After 20 years of creating software that empowers teams to break silos and collaborate seamlessly, we've learned that one size does not fit all. We're a team of 800 employees, working remotely across 28 countries. JXL, Comala Document Management, 7Pace Time Tracker, Jira Misc Workflow Extensions, and BigPicture.
Can't resist suggesting user experience improvements, whether it's about performance optimizations or UI tweaks? The Astroneers are the team you've been looking for: highly engaged and extra-supportive teammates dealing with exciting technical challenges in a transparent environment, and much more.
The team primarily focuses on the Jira Misc Workflow Extensions (JMWE) and Jira Misc Custom Fields (JMCF) products while regularly embarking on side adventures like helping other teams, experimenting with Slack integration, or exploring AI capabilities. You'll be involved in every stage of the product lifecycle: ideation, design, development, release, and maintenance. Join a self-organizing, cross-functional product team and cooperate closely with other Software Engineers, Product Manager, Team Leader, and with other specialists like Product Marketeers or Support Engineers.
Design, build, and maintain efficient and scalable applications written mainly in Effect-TS and Node.js.
Follow and establish the best engineering practices: automated testing, code review, pair programming, YBIYRI (you built it you run it).
Automate cloud services and configuration management to ensure scalability, operational efficiency and cost optimization.
Proven record (5 years) of delivery of multiple scalable, high volume traffic cloud applications.
Proficiency in full-stack JavaScript or TypeScript applications. js and Express.js is highly beneficial, and experience with using different AI models and tools like Cursor would be advantageous.




Good theoretical foundations of computer science (e.g. algorithms and computational complexity, OOP) are super practical in the ever-changing landscape of technologies.
Good understanding of modern Cloud architectures, and practical experience implementing them.
Deep architectural understanding of web applications, including performance, quality and security aspects.
Command of English at level B2 or higher.
Good understanding of Jira and/or Jira Service Management.
Reduced summer hours to support better work-life balance
~ Versátil bank holidays, allowing employees to exchange one public holiday for another
~ This role is fully remote within Spain, with the option to work from our Bilbao office whenever preferred

grow with Appfire University --- our custom, on-demand learning platform designed to support continuous learning and professional development.
Private health insurance through IMQ or Adeslas, fully covered by Appfire for enrolled employees
~ Family members may also be added at a discounted rate through payroll deduction
~€400 gross annual sport allowance for gym memberships, outdoor activities, sports equipment, running gear, and other wellness-related expenses

Work-from-Home Support:
Appfire provides €50 per month to help cover home office and remote work expenses.
employees receive 3 fully paid volunteering days each year through Appfire Town, our Corporate Social Responsibility (CSR) program supporting local communities.
Appfire has been consistently recognized for company growth, culture, corporate social responsibility, and product excellence and has been included among the Deloitte Technology Fast 500, Inc. Our commitment extends to all employment practices, including recruitment, hiring, training, promotion, compensation, benefits, and termination.
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📌 Senior Fullstack Engineer (TypeScript, Node.js and Effect.js) (Bilbao)
🏢 Appfire
📍 Bilbao