Praca dla java backend engineer w Warszawa

Job Title: AI EngineerJob Type: ContractLocation: RemoteOverviewIn this role, you\'ll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.ResponsibilitiesDesign, build,...

Full-timeCompany DescriptionAre you passionate about building scalable Big Data solutions and optimizing high-load platforms? We are looking for a Senior Big Data Engineer to join a long-term project in the cybersecurity and AdTech domain focused on real-time risk assessment for digital advertising ecosystems.We at Sigma Software offer the opportunity to...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an...

ОписаниеThe team is building new AWS infrastructure from scratch and migrating two key applications from their existing infrastructure.ЗадачиDesign, implement, and maintain infrastructure using TerraformOwn the migration of services to the new AWS environment and ensure high availabilityDevelop and maintain CI/CD pipelines supporting end-to-end...

The role: A pre-seed, Warsaw-based startup is building the personal AI category: an always-on agent that handles life's mundane tasks for real users. Backed by Inovo, led by a founder with a prior exit, and running as a tight 3-person team. You would be the next Founding Engineer, building the core product and the infrastructure it runs on from the ground...

Net2Phone is seeking an experienced Lead QA Engineer to drive QA automation for its UCaaS platform and VoIP deployment pipelines. You will work in a SCRUM team, write detailed TestRail cases, and automate tests across API and backend services.You will build automation for calls, integrate tests into CI, and coordinate with Jenkins deployments while...

DXC Technology Inc. invites a Mid-Level Data & AI Engineer / Full-Stack Developer with Italian to join our hybrid team in Poland (Warsaw, Krakow, Gdansk, or Wroclaw).You will build data-driven apps combining pipelines, GenAI features, and user interfaces, while working on backend APIs, microservices, and cloud deployments. You will design frontend dashboards...

Are you passionate about bringing your talent into play in one of BEC's most important strategic tech initiatives? And would you like to work with the vocal point for BEC's and the bank's technological development over the next several years? If so, you should use your experience in a well-established full-service IT house and be part of one of the most...

SimCorp in Warsaw seeks a Senior Quality Engineer to ensure reliability of Portfolio Analysis solutions used by investment managers worldwide. You will partner with engineers, product owners, and fellow testers to advance automation, testing practices, and CI/CD integration.You will design automated tests for APIs, backend services, and user workflows,...

Box (NYSE:BOX) is the leader in Intelligent Content Management. Our platform enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business workflows with enterprise AI. We help companies thrive in the new AI‑first era of business. Founded in 2005, Box simplifies work for leading global...

We’re looking for a Platform Engineer to improve the infrastructure, developer tooling, and delivery workflows used by more than 100 engineers. The role combines infrastructure and software development, with an approximate 65/35 split. You’ll work on cloud infrastructure, deployment automation, observability, CI/CD, and internal tooling. The goal is to...

About The CompanyStackAI (by Asana) is a no-code AI workflow platform that empowers companies to build, deploy, and scale AI-powered workflows easily. With thousands of users and rapidly growing enterprise adoption, our mission is to democratize access to LLMs and bring AI into the hands of every business operator, not just developers. An Asana Company,...

Tappz GmbH in Warsaw is building AI-native applications powered by large language models. We’re moving fast in a highly competitive space and need an engineer who is fully focused on AI systems and agent development.You will design and build backend systems powered by LLMs, develop agent workflows, create RAG pipelines with vector search, and manage prompt...

A leading tech company is seeking a Mobile Engineer to develop transformative enterprise applications. The role involves using Kotlin and Java to enhance user interactions with content, implementing security features, and collaborating across teams. Candidates should have over 4 years of experience, a solid background in Android frameworks, and a passion for...

O Grupie AstekZałożona w 1988 roku we Francji Grupa Astek jest światowym partnerem w obszarze doradztwa inżynieryjnego oraz IT. Dzięki swojej wiedzy specjalistycznej w wielu sektorach przemysłowych i technologicznych, Astek wspiera międzynarodowych Klientów w rozwijaniu i wdrażaniu produktów oraz usług, jednocześnie uczestnicząc w ich...

## Overview: FinteqHub continues to expand and is looking for **Go Engineer** to join our team working on KYC, Transaction Risk, and Anti-Fraud systems. ## About Product: **Finteqhub** А PCI DSS certified payment gateway for online businesses, providing integration with payment systems via a single software platform. [Learn...

Playtika in Warsaw seeks a Senior Machine Learning Engineer to design, build, and scale real-time personalized AI systems powering millions of users. You will apply your backend background and Python expertise to productionize data science prototypes and deploy GenAI capabilities at scale.You will own end-to-end ML pipelines, collaborate with data scientists...

Addepar is seeking a Platform Services Engineer to help accelerate platform scalability and global expansion. You will work at the intersection of application, infrastructure, and operations teams to promote developer velocity and automation, delivering high-impact solutions for distributed services.Ideal candidates have backend software engineering...

About Newcode.aiNewcode.ai is a fast-growing legal tech and agentic AI company transforming how legal work is done. With teams across Norway, Sweden, Ireland, the US and growing we work at the intersection of law, technology, and intelligence. We move fast, think big, and take pride in doing things the right way.About Newcode.aiNewcode.ai is a fast-growing...

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to...