifications: Strong full-stack skills in Python and JavaScript/TypeScript, with AI experience preferred.
The predicted salary is between 70000 - 85000 £ per year.
- Job Title
- Lead Software Engineer
- Salary
- Company Description
Sojo. uk is a B Corp certified London fashion-tech startup on a mission to make clothing repairs and alterations as simple as ordering a takeaway.
Having scaled revenue 15x in three years, they serve 10,000+ active customers and operate in iconic locations like Selfridges.
Job Description
As the Lead Software Engineer, you will take primary technical ownership of the SOJO platform.
Working directly with the leadership team, you’ll architect, build, and deploy full-stack features while leading AI/ML initiatives.
This high-impact role offers the chance to scale a mission-driven platform serving over 10,000 active customers across Europe.
- Location
- London, UK
- Why this role is remarkable
- Total technical ownership: As the primary full-time engineer, you will make the architectural calls, own the infrastructure, and shape the engineering culture from the ground up.
- Exceptional traction: Join a B Corp certified startup that has scaled revenue 15x in three years and established a permanent presence in world-leading retailers like Selfridges.
- Cutting-edge AI implementation: Lead the development of customer-facing AI booking assistants and computer vision tooling to revolutionize garment identification and the repair industry.
What You Will Do
- Architect and build full-stack features using Python (Fast API), React, and Next. js to enhance the customer booking flow and automated studio operations.
- Own the cloud infrastructure and data pipeline, managing AWS services and overseeing end-to-end data flows using dbt, Big Query, and Airbyte.
- Lead AI/ML feature development, implementing LLM-powered agents and computer vision for item identification to streamline the entire tailoring process.
- The ideal candidate
- Strong full-stack expertise: Proficiency in Python and Java Script/Type Script, with significant experience building and maintaining production-grade web applications in a startup environment.
- Strategic builder: A pragmatic engineer with a track record of making high-level architectural decisions and owning cloud infrastructure end-to-end on AWS.
- AI-forward mindset: Demonstrated interest or professional experience in building production AI features, such as RAG or vision-based tools, to solve complex operational challenges.
Who are Jack & Jill?
Ok, I'll go first.
I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career.
Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire.
Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
How does this work?
- Jack's an AI agent for job searching and career coaching. He works for you.
- Jill is the AI recruiter working for the company. She recruits from Jack's network.
- If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.
- #J-18808-Ljbffr
Lead Software Engineer (£70k-£85k + Equity) at Sojo employer: Jack & Jill
At Jack & Jill, we pride ourselves on being an exceptional employer that fosters a dynamic and innovative work culture. Our team enjoys a range of benefits including flexible working arrangements, professional development opportunities, and a collaborative environment that encourages creativity and growth. Located in a vibrant area, we offer unique advantages such as access to cutting-edge technology and the chance to work with industry leaders in AI-driven marketing strategies.
StudySmarter Expert Advice🤫
We think this is how you could land Lead Software Engineer (£70k-£85k + Equity) at Sojo
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Jack & Jill or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Jack & Jill.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Jack & Jill.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Jack & Jill that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Lead Software Engineer (£70k-£85k + Equity) at Sojo
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Jack & Jill.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Jack & Jill and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Jack & Jill
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Jack & Jill uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
