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WithSecure

Lead Developer

WithSecure
Finland · Full-time · Mid-Senior

At WithSecure™, we protect businesses all over the world. Our SaaS solutions safeguard against modern cyber threats, and our innovative Co-security approach reflects our belief that true protection requires collaboration and shared expertise. No one can solve every cyber security problem alone. Our vision is to become Europe’s flagship in cyber security. Every day, our talented teams work to prevent cyber extortion, secure critical infrastructure, and prevent misuse of sensitive data. At WithSecure, it’s our people who make us exceptional – a diverse community that values passion, purpose, and a commitment to workplace well-being. If you’re ready to make an impact with a company that’s transforming cybersecurity, we’d love to hear from you.

We’re looking for a Lead Developer to participate in our software delivery platform development and operations. This is a role for experienced software developer, with exposure to services run and operated in public cloud.

Key Responsibilities

You will join a team of 5 developers managing the backends for software release and distribution for millions of customers. Your focus will be on leading the day-to-day development and collaborating with our internal stakeholders, including other Lead developers, Product owners and Architects. As part of this role you will be leading our system design and participate to unit level architecture work. Regarding technologies, we use Python as our main programming language and build systems on top AWS using mostly serverless solutions. You'll be working with our next generation release and distribution platform, including integrated software signing.

What are we looking for?

  • Ability to work well in a collaborative team environment, with good communication skills.
  • Passion for continuous improvement and willingness to share knowledge and insights of the best practices.
  • Strong experience in cloud software design and backend development.
  • Experience with DevOps and Agile development practices.
  • Enthusiastic approach in utilizing AI e.g. for productivity on real world applications.

Bonus points

  • Experience in previous technical lead role.
  • Experience with AWS.
  • Experience with automated software testing.
  • Experience with secure programming practices and threat analysis process.

What Will You Get From Us

  • An opportunity to contribute to a meaningful cause — fighting cybercrime and making the digital world safer - by working with experts creating our advanced detection products.
  • Competitive salary with benefits, including excellent health care.
  • Flexible working hours in hybrid work model.
  • Global collaborative working environment with people from diverse backgrounds and experiences.
  • Supportive culture for personal and professional growth.

A suitable candidate is hired when found, so please apply now.

Key Skills

Ranked by relevance

cyber security cybersecurity serverless python devops cloud saas aws ai
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Posted
Oct 29, 2025
Type
Full-time
Level
Mid-Senior
Location
Helsinki
Company
WithSecure

Industries

IT Services IT Consulting Computer Network Security Software Development

Categories

Information Technology

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