Javascript jobs in Poland

 ...interfaces and backend computing clusters. Expert-tier capability designing and writing application layouts natively using modern JavaScript (ES6+), TypeScript, HTML5, and CSS3. Extensive production-level experience running component-driven architecture using React,... 

 ...observability with OpenTelemetry and Prometheus . Requirements Strong experience with TypeScript (strict mode) and modern JavaScript. Solid knowledge of Node.js and React . Experience working with Turbo monorepos and pnpm workspaces . Hands-on... 

 ...when needed from time to time. What you should have ~ Strong technical skills that allow you to read, write and debug code ( Javascript/Node.js preferred). ~5+ years experience in a Solutions Engineering, Sales Engineering, a Customer Solutions or a Forward... 

 ...logging suites (e.g., Splunk, New Relic, CloudWatch, Prometheus, Grafana, Kibana, Sentry). Hands-on programming capacity with JavaScript, Node.js, and TypeScript inside Linux/Mac environments. Solid background in Linux Systems Engineering and sustainable... 

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...

 ...natively using AI Engineer mechanics, builds high-yield integrations cleanly natively leveraging advanced Python Scripting , JavaScript, or TypeScript repositories, and commands complex commercial funnels confidently under tight project deadlines. Key Responsibilities... 

Building the Future of Open Finance Payward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms ...

 ...Support: Partner with core SDET specialists to scale and maintain our existing Playwright end-to-end automation modules built on JavaScript/TypeScript or Python. Agile Quality Advocacy: Participate actively in architectural system designs and product reviews,... 

About Teneo School: Teneo School is a premier global educational technology innovator on an ambitious mission to rebuild the future of digital learning. We build a highly scalable, comprehensive suite of AI-enabled products, personalized learning matrices, and adaptive...

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Repayment Scheduling engineering team is growing rapidly, and we're looking for a Senior ...

About Oversee: Oversee is a premier, internationally recognized corporate travel technology pioneer, machine learning innovator, and enterprise SaaS trailblazer on an absolute mission to completely reshape how multinational travel spending is managed, optimized, and audited...

About Nethermind Nethermind is a blockchain research and software engineering company building high-performance infrastructure, security tooling, and cryptographic systems across the Ethereum ecosystem and beyond. We work closely with protocol teams, L2s, and ZK projects...

About Bnberry: Bnberry is a premier, internationally recognized travel technology pioneer, e-commerce hospitality innovator, and distribution channel management leader on an absolute mission to engineer next-generation software platforms for the global lodging and property...

Softeta is an IT solutions provider based in Vilnius, Lithuania. With over 90 professionals located across Lithuania and Poland, we support companies in overcoming complex IT challenges through tailor-made software development and data-driven solutions. Softeta is looking...

At Zowie, we build AI agents that handle millions of real conversations every month, for brands like InPost, Empik, Decathlon, and Allianz. They track packages, sort out claims, and actually resolve the issues people bring them. We're changing how people interact with ...

Who are we? Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet.  A place where tech thinkers and future builders turn bold ideas into breakthrough experiences...

InPost has revolutionised e-commerce parcel delivery in Poland and is now one of Europe’s leading out-of-home (OOH) e-commerce enablement platforms. Founded in 1999 by Rafał Brzoska. InPost provides delivery services through a network of over 64,000 Automated Parcel Machines...

Altoros - a leading IT services provider is looking for a **Unity Support Engineer. **!Part-time position. Responsibilities: Regularly review Unity SDK release notes on a monthly basis and: Identify and flag breaking changes that may impact integration with...

About Innovecs: Innovecs is a premier, globally recognized digital services and enterprise software development outsourcing company with an established operational footprint across the United States, United Kingdom, European Union, Israel, Australia, and Ukraine. Celebrated...

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 Nethermind Nethermind is a blockchain research and software engineering company building high-performance infrastructure, security tooling, and cryptographic systems across the Ethereum ecosystem and beyond. We work closely with protocol teams, L2s, and ZK projects...

About Nethermind Nethermind is a blockchain research and software engineering company building high-performance infrastructure, security tooling, and cryptographic systems across the Ethereum ecosystem and beyond. We work closely with protocol teams, L2s, and ZK projects...

ShiftKey is a healthcare workforce marketplace operating in a regulated (HIPAA) environment, and we are building toward being an AI-native company. We are past the experimentation phase but nowhere near done - and that middle stage is exactly why this role exists. The...

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...

Symphony Solutions is a Cloud and AI-driven IT company headquartered in the Netherlands. We are a premier software provider of custom iGaming, Healthcare, and Airline solutions. Devoted to delivering the highest quality of service, we offer our expertise in full-cycle ...

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...

Facets Developer – C# and SQL for agile development for a Facets implementation role. This Developer position will participate in a team environment for the delivery and code for a Facets testing and implementation. Responsible for programming, debugging and testing of ...

Summary The Wikimedia Foundation is seeking a Senior Software Engineer to join the team supporting the Wikidata Platform — the structured data backbone of Wikimedia projects and a key part of the global open knowledge ecosystem. You’ll help scale and sustain the Wikidata...

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...

From empowering entrepreneurs to build successful businesses to supporting their clients in arranging "me time" moments, we’re in the business of elevating people - helping them to thrive and feel fantastic. Lifting others up can be hard, heavy work, and we passionately...