Stack jobs in Poland

Join a fast-growing product company building an AI-powered B2B SaaS platform that helps organizations worldwide automate security, risk, and compliance workflows. The platform combines intelligent automation, real-time monitoring, and AI-driven insights to replace slow...

 ...React and shape the platform's UI/UX architecture. Implement backend logic and integrate with third-party APIs as part of full-stack feature delivery. Participate in architectural decisions, research, and design for scalable, maintainable software. Work directly... 

 ...growing surface of integrations ( Shopify , Mendrix ) and a cloud footprint expanding from GCP into AWS . You'll join as Full-Stack Tech Lead, owning both the code and the direction of a small, fast-moving engineering team. This is not a hands-off leadership role... 

 ...a customer problem from idea to production. You define the solution, you ship it, you measure whether it worked. Move across the stack — Frontend, backend, infra — wherever the problem lives, that's where you go. You're not a frontend or backend engineer; you're a product... 

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... 

 ...the US and Asia. Most of our work is made async, which is the secret sauce of our success. What you need ~3+ years building full-stack web applications end-to-end ~ Strong at React + Node.js. MongoDB experience is a great plus. ~ Experience building complex... 

 ...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... 

 ...abstract concepts on this team, they're daily considerations What we're looking for Experience shipping production backend or full-stack features, with growing autonomy and less need for hand-holding on the basics Previous experience coding in Python in a modern... 

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,... 

 ...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... 

 ...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... 

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... 

 ...playback systems globally. Position Overview We are seeking a highly analytical, connection-obsessed, and systems-minded Senior Full-Stack Software Engineer to join our dynamic, fast-paced CRM & Video engineering cluster under a permanent, full-time fully remote... 

 ...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... 

 ...responsible for Own the MarTech strategy and architecture, including the audit, rationalisation roadmap and future-state technology stack. Own the CMS , HubSpot , tracking and analytics ecosystem, ensuring strong governance, integrations, data quality and... 

 ...on everything that helps to improve the quality of life for your team and providing your expertise in creating a performant CI/CD stack to boost the code development/build process. What You’ll Do Collaborate closely with our engineering team to help them be more... 

 ...systems that our business depends on (e.g. card payments, treasury management, transactions booking, crypto liquidity) Our technology stack is based predominantly on Java 25 on the backend with Postgres database We rely on Spring Boot for quick and quality delivery... 

 ...evaluation frameworks and service accelerators. Our requirements ~ A seasoned hands-on technical leader who has evolved from full-stack or server-side software engineering into the GenAI and agentic AI domain. ~ Experienced in designing, prototyping and... 

 ...with experience tailoring them for data engineering workflows rather than application development. Familiarity with modern data stack integrations: cloud data warehouses (e.g. BigQuery, Snowflake, Redshift) , orchestration tools, and BI platforms. Experience implementing... 

 ...AWS , Kubernetes , Docker , or Linux . Open-source contributions or experience working directly with customers. Our tech stack Backend: Go, Postgres Frontend: TypeScript, React Infrastructure: AWS, Kubernetes Observability: Prometheus, Grafana... 

 ...Experience building or operating distributed systems at a meaningful scale. Curiosity about the latest developer tooling. Our tech stack Backend: Go , Postgres , GCP , Kubernetes , gRPC Observability: Prometheus , Grafana CI/CD: GitHub... 

 ...reverse ETL tools such as Hightouch or Census. Why join us? At n8n, you’ll have the opportunity to own a modern, AI-forward data stack at a company where data is becoming increasingly central to how we build products, allocate investment, and make decisions. Your... 

 ...to understand what drives user behavior. Uphold and improve engineering standards, performance, and security practices across the stack. Skills you should HODL ~5+ years of software engineering experience, including building and maintaining production systems at... 

 ...platforms and creative performance metrics (CPA, ROI, CTR, spend concentration). Hands-on daily use of AI tools across the production stack: image generation, video generation, avatars/UGC, scripting. Ability to evaluate creative quality objectively against data, not... 

 ...Strong architectural judgment and comfort working through ambiguity. Someone who makes the engineers around them better. Our tech stack Backend: Go , Postgres Frontend: TypeScript , React Infrastructure: AWS , Kubernetes Observability: Prometheus... 

 ...is a strong fit if you’re ready to take ownership of well-scoped projects, grow your technical judgement, and contribute across the stack while learning from senior peers. Teams we are hiring for: Core Equity — Owns the foundational logic that powers Ledgy’s equity... 

 ...side effects safely Private / sovereign deployment : VPC, on-prem, self-hosted or open-weight models; AWS and/or GCP data + AI stack Identity, access control and data governance applied to AI systems (RBAC/ABAC, scoping, audit) Strong hands-on Python ;... 

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... 

 ...to-date on data & technology changes (internal and external), including AI advancements , that can impact the marketing technology stack Be part of the evaluation of future technology solutions to meet the evolving challenges of the marketing team Qualifications... 

 ...quality has real consequences and where you've had to build the infrastructure, not just use it. The opportunity Operate as a full-stack data analyst within the Pro team, owning your domain completely while collaborating closely with colleagues across the pod. Own...