Solflare
Backend Developer
Remote role where the employee must remain based in a particular country.
Croatia only
Employer listed it 2 months ago · Added today
Been open since 2 months ago. Long-running listings are sometimes left up after the role is filled.
Salary
Not stated
Location
Croatia only
Timezone
Not stated
Contract
Full-time
Experience
Mid
Category
Software
This employer didn't state pay. Jobs like this usually pay around $165k–$260k a year, a typical range taken from 595 mid-level software roles on Nomaders that do state pay. It's a guide, not an offer.
Remote flexibility
Work from home
This is a remote role, but the employee must be based in Croatia. It is work from home rather than work from anywhere.
What the employer says
- Source listing states candidate location: "Zagreb, , Croatia"
What Nomaders makes of it
- Residency required in Croatia
- Payroll and tax are likely handled in that country only
The quotes above are the employer's own words; the reading is ours. Always check the original listing and employment terms before working from another country.
About the role
About us
Solflare is one of the fastest-growing crypto wallets in the world. With around 4 million monthly active users and over $20 billion in digital assets secured through our platform, we’re building a powerful gateway to Web3. Founded in 2021, Solflare now has a team of nearly 150 people, with offices in Zagreb, Belgrade, and Novi Sad, plus remote teams across the globe. Our vision is simple but bold: a world where everyone uses a Web3 wallet and has full control over their assets – achieving true financial independence.
Our culture
At Solflare, we’re on a mission to empower people to truly own and thrive – starting with our own team. We take on bold challenges with curiosity, grit, and a deep sense of accountability. Here, progress means learning fast, solving smart, and showing up for each other without ego. You’ll join a team where we question the status quo, celebrate shared wins, and never settle for “just good enough.” If you’re excited by growth – yours, ours, and society’s – you’ll feel right at home.
The role
As a Senior Backend Developer , you will be responsible for developing and maintaining the backend infrastructure of our applications, ensuring high performance, security, and scalability. You’ll work closely with the rest of the engineering team to tackle complex technical challenges and build solutions that can handle the unique demands of a crypto wallet app. 
Core responsibilities:
Design and implement scalable and robust backend services.
Develop APIs and integrate third-party services and Solana RPCs.
Manage databases (PostgreSQL, MongoDB) and ensure data integrity and security.
Implement caching mechanisms using Redis for improved performance.
Work with PrismaJS for efficient database access and management.
Deploy and manage applications on cloud platforms (DigitalOcean, Google Cloud Platform).
Utilize BullJS for background job processing and Cron for scheduling tasks.
Write unit and integration tests using Jest to ensure code quality and reliability.
Collaborate with frontend developers and other team members to ensure seamless integration.
Stay updated with the latest trends and technologies in web development and blockchain.
Design and implement a microservices architecture for scalability and maintainability.
Requirements:
Minimum of 4 years of experience in backend development with a focus on web2/web3 technologies.
Proficient in Node.js, Express.js, PostgreSQL, MongoDB, Redis, and PrismaJS.
Experience with cloud services (Google Cloud Platform, DigitalOcean) and DevOps practices.
Knowledge of event-based architecture, microservices design patterns, and ability to design scalable systems.
Excellent problem-solving skills and attention to detail.
Requirements
- ·Minimum of 4 years of experience in backend development with a focus on web2/web3 technologies.
- ·Proficient in Node.js, Express.js, PostgreSQL, MongoDB, Redis, and PrismaJS.
- ·Experience with cloud services (Google Cloud Platform, DigitalOcean) and DevOps practices.
- ·Knowledge of event-based architecture, microservices design patterns, and ability to design scalable systems.
- ·Excellent problem-solving skills and attention to detail.
Benefits
No benefits package published with this listing. Ask about it at first interview.
How to apply
- 1Check the flexibility label above, work from home, matches where you plan to live and work.
- 2Tailor your CV to the role at Solflare, mentioning your remote working experience.
- 3Apply directly on the employer's careers page using the button below. Nomaders never handles your application.
Found 21h ago. Last checked 23 Sept. Always confirm the details on the original posting, salary and location can change after publication.
Listing sourced from Company boards.
Similar roles
Other open software roles with comparable remote rules.
Free to apply, no account needed.
Typically $165k to $260k per year · You'll be taken to the employer's careers page.