13400 2025 warsaw English-speaking jobs in Masovian Voivodeship

js Developer: As a Backend Engineer at Shelf, you'll architect and build the distributed systems that make enterprise AI actually work. While others are chasing AI hype, we're solving the unglamorous but critical problem that determines whether AI succeeds or fails: data quality at scale.

As a Data Scientist you will work for our Client - The EU's leading bank and key player on the international banking scene, operating in 72 countries. You will join a brand new, state-of-the-art, technology and development Hub created to bring together the strongest players in the IT market.

NET Developer, you will be working for our client, a debt collection company undergoing a major technical transformation to enhance their Legal & Automation Tools. You will contribute to building scalable, high-quality solutions that connect key endpoints and enable users to generate essential correspondence documents.

We're looking for an experienced Senior Full Stack Developer to join a highly agile team working on the end-to-end development of modern applications.

Join us as we scale beyond Central & Eastern Europe, build SaaS-first logistics systems, and redefine what "shipping as a service" means in the modern era. Why Join Alsendo Work on high-impact problems: our technology touches millions of parcels, global carriers and e-commerce platforms — your work will scale.

Requirements: At least 3 years of professional experience as a Frontend Developer, Solid understanding of modern web technologies and architecture, Hands-on experience with Vue.

structure, Free lunch in the office, Great atmosphere of collaboration, Modern office in the heart of Warsaw

Godel Technologies is looking for Python Engineer to join a large-scale, innovative utility service platform transforming the global energy industry. The client's platform connects millions of customers with energy and telecom providers across the electricity, water, and telecommunications sectors.

6+ months of working experience in Influence Marketing or related role (buying of advertising spaces on social media platforms); Understanding of digital marketing principles and social media advertising; Proficiency in Excel and/or Google Sheets; Responsibility, independence, and excellent communication skills; Analytical and proactive mindset; At least Upper-Intermediate level of written and spo

Devire IT Outsourcing is a form of collaboration dedicated to IT professionals, based on the principles of self-employment – B2B – and implementing projects for leading clients pursuing innovative and cutting-edge projects. We are currently seeking a Java Developer with Data Engineering skills for our client in the banking industry.

Data Engineer - Market Data Asset The Data Assets, Analytics & AI organization at Bayer Consumer Health focuses on driving digital transformation and innovation by creating best-in-class analytical solutions that enable data-driven decision making and performance optimization for Bayer Consumer Health.

Do you want to work with a team in a fun working environment that will both challenge and reward you? If so, we have an exciting opportunity in the Solution Delivery Development Team.

For our international public sector client, we are looking for an experienced Software Developer to join a long-term project focused on building and improving advanced digital collaboration and knowledge management systems. The project supports large-scale European operations and involves modernizing workflows and document management tools within a secure environment.

Innowise Group is an international IT company founded in 2007. We have been developing software for 18 years and have implemented more than 1300+ projects for clients from 30+ countries. Innowise Group brings together about 2600 professionals, and our development centers are located in Poland, Lithuania, Belarus, Ukraine and Georgia.

technologies-expected : AI Oracle SAP HANA Microsoft Dynamics responsibilities : Minimum 2 years of experience in "Tier 1" ERP systems implementation (SAP S/4HANA, Oracle, MS Dynamics), including one or several of the following areas: solution roadmap development, functional solution design (requirements gathering and configuration), testing or test coordination, project management, data m

io offers an enterprise suite of application security tools designed to help organizations build and manage a mature, proactive AppSec program. Mend. io supports both developers and security teams by giving each team different, but complementary, tools to work with—enabling them to stop chasing vulnerabilities and start proactively managing application risk.

AI & Next-Gen Solutions team is looking for an eager and experienced Engineer. We're an ambitious team with a growing portfolio of delivered products. For us, the most valued qualities are: innovation, ambition, responsibility and compliance.

5+ years of software engineering experience 2+ years working with cryptocurrency systems or trading systemsDemonstrated track record of building and operating production systems at scale Expert-level proficiency in at least one of: Python (async/asyncio), Go, Rust, or C++ Deep understanding of concurrency, async programming, and memory management Experience integrating with cryptocurrency exchange

We are looking for an exceptional Senior Software Developer with a passion for coding who is not afraid to seek new solutions. We offer cooperation with a unique client who provides opportunities for development in many complex and global supply chain projects. You will join a new IT Hub, where you will encounter only new technologies and projects related to the creation of new functionalities.

By joining Box, you will have the unique opportunity to continue driving our platform forward. Content powers how we work. It's the billions of files and information flowing across teams, departments, and key business processes every single day: contracts, invoices, employee records, financials, product specs, marketing assets, and more.