-
View all jobs
We are building an ecosystem that combines mining, payments, Bitcoin finance, and education and making it simple and secure for users worldwide to earn and use Bitcoin daily.
We are looking for a Senior / Lead Backend Developer who can take ownership of complex backend systems, drive architectural decisions, and build scalable fintech infrastructure.
Responsibilities
We are looking for a Senior / Lead Backend Developer who can take ownership of complex backend systems, drive architectural decisions, and build scalable fintech infrastructure.
Responsibilities
- Lead development of a cryptocurrency payment gateway and related financial services
- Design and implement high-load, scalable backend architectures
- Own integration and orchestration of multiple third-party payment providers
- Drive technical decisions and architecture design across services
- Build and maintain microservices infrastructure with clear separation of concerns
- Optimize system performance under heavy load (latency, throughput, fault tolerance)
- Participate in system design, data modeling, and load calculations
- Collaborate with product, DevOps, and other teams to deliver reliable solutions
- Mentor engineers and influence engineering standards and best practices
- Strong experience building high-load systems (must-have)
- Proven experience handling large-scale data under heavy нагрузкой
- Solid production experience with Node.js + TypeScript
- Deep understanding of TypeScript (ability to design abstractions and libraries)
- Strong system design skills (architecture, scaling, trade-offs)
- Advanced knowledge of PostgreSQL: (transactions, indexing, query optimization, replication, concurrency, data modeling)
- Hands-on experience with message brokers (Kafka, RabbitMQ, etc.)
- Experience designing microservice architectures: (service communication, authentication/authorization, fault tolerance)
- Understanding of distributed systems limitations and trade-offs Nice to have:
- Experience in fintech , crypto or payment systems
- Experience building payment gateways or billing systems
- Leadership or mentoring experience
- Full support during onboarding + learning budget (courses, English, conferences - up to 100%)
- 28 calendar days of vacation + company holidays + personal days
- Remote-first environment with flexible schedule
- International team and product
- Corporate apartments (e.g. Cyprus) and team retreats
- Real growth: from senior engineer to architecture role
Key Skills
Ranked by relevance
cryptocurrency
microservices
typescript
postgresql
rabbitmq
devops
kafka
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Full Stack Developer (Java & Angular)
2026-05-28
Full-time
Mid-Senior
Ireland
IT Services
Information Technology
View Job Details
Related
AI Software Engineer (m/f/d) - Berlin
2026-05-21
Full-time
Mid-Senior
Germany
Staffing
Information Technology
View Job Details
Related
Senior Python Developer - Code Migration Specialist
2026-05-28
Part-time
Not Applicable
Finland
IT Services
Other
Login to Apply
- Posted
- Apr 25, 2026
- Type
- Full-time
- Level
- Not Applicable
- Location
- Portugal
- Company
- GoMining
Industries
IT Services
IT Consulting
Categories
Other
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Full Stack Developer (Java & Angular)
2026-05-28
Full-time
Mid-Senior
Ireland
IT Services
Information Technology
View Job Details
Related
AI Software Engineer (m/f/d) - Berlin
2026-05-21
Full-time
Mid-Senior
Germany
Staffing
Information Technology
View Job Details
Related
Senior Python Developer - Code Migration Specialist
2026-05-28
Part-time
Not Applicable
Finland
IT Services
Other