Senior Software Engineer, Forms Team

Omnisend

Senior Full Stack Engineer developing tools for ecommerce merchants at Omnisend. Building systems for audience capture and enhancing user experience through AI-driven solutions.

Posted 7/13/2026full-timeVilnius • 🇱🇹 LithuaniaSenior💰 €5,500 per monthWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building scalable, high-performance systems with a strong focus on user experience, leveraging front-end and back-end technologies. Proficient in AI-driven solutions and web performance optimization to enhance product quality and deliver customer-centric results.

Highest-signal resume keywords

HTMLCSSJavaScriptTypeScriptReact

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Front-End DevelopmentBack-End DevelopmentWeb Performance OptimizationAccessibility Best PracticesAI-Powered SolutionsScalable Systems ImplementationUser Experience DesignDatabase Management

Soft Skills

Customer-Centric MindsetProblem SolvingQuality Assurance

Tools & Technologies

Google Cloud Services

Industry Keywords

Forms DevelopmentProduct DevelopmentMerchant SolutionsAI Recommendations

Tech Stack

Tools & technologies

AngularCloudGoJavaScriptNode.jsNoSQLReactSQLTypeScript

About the role

Key responsibilities & impact

Play a key role in the Forms team, influencing product development decisions.
Build a product that enables merchants to capture, convert, and grow their audience through signup forms, popups, and multi-step flyouts.
Build the systems behind AI-powered form creation and AI-driven recommendations for merchants.
Use your technical expertise to solve complex problems.
Leverage AI to streamline your daily operations.

Requirements

What you’ll need

Hands-on experience (5+ years) implementing and maintaining scalable, highly available systems with strong focus on performance and user experience.
Strong front-end experience with a solid understanding of back-end technologies.
Mastery of core front-end languages (HTML, CSS, JavaScript, TypeScript) and frameworks (React, Angular).
Strong customer-centric mindset, delivering solutions that create real value for end-users.
Passion for ensuring quality of the deliverables and product as a whole.
In-depth knowledge of browser APIs, web performance optimization techniques, and accessibility best practices.
Experience with back-end technologies such as Go or Node.js.
Solid understanding of database concepts (SQL/NoSQL).
Experience with any cloud provider (at Omnisend we use Google Cloud Services).

Benefits

Comp & perks

Gross salary starting point **from 5500 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.