Senior Full-Stack Engineer, App Platform

What you’ll do @Omnisend

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• Play a key role in platform and product development decisions.
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• Improve and build features for the platforms, ensuring seamless functionality, scalability, and user-friendliness.
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• Identify and resolve intricate technical obstacles affecting functionality, user experience, or system performance of the platforms.
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• Ensure optimal platform health by implementing and managing robust monitoring, logging, and alerting mechanisms.
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• Identify areas for improvement within the platform and suggest creative ideas to enhance functionality, maintainability, or developer experience.
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• Follow established coding standards .
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• Contribute to the team's knowledge base by documenting best practices and lessons learned for efficient platform development.

We expect that you’ll bring

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• Hands-on experience (5+ years) implementing and maintaining scalable, highly available, high load systems.
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• Strong skills in system design and architecture are essential.
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• Proven ability to drive technical decisions end-to-end - from identifying gaps in internal or customer-facing tooling to shipping solutions with measurable impact.
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• Keen interest and/or experience in building AI tooling and agent-based systems.
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• Thorough understanding of core front-end languages (HTML, CSS, JavaScript) and frameworks (React, Angular).
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• Comprehensive knowledge of TypeScript.
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• Understanding of frontend build tools.
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• Knowledge of browser APIs, web performance optimization techniques, and accessibility best practices.
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• Experience with back-end technologies (Node.js, Go) to handle server-side logic and API interactions.
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• Proficiency in database concepts (SQL/NoSQL) and experience working with APIs or data fetching mechanisms.
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• Expertise in using Git for version control, maintaining code history, and collaborating on platform development.
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• Experience with writing unit and integration tests and familiarity with debugging tools to identify and fix issues effectively.
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• Familiarity with modern software build pipelines and tools.
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• Experience with real time distributed messaging tools and event based architecture.
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• Working experience with any cloud provider (at Omnisend we use Google Cloud Services).
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• Customer centricity.

How we work and what we value

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• Company-wide OKRs.
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• Empowered product teams that solve customer and business problems.
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• Objective-based planning and experimentation-driven delivery.
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• Product-led growth.
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• We look at product metrics daily, we speak to our customers and do it often.
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• Outcomes and bringing value to our customers over outputs and feature factories.
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• Ship to learn. Experimentation to validate hypotheses and assumptions.
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• Truly embracing data-driven decisions.

What we offer in return

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• Gross salary starting point from 7000 EUR/month based on experience.
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• An unlimited learning budget for self-improvement complying with the best interest of Omnisend.
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• Working methods and best practices inspired by the best tech companies in Silicon Valley.
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• Over 80% senior colleagues in Product - and over half company-wide - to accelerate your growth.
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• Flexible working hours and remote work possibilities.
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• Private health insurance.
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• Unlimited access to psychotherapy.
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• Workstation budget.
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• Personalized work anniversary gifts (house cleaning, spa treatments, international flights etc.).
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• Annual company trip abroad, company gatherings twice a year, team-led teambuildings.
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• Additional days off for KASP and Rifleman’s Union members.
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• Inclusive family-related time-off policy.