Senior full stack web developer jobs in Poland

 ...About This Role We are looking for a Senior Shopify Full Stack Developer with deep expertise in the Shopify ecosystem, a strong grasp of headless architecture...  ...test coverage. Achieving performance targets for Core Web Vitals and Shopify storefront speed. Stability and... 

 ...Honest Trailers. Fandom equips high-agency developers with an uncompromised software canvas to engineer highly interactive web elements, scale asynchronous messaging...  ..., connection-obsessed, and systems-minded Senior Full-Stack Software Engineer to join our dynamic, fast... 

About This Role We are looking for a Senior Shopify Full Stack Developer with deep expertise in the Shopify ecosystem, a strong grasp of headless architecture, and experience leading enterprise-scale development initiatives. You'll be responsible for building scalable,... 

 ...partnerships management (influencer and affiliate marketing). Sharp sales, and analytical skills, including proficiency in using sales CRMs, web data and analytic tools. High attentiveness to details combined with proactiveness. Will have to work independently as well as... 

 ...arrhythmia and reduce stroke risk. The Role We are looking for a Senior Fullstack Engineer with a heavy backend focus to build our next...  ...engineers. Requirements ~5+ years of experience in full-stack development with a strong focus on backend. ~ Deep expertise... 

 ...countries to launch, manage, and scale their web ideas faster and easier than ever before....  ..., analytically sharp, and growth-minded Senior On-site SEO Specialist to take absolute strategic...  ...professional development tracking with full company-provided subscriptions to elite... 

 ...automated tests, recommending process and product improvements, and developing strong feature and product knowledge. Key Responsibilities...  ...developing as a QA specialist. Practical experience in web application testing. Ability to manage multiple priorities and... 

 ...provides high-agency backend developers with an uncompromised...  ...containerized tech stacks, manipulate complex relational...  ..., systems-minded Senior Laravel Developer to...  ...Engineering collective in a full-time remote capacity...  ...performance, secure backend web applications and... 

 ...interact with their assets. Our stack is React on web and React Native on mobile,...  ...looking for a world-class Senior Frontend Engineer to join...  ...The opportunity Design, develop, and maintain high-quality consumer...  ...(React Native), owning the full experience from concept to... 

 ...seeking a highly technical, systems-minded Senior QA Engineer with a strong software...  ...the complete message lifecycle—from admin web actions through gateway APIs down to asynchronous...  ...~ Location Context: 100% remote-first full-time operational framework restricted exclusively... 

The Role Lead a team of senior full-stack developers and coordinate technical execution across projects Build scalable full-stack features using Next.js, React, TypeScript, Prisma, and PostgreSQL Use Cursor IDE and AI coding assistants to accelerate development workflows... 

 ...experienced consumer-focused (Web / Mobile App products) engineering...  .... We are looking for a Senior Engineering Manager to lead the...  ...'s AI Playbook. Coach and develop Engineering Managers, build a...  ...databases - this is the core stack used across the domain's engineering... 

 ...Hostinger is a premier global web hosting powerhouse and digital...  ...supports over 5 million creators, developers, and small business...  ...strategy-forward, and people-centric Senior Localization Team Lead to manage...  ...ecosystem under a permanent, full-time remote footprint open... 

 ...The Role Lead a team of senior full-stack developers and coordinate technical execution across projects Build scalable full-stack features using Next.js, React, TypeScript, Prisma, and PostgreSQL Use Cursor IDE and AI coding assistants to accelerate development... 

 ...technical role with a high degree of autonomy expected. ~3 years of experience as a software engineer, working on backend and ETL for web applications ~ Experience collecting, cleaning, and analyzing large data sets ~ Proficiency in Python ~ Proficiency in SQL ~... 

 ...Technology Team under a permanent, full-time remote configuration open...  ...mastery across modern web frameworks, and handles multi-...  ...history operating as a Backend Developer, Systems Engineer, Node.js/Python...  ...exclusively to qualified full-stack or backend engineers residing... 

 ...must handle multi-step reasoning, interact with external tools, and remain reliable despite non-deterministic model behavior. Our objective is to help users complete tasks daily enjoyable with over ~90% reduced time. Role We are looking for a Full Stack Engineer - AI S...

 ...The mission We protect web hosting providers and the sites running...  ...through a defense-in-depth stack: web-server-layer WAF, runtime...  ..., end to end. You'll have the full tooling stack we provide — LLM...  ...managed-hosting customers are not developers. They cannot patch their apps.... 

The mission We protect web hosting providers and the sites running on their infrastructure through a defense-in-depth stack: web-server-layer WAF, runtime application self-protection for PHP, deep application integrations (WordPress plugins and similar), a malware scanner... 

 ...behavior. Our objective is to help users complete tasks daily enjoyable with over ~90% reduced time. Role We are looking for a Full Stack Engineer - AI Systems to build the product layer that turns these capabilities into usable, production-grade workflows. This... 

 ...service, we offer our expertise in full-cycle software development, cloud engineering...  ...America. We're seeking a Python Developer to join our innovative AI team. This...  ...preferred given Symphony's EA/M365 stack ~ Strong understanding of web development and modern API design (e... 

 ...WordPress themes and plugins to meet project requirements and design specifications, ensuring seamless integration and functionality; Develop responsive and mobile-friendly landing pages, ensuring optimal performance and user experience across various devices and screen... 

 ...mission will be to enhance and scale the backend systems powering the Mimica platform ( MERN stack). This means designing and implementing a scalable architecture, developing and optimizing backend services and APIs, improving the performance and reliability of existing... 

About Spate At Spate, we use data science to predict the next big consumer trend in beauty, personal care, wellness & functional food. Spate was founded in 2018 by Yarden Horwitz & Olivier Zimmer, two ex-Googlers who led the trendspotting division at Google and uncovered...

 ...mission will be to enhance and scale the backend systems powering the Mimica platform ( MERN stack). This means designing and implementing a scalable architecture, developing and optimizing backend services and APIs, improving the performance and reliability of existing... 

 ...Delivery Lead global recruitment across functions and levels of seniority, partnering closely with stakeholders to understand team needs,...  ..., and advanced search techniques such as Boolean logic and open web sourcing. Candidate Engagement & Pipeline Development Own and drive... 

The Senior Business Analyst plays a key role in shaping the growth and success of Moniepoint’s payment products. You'll design, test, and implement strategies that improve user acquisition, boost retention, and elevate product engagement. This role blends deep quantitative... 

 ...Revenue stakeholders to deliver the analysis, reporting, and data solutions that help grow and optimize Affirm’s revenue segments. As a Senior Analyst, Revenue Analytics, you’ll build scalable data products that power day-to-day decision-making - owning end-to-end work... 

 ...automated agent architectures. Why You'll Love This Role As a Senior Site Reliability Engineer at Cribl, you will join our expanding...  ...and infrastructure resiliency to ensure our customers remain in full control of their observability pipelines. Key... 

 ...actually move the needle. We don’t do generic. We build things that matter - We engineer data to life™. The Role This is a hands-on senior engineering role , not an architecture-only seat and not a support function. You’ll be responsible for technical direction,...