Senior Full Stack Engineer

Salary range: B2B - up to 43 E/h + VAT 💰

Ciklum is looking for a Senior Full Stack Engineer to join our team and work directly with our partner, Trustpilot, in Poland.

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the client:

Trustpilot is on an incredible journey to become the universal symbol of trust. As the world’s largest independent consumer review platform, they bring consumers and businesses together to foster transparency and improvement. With over 300 million reviews and 64 million monthly active users, the work we do together has a massive global impact, helping millions of people make better choices every day.

About the role:

As a Senior Full Stack Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. As the world’s largest independent consumer review platform, they bring consumers and businesses together to foster transparency and improvement. With over 300 million reviews and 64 million monthly active users, the work we do together has a massive global impact, helping millions of people make better choices every day.

In this role - you are fully integrated into feature teams. You will work on core platform functionalities that drive product-led growth, managing the critical customer lifecycle including sign-up, onboarding, sales, and retention. Your work will influence the experience of over 60 million monthly Trustpilot users globally!

You will join a cross-functional "full ownership" team where you have a say in the direction of projects and technological choices.

Responsibilities: 

• Collaborative Development: Work alongside Product, Design, and Data Science in a team that owns its product and codebase from end-to-end

• End-to-End Ownership: Participate in every stage of the lifecycle—from ideation and design to architecture, implementation, deployment, and maintenance

• System Design: Drive technical decision-making and build scalable backend services and clean, reusable frontend components using TypeScript

• Scale & Innovation: Build and maintain RESTful APIs and distributed cloud services within an event-driven microservices architecture

• Team Leadership: Support and inspire your colleagues with your technical expertise and a problem-solving mindset

Requirements: 

• Experience: 7+ years of professional experience in software engineering

• Core Tech: Strong, hands-on expertise with TypeScript, Node.js, and React

• AWS Infrastructure: Proven experience with API Gateway, Lambda, ECS, SQS, SNS

• Architecture: Deep understanding of event-driven and microservice architectures

• Databases: Proficiency with NoSQL (MongoDB, DynamoDB) and Relational databases (PostgreSQL)

• DevOps & Tooling: Experience with CI/CD (Jenkins, GitLab CI, GitHub Actions), Docker, and observability tools like CloudWatch or Datadog

What`s in it for you?

• Remote Collaboration: Enjoy the flexibility of remote work or join us in our offices across Europe

• Human Connection: We value a great atmosphere and host team F2F workshops a few times a year to brainstorm and bond in person

• Continuous Growth: Benefit from a tailored education path, including internal meetups, a Udemy license, and company-paid certifications

• Comprehensive Care: We offer medical insurance, mental health programs, and a welcoming, open culture

• Global Reach: Your work will build solutions used by millions to promote trust and transparency online

Be bold, not bored!

If you're ready to build the heart of trust with a world-class engineering team, we’d love to see your application.