Lead Developer

Reaktor Innovations Oy; Tampere; On-site; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Top-spec equipment

Unlimited internet

Lunch and recreational perks

Commuting and bike benefits

Extensive occupational health care

Family support

Insurance packages

Subsidized massages

Open-source contributions

Job summary

Reaktor Innovations Oy in Tampere seeks a Lead Developer to join its software community and deliver across the full development lifecycle. You will lead the team, help your team succeed, and deliver results with strong agility and technical guidance.

The role requires eight years of experience across back-end, front-end, and DevOps, plus leadership, consulting experience, and fluency in Finnish and English. A hybrid setup is expected to balance collaboration and focus time.

Qualifications

• Eight or more years of relevant work experience.
• Experience with Back End, Front End, and DevOps.
• Strong knowledge of agile project management.
• Experience leading teams and consulting with client stakeholders.
• Proficiency in at least one server-side language (TypeScript/JavaScript/Node.js, Java/Scala/Kotlin, Python).
• Strong knowledge of at least one client-side language/framework (TypeScript/JavaScript, React, Swift, Java/Scala/Kotlin, React Native).
• Experience with PostgreSQL.
• Fluent Finnish and English.
• Willingness to work in a hybrid setup.

Responsibilities

• Lead development teams and ensure quality delivery.
• Work across front-end, back-end, and databases.
• Be the first point of contact for client technical questions.
• Advocate agile practices and support healthy work-life balance.

Skills

Team leadership

Agile project management

Client stakeholder management

Consulting

Experience leading teams

Multilingual communication

Tools

TypeScript/JavaScript/Node.js

Java/Scala/Kotlin

Python

React/React Native

PostgreSQL

Job description

Lead Developer Tampere — Join Reaktor’s community in Tampere as a Lead Developer. You will work with the full software development lifecycle, help your team succeed, and deliver results. You will be the first point of contact for client technical questions and ensure quality delivery. You will implement features across front-end, back-end, and databases, advocate agile practices, and support healthy work-life balance. You’ll need eight years of experience across back-end, front-end, and DevOps, strong agile project management, team leadership and consulting experience, proficiency in server-side and client-side languages, PostgreSQL, fluent Finnish and English, and a willingness to work in a hybrid setup.

Benefits

• top-spec equipment
• unlimited internet
• lunch and recreational perks
• commuting and bike benefits
• extensive occupational health care
• family support
• insurance packages
• subsidized massages
• open-source contributions

We are an equal opportunity employer.

Requirements

• Eight or more years of relevant work experience
• Experience with Back End, Front End, and DevOps
• Strong knowledge of agile project management
• Experience leading teams and consultingExperience working with multiple client stakeholders
• Proficiency in at least one server-side language (TypeScript/JavaScript/Node.js, Java/Scala/Kotlin, Python)
• Strong knowledge of at least one client-side language/framework (TypeScript/JavaScript React, Swift, Java/Scala/Kotlin, React Native)
• Experience with PostgreSQL
• Fluent Finnish and English
• Willingness to work in a hybrid setup