IONA
Senior Fullstack Developer (Finland)
IONAFinland2 days ago
Full-timeEngineering, Information Technology
We are IONA, an award-winning composable commerce consultancy with headquarters in Helsinki, Finland. Our team operates across Finland, the UK and the Philippines. When you join IONA, you’ll become part of a global team of 50+ professionals delivering next-generation composable commerce solutions for clients like Marimekko, Harvia, Lappset, Vaisala and Berner. We work with modern, API-first and microservices-based solutions and are proud to be a MACH-certified partner.

In August, IONA was once again named one of Finland’s fastest-growing companies (Witted Insights). Growth is in our DNA – and we need you to help us take the next leap!

Why join IONA?

This role is about much more than writing code; it’s about guiding the creation of world-class digital experiences. As a senior consultant, you will be a vital voice for our clients and the backbone of our development process.

  • Become the technical partner: You will naturally step into a leadership position, using your expertise to design, develop and maintain modern, scalable digital commerce solutions
  • Embrace ownership: We empower you to take full responsibility – from the spark of the initial idea through architectural design, implementation and long-term maintenance
  • Grow with great people: You will collaborate closely with talented colleagues across our markets, including our Lead Developer's and Head of Delivery that have built numerous global composable commerce implementations. We have the most experience in Finland in this realm – thus, you'll be learning from and working with the best.
  • Shape our future: If you’re interested, you can lend your technical insight to our sales discussions, helping us identify new ways to expand our services and solutions within client partnerships or contribute to and develop the community via mentoring, recruitment, DEIB work or competence development

How you'll contribute:

  • Development and implementation: Designing and creating new applications and features based on project needs, ensuring you always contribute clean, high-performance code
  • Technical guidance: Providing kind, clear technical leadership in a consultative role, helping both our team and our clients make informed architectural decisions
  • Mentorship and quality: Helping other developers grow and thrive, and ensuring the quality of our work through thorough, constructive code reviews that uphold best practices
  • Client collaboration: Working directly with clients as a trusted advisor, translating business needs into technical strategy

Professional benefits we offer you:

  • Be a digital pioneer: You'll work right at the cutting edge of composable commerce, with a strong focus on innovative platforms like commercetools.
  • A leadership culture that is sincere and human – we take business seriously, but not ourselves too seriously
  • Inspiring work: You'll tackle meaningful challenges for respected global clients as a team We are constantly growing as a consultancy, and this expansion provides unique opportunities for your personal skill development and career advancement

What we hope you bring to the team:

  • Broad experience in building web services
  • Understanding of the entire web development process (design, development, deployment, operations)
  • Languages familiar to you could include JavaScript technologies (specifically Next.js, React, Node.js), experience with cloud platforms are highly valued (AWS, Azure, GCP)
  • Familiarity with both front and back end development. You may specialise in either area, but you aren’t afraid to jump in at any point.
  • Great communication skills (both in Finnish and English), analytical mindset and problem-solving skills

What would make you stand out:

  • Familiarity with our core tech partners: commercetools, Akeneo, Bluestone PIM, Contentful, Sanity, Vercel or Omnium.
  • Past experience in consulting or digital commerce is very valuable but not necessary

Our benefits

The compensation for this role ranges from 4500 € to 7500 €, depending on your professional skillset and level of seniority.

  • Comprehensive health benefits that truly support your overall well-being – including dental care
  • Sports, massage and culture benefit
  • Office in downtown Helsinki
  • Weekly breakfasts and healthy daily refreshments
  • Pick your own gear
  • Fun activities with colleagues
  • Continuous learning enablement

Our recruitment process:

  • Your first meeting will be with our Talent Partner Emmi, this is a relaxed chance to talk about your background and what you're interested in.
  • To see your skills in action, you'll tackle a real-world code challenge at home. This will be followed by a collaborative review where you and our lead developers can talk through your solution.
  • We conclude the process with a personal discussion with our Head of Delivery, Perttu Tiainen, to explore how you can best fit and grow within the IONA team.

Do you want to join the best in composable commerce? Hit us up! We’d love to hear from you, even if you’re not currently looking to make a change, but see IONA as an interesting option for the future.

A small note on the holiday season

Our team is currently gearing up for a well-deserved winter break. We will start reviewing applications and getting back to candidates once we’re back at our desks on Jan 7th. We appreciate your patience and can’t wait to read your application then!

Key Skills

Ranked by relevance
Apply