Join the team

Current openings

• Senior / Staff Node.js Engineer

  WarsawPoznańRemote

  24 000 - 32 000 PLN

  We are the company that stands behind the spectacular success of CKEditor, used by millions of people around the world. At CKSource we produce software components that other developers use to build their applications (WYSIWYG editor, file manager, document converters, etc.). Our flagship product is CKEditor 5 – an open-source, modern TypeScript, rich text editor with custom data model and virtual DOM – check our GitHub repository.

  We are part of Tiugo Technologies, a launchpad for new developer platforms, helping software companies accelerate growth, increase operating efficiency, and scale their business. Tiugo contains a suite of brands that are API-first, market-leading developer platforms focused on content creation and digital collaboration. Tiugo’s current family of brands includes CKEditor, TinyMCE, ButterCMS, and Uploadcare.

  Together our products have powered millions of software applications and websites. Enabling content and communication in everything from Microsoft to NASA, you might not know our name, but you’ve probably used our software.

  Your new role

  Our company is seeking skilled individuals to join one of many teams of experienced professionals working on the flagship projects: CKEditor Cloud Services, AI, Customer Portal, CKBox which is a largely real-time backend project aiming to aid and expand the capabilities of the CKEditor 5 and CKEditor 4 software projects with new features. This person will join a team that will primarily be developing and maintaining the core modules / platform that is used in all backend projects.

  On the technical side, we work with Node.js (TypeScript) using microservices architecture, using PostgreSQL/MySQL (AWS RDS), Redis (AWS ElastiCache), queue systems (AWS SQS), AWS CloudMap or ZeroMQ, run from AWS ECS, while the infrastructure is created with Terraform (and others).

  To be successful in this role you need the following:

  • Previous experience in building backend systems
  • Strong knowledge of Node.js and TypeScript
  • Strong analytical skills and critical thinking, pragmatism, and communication skills
  • Ability to make efficient decisions, to combine technical things with business decisions
  • Focus on code quality and best practices
  • Interest in software design patterns and architecture like a modular monolith and / or microservices
  • Proficiency in writing maintainable and reliable tests (unit tests, integration tests, E2E tests)
  • Comfort with speaking and writing in English

  What would be nice to have:

  • Experience in building reusable modules/platforms/frameworks
  • Experience with DevOps, SRE, DevEx areas
  • Experience with observability tooling: metrics, tracing, and logging stacks
  • Contributing to open-source projects
  • Interest in technological innovations, following industry trends
  • Experience with infrastructure as code (Terraform preferred)

  Why join Us:

  Our people are a huge part of what makes CKSource a great place to work! Aside from a great team, some of our benefits include:

  • The salary range for a B2B contract is 24 000 PLN - 32 000 PLN + VAT per month
  • Annual financial bonus depending on the company’s performance
  • Flexible schedule and fully remote work
  • Professional development resources
  • LinkedIn Learning access
  • Extra leave for Tiugo Day - our company’s foundation day and your birthday
  • English lessons with a native speaker and an online language platform where you can learn English, Spanish, and German
  • Access to a mental health and well-being platform with 24/7 dedicated psychological support
  • Private medical care (Enel Med or Medicover) and Multisport card
  • 2 weeks of paid parental leave for our contractors

  Our recruitment process:

  • HR call with Ola Mroczek (People & Culture Specialist)
  • Technical interview with Radek Potyka (Team Leader) and Józef Flakus (Senior Software Engineer)
  • Interview with Bartek Czerwonka (Senior Director of Engineering)

  Apply now

  Contact person

  Ola Mroczek

  a.mroczek@cksource.com

  Location

  WarsawPoznańRemote

  Employment type

  Contract of EmploymentB2B

  Salary

  B2B:(net fv)

  24 000 - 32 000 PLN

  Contact of Employment:(gross)

  equivalent of B2B

  Skills

  Node.jsarchitectureanalytical skillsEnglish

  Apply now

• Technical Product Manager

  RemoteWarsawPoznań

  22 000 - 26 000 PLN

  We are the company that stands behind the spectacular success of CKEditor, used by millions of people around the world.

