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Senior Backend Developer

New EuropeFull-timeSenior

Wyden, a provider of institutional digital asset trading technology for banks and brokers, is hiring a Senior Backend Developer (remote, Poland-based) to design and build core trading infrastructure — low-latency order management, execution algorithms, and smart order routing — using Java/Kotlin, AWS, Kafka/RabbitMQ, Docker and Kubernetes.

Agile AI API Authentication Automation +16 skills

Senior Full Stack .NET Developer (Insurance)

New EuropeSenior

Senior full stack .NET developer joining a Scrum team at VSoft in Kraków, spending ~80% of time building new features for an insurance industry product: designing and implementing .NET/C# solutions (ASP.NET, WebAPI, MS SQL Server) with some frontend (JS/TS), maintaining documentation, and working with CI, TDD, code review and Azure DevOps.

Azure Azure DevOps CI/CD C# CSS +14 skills

Senior Full Stack .Net Developer (Collection)

New EuropeSenior

Senior full-stack .NET developer at VSoft in Kraków, joining a Scrum team that builds and modernizes a system processing millions of daily contracts for Poland's largest bank. Work spans backend and frontend using .NET/C#, MS SQL, ETL and Low-Code tools, with jQuery/HTML/CSS/JavaScript; remote or hybrid, UoP or B2B.

Azure Azure DevOps CI/CD C# CSS +10 skills

Junior Full Stack .NET Developer

New EuropeJunior

Junior developer at VSoft building and maintaining .NET solutions for Poland's largest financial institutions: designing and implementing full stack features in C#/.NET (ASP.NET MVC, WebForms, WCF) backed by MS SQL Server, while ensuring code quality and writing technical documentation.

Azure Azure DevOps CI/CD C# CSS +8 skills

Full Stack .Net Developer (Insurance)

Join a Scrum team building new features (~70% of time) for a product serving the insurance industry, working full stack across a .NET backend (C#, ASP.NET MVC/WebForms) and front end (Vue.js/Angular, HTML/CSS, JavaScript/TypeScript), using CI, code review, and Azure DevOps/Git. Based in Kraków or remote.

Angular Azure Azure DevOps CI/CD C# +10 skills

Junior Full Stack .NET Developer (Insurance)

New EuropeJunior

Junior developer joins a Scrum team that spends ~80% of its time building new features for an insurance-industry product on the .NET platform: designing and implementing solutions, ensuring quality, and maintaining technical/functional documentation. Stack: C#/.NET, ASP.NET MVC, .NET Core, WebAPI, MS SQL Server, with Scrum, TDD, and Azure DevOps.

Azure Azure DevOps CI/CD C# CSS +14 skills

Full Stack .Net Developer (Collection)

Full-stack .NET developer joining a Scrum team building a system that processes millions of contracts daily for Poland's largest bank. Day-to-day work spans designing and implementing features in C#/.NET, an ETL tool and a low-code platform, across both front-end and back-end, with much of it modernizing existing solutions.

Azure Azure DevOps CI/CD C# CSS +11 skills

Full Stack .Net Developer

Join a Scrum team developing VSoft's proprietary low-code platform, with most work focused on the front-end layer. You'll design and implement .NET-based solutions using C#, ASP.NET MVC, and JavaScript/TypeScript frameworks like Vue or React, within a CI/CD and code-review-driven workflow.

Azure Azure DevOps Bootstrap CI/CD C# +17 skills

Full Stack .Net Developer (IF)

Full-stack .NET developer on a Scrum team building IT systems and products for Poland's largest financial institutions. You design and implement features across backend (.NET, C#, MS SQL) and frontend (Vue.js 2/3, HTML/CSS/JavaScript) using CI/CD, Git, Azure DevOps, and JIRA; remote or hybrid work from Kraków.

Azure Azure DevOps CI/CD C# CSS +10 skills

Frontend Software Engineer

New RemoteEuropeContract

Frontend engineer joining CD PROJEKT's Online Services Team to build and maintain web applications and services used across the company, owning features from implementation through delivery. Core stack: JavaScript/TypeScript, React/Next.js, HTML5/CSS3/SCSS, with Jest/Cypress testing, Git, Docker, CI/CD, and OAuth 2.0/JWT-based auth.

