11932 backend developer English-speaking jobs in Poland

5+ years proven project experience in software engineering Experience with building and redesigning backend

Design and develop scalable SaaS microservices using Golang. Ensure code quality, security, and participate in on-call rotation. Collaborate with a team to build and support the VDC platform.

The Senior Backend Engineer will develop and support microservices related to billing and subscription ... manage interactions with external orchestrators.What we look for:5+ years of experience with PHP in backend

We are looking for a Staff Backend Engineer to join our Casino Technology Team, responsible for continuous ... growth and support of our Casino and Sportsbook apps.As a staff-level backend engineer, you will:Contribute

Senior Java Backend Engineer needed to design, develop, and maintain scalable microservices on cloud platforms. Responsibilities include ensuring system stability, security, and performance, identifying areas for improvement, and collaborating with cross-functional teams. Minimum 5 years of experience in a similar role and working in agile methodologies required.

reliability, and evolving data-heavy, event-driven systems.ResponsibilitiesDesign, build, and maintain backend ... maintainability.Collaborate closely with frontend engineers and stakeholders.Skills Required5+ years of professional backend

platform.In order to keep up with the demand for new features in our product, we are looking to grow our backend

Engineer (AI/LLM)Responsibilities:Design, build, and run scalable, low-latency backend services powering ... number of recruitment projects we undertake for our partners, we are currently looking for:Senior Golang Backend ... decisions, and technical strategyRequirements:Proven hands-on experience with Golang as the primary backend ... as Code (Terraform)Proven hands-on experience with integrating AI/ML and LLM models into production backend ... command of English, both spoken and writtenNice to have:Experience with Java or Kotlin in polyglot backend

Computer Science, Engineering, or equivalent practical experienceExperience: 5+ years of professional backend ... challenges and achieve all your projects with success.Job DescriptionJoin our Digital & IT team as a Senior Backend

Strong backend engineering skills with experience with client’s tech stack (Kotlin preferred, Go/Python

What You’ll Bring • 5+ years backend Python experience building production services and APIs. • Mastery ... This is a hands-on opportunity to own critical backend services end-to-end, ensuring reliability, security

a dynamic development team, sized between 3 to 9 members, dedicated to craft scalable and resilient backend ... release is Enthusiast, an AI Agent framework tailored for e-commerce use cases.Role Overview: As a Senior Backend

high-load Linux-based solutions for hosting and cybersecurity is looking for an experiencedSenior Python Backend ... , initiative, and meaningful individual impact.ResponsibilitiesDesigning, building, and maintaining backend ... analysis, and shaping the team's long-term technical visionRequirements3+ years of experience as a backend

it.If you want to grow inside a real e-commerce business, this is.The PositionWe are hiring a Shopify Backend ... every order before submissionMaintain speed and accuracy under pressureThis is repetitive, high-volume backend ... SundaysNot taking holidaysReal growth for strong performersWho This Is ForPeople who want real e-commerce backend

You'll be part of a domain team where various engineering crafts (Backend, Frontend, Mobile, ML/AI ... benefits our users, employees, partners, and, of course, our business.We're lookingfor a Senior Backend ... product, the users, the business, and how your technical decisions impact all three.As a product-minded backend ... keeping the end user and business goals in mind.Your experience includes:At least 5 years of professional backend

Player Journey".Requirements (Must Haves):Experience: Minimum 5+ years of commercial experience in backend

Senior Backend EngineerTrofeeis the first livestreaming shopping platform in the Middle East - it combines ... We're seeking a Senior Backend Engineer to join our team and help shape the future of e-commerce ... in the MENA region.About the RoleAs a Senior Backend Engineer at Trofee, you will be responsible for ... tech stackRequired Skills and Experience5+ years of software development experience with a focus on backend ... and working with caching mechanisms, particularly RedisUnderstanding of security best practices in backend

Join us to shape the future of technology togetherAbout the ClientWe are looking for an experiencedBI Backend

60 countries and give meaning to your work on a global scale.Join our Digital & IT team as a Senior Backend ... Computer Science, Engineering, or equivalent practical experienceExperience: 5+ years of professional backend

commercial leaders with real-time, data-driven decision-making.Role OverviewWe are seeking a Senior Backend ... services — not traditional frontend or UI-heavy applications.This role blends backend engineering, cloud ... or infrastructure-focused engineering rolesStrong Python backend development skills (FastAPI, Flask, ... and support a culture of technical excellenceQualificationsRequired Skills6+ years of experience in backend ... passionate about building scalable, cloud-native systems with a focus on data pipelines, infrastructure, and backend