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Expert JavaScript Developer


JavaScript vacancies


Ciklum is looking for an Expert JavaScript Developer to join our team full-time in Poland.

We are a leading global product engineering and digital services company that unites 4000+ seasoned professionals globally on various projects in healthcare, fintech, travel, sportswear, entertainment, and security. Ciklum delivers high-impact technology solutions to Fortune 500 and fast-growing organisations worldwide.

About the role:

As an Expert JavaScript Developer, become a part of a cross-functional development team working for the world leader in AI powered code completion, supporting more than 30 languages in 15 IDEs. Works tirelessly building the tools that help the dev community write twice the code, in half the time.Trusted by over 1 million developers around the globe and growing fast!

You wake up ready to chew through coding challenges. You effortlessly hop between languages like Rust, Python, Kotlin and TypeScript just to keep from getting bored. You recognize the beauty and elegance in a perfectly written line of clean code. You know that vigorous debate with your teammates and rigorous testing are the key ingredients to success. You’re committed to the community and keeping things open source because in the end we’re doing all of this for them.


  • Creates technical solution design as Architecture Decision Record to address software design challenges and ensure its implementation
  • Open to learning and working with various programming languages, frameworks and concepts including Rust, Python, Java, React, open source
  • Guides development workflow (reviews requirements, planning, highlights edge cases), defines and implements the engineering standards
  • Participate in the hiring process and technical interview activities


Software Design

  • Solid background in designing solutions using development standards with scalability in mind
  • Ensures the team’s implementation of suggested architectural decisions

Software development:

  • In-depth proficiency in building high-performance and secure solutions
  • Experience in creating and executing the technological roadmap based on technical and business requirements
  • Use of complex queries and aggregations to databases (Postgres, Redis)
  • Versatile approach to software engineering including diverse tech stack (React, Rust, Python + tell us what you can)
  • Nice to have experience in R&D and LLMs API

Quality Assurance:

  • Successful cases in defining testing approaches (tools, types, metrics) and quality gates (SonarQube)
  • Proficient experience in configuring monitoring

Software Deployment:

  • Hands-on experience with application deployment patterns and tools (Docker, Kubernetes)
  • Proven experience with cloud platforms (AWS, GCP, Azure)
  • Proficient experience in defining and implementing release strategy

Personal skills

Your soft skills matter

  • Communication is a key. You speak and write in English fluently or at least at upper-intermediate level


  • Following the “said and done” principle
  • Accountability for the scope of the team’s work


  • Proactive in efforts to deliver results according to expectations
  • Suggesting new ideas, and looking for alternative solutions


  • Eager to learn and grow: curios, keen to constant self-development
  • Constantly improving own mastership

Effective communication:

  • Ability to express ideas, thoughts and questions simply, concisely and in a structured way
  • Open feedback culture
  • Clear communication of risks and consequences

Team management:

  • Effective teamwork organization

Process improvement:

  • Skilled in technical risks mitigation
  • Orchestrating the delivery process improvements with the feedback-driven approach

People Development:

  • Taking active steps towards the team’s professional skills improvement

What's in it for you

  • Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance, life insurance and Multisport card
  • Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Udemy licence, language courses and company-paid certifications
  • Growth environment: share your experience and level up your expertise with a community of skilled professionals, locally and globally
  • Flexibility: choose how you want to work – a 100% remote or on-site in our office in Gdansk or Wroclaw.  Own your schedule – you are the one to decide when to start your working day. Just don’t miss your regular team stand-up
  • Opportunities: we value our specialists and always find the best options for them. Our Internal Mobility Program helps change a project if needed to help you grow, excel professionally and fulfil your potential
  • Global impact: work on large-scale projects that redefine industries with international and fast-growing clients
  • Welcoming environment: feel empowered with a friendly team, open-door policy, informal atmosphere within the company and regular team-building events

About us:

Join a well-established company and a strong team of professionals. Seize the perks of global opportunities, local approach and start-up spirit.

Boost your skills with modern stacks and industry-leading clients!

Enjoy what you do, do what you enjoy!

Be bold, not bored!

Are you already interested? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.