Senior Full-Stack Engineer, App Platform

Play a key role in platform and product development decisions.

Improve and build features for the platforms, ensuring seamless functionality, scalability, and user-friendliness.

Identify and resolve intricate technical obstacles affecting functionality, user experience, or system performance of the platforms.

Ensure optimal platform health by implementing and managing robust monitoring, logging, and alerting mechanisms.

Identify areas for improvement within the platform and suggest creative ideas to enhance functionality, maintainability, or developer experience.

Follow established coding standards .

Contribute to the team's knowledge base by documenting best practices and lessons learned for efficient platform development.

Hands-on experience (5+ years) implementing and maintaining scalable, highly available, high load systems.

Strong skills in system design and architecture are essential.

Proven ability to drive technical decisions end-to-end - from identifying gaps in internal or customer-facing tooling to shipping solutions with measurable impact.

Keen interest and/or experience in building AI tooling and agent-based systems.

Thorough understanding of core front-end languages (HTML, CSS, JavaScript) and frameworks (React, Angular).

Comprehensive knowledge of TypeScript.

Understanding of frontend build tools.

Knowledge of browser APIs, web performance optimization techniques, and accessibility best practices.

Experience with back-end technologies (Node.js, Go) to handle server-side logic and API interactions.

Proficiency in database concepts (SQL/NoSQL) and experience working with APIs or data fetching mechanisms.

Expertise in using Git for version control, maintaining code history, and collaborating on platform development.

Experience with writing unit and integration tests and familiarity with debugging tools to identify and fix issues effectively.

Familiarity with modern software build pipelines and tools.

Experience with real time distributed messaging tools and event based architecture.

Working experience with any cloud provider (at Omnisend we use Google Cloud Services).

Customer centricity.

Company-wide OKRs.

Empowered product teams that solve customer and business problems.

Objective-based planning and experimentation-driven delivery.

Product-led growth.

We look at product metrics daily, we speak to our customers and do it often.

Outcomes and bringing value to our customers over outputs and feature factories.

Ship to learn. Experimentation to validate hypotheses and assumptions.

Truly embracing data-driven decisions.

Gross salary starting point from 7000 EUR/month based on experience.

An unlimited learning budget for self-improvement complying with the best interest of Omnisend.

Working methods and best practices inspired by the best tech companies in Silicon Valley.

Over 80% senior colleagues in Product - and over half company-wide - to accelerate your growth.

Flexible working hours and remote work possibilities.

Private health insurance.

Unlimited access to psychotherapy.

Workstation budget.

Personalized work anniversary gifts (house cleaning, spa treatments, international flights etc.).

Annual company trip abroad, company gatherings twice a year, team-led teambuildings.

Additional days off for KASP and Rifleman’s Union members.

Inclusive family-related time-off policy.