12879 English-speaking jobs in Masovian Voivodeship
Cloud Developer (JD)
- ALTER SOLUTIONS
- Warsaw
- March 22
Build, update, and operate Enterprise Scale Foundation service and CICD pipeline. Develop new Cloud functionality and ensure code compliance with Best Practices. 3+ years of experience as a Cloud Developer with broad knowledge of Microsoft Azure and IaC.
Java Tech Lead (IF)
- ALTER SOLUTIONS
- Warsaw
- March 22
Java Tech Lead with 7+ years of experience in Java development, including Java 21, Spring, Hibernate, and REST API design. Experience with Kafka, SOUP, and SQL/MySQL is required. Strong leadership skills and experience in technical design and mentoring are essential. Must have excellent English communication skills.
Senior Platform / System Engineer (BN)
- ALTER SOLUTIONS
- Warsaw
- March 22
Senior Platform/System Engineer to manage SimCorp Dimension and related applications. Resolves incidents, performs software updates, and maintains technical documentation. Requires 5+ years of experience, strong Windows Server administration, Oracle DBA knowledge, and PL/SQL skills. Must be able to script and automate tasks. Familiarity with enterprise applications and troubleshooting complex environments is essential. Experience with LLMs/AI tools is desired.
Scala Developer (SP)
- ALTER SOLUTIONS
- Warsaw
- March 22
Experienced Scala Engineer needed for a client focused on User and Access Services. Responsibilities include addressing technical debt, modernizing the technology stack (including migrating from RabbitMQ to Kafka), and developing APIs using http4s.
Cloud Engineer ( JD)
- ALTER SOLUTIONS
- Warsaw
- March 22
Cloud Engineer to manage and operate an enterprise-scale MS Azure setup. Responsibilities include daily operations, maintenance, monitoring, troubleshooting, automation, and customer support. Requires 5+ years of experience, MS Azure expertise, IaC, Bicep, Azure DevOps, and English proficiency (B2). Experience in finance, pensions, energy, or banking is beneficial.
DevOps Engineer (SP)
- ALTER SOLUTIONS
- Warsaw
- March 22
DevOps Engineer to extend and optimize build, release, and packaging systems. Improve CI/CD pipelines and build infrastructure. Collaborate with C++ developers to enhance workflows.
Network Engineer – AlgoSec (JN)
- ALTER SOLUTIONS
- Warsaw
- March 22
Network Engineer to work with AlgoSec development and maintenance, utilizing automation skills in Python/Ansible. Requires 7+ years of experience and proficiency in Checkpoint, Django, and English (B2 minimum).
Android Developer (SP)
- ALTER SOLUTIONS
- Warsaw
- March 22
Android Developer needed for a mobile application supporting field team scheduling and inspections. Responsibilities include designing, developing, and implementing Bluetooth modules for robot interaction. Requires 3+ years of Android development experience with Kotlin and the Android SDK.
Technology / Platform Architect (CX)
- ALTER SOLUTIONS
- Warsaw
- March 22
Technology / Platform Architect needed for AI team. Sets technology direction, builds technology adoption roadmaps, and provides guidance on platform capabilities and product features. Requires deep knowledge of event-driven architecture, experience with Python, JavaScript, relational databases, cloud platforms, and CI/CD pipelines. Strong communication and collaboration skills are essential.
MLOps Engineer (CX)
- ALTER SOLUTIONS
- Warsaw
- March 22
Architect and manage scalable cloud infrastructure for production-ready machine learning systems. Partner with data scientists to translate models into robust systems. Establish CI/CD pipelines, automated deployments, and comprehensive logging/monitoring.
Full-stack Developer (SP)
- ALTER SOLUTIONS
- Warsaw
- March 22
Full-stack developer needed for a project integrating a charging app into the electric vehicle ecosystem. Requires 3+ years of experience with Java, Spring Boot, React, cloud platforms, and microservices.
MS SQL Database Administrator (JN)
- ALTER SOLUTIONS
- Warsaw
- March 22
Maintain a secure, reliable, and high-performing SQL Server environment. Resolve tickets, implement service requests, and ensure adherence to best practices. Contribute to SQL Server automation and documentation.
Site Reliability Engineer (CX)
- ALTER SOLUTIONS
- Warsaw
- March 22
We seek pragmatic Site Reliability Engineers with strong software engineering principles to design, build, and maintain production-grade infrastructure. You will work cross-functionally to automate systems, improve CI/CD pipelines, and ensure stability and security.
Lawyer in Legal & Compliance
- XTB
- Warsaw
- March 22
Lawyer to monitor, analyze, and interpret Polish and European financial regulations. Support compliance procedures and projects, collaborate with authorities and teams, and identify optimization measures. Requires 2+ years of regulatory compliance experience in finance, strong analytical skills, and fluency in English.
Senior Trader in the Crypto Division
- XTB
- Warsaw
- March 22
Senior Trader responsible for monitoring order execution, analyzing cryptocurrency projects, and supporting product expansion. Requires commercial experience in the crypto industry, knowledge of EU crypto regulations, and technical understanding of cryptocurrencies and blockchain.
Life Science Consultant, OT Security PMO
- Novartis
- Warsaw
- March 22
KVALITO Consulting Group seeks an OT Security PMO with 10+ years experience in OT security, including network segmentation, security principles, and OT system hardening. The role involves managing OT security projects, collaborating with stakeholders, and ensuring the protection of operational technology systems. Fluent English is required.
Senior Technical Researcher
- RTB House
- Warsaw
- March 22
Senior Technical Researcher will explore and understand ad tech technologies, conduct research, experiment with new solutions, and collaborate with cross-functional teams. Requires strong technical proficiency, a desire for continuous learning, independence, and good communication skills.
Data Analyst
- RTB House
- Warsaw
- March 22
Data Analyst will create reports, develop analytics systems, and build data processing pipelines. Collaborate with engineers and leadership to analyze data, identify trends, and improve efficiency. Requires a Bachelor's degree and 3+ years of data analysis experience.
Senior/Staff Distributed Systems Engineer
- RTB House
- Warsaw
- March 22
Experienced programmers sought to design and program modules for a high-performance system handling millions of queries per second. Responsibilities include system reliability and scalability, project team management, and analysis of new technologies. Java, Python, Aerospike, Memcached, Google Cloud Platform, Jenkins, Graphite, PostgreSQL, Elastic Search.
Mid Programmatic Software Engineer
- RTB House
- Warsaw
- March 22
Mid-level software engineer with 3+ years experience in web development and analytics projects. Expertise in Javascript, Node.js, MEVN stack, SQL, NoSQL, and containerization. Strong communication skills and experience with design patterns required.




















