FullStack Developer
Karo-Solutions SwedenSweden12 hours ago
Full-timeRemote FriendlyEngineering
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About The Opportunity
KARO Solutions is hiring on behalf of two fast-growing Nordic startups β (Gothenburg) and (Stockholm).
Both are early-stage, product-led companies building scalable SaaS platforms that simplify complex business functions.
We're looking for Fullstack Developers who are passionate about ownership, product thinking, and building from the ground up.
If you're someone who thrives in dynamic environments, loves solving real-world problems, and wants to see your code make an immediate impact β this is your opportunity.
Client 1:
π Location: Gothenburg (Hybrid)
What They're Building
Is rethinking the finance function for small and medium-sized companies. Their Finance-as-a-Service platform connects bookkeeping, payroll, and CRM systems to deliver deep, real-time insights β helping founders control and grow their businesses without an in-house finance team.
Why Join?
What You'll Do:
Client 2: The Future of HR Tech
π Location: Stockholm (On-site / Hybrid)
What They're Building
One of the fastest-growing HR tech platforms in the Nordics, connecting companies with pre-vetted niche recruiters to fill roles faster and smarter.
With over 200 active users and 2M SEK in revenue in under 12 months, they're scaling across Europe β and looking for a hands-on engineer to drive the next product chapter.
Why Join?
What You'll Do:
What We Value Across Both Roles
Interested in joining one of these next-gen startups?
Apply with your updated CV or portfolio.
We'll match you with the company and location that best fit your interests and expertise.
KARO Solutions is hiring on behalf of two fast-growing Nordic startups β (Gothenburg) and (Stockholm).
Both are early-stage, product-led companies building scalable SaaS platforms that simplify complex business functions.
We're looking for Fullstack Developers who are passionate about ownership, product thinking, and building from the ground up.
If you're someone who thrives in dynamic environments, loves solving real-world problems, and wants to see your code make an immediate impact β this is your opportunity.
Client 1:
π Location: Gothenburg (Hybrid)
What They're Building
Is rethinking the finance function for small and medium-sized companies. Their Finance-as-a-Service platform connects bookkeeping, payroll, and CRM systems to deliver deep, real-time insights β helping founders control and grow their businesses without an in-house finance team.
Why Join?
- Be the first in-house engineer shaping both product and tech direction.
- Work directly with founders and influence every build decision.
- Enjoy the energy of a small, ambitious team that values autonomy, creativity, and laughter.
- Grow into a Tech Lead or CTO role as the company scales.
What You'll Do:
- Design and build the core MinCFO platform from scratch
- Develop new features and integrations for financial tools
- Set up DevOps, CI/CD, and deployment pipelines
- Ensure security, scalability, and performance
- Collaborate closely with founders and early customers to iterate quickly
- 3+ years of fullstack development experience
- Strong across both frontend and backend
- Entrepreneurial mindset and curiosity to figure things out
- Bonus: Fintech, analytics, or automation experience
Client 2: The Future of HR Tech
π Location: Stockholm (On-site / Hybrid)
What They're Building
One of the fastest-growing HR tech platforms in the Nordics, connecting companies with pre-vetted niche recruiters to fill roles faster and smarter.
With over 200 active users and 2M SEK in revenue in under 12 months, they're scaling across Europe β and looking for a hands-on engineer to drive the next product chapter.
Why Join?
- Join a small, product-focused team in central Stockholm
- Build a fast-growing SaaS marketplace from end to end
- Real ownership and impact on platform architecture and direction
- Opportunity for equity as part of the scaling journey
What You'll Do:
- Lead fullstack development of the Recruiting Rewards web platform
- Build backend systems, APIs, and integrations
- Develop scalable, high-performance frontend features
- Collaborate with product and design teams
- Optimize for performance, security, and growth
- 5+ years of fullstack or SaaS product experience
- Strong backend engineering background
- Experience with TypeScript, Next.js, Node.js, and PostgreSQL
- Product-driven, proactive, and collaborative
What We Value Across Both Roles
- Hands-on builder attitude β you enjoy solving problems, not just writing code
- Strong communication skills and ability to collaborate with non-technical teams
- Desire to work closely with founders and own technical direction
- Passion for creating scalable, meaningful digital products
- Direct collaboration with founders and early team members
- Creative freedom in tool selection and architecture
- Competitive salary and equity potential
- Hybrid flexibility (on-site when needed for collaboration)
- Work with high-energy teams building impactful Nordic startups
Interested in joining one of these next-gen startups?
Apply with your updated CV or portfolio.
We'll match you with the company and location that best fit your interests and expertise.
Key Skills
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