49,359+ Full Stack Software Engineer React Python Jobs in Poland — Top Companies Hiring June 2026

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(Senior) Java Developer Freelance

Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corpora ...

Senior Data Engineer (Viator)

About Viator Viator, a Tripadvisor company, is the leading marketplace for travel experiences. We believe that making memories is what travel is all about. And with 300,000+ travel experiences to explore—everything from simple tours to extreme adventures (and all the niche, interesting stuff ...

Technical Solutions Engineer, Databases (English)

Technical Solutions Engineer, Databases (English) _corporate_fare_ Google _place_ Warsaw, Poland; Dublin, Ireland **Mid** Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. _info_o ...

Platform Engineer (AWS)

W Scalo zajmujemy się dostarczaniem projektów software'owych i wspieraniem naszych partnerów w rozwijaniu ich biznesu. Tworzymy oprogramowanie, które umożliwia ludziom dokonywanie zmian, działanie w szybszym tempie oraz osiąganie lepszych rezultatów. Jesteśmy ...

Internship R&D Test Engineer

At ABB, we help industries outrun - leaner and cleaner. Here, progress is an expectation - for you, your team, and the world. As a global market leader, we’ll give you what you need to make it happen. It won’t always be easy, growing takes grit. But at ABB, you’ll never run alone. Run what runs the world. ...

Sr. Consultant, Cloud Operations, Solutions for Enterprise Imaging

Job Description SummaryWe are hiring a Senior Consultant, Cloud Operations for Solutions for Enterprise Imaging, responsible for driving the design, implementation, and optimization of our cloud‑based enterprise imaging platforms to ensure high availability, performance, and scalab ...

IT Support Engineer

BlueThrone is a remote-first companythat work from all around the world.Our specialty is turning product market-fit apps into companies. We have over 80 million organic downloads and 22.5 million monthly active users.With a mission to transform iOS and Android applications to a new sca ...

Junior Intermediate.NET Backend Developer

Job Summary:Aviation. It connects our world, brings people together, provides opportunities, accelerates economic growth, and is just so very cool!Come work for NAVBLUE, a leading services company owned by Airbus, dedicated to Flight Operations, Air Traffic Management solutions an ...

Senior Data Engineer (Databricks)

Job LocationWARSAW PLANT & GO Job Description We are seeking a Senior Data Engineer (Databricks) to design, operate, and continuously improve our SAP data replication platform. The platform streams change data from SAP S/4HANA / ECC sources into downstream like Databricks. This is used acro ...

Senior Release Engineer (#4147)

Work type: Office/Remote Technical Level: Senior Job Category: Software Development Project: Innovative fintech transforming US banking N-iX is looking for Release Engineer to join our Release Management team. You will play a critical role in the software development lifecycle, res ...

Senior.NET Developer

Hi there! We are seeking a Senior .NET Developer for our client, who creates an e-learning platform. It offers courses expanding knowledge in the areas of currency exchange, stock exchange and cryptocurrencies, e-commerce, social media, and personal development. Available materials and lessons allow you to un ...

Test Automation Engineer (Java | Selenium | Playwright)

Position Description: For a global leader in digital payments, we are looking for a Test Automation Engineer who will be responsible for ensuring high software quality through the development and maintenance of automated tests, as well as actively supporting the testing process within a S ...

ML Engineer (with German language)

SummaryAndersen is hiring an ML Engineer in the EU to design, train, and deploy scalable machine learning models, build ML pipelines, and support production-ready AI solutions in an international tech environment.Andersen is a pre-IPO software development company providing a full c ...

IT Support Engineer

BlueThrone is a remote-first companythat work from all around the world.Our specialty is turning product market-fit apps into companies. We have over 80 million organic downloads and 22.5 million monthly active users.With a mission to transform iOS and Android applications to a new sca ...

Systems Engineer

For one of our client (payment processing solutions/cloud solutions) we are looking for candidates for the position of:Systems Engineer(Warsaw/hybrid)Role:Design, implement, and maintain cloud infrastructure on GCP an ...

Engineering Manager with Java (m/f/n)

Job DescriptionYour activities:Lead, mentor, and grow a team of engineers, supporting performance and career development.Drive greenfield initiatives and large-scale projects from concept to production.Take ownership of new topics started from scratch a ...

Senior ML Ops Engineer

Join Euroclear Euroclear is a financial services company that specializes in the settlement of securities transactions, as well as the safekeeping and asset servicing of these securities. We are located in Brussels and several major cities in Europe and around the world. We are deeply convinced ...

Senior DevOps Engineer (Azure)Poland, Croatia, EuropeDevOps.

ELEKS is looking for a Senior DevOps Engineer in Poland, Croatia, Europe. ABOUT PROJECTThe client is a Swiss company specializing in commodity metal trading. REQUIREMENTS 4+ years of experience as a DevOps EngineerHands-on experience with Microsoft A ...

