(Senior) Node.js Developer - Freelance
Company shown to members 🔒 · Remote · Poland only
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First recorded by Psst: 12 October 2026. Your first 3 jobs are free to apply to (the first right away, 2 more with your email). After that, the company and the apply link are for Psst members, from $4.99 for 7 days.
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The 20-second read
- Experience
- Senior
- Where you can live
- Poland only
- Languages
- English
- Skills and tools
- salesforce, typescript, node.js, rest api, b2b
- Time zone
- CET
- Degree or licence
- Mentioned (certified)
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Job details
- Where you can work
- Poland
- Employment type
- Not stated by the employer
- Advertised pay
- Not stated by the employer
- Experience
- Senior
- Employer publication date
- 20 August 2026
- First recorded by Psst
- 12 October 2026
- Last checked at the source
- 10 November 2026
About the job
The company is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, the company is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.
How freelancing works at the company?
As a the company freelancer , you can choose what works well for you. You decide when, where, and how you work on projects and tasks.
We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills.
But there's more. The company freelancers can benefit from full-time collaboration and really be a part of the team.
So, are you ready to make an impact? Join the company, and let's build beautiful software together.
We are looking for a Senior and Regular Node.js Developer.
Senior Node.js Developer
Salary: up to 30 EUR/h (on a B2B)
Start date: end of September 2026
Duration: 4 months
Engagement (senior): 1st month full time; 2nd-3rd month 50% engagement; 4th month full time
Working hours: CET + availability for meetings around 6pm cet
Node.js Developer
Salary : up to 20 EUR/h (on a B2B)
Start date: end of September 2026
Duration: 4 months
Engagement (regular): full time assignment
Working hours: CET + availability for meetings around 6pm cet
Requirements
Senior Node.js Developer
- Node.js + TypeScript.
- PostgreSQL/Supabase.
- REST API design and integration architecture.
- Salesforce integration experience (data export/API), ideally Snowflake exposure.
- Security-minded: auth flows, access scopes, handling personal data under GDPR.
- Comfortable leading code review of an undocumented codebase and reporting findings to the client.
- English C1.
- AI: AI-assisted coding; strong at auditing vibe-coded/AI-generated backends.
Node.js Developer
- Node.js + TypeScript.
- PostgreSQL/Supabase.
- REST APIs.
- English B2+.
- AI: AI-assisted coding as standard practice.
Benefits
- 100% remote work;
- work with an experienced team of developers and continuous development of your hard and soft skills;
- long-term collaboration on challenging products
What will happen next?
- We will invite you for a meeting with our recruiter.
- Next, you'll participate in the technical interview.
- Next, you will meet directly with the client.
Curious to learn more about working as the company freelancer? All the information you need is here: the company Talent Marketplace .
Looking for a full-time job? Check out our Career Page and find out more about our open recruitment processes.
If you need any disability-related adaptation at any step of the recruitment process – simply let the recruiter know! We'd be happy to help.
Don't hesitate and apply right away.
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