6640 English-speaking jobs in Masovian Voivodeship
Senior Python Backend Engineer
- Reef Technologies
- Warszawa
- June 7
Senior Python Backend Engineer needed for a fully remote team. Must have at least 5 years of programming experience, including at least a year with Python. Work on a trustless supercluster of performance-proofed GPU-enabled sandboxed docker container runners controlled by truly decentralized algorithms.
Lead Python Backend Engineer
- Reef Technologies
- Warszawa
- June 7
Lead Python Backend Engineer needed for a fully remote team. Requires at least 5 years of programming experience, including Python, and at least 2 years of team management experience. Responsibilities include leading and guiding a team, project management, client communication, and strategic thinking. Must be able to solve complex technical challenges and contribute to the company's long-term technical vision.
Frontend React Engineer
- Cloudfide
- Warszawa
- June 7
Mid React Frontend Engineer will develop user-facing features for a Fortune 500 retail client, building solutions that handle diverse data. Responsibilities include developing new features, building reusable components, and collaborating with team members. Requires 2 years of experience as a Frontend or React Engineer, proficiency in React, JavaScript, and TypeScript, and familiarity with HTML5, CSS3, REST APIs, and GitHub/Git.
Senior Nodejs Engineer
- Cloudfide
- Warszawa
- June 7
Senior Node.js Engineer needed for a Fortune 500 retail project. Design, develop, and maintain backend services in Node.js and TypeScript, build RESTful APIs using Express.js, and ensure code quality through testing and adherence to best practices. Collaborate with frontend engineers, DevOps, and product owners to deliver high-quality features.
System Architect
- Kongsberg Maritime Poland
- Warszawa
- June 7
System Architect for next generation navigation systems. Collaborate with teams to develop and integrate innovative solutions. Contribute to Systems Engineering discipline and drive the transformation of conventional navigation systems.
Senior Full Stack Engineer JavaReact
- N-iX
- Warszawa
- June 7
Senior Java Full Stack Engineer to design, develop, and deploy innovative applications using Java, Spring, and React. Full development lifecycle ownership, including architecture, DevOps, and TDD/BDD. Experience with microservices, cloud/hybrid solutions, and containerized applications required.
Senior DevOps Engineer
- CLOUDFIDE
- Warszawa
- June 7
Senior DevOps Engineer will design, build, and maintain scalable cloud infrastructure on Microsoft Azure. Responsibilities include leading infrastructure as code using Terraform, driving automation, and collaborating with teams to ensure efficient cloud deployments.
Cloud Data Analyst
- PTT Consulting Sp. z o. o.
- Warszawa
- June 7
Cloud Data Analyst will build and develop a FinOps Data Platform, analyze large datasets, and create dashboards and reports. Requires strong SQL, Python, and cloud analytics tool experience.
SQL Validation Consultant
- PTT Consulting Sp. z o. o.
- Warszawa
- June 7
SQL Validation Consultant to support development and testing of Manufacturing Systems. Requires basic MS SQL skills, attention to detail, documentation skills, and experience with ticketing tools.
DNS Engineering and Build SME
- Citigroup
- Warszawa
- June 7
Leads engineering activities including design, acquisition, and deployment of hardware, software, and network infrastructure. Drives quality standards within existing and planned frameworks. Collaborates with network teams to implement best practices for DDI services.
Senior Gen AI Developer
- Citigroup
- Warszawa
- June 7
Senior-level position responsible for designing, developing, and deploying AI agents. Requires strong understanding of AI principles, agent-based systems, machine learning, and software engineering best practices.
Middleware Messaging – Senior MQ Lead
- Citigroup
- Warszawa
- June 7
Senior MQ Lead will design, maintain MQ architecture for financial applications and ensure high availability and reliability. Responsibilities include incident and problem management, change and release governance, and automation initiatives. The role requires experience in Financial Services, problem solving, and influencing decisions.
Gen AI Developer
- Citigroup
- Warszawa
- June 7
Designs, develops, and deploys AI agents capable of understanding goals, planning actions, and executing tasks. Requires strong understanding of AI principles, agent-based systems, machine learning, and software engineering best practices.
Cloud Platform Engineer
- Citigroup
- Warszawa
- June 7
The Public Cloud Engineer implements cloud architecture (AWS, GCP, Azure) for application hosting, focusing on automation and security. Requires 5+ years of application architecture and modernization experience, cloud platform experience, and experience with CICD/SDLC pipelines. Must have experience in messaging, data, analytics, APIs, services, and data mesh.
Data Analytics Vice President
- Citigroup
- Warszawa
- June 7
Data Analytics VP to support data quality risk reduction across Markets functions. Develops data analytics platform, analyzes data quality trends, and designs data specifications. Requires expertise in data analytics, SQL, Tableau, Python, and financial data.
Technical Business Analyst
- Citigroup
- Warszawa
- June 7
Technical Business Analyst needed to bridge business needs and technical solutions for client onboarding wealth applications. Responsibilities include regional stakeholder management, global technology collaboration, and ensuring smooth operation of client onboarding platforms.
Dynamics 365 Solution Architect
- emagine Polska
- Warszawa
- June 7
Senior Solution Architect to design scalable CRM solutions for Technical Service workflows. Experience with Microsoft Dynamics 365 Customer Service architecture and enterprise digital solutions required.
Product Owner Business Analyst
- N-iX
- Warsaw
- June 7
Product Owner Business Analyst needed to bridge business stakeholders, engineering, and the Client's product organization. Translate product vision into user stories, manage the product backlog, and ensure delivered functionality meets business intent. Strong requirements elicitation, analysis, and documentation skills are essential. Experience with Jira, Agile methodologies, and SaaS business models required.
Middle Senior Backend Engineer Kafka Java ELK
- N-iX
- Warszawa
- June 7
Experienced Backend Engineer to design and build event-driven solutions using Kafka and related technologies. Focus on stream processing applications, data pipelines, and ELK stack monitoring solutions. Requires 4+ years of experience building Kafka-based applications, Java, Spring, and ELK stack.
Senior Service Designer
- N-iX
- Warszawa
- June 7
Senior Service Designer needed to improve the subscription lifecycle experience across a global e-commerce platform. Focus on UX research, discovery, service design, and UI design to enhance customer journeys and support product delivery. Requires expertise in service blueprints, customer journey maps, and Figma. Strong collaboration and communication skills are essential.



















