Backend software engineer jobs in Poland

 ...mission will be to enhance and scale the backend systems powering the Mimica platform (...  ...what you build. As a member of our early engineering team, you‘ll have the opportunity to shape...  ...developing high-performance production software and scalable architectures. Minimum 8... 

 ...autonomous, systems-fluent, and asynchronous code-proficient Backend Engineer II to join our elite core Technology Team under a permanent,...  ...A minimum of 3+ years of proven, successful professional software engineering history operating as a Backend Developer, Systems... 

 ...mission In this role, your mission will be to enhance and scale the backend systems powering the Mimica platform ( MERN stack). This means...  ...responsibility for what you build. As a member of our early engineering team, you‘ll have the opportunity to shape our technical... 

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...

 ...~90% reduced time. Role We are looking for a Full Stack Engineer - AI Systems to build the product layer that turns these capabilities...  ...Focus Build end-to-end product features across frontend, backend, and AI integrations Design agent workflows that handle... 

 ...The Role This is a 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... 

 ...design through production rollout. Design and implement backend architecture changes that support Coder's long-term scalability...  ...own. What we're looking for ~5+ years of professional software engineering experience, including significant production experience with... 

 ...Fandom equips high-agency developers with an uncompromised software canvas to engineer highly interactive web elements, scale asynchronous...  ...performance web components across the frontend interfaces and backend services natively utilizing Node.js structures. CRM and... 

 ...Reconciliation and Global Accounts, with support from more senior engineers on scoping and architecture Build and improve the reports...  ...considerations What we're looking for Experience shipping production backend or full-stack features, with growing autonomy and less need for... 

 ...complex IT challenges through tailor-made software development and data-driven solutions. Softeta is looking for a Software Engineer Fullstack to become a part of our vibrant...  ...a micro-frontend architecture. Develop backend utilities and platform services with Fastify... 

 ...later without any hidden fees or compounding interest. The Repayment Scheduling engineering team is growing rapidly, and we're looking for a Senior Software Engineer specializing in Backend development. We're a Backend team located entirely in Europe within the same... 

 ...sophisticated modern companies rely on daily. Position Overview We are seeking a highly sophisticated, systems-minded Software Engineer III, Backend to join our core Orchestration product group in a full-time remote capacity. In this high-calibre engineering seat, you... 

 ...managed, optimized, and audited worldwide. By engineering advanced cloud-native architectures that...  ...leader for air and hotel reshopping software solutions, Oversee actively partners...  ...software development depth who programs robust backend logic loops fluidly natively using AI... 

 ...to diagnose arrhythmia and reduce stroke risk. The Role We are looking for a Senior Fullstack Engineer with a heavy backend focus to build our next-generation Software as a Medical Device (SaMD) ECG diagnostics portal. You will handle everything from high-performance... 

 ...Softeta is a software engineering partner for finance, energy, industrial, and other high-stakes sectors. We specialize in building and modernizing backend-heavy, integration-critical systems where speed , accuracy , and reliability are non-negotiable. With 100+... 

 ...Development Architect full-stack applications with Shopify as the backend and modern front-end frameworks (Next.js, Remix, React, etc.)...  ...and async collaboration. Comfortable mentoring other engineers and leading by example. Passionate about eCommerce innovation... 

 ...journeys. Collaborate closely with frontend and mobile engineers throughout the software development lifecycle. Review product requirements...  ...is responsible for everything to do with the trading backend services such as the matching engine, market data gateways... 

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, ...

 ...Softeta is a software engineering partner for finance, energy, industrial, and other high-stakes sectors. We specialize in building and modernizing backend-heavy, integration-critical systems where speed, accuracy, and reliability are non-negotiable. With 100+ AI and... 

 ...email marketing and marketing automation software. We’ve been serving our customers since...  ...the Core Platform domain partner with engineering teams to define, prioritize, and deliver...  ...support the delivery of high-quality backend solutions by working closely with engineering... 

 ...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...

 ...Functional Leadership: Lead complex initiatives bridging product engineering squads with revenue organizations, including Sales, Ad...  ...production delivery. ~ Extensive experience working alongside backend infrastructure engineers to configure complex marketing automation... 

 ...later without any hidden fees or compounding interest. The Repayment Scheduling engineering team is growing rapidly, and we're looking for a Senior Software Engineer specializing in Backend development. We're a Backend team located entirely in Europe within the same time... 

About This Role Own and continuously improve product quality by testing new features, identifying defects, creating automated tests, recommending process and product improvements, and developing strong feature and product knowledge. Key Responsibilities Perform ...

 ...problems and ensuring high reliability of the engineering systems. Collaborating closely with our...  ...We are looking for a highly motivated software engineer to build the next generation...  ...experience designing, developing and launching backend systems at scale and are experienced... 

 ...compilation, non-technical customer helpdesk ticketing, or isolated software backend code writing, you will drive an active high-hook, short-form...  ...Video Editor primitives. Platform-Specific Sequence Engineering: Architect, crop, and polish engaging short-form video ads... 

 ...enjoyable with over 90% reduced time. Role As an iOS Software Engineer, you own the iOS client experience, how AI feels, responds, and...  ...Swift and SwiftUI. Integrate AI-powered features through backend APIs. Design UX patterns for AI interactions, including... 

 ...global impact, and the chance to grow fast with a world-class team, ARQ is the place to do it. What we're looking for As a Backend Engineer, you’ll design, develop, and maintain scalable, secure, and high-performing backend systems that power our innovative products... 

 ...Join Checkly as a Senior Customer Solutions Engineer and empower developers and agents to own and ensure application performance and reliability - from pull request to post-mortem! Checkly is the active reliability layer for developers and agents. We unify testing,... 

 ...The Fraud Engineering organization builds the foundational and tactical software that enables Affirm to respond strategically to fraud - both in real time and after the transaction. Our mission is to support business growth while protecting Affirm, our customers, and...