  At CKSource we produce software components that other developers use to build their applications (WYSIWYG editor, file manager, document converters, etc.). Our flagship product is CKEditor 5 – an open-source, modern TypeScript rich text editor with a custom data model and virtual DOM – check our GitHub repository.

  We are part of Tiugo Technologies, a launchpad for new developer platforms, helping software companies accelerate growth, increase operating efficiency, and scale their business. Tiugo’s current family of brands includes CKEditor, TinyMCE, ButterCMS, and Uploadcare. Together, our products power millions of software applications and websites – enabling content and communication for teams from Microsoft to NASA. You might not know our name, but you’ve probably used our software.'

  Your new role:

  As a Technical Product Manager, you will play a key role in scaling up our product capacity and shaping the developer experience for CKEditor 5 – both for our open-source community and enterprise customers. You’ll work closely with our Platform team and collaborate with developers who build the foundational tooling and development environments that power CKEditor.

  This role sits at the intersection of engineering and product, and we’re specifically looking for someone with strong technical experience (particularly in JavaScript ecosystems, SaaS, CMS, developer tooling) who can bring a product-oriented mindset to solve real developer pain points. You will contribute to initiatives like our CKEditor Builder and help us deliver intuitive, efficient ways for other developers to adopt, set up, and extend our software.

  Key responsibilities:

  • Participate in the creation of product vision and roadmap for our features.
  • Collaborate with engineering teams to translate business needs into technical requirements.
  • Manage the product lifecycle from conception through release.
  • Define and track product requirements, ensure delivery of high-quality and scalable solutions.
  • Act as the voice of our developer users, both internal and external – understand their challenges, pain points, and feedback.
  • Coordinate with sales, marketing, and support teams to maximize product success.

  To be successful in this role you need the following:

  • At least 3 years of hands-on software development experience (JavaScript, frontend frameworks, SaaS platforms):
    • You are an ex-dev turned Product Manager,
    • Or a developer with strong product thinking that is willing to convert to the product management path.
  • Willingness to take up the challenge of working on products used by millions of users.
  • Strong understanding of modern web ecosystems, open-source development, and developer experience.
  • Product thinking: ability to see the bigger picture, understand business goals and user needs.
  • Excellent communication skills – able to clearly express ideas, listen to different perspectives, and collaborate across teams.
  • Comfortable leading discussions, presenting proposals, and driving consensus.
  • Fluent English – spoken and written.

  What would be nice to have:

  • Previous experience as a Product Manager or Product Owner.
  • Experience working on open-source projects, release processes or developer platforms like CI.
  • Familiarity with content management systems or editing technologies.

  Why join CKSource:

  Our people are a huge part of what makes CKSource a great place to work! Aside from a great team, some of our benefits include:

  • The salary range for a B2B contract is 22000 PLN - 26000 PLN + VAT per month.
  • Annual financial bonus depending on the company’s performance.
  • Flexible schedule and fully remote work.
  • Professional development resources.
  • LinkedIn Learning access.
  • Extra leave for Tiugo Day - our company’s foundation day and your birthday.
  • English lessons with a native speaker and an online language platform where you can learn English, Spanish, and German.
  • Access to a mental health and well-being platform with 24/7 dedicated psychological support.
  • Private medical care (Enel Med or Medicover) and Multisport card.
  • 2 weeks of paid parental leave for our contractors.

  Apply now

  Contact person

  Anna Cichaa.cicha@cksource.com

  Location

  RemoteWarsawPoznań

  Employment type

  B2B

  Salary

  B2B:(net fv)

  22 000 - 26 000 PLN

  Skills

  Product ManagementJavaScriptTypescriptEnglish

  Apply now

Currently, we don't have any new job openings from this category but still you can contact with us.