Golang Developer

Daftcode Group; Warszawa; Hybrid; PLN 201,000 - 268,000; Full time

Job summary

Daftcode Group is seeking a Mid/Senior Golang Developer to join our fintech/crypto focused team in Warsaw. You will design and develop scalable backend services, ensure architectural quality, and optimize performance.

The role emphasizes an AI-first mindset and collaboration with cross-functional teams. The position is a flexible hybrid from the Warsaw office, with a monthly invoicing salary between 18,000 and 24,000 PLN Gross.

Qualifications

• 4+ years of hands-on backend development experience
• At least 2 years of commercial Go experience
• AI-first mindset in daily tasks and automation
• Experience in banking/Fintech domains
• Relational DB experience (PostgreSQL preferred)
• Knowledge of HTTP and REST APIs

Responsibilities

• Designing and developing backend applications
• Maintain and improve system architecture and performance
• Write unit and integration tests
• Mentor teammates and participate in code reviews

Skills

AI-first mindset

Understanding business needs

Relational databases

HTTP/REST

Code reviews

Tools

Go

PostgreSQL

Docker

Kubernetes

REST API

Job description

Daftcode is a technology group driven by an analytical approach to business. As a venture builder, it creates, scales and invests in startups in such areas as: Deep Tech, FinTech, InsurTech, Cyber Security and Blockchain, among others. The company offers its startups tech and business support, which facilitates market launch and growth of new companies. Daftcode works with individual startup founders, early-stage projects and existing startups looking for financing rounds or support in commercialization and business scaling.

We're looking for a Mid/Senior Golang Developer to join one of our technical teams around Fintech and crypto products.

This is a B2B opportunity. We provide a range between 18 000 - 24 000 PLN on the monthly invoice.

This is a flexible hybrid position from the Warsaw office.

Your Responsibilities

• Designing and developing applications
• Taking care of the technical quality of the application and system architecture
• Optimizing the application for performance
• Writing unit/integration tests
• Being a mentor and participating in code reviews

We're Looking For Someone With

• At least 4 years of hands-on experience with backend development (any language)
• At least 2 years of commercial experience with Go
• An AI-first mindset - you not only use AI tools (e.g. Copilot, Cursor, Claude) in your daily work, but also create flows and automate your tasks with them
• Experience in the banking industry or Fintech products
• Understanding business needs
• Experience with relational databases (Postgresql is preferred)
• Knowledge of HTTP and REST

Nice to Have

• Familiarity with blockchain related topics
• Experience integrating LLMs or AI APIs into products
• Experience with Docker and k8s
• Some cloud experience
• Knowledge of CI/CD processes and deployment

Recruitment process

Our recruitment process is designed to be transparent and engaging, ensuring we find the right match for our team and projects.

Here's What You Can Expect

• Apply Online
  • Submit your application on our website and fill out the accompanying form.
• HR call
• A brief conversation with our HR team to learn more about your background and interests. This is the first personal touchpoint on your journey with us.
• Softskills & Tech Interview
  • We will schedule a meeting in our office to discuss your professional experiences and expectations. You'll also tackle problems similar to those you would encounter in your potential role, allowing us to assess your problem-solving skills.
• Offer of Cooperation
  • Shortly after our meeting, if we decide to proceed, you will receive an offer from us to start our collaboration!

We look forward to reviewing your application and potentially welcoming you to our team!