IT Support Engineer

BlueThrone is a remote-first companythat work from all around the world.Our specialty is turning product market-fit apps into companies. We have over 80 million organic downloads and 22.5 million monthly active users.With a mission to transform iOS and Android applications to a new sca ...

QA Engineer

SummaryAndersen is hiring a QA Engineer for a global insurance leader. The project focuses on developing and maintaining an integration layer for seamless communication between core systems and external platforms.Our customer is a global leader in the insurance and assistance secto ...

Design for Manufacturing, Expert Engineer Operations Engineering

Novocure is a global publicly-traded commercial-stage oncology company developing a profoundly different cancer treatment therapy called Tumor Treating Fields (TTFields) for patients with solid tumors. TTFields therapy is a non-invasive, novel, antimitotic treatment modality which utilizes proprietary ...

Lead Data Engineer

Job OverviewPerforms advanced development, support and implementation of complex software systems using specialized domain knowledge and highly-developed business expertise.Evaluates business and software industry trends and suggests improvements to processes, products and services. Essential Fu ...

Lead Data Engineer

Job OverviewPerforms advanced development, support and implementation of complex software systems using specialized domain knowledge and highly-developed business expertise.Evaluates business and software industry trends and suggests improvements to processes, products and services. Essential Fu ...

Data Engineer

Job LocationWARSAW DOWNTOWN OFFICE Job Description The Data Engineer is responsible for designing, developing, and implementing data and analytics cloud-based analytics platforms (DAP) and pipelines that acquire, cleanse, transform, and publish data from a wide variety of sources. ...

Senior DevOps Engineer

Wrocław Who we are: Global success requires a like-minded community of people working together. Our team of energetic, savvy and passionate Finder crew is committed to guiding our audience through complex decisions. Every day, we help people save money, make better decisions and learn someth ...

Senior Secure Communications Engineer for NATO with security clearance

Remote | NATO Secret Clearance Required | International TravelWe are supporting NATO in the development and validation of next-generation secure communication standards used within multinational Command & Control environments.We are looking for an experienced Secure Communications Engineer who c ...

System Development Lead

Development Process Engineer (System & Software)– PowerDrive SystemsJob purposeThe Development Process Engineer is an essential role that uses systems and software ...

Senior C++ Engineer (#3815)

Work type: Office/Remote Technical Level: Senior Job Category: Software Development Project: Precision optics industry leader We are seeking a talented and experienced Senior C++ Engineer to join our innovative team.Our project aims to transform traffic management ...

Senior FW Engineer Pathfinding

Job Description: Senior Firmware Engineer - PathfindingYou can be part of the takeoff of a fast-growing business that develops cutting-edge products, delivers strong business value for customers, provides an engaging workplace for its employees, and serves a greater impact on the world. C ...

Senior Kotlin/Java Backend Engineer (#4150)

Work type: Office/Remote Technical Level: Senior Job Category: Software Development Project: OVO Energy We are looking for a Senior Kotlin/Java Backend Engineer who thrives in complex data-driven environments, learns new frameworks quickly, and contributes to the continuous ...

Data Engineer

Description The Data Engineer is responsible for designing, developing, and implementing data and analytics cloud-based analytics platforms (DAP) and pipelines that acquire, cleanse, transform, and publish data from a wide variety of sources.Key Responsibilities:A ...

Senior Product Manager Developer Platform

Snowflake is about empowering enterprises to achieve their full potential — and people too. With a culture that’s all in on impact, innovation, and collaboration, Snowflake is the sweet spot for building big, moving fast, and taking technology — and careers — to the next level.Snowflake is the Data Clo ...

Biology & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Tier 3 Support Engineer

Codete is not just a software company, it’s a place where tech-enthusiasts can grow by doing what they love and feel valued for what they are. We’re experienced, agile and versatile: we work with a wide range of technologies in projects from many different industries, and the majority of our team ar ...

Senior Database QA Automation Engineer, hybrid, Assistant Vice President

Who we are: Charles River Development (CRD) is the FinTech division of State Street. Together with State Street’s Middle and Back-office services, Charles River’s cloud-based Front Office technology forms the foundation of the State Street Alpha® Platform, the first front-to-back solution ...

Principal Back end Engineer (Accessibility Product House)

Overview Required skills Node.js/Golang / strong AWS/GCP / strong ClickHouse / strong Kafka / strong English / strong We’re looking for an experienced Back-end Engineer to join our innovative team.In this role, you’ll be responsible for designing and impl ...

Software Developer in Test

This is usAt Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, ...

Senior Backend Engineer ID63544

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 ...

Senior Backend Engineer ID63544

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 ...

Senior Backend Engineer ID63544

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 ...

Senior Backend Engineer ID63544

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 ...

Senior Backend Engineer ID63544

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 ...

Senior Backend Engineer ID63544

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 ...

Senior Backend Engineer ID63544

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 ...

Senior DevOps Engineer ID69152

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 ...

Senior DevOps Engineer ID69152

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 ...

Senior DevOps Engineer ID69152

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 ...

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