13,931 Warsaw jobs
Open tech roles based in Warsaw.
Analityk / Analityczka IT
Wynagrodzenie B2B: 100 – 120 PLN / godz. netto Zakres obowiązków: Zbudowanie modelu raportowania efektywności IT — od identyfikacji źródeł danych, przez uzgodnienie definicji KPI, po przygotowanie dashboardów i…
📦 Nocne zlecenie w magazynie | Do 37,70 zł brutto/h + benefity!
Wynagrodzenie umowa zlecenie: 32 – 37 PLN / godz. brutto Odpowiadają Ci godziny nocne i szukasz zlecenia w logistyce? Dołącz do obsługi przesyłek w Emilianowie koło Warszawy! Jeżeli dobrze odnajdujesz się w…
Expert Data Engineer in Rating and Limit Management in SD High Risk and SD C&I
Senior data engineer in Nordea's Group Technology, owning end-to-end delivery of data models, pipelines and warehouse solutions supporting the bank's lending business (loan servicing and monitoring) in Warsaw. Core stack is Oracle, PL/SQL, DataStage and CI/CD, with interest in Snowflake, dbt, Airflow and AI-assisted development.
Senior Data Platform Engineer
Senior engineer on ING's VISTA Data Analytics Fallback Platform team in Warsaw, building and operating a resilient lakehouse data platform (Apache Spark, Airflow, Iceberg, Trino, object storage) that keeps critical analytics and reporting workloads running during disaster-recovery and fallback scenarios, using GCP, Kubernetes, and CI/CD automation.
Data Engineer: ETL, SSIS & Data Warehouse (Hybrid)
Hybrid data engineer role in Warsaw: analyze requirements, design data models, and build ETL processes integrating multiple sources into a SQL Server data warehouse (T-SQL, SSIS), then deliver a Power BI reporting layer. Requires 5+ years of experience and stakeholder communication.
Data Engineer — Real-Time Pipelines & AWS Infra (On‑Site Warsaw)
On-site (4 days/week, Warsaw) Data Engineer who builds and owns end-to-end data pipelines for Magma Math's K-12 math education platform — real-time streaming with Kafka, Kinesis, Firehose and Flink plus batch ELT into Redshift, all provisioned as code with Terraform on AWS.
Senior Data Engineer (with Spanish)
Senior Data Engineer at Struct4 building integrations, data pipelines, and data models (Python, SQL, REST APIs, CI/CD, Spark, Kubernetes) for an industrial DataOps platform that structures IT/OT data like ERP, SCADA/PLC, and historians for a global client. Requires Spanish C1 and English B2; 100% remote on a B2B contract up to 225 PLN/h net + VAT.
Senior AI Automation Engineer | LLMs, Prompting & DevOps
Senior AI/ML specialist building advanced AI solutions — LLMs, agents, and prompt-engineering systems — for customer service and data analytics. Remote role in Poland with meetings in Warsaw, using Python, Node.js, LangChain, Docker/Kubernetes, GitLab CI/CD, and Agile/Scrum.
Senior Java Engineer – Finances, Spring Boot & DevOps
Senior Java engineer at ING Hubs Türkiye in Warsaw (hybrid), supporting strategic client servicing, financial markets and treasury. Day to day: developing Java/Spring Boot systems and REST APIs and automating processes using Python, Bash and SQL across Linux/Windows environments.
Cloud Data Engineer
Hybrid cloud data engineer (75% remote, on-site from Gdańsk or Warszawa) who develops and maintains a Snowflake data warehouse and builds ETL/ELT pipelines so BI teams can produce Power BI reports. B2B contract paying up to 145 PLN net/hour through IT contractor Lumicode (Pentacomp Group).
Senior DevOps Engineer (AWS/Azure Kubernetes Migration
Senior DevOps engineer on a team running Kubernetes platforms in Azure and AWS, focused on migrating workloads and CI/CD from Azure/Azure DevOps to AWS/GitHub Actions. Core stack: EKS/AKS, Docker/Helm/Kustomize, expert-level Terraform and GitHub Actions, plus AWS networking, security, observability, and data migration tasks.
DevOps Engineer — Mobile Health App (Azure Pipelines)
DevOps engineer in Warsaw supporting a mobile health app for a hearing-technology (medical device) company. Day to day: building Azure DevOps pipelines and mobile CI/CD in an international team. Core stack: Azure DevOps, PowerShell, YAML; full-time with flexible conditions.
ML DevOps Engineer for Banking Fraud Detection
Machine Learning DevOps Engineer at ING Hubs Poland who designs, deploys, and maintains scalable ML models on the analytics platform for global banking fraud detection. Day-to-day work includes code/compute optimization, model deployment, and collaborating with data scientists in a Scrum-based cross-functional squad.
Devops engineer for a mobile healthcare app
DevOps Engineer in Demant's Warsaw R&D team supporting a mobile hearing-healthcare app: building and maintaining Azure DevOps pipelines, on-prem build agents, app-store release tooling, and internal automation. Core stack: Azure DevOps, YAML pipelines, PowerShell, Git-based mobile CI/CD.
Senior Java Developer – Microservices & Kafka Expert
Senior Java developer in ING's Poland engineering hub building the bank's proprietary banking applications end to end — design, development, testing, documentation, requirements workshops, and production support. Stack: Java 17+, Spring, REST microservices, Kafka, Redis, Kubernetes, Docker; hybrid work in Katowice or Warsaw.
AI Platform Backend Engineer (Scala/Java) – Hybrid
Backend engineer on Neula's AI platform, working on the JVM with Scala/Java/Kotlin and Akka to build scalable, secure cloud backends, work with SQL/NoSQL databases and REST APIs, and integrate LLMs for RAG solutions. Hybrid role based near central Warsaw; Polish and English required.
AI-Native Backend Engineer (Scala/Java/Kotlin)
Backend engineer for Neula's SaaS business-process automation platform: shapes system architecture and ensures cloud scalability and security, building JVM services (Scala/Java/Kotlin, Akka) with LLM integrations (ChatGPT, Llama, Anthropic) for RAG and agents. Hybrid role, 2-3 days per week in the Warsaw office.
Machine Learning DevOps Engineer
Builds, deploys and maintains machine learning models for banking fraud detection on ING's cloud data analytics platform in Warsaw — optimizing and scheduling Spark-based code, working in a Scrum squad with data scientists. Core stack: Python, GCP/Azure, Spark, Airflow, Terraform, GitHub.
Senior Java Developer
Forma zatrudnienia: umowa o pracę Lokalizacja: ul. Sokolska 34, Katowice lub ul. Puławska 2, Warszawa (2 dni w tygodniu pracujemy z biura) Wynagrodzenie: 16 000 - 20 000 zł brutto O zespole: Dołącz do zespołu…