14594 English-speaking jobs in Warsaw

Lead Software Engineer – Python technology Role Overview We are seeking a seasoned engineering leader to oversee the design, development, and management of advanced financial technology platforms. This role combines technical leadership, strategic vision, and team management to deliver scalable and innovative solutions.

Senior Software Engineer – Python & Functional Programming We’re looking for a seasoned Senior Software Engineer with deep expertise in Python and experience in at least one functional programming language such as Haskell , Scala , F# , Clojure , or Erlang .

We are looking for a skilled Backend Developer with hands-on experience in Node. js and microservices architecture to join our team. If you enjoy building scalable systems using modern technologies and want to have a real impact on the architecture and development process, this role is for you! Responsibilities: Design, build, and maintain scalable backend applications using Node. js (e. g.

With more than 50 years of experience , we specialize in assessing and recruiting Senior to Middle Level Executives across all sectors. ICAP Executive Search , on behalf of its client, a leading Global Fintech, is seeking an experienced and motivated Senior Backend Developer (. NET) to join their newly established IT Hub in Warsaw, Poland , created as part of the company’s strategic expansion.

We are looking for an infrastructure engineer to join our team in Warsaw.

The team is upgrading from Python 3. 10 to Python 3. 12 . Core tasks: Ensuring runtime builds and runs as expected under Python 3. 12, Fixing any failing tests caused by the upgrade, Working with a large set of dependencies, most of which have builds available but have not been fully tested end-to-end.

Senior Streaming Data Engineer We are looking for a Senior Streaming Data Engineer for our client - a global cybersecurity startup building a revolutionary security data management platform. About the Company: Our client is a cybersecurity company implementing a scientific approach to security analytics based on AI and streaming data.

As a freelancer cooperating with intent, you'll have the chance to work on diverse IoT projects, contributing your expertise to our team. At the moment, there are no ongoing projects, but we eagerly await upcoming opportunities and are keen to engage with talented Flutter Devs.

This role is remote and it offers a start date as soon as the recruitment process is complete. Monthly B2B salary: 28,000 - 34,500 PLN net. About the Role: As an SAP SuccessFactors Expert , you’ll be responsible for maintaining and developing SuccessFactors modules while ensuring high-quality HR processes and smooth system operations.

As a Senior Data Engineer, you will be responsible for maintaining and enhancing these reports, ensuring compliance with data architecture standards, and optionally contributing to the migration of the dashboard from Dash to React (nice to have, not mandatory).

Net Core, React, PostgreSQL, MongoDB, Agile About the Company Our client is a US-based technology company headquartered in New York City, delivering innovative digital solutions and cloud-based platforms for private capital markets.

Currently, our client is building a new team in Warsaw. While the work is fully remote for now, within a few months, the role will require working from the Warsaw office 3 days per week. About the role As Director of Data Engineering & Analytics , you will lead a high-performing team of data engineers and be responsible for building and maintaining scalable data platforms and architectures.

js Developer – Hybrid/Warsaw About the Company Our client is a US-headquartered technology company at the forefront of digital transformation in private capital markets. With a growing global presence, they are expanding their engineering hub in Warsaw and looking for top-tier talent to join their mission.

Our client is renowned for transformative software solutions, enhancing critical functions like policy management, claims, and reinsurance. With over 20 years of expertise, they’re pushing boundaries through a state-of-the-art Cloud Native platform, backed by a new competence center in Warsaw. As a Tech Lead .

Start Date: ASAP / within 1 month / flexible Work Model: 100% Remote Contract Type: B2B via Experis Project Overview: We are looking for a Data Migration Lead to join a strategic SAP S/4HANA implementation program. This role is part of the client’s initiative and focuses on leading the data migration stream.

Start Date: ASAP / within 1 month / flexible Work Model: 100% Remote Contract Type: B2B via Experis Project Overview: We are looking for a Solution Architect to support the client’s SAP S/4HANA e-invoicing transformation initiative. The project focuses on designing and implementing SAP-based e-invoicing solutions as part of the client’s digital finance strategy.

Start Date: ASAP / within 1 month / flexible Work Model: 100% Remote Contract Type: B2B via Experis Project Overview: We are seeking a Cutover Manager to support a major SAP S/4HANA rollout, which is part of a broader transformation initiative focused on harmonizing and digitizing financial operations.

Senior Product Owner Marketing Platform You are the driving force behind the conception and design of the PAYBACK marketing platform, especially in the product area you are responsible for You are responsible for the end-to-end development of digital products, from vision, through implementation, launch, and optimization during ongoing operations You advise and support the departments in Germany a

Our client: Klarna Location: Warsaw (hybrid work: 2-3 days in the office) Rate: 170 - 195 PLN per hour Cooperation model: B2B or Employment Contract Start date: ASAP Duration: long-term agreement Recruitment process: 1 timed Abstract and Logical Reasoning Test (up to 15 minutes); 1 short interview (up to 30 minutes) Technology stack: Java (latest versions), Spring, Spring Boot, Docker, Kubernetes,

Employer: Klarna Location: Warsaw (hybrid work: 2-3 days in the office) Rate: 170 - 195 PLN per hour Cooperation model: B2B or Employment Contract Start date: ASAP Duration: long-term agreement Recruitment process: 1 timed Abstract and Logical Reasoning Test (up to 15 minutes); 1 short interview (up to 30 minutes) Do you want to play a key role in revolutionizing the future of finance?