Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead the development of a new payments platform using full stack JavaScript.
- Company: Join a dynamic SaaS start-up in the B2B retail space, recently funded and ready to innovate.
- Benefits: Enjoy a hybrid work model, competitive daily rates, and a clean, modern tech stack.
- Why this job: Be part of a greenfield project with direct influence on its architecture and design.
- Qualifications: 5+ years of full stack JavaScript experience, strong skills in Vue and Node, and Stripe integration.
- Other info: Work closely with the CTO and product team in an Agile environment.
The predicted salary is between 90000 - 126000 £ per year.
Manchester hybrid (3 days onsite per week)
Outside IR35
£450 - £525 per day
Contract Length: 6 months
I'm working with a SaaS start-up in the B2B retail space they've just closed Series A and are kicking off a new payments platform for their client base. They're building smart tools for retailers to manage suppliers, stock, and payments all in one place.
They need a strong full stack JavaScript contractor to help lead this greenfield build. You'll be working closely with the CTO and product team to bring the new feature to life.
The stack:
- Frontend: Vue3, TypeScript
- Backend: Node.js, PostgreSQL, Stripe API, GraphQL exposure, RESTful API design
- Infrastructure: Docker, AWS, CI/CD Pipelines
What they need from you:
- 5+ years of full stack JavaScript experience with strong commercial use of Vue and Node
- Ability to design, develop and document scalable APIs and microservices
- Comfortable integrating third-party services (Stripe experience essential)
- Experience managing PostgreSQL databases and designing relational data models
- Strong TypeScript fundamentals and ability to enforce typing and testing standards
- Familiar with containerised environments and deploying via AWS
- Confident in handling security, authentication and role-based access at scale
- Ability to work independently and make architectural decisions when needed
- Experience in Agile teams and communicating directly with product/CTO maintainable code
Why this one's worth a look:
- Fully greenfield project
- Direct influence over how it's built
- Outside IR35
- Clean, modern stack
- Fast feedback loop and minimal red tape
Full Stack JavaScript Developer - Contract employer: iO Associates
Contact Detail:
iO Associates Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Full Stack JavaScript Developer - Contract
✨Tip Number 1
Familiarise yourself with the specific technologies mentioned in the job description, especially Vue3 and Node.js. Consider building a small project or contributing to an open-source one using these frameworks to showcase your skills.
✨Tip Number 2
Since the role involves working closely with the CTO and product team, practice articulating your thoughts on architectural decisions and API design. Be prepared to discuss your past experiences and how they relate to the greenfield project.
✨Tip Number 3
Highlight your experience with Stripe API integration, as it's essential for this role. If you have any relevant projects or examples, be ready to discuss them in detail during your conversations.
✨Tip Number 4
Demonstrate your understanding of Agile methodologies and how you've successfully collaborated within Agile teams. Prepare examples that illustrate your ability to work independently while still being a team player.
We think you need these skills to ace Full Stack JavaScript Developer - Contract
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your 5+ years of full stack JavaScript experience, particularly with Vue and Node. Emphasise any relevant projects where you've designed scalable APIs and integrated third-party services like Stripe.
Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the greenfield project and how your skills align with the company's needs. Mention your experience with PostgreSQL databases and your familiarity with containerised environments like Docker and AWS.
Showcase Relevant Projects: If possible, include links to your GitHub or portfolio showcasing projects that demonstrate your ability to work independently and make architectural decisions. Highlight any Agile team experiences and your role in those projects.
Proofread and Edit: Before submitting your application, carefully proofread your documents for any spelling or grammatical errors. Ensure that your technical jargon is clear and that your passion for the role shines through.
How to prepare for a job interview at iO Associates
✨Showcase Your Full Stack Experience
Make sure to highlight your 5+ years of full stack JavaScript experience during the interview. Be prepared to discuss specific projects where you've used Vue and Node, as well as any challenges you faced and how you overcame them.
✨Demonstrate API Design Skills
Since the role involves designing scalable APIs and microservices, come ready to talk about your experience in this area. Bring examples of APIs you've designed, focusing on how you documented them and ensured they were maintainable.
✨Discuss Your Experience with Third-Party Integrations
Given the importance of Stripe integration for this position, be prepared to discuss your experience with payment gateways. Share specific instances where you've successfully integrated third-party services into your projects.
✨Emphasise Your Agile Experience
The company values Agile methodologies, so be sure to mention your experience working in Agile teams. Talk about how you communicate with product teams and CTOs, and provide examples of how you've contributed to fast feedback loops and minimal red tape.
