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Expert/Lead Mobile Engineer

Expert/Lead Mobile Engineer

Type of work
Employment Type
Operating mode


We are a global Digital Solutions Company for both Fortune 500 and fast-growing organisations around the world. More than 4000 experts in 11 engineering hubs are creating digital platforms for a variety of industries. Let’s empower success together.

Company profile

Tech stack


Job description

Online interview
Friendly offer

Ciklum is looking for an Expert/Lead Mobile 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 an Expert/Lead Mobile Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. You'll spearhead technical leadership on a transformative project aimed at elevating digital capabilities, fostering innovation, and driving continuous improvement within a prominent multinational banking and financial services organization, renowned for its global presence and dedication to pioneering client solutions.

This position features a hybrid work model that seamlessly integrates remote flexibility with a minimum of two days per week at our Kraków office, providing the opportunity for potential relocation to Kraków.


  • Technical Problem Solving: Take the lead on challenging technical problems and advise on solutions
  • Advocacy and Communication: Advocate for technology within the organization, communicating to a global team of engineers
  • Leadership and Oversight: Participate in the technology leadership team, providing oversight as a senior engineering lead
  • Quality Assurance and Decision-Making: Decide on engineering practices, ensure quality standards, and evaluate new technology
  • Scalable Solutions and Talent Management: Build scalable solutions, collaborate on talent recruitment, and provide feedback
  • Technical Debt Reduction: Identify strategic ways to reduce technical debt and drive continuous improvement


  • Proven track record as a senior contributor or tech lead in a large-scale mobile engineering setup
  • Mastery in mobile technology with a solid grasp of agile and DevOps practices
  • Proficiency in Kotlin for Android app development
  • Familiarity with key libraries and tools like Dagger2, Rxjava2, Retrofit2
  • Expertise in UI and Core Architectural Design patterns
  • Strong background in writing Unit Tests and UI tests using Junit, Mockito, Espresso
  • Understanding of metrics for informed decision-making to enhance product quality and speed of delivery
  • Awareness of emerging trends in the Android ecosystem
  • Knowledge of source code versioning tools, particularly Github
  • Understanding of security principles and integration practices (e.g., HTTPS, certificate pinning, encryption)
  • Bachelor's degree in Computer Science, Engineering, or related field

Personal skills:

  • Communication is a key. You speak and write in English fluently or at least at upper- intermediate level
  • Strong communication skills, adept at engaging and guiding diverse engineering teams
  • Accountability for the own scope of work and capability to assess tasks of less experienced colleagues
  • Prior experience mentoring engineers and fostering collaborative relationships
  • Skilled in constructive feedback providing
  • Eager to learn and grow: curios, keen to constant self-development
  • Constantly improving own mastership
  • Proactive in efforts to deliver results according to the expectations
  • Suggesting new ideas, looking for alternative solutions
  • Ability to express ideas, thoughts and questions simply, concisely and in a structured way

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 license, 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: Own your schedule – you are the one to decide when to start your working day. Just dont 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 fulfill 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!

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