Accessibility API Authentication CI/CD Cloud +29 skills

11K – 19K PLN / mo

OPTIVEUM sp. z o.o.

Senior Fullstack Developer (Java, Angular, Kafka)

New EuropeSenior

Senior fullstack developer designing, building and maintaining internet-facing Commercial Cards applications for a global banking client, using Java, Spring Boot, Angular, Kafka, Docker and Kubernetes. B2B contract via Optiveum; hybrid role (min. 60% office) in Gdańsk or Warsaw at up to 140 PLN/h net.

Agentic AI Agile AI Angular API +22 skills

up to 140 PLN / hr

Motorola Solutions

Automation Engineer (DevOps & JAVA focus)

New HybridEurope

An engineer on Motorola Solutions' IMW team in Kraków who first drives CI/CD and infrastructure automation (Jenkins, Ansible, scripting, Docker), then evolves into a hybrid role owning Java backend changes in the IMW product. Modern AI coding assistants are used for coding and documentation.

AI Ansible Automation AWS Bash +13 skills

Platform Engineer (DevOps, Quality & Reliability)

New EuropeContract

Platform/DevOps engineer joining Talan's consulting team embedded in a locomotive-leasing client's new Digital, Data & AI engineering hub in Warsaw. Day to day: build CI/CD pipelines, Infrastructure as Code, automated testing, observability and DevSecOps controls. Core stack: Azure, Terraform, GitHub Actions, Redis, PostgreSQL.

Agile AI AWS Azure CI/CD +20 skills

Infotree Global Solutions

Data Engineer AI Java/Python/Spark

Senior/Lead Data & GenAI Engineer in Warsaw designing, building and maintaining production-grade data and AI platforms: large-scale distributed pipelines with Spark, Databricks and Snowflake, cloud-native services on Kubernetes, and GenAI/LLM applications using Python/Java and LangChain/LangGraph.

Agentic AI AI API AWS Azure +25 skills

DevOps Engineer

DevOps Engineer at FreeBalance, a govtech company building Government Resource Planning software, based in Kraków. The role leads design, automation and optimization of AWS cloud infrastructure and Jenkins/Maven CI/CD pipelines, supporting deployment reliability for enterprise-scale government applications.

Agile AI Ansible Automation AWS +22 skills

Codezyng Private Limited

Senior Data Governance & Security Engineer - Contract Role (6 Months)

New EuropeContractSenior

Six-month contract role implementing data governance, security, and compliance capabilities across a platform: access controls and entitlements, policy enforcement, data lineage, audit, and secure data sharing. Core tools include Microsoft Purview, Collibra, Alation, Immuta, Unity Catalog, and Apache Ranger.

Data Governance Data Lineage IAM Stakeholder Management Unity

Codezyng Private Limited

Senior Data Governance & Security Engineer (Contract)

New EuropeContractSenior

Zoho is hiring a Senior Data Governance & Security Engineer on a 6-month contract to implement data governance, security, privacy, and compliance capabilities across the Zoho platform. Day to day this means hands-on work with governance platforms, access management, policy enforcement, data lineage, audit, and privacy.

Data Governance Data Lineage Stakeholder Management

Backend Data Engineer: Analytics, Reporting & AI

Backend data engineer at EasySoftGroup building analytics, reporting, and AI-enabled features for a large-scale B2B platform. Day to day: TypeScript/Node.js services, translating analytical requirements into SQL logic, and deploying production database migrations while keeping systems stable.

AI Analytics Node.js SQL TypeScript

Senior Data Engineer

New RemoteEuropeContractSenior

Senior Data Engineer on a small senior team building the data layer for a product that turns social media data (TikTok, Reddit) into trend signals. Day to day: dbt models, SQL/Python pipelines, data-quality tests, and prototyping new data sources. B2B contract, fully remote.

AI Airflow Analytics API BigQuery +15 skills

Infotree Global Solutions

Frontend Developer React/Typescript

Infotree Global Solutions is hiring a Frontend Developer in Warsaw to build rich web applications, gathering requirements from stakeholders and UX designers and turning them into deliverables. Core stack is React (mandatory) and TypeScript, with Angular, Redux, Jest, Cypress, Node.js, CSS-in-JS, and SSR.

Agile Angular CSS Cypress Jest +7 skills