Senior Backend Developer

Please note: as a remote-first company, we are prepared to conduct all of our recruitment processes remotely.

As a Senior Backend Developer at 10Clouds you will join an intellectually stimulating environment, utilizing best software engineering practices and modern solutions. You will take the lead in challenging projects, with autonomy in selecting optimal tech solutions.

There are only 3 stages in the recruitment process!

1. HR Interview (30 min) - to get to know you a bit better

2. Technical Interview (via Google Meet, 90 min) - to find out if your technical skills match our needs

3. Final Interview (via Google Meet, 60 min) - to meet your leader and discuss your growth at 10C

** depending on the project, you may have some additional interviews with clients

Architecting and implementing the solutions we build including active code contribution to projects

Working with the team, client and project delivery manager to efficiently deliver projects

Translating business needs to technical solutions and communicating with the client

Architectural design and ensuring project quality and coherence.

Additionally, as a senior developer, you will be

• Ensuring that good programming practices are followed
• Supporting other engineers’ growth with your expertise and mentorship
• Taking part in internal initiatives such as performance reviews, technical recruitment, estimation of pre-sale projects
• Responsible for Technical oversight and support for the team

What you bring to the table

• 8+ years of experience in general programming
• Solid experience with microservices and monolithic architectures
• At least 3-4 years of Node.js, TypeScript experience
• Blockchain project experience (Hyperledger, Besu, FireFly)
• You have solution architecture and end-to-end project leadership experience
• You have worked on challenging or complex projects so you anticipate technical challenges before they occur
• You feel comfortable communicating with the clients and you can explain complex technical details using layman’s terms
• You understand that your impact reaches far beyond programming and that your work affects the entire business. You can take responsibility for the entire project and not just your own work
• You know how to analyze client and business requirements
• You show great adaptability to new technologies
• You have a proactive approach combined with leadership skills
• You value ownership, responsibility, and the ability to work independently
• Preferably you show interest in AI technologies
• You will be comfortable working with our tech stack including (our must-haves): Node.js, Nest.js, cloud solutions (AWS preferred), Docker, Kubernetes, Git and SQL (preferably Postgres)
• You are proficient in building applications with microservice-based architecture
• Proficiency in understanding BE/FE/QA technologies
• You can communicate in English (B2/C1) - we work in an international environment), Polish is not required but rather preferred
• Flexibility when working for US clients (occasional meetings in late afternoons)

Nice to Have

• Third party integrations - data modeling, writing scripts for data imports, exports, integration with other APIs systems
• It is nice if you also know (our nice to haves): Python, FastAPI, noSQL databases (Redis, MongoDB), RabbitMQ, Kafka, Amazon SQS

• Salary depending on your skills and experience PLN 18 000 - 30 000 net B2B + VAT (on a full-time freelancer contract)
• Possibility to convert your freelance contract into permanent cooperation after the defined period
• All necessary equipment such as laptop, additional monitor and accessories
• Flexible working hours with a focus on the delivery of our goals
• You can work 100% remotely or in one of our offices ( )
• Benefits of your choosing you can order through
• Co-financing of additional benefits (e.g. private healthcare, language classes)
• Remote team building initiatives
• Participation in team and personal education activities
• Individual career path and professional development initiatives
• Regular performance reviews
• Unique

Want to know more about us?
is a place created by software developers for all who want to join our mission to change the world through technology. We are a team of around 80+ people, working on exciting projects with a team of ambitious professionals and with clients located all around the world.

We focus on services related to & development and . We’ve won a number of awards for our work and have worked for a huge range of global clients, from start-ups to large corporations such as Pinterest, Facebook and Orange. We take extreme ownership of our work, working together to produce outcomes. In practice, this means you will have influence over what technologies are used and how a project is approached.

We’ve practised remote work since the company was first established, approaching all projects with an agile mindset. Our cross-functional teams can work from anywhere but we also have office space in 2 main locations in Poland: , and . We believe wellbeing at work starts with trust, good relationships and having the right processes in place so that each and every Cloud can take joy in their work.

Check out our or .