We’re
Blazity - a team of React.js and Next.js experts creating powerful web experiences. We have years-long relationships with many of our clients. As trusted development partners, we take full ownership of the projects and continuously optimize apps, stores, websites, and implement new features, or automate workflows.
We’re looking for a highly experienced
Lead Backend Engineer with a strong grasp of
AWS and
TypeScript to join a project for a configurator for RCS messages, built as a modern alternative to SMS and WhatsApp for marketing communication, designed for technical users like admins who build message templates and integrate directly with APIs.
The application is built and live. Your main focus will be on
backend development and API work, with a touch of architecture and DevOps responsibilities. You'll take over key responsibilities and work closely with team on scaling and optimizing the platform.
This is a
hands-on coding role for someone with deep AWS knowledge and production-level experience writing backend systems in TypeScript. We’re looking for someone who enjoys solving technical challenges, improving architecture, and scaling systems that are already in production.
Looking for your next adventure? As it is said, you must gather your party before venturing forth - so why not join us? 🚀
Our Requirements
- 8+ years of professional experience in software development (ideally backend-focused)
- Deep knowledge of TypeScript and experience building backend systems with Node.js
- Strong hands-on experience with AWS serverless services
- Solid understanding of distributed systems and cloud architecture
- Comfortable working with APIs and complex backend flows
- A proactive, communicative team player who can work independently and take ownership
- Fluent English
Tech Stack
- Languages & Runtime: TypeScript
- AWS Services: Lambda, S3, DynamoDB, SQS, Cognito, Verified Permissions, Secrets Manager
- Other: Serverless architecture, API-first approach, IaC (e.g. CDK, Serverless Framework), basic DevOps (CI/CD, monitoring)
Scope Of Responsibilities
- Develop and maintain backend services and APIs in TypeScript
- Contribute to architectural decisions and technical design (senior+ level input)
- Optimize and scale existing AWS infrastructure
- Handle occasional infrastructure and DevOps tasks
- Work in a communicative, open, and remote-first environment
What We Offer
We may not have fruit Thursdays or online meditation sessions, but you might appreciate:
- 29 paid days off
- Health insurance fully covered by us
- Sports card fully covered by us
What Makes Us Special?
📈 Our team has a genuine impact on the company’s decisions and direction.
✨ No bureaucracy – we keep things simple and efficient.
🗺️ Remote work from Poland
⏳ Flexible working hours – fit your schedule to your life.
🍕 Fun social events to connect with your teammates.
🤝 We value feedback and foster an open, supportive environment.
Salary ranges
B2B: 150 - 200 PLN/h
Location
100% remote from Poland