Ciklum is looking for a Senior Full Stack Engineer to join our team full-time 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 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 About us: At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions. Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn. Explore, empower, engineer with Ciklum! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

We are seeking a highly experienced Staff Engineer to lead delivery of software systems across cloud, web, and AI-driven development. The ideal candidate will bring demonstrable hands-on engineering experience, deep proficiency in modern Microsoft and cloud technologies, and a demonstrated ability to drive innovation, scalability, and engineering excellence across diverse product domains. The Staff Engineer will serve as a technical thought leader; guiding engineering teams, shaping product direction, and ensuring high-quality, high-performance solutions aligned to business growth.

Ciklum is looking for a Senior Full Stack Engineer to join our team full-time in Canada. 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 role: As a Senior Full Stack Engineer, become a part of a cross-functional development team, engineering experiences of tomorrow. You’ll design for high availability in constrained environments, optimize performance with privacy, and leverage automated compliance guardrails in CI/CD to ship with confidence. Responsibilities: - Design, develop, and maintain scalable front-end applications using React and TypeScript - Build reusable, high-quality UI components and ensure performance optimization - Develop and integrate backend services using Node.js and Express - Participate in code reviews, testing, and continuous improvement of development processes - Ensure code quality through automated testing and best engineering practices Requirements: - 8+ years of development experience - Proficient with TypeScript and the React framework - Proficient in building reusable front-end components - Proficient with front-end testing libraries - Proficient with Express and NodeJS - Experience delivering a SaaS product Desirable: - Be open minded, forward thinking, and passionate about great software - Experience with the entire software development lifecycle, including version control, build process, testing, and code release - Experience with data modeling or schema languages, such as XML Schema or JSON Schema. - Agile and Test-driven development methodologies - Experience with NextJS (Bonus) - Experience with ADO (Bonus) - Experience with micro-frontend frameworks - Experience building/consuming RESTful or gRPC web-services - Strong communication skills, particularly in an asynchronous environment What`s in it for you? - Strong community: Work alongside top professionals in a friendly, open-door environment - Growth focus: Take on large-scale projects with a global impact and expand your expertise - Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications - Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies - Care: Healthcare, Basic Life Insurance, Short and Long-term disability insurance according to the Company’s Benefit Plans About us: At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. Now expanding across Canada, we’re looking for talented professionals to strengthen our North American footprint. Join us to innovate at scale and deliver world-class solutions to global clients. Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn. Explore, empower, engineer with Ciklum! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

Ciklum is looking for a Full Stack Engineer to join our team full-time in Ukraine. 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 role: As a Full Stack Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. We’re looking for a hands-on Software Engineer to help scale our subscription-based e-commerce platform. This is an opportunity to work at the heart of an entrepreneurial tech team, shaping how client grows and supporting the drivers of our success. You’ll collaborate closely with other engineers, our Product team, and our Data team to design, build and deliver high-quality technology and customer experiences. While experience as a Software Engineer is essential, we’re pretty open on which languages and frameworks you’ve worked with. Our current stack includes Python, Django, Typescript, React, React Native and AWS serverless technologies (Lambda, S3, DynamoDB, API Gateway, SNS/SQS). Responsibilities: - Design, build, and deliver software that supports client's growth and mission - Collaborate with engineers, product managers, and data specialists to shape solutions - Contribute across the tech stack – frontend, backend, and infrastructure - Take ownership of code quality through testing, code reviews, and documentation - Work in agile sprints, supporting requirements gathering and estimation Requirements: - Solid programming skills, with experience delivering software in production environments. Experience with the primary languages in our stack (Python, Typescript) - Strong grasp of software engineering practices: version control, code review, test-driven development, software architecture and pair programming - Comfortable working across multiple technical areas, from frontend to backend and infrastructure - Clear communicator, able to adapt technical detail to different audiences - Previous experience contributing to complex software projects - Previous experience working with both relational and non-relational databases (we use PostgreSQL and DynamoDB) - Experience working in agile software development teams - A track record of delivering high-quality, maintainable software - Pragmatic – understand the trade-offs of software delivery What`s in it for you? - Strong community: Work alongside top professionals in a friendly, open-door environment - Growth focus: Take on large-scale projects with a global impact and expand your expertise - Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications - Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies - Flexibility: Enjoy radical flexibility – work remotely or from an office, your choice - Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations About us: At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. As one of Ukraine’s largest IT companies and a top employer recognized by Forbes, we’ve spent over 20 years delivering meaningful tech solutions. We proudly support diverse talent and military veterans, recognizing their unique skills and perspectives they bring to shaping the future. Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn. Explore, empower, engineer with Ciklum! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.