Web jobs in Poland

 ...Success Metrics On-time delivery of milestone features with high test coverage. Achieving performance targets for Core Web Vitals and Shopify storefront speed. Stability and scalability of deployed architecture under enterprise-grade traffic. Developer... 

 ...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 ~... 

 ...individual test steps. Commitment to improving the product and continuously developing as a QA specialist. Practical experience in web application testing. Ability to manage multiple priorities and switch effectively between different tasks. Experience... 

 ...history who maps service architectures fluidly natively using Backend and cloud primitives, commands technical mastery across modern web frameworks, and handles multi-tenant data consistency tradeoffs efficiently. Key Responsibilities Backend Service Architecture... 

 ...segments like Honest Trailers. Fandom equips high-agency developers with an uncompromised software canvas to engineer highly interactive web elements, scale asynchronous messaging pipelines, and optimize rich multimedia playback systems globally. Position Overview We... 

 ...platforms: Azure , AWS , or GCP (at least one required) — Azure preferred given Symphony's EA/M365 stack ~ Strong understanding of web development and modern API design (e.g., FastAPI , Flask ), async API design ~ Good experience with SQL ( PostgreSQL ) and... 

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... 

Your mission In this role, your 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...

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...

 ...mix of channels including social media, job boards, internal databases, and advanced search techniques such as Boolean logic and open web sourcing. Candidate Engagement & Pipeline Development Own and drive strategic talent pipelining initiatives, proactively identifying,... 

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, ...

 ...About Gcore: Gcore is a premier, internationally recognized web infrastructure giant, cloud computing titan, and global artificial intelligence enablement leader operating on an absolute mission to build, protect, and scale the invisible software and hardware foundations... 

Your mission In this role, your 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...

 ...build the interfaces people actually use to buy, sell, manage their portfolio, and interact with their assets. Our stack is React on web and React Native on mobile, and we ship fast, measure everything, and iterate based on real user behaviour. We work agile, globally distributed... 

About WearLinq: WearLinq is a groundbreaking healthcare startup emerging from Stanford University on a mission to democratize healthcare. We built an FDA-cleared 6-channel EKG wearable device and mobile app that bridges the gap between patients and providers to diagnose...

 ...experience with Python , Bash , JavaScript , or comparable language. Understanding of application deployment patterns for modern web applications, APIs, background workers, and event-driven systems. Experience supporting relational databases, backups, restore... 

We Are: RTB House is a next-generation performance demand-side platform (DSP) that uses proprietary Deep Learning AI algorithms to help brands grow. The company is the market leader in driving performance using Deep Learning across the entire purchase funnel. Founded in...

About A1 There are over 5 billion users using basic applications today such email, notes, tasks that are not AI-native. Our mission is to build a proactive smart assistant for everyday users to bring intelligence to conversations, errands, organising and workflows, with...

Responsibilities Design, build, and maintain automated UI tests for web and mobile applications. Execute exploratory and manual testing to validate new features, edge cases, and customer journeys. Collaborate closely with frontend and mobile engineers throughout the software... 

About Primer: Primer is a premier, globally distributed financial technology pioneer building the unified automation infrastructure for international payments. By consolidating fragmented transaction flows, checkout funnels, and alternative provider networks into a single...

About A1 There are over 5 billion users using basic applications today such email, notes, tasks that are not AI-native. Our mission is to build a proactive smart assistant for everyday users to bring intelligence to conversations, errands, organising and workflows, with...

 ...suites. Key Responsibilities Greenfield Core Backend Architecture: Design, develop, and scale high-performance, secure backend web applications and microservices cleanly natively utilizing Backend paradigms (specifically requiring Laravel 10+ running on PHP).... 

 ...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... 

 ...of over 900+ talented professionals, we empower more than 5 million clients across 150 countries to launch, manage, and scale their web ideas faster and easier than ever before. Built on 10 strict company principles, Hostinger combines absolute client obsession with ultra... 

 ...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... 

 ...Access: Level Access is the trusted pioneer and industry leader in digital accessibility solutions, empowering enterprises to build web, mobile, and software surfaces that are completely compliant and usable for individuals with disabilities. By combining advanced automated... 

 ...network, and security, powering everything from real-time communication and video streaming to enterprise AI architectures and secure web applications. Armed with 210+ edge locations, 50+ cloud regions, and thousands of enterprise GPUs, our global team of 550+... 

 ...engines. ~ Understanding of audio optimisation techniques for mobile platforms. Benefits ~ Engage in a unique international web project, gaining valuable experience. ~20 vacation days and 5 sick days yearly ~ Flexible start to the workday ~ Experience a dynamic... 

 ...CAMPAIGN ORCHESTRATION Act as the connective tissue across Product Marketing , Enterprise Marketing , Paid , Lifecycle , Web , Events , Content , and Sales . Brief and coordinate each channel so messaging, audiences, assets, and timelines support one... 

 ...partner directly alongside the SEO Leader to implement high-impact organic traffic acquisition strategies for our high-volume global web portals. Moving beyond basic search adjustments, you will independently manage technical and on-page optimization tasks end-to-end inside...