3397 English-speaking jobs in Masovian Voivodeship

Senior Fullstack (.NET /Angular) Developer needed for a project enhancing electronic trading offerings within Corporate & Investment Banking. Responsibilities include ensuring software quality, collaborating with teams, and contributing to system architecture documentation. Requires strong technical knowledge, 3-7 years of front-office experience, and proficiency in .NET/.NET Core, ASP.NET Core Web API, Angular, NX Monorepo, SQL/NoSQL databases, Docker, and API-based architectures. Relocation to Warsaw, Poland is mandatory.

Senior Java Developer with 5+ years experience in Java development and Oracle DB. Experience with Agile Scrum, Maven, Jenkins, Git, and REST APIs required. Must have knowledge of Capital Markets and/or FX.

Develop scalable reporting solutions using Spark (Scala) and build ETL/ELT pipelines. Collaborate with teams across geographies in an Agile environment.

Murex BO Workflows developer to configure, analyze, and maintain workflows for MX 3.1. Requires 3+ years of experience in Murex Workflows Development & Projects, Murex Back Office expertise, and hands-on experience in formulas development.

Senior .NET Developer will ensure high quality software delivery using industry best practices. Responsibilities include technical design, documentation, and collaboration with partner teams. Requires deep understanding of .NET/.NET Core, ASP.NET Core Web API, RESTful APIs, multi-threading, asynchronous programming, SQL and NoSQL databases, Docker, and CI/CD tools.

Provides N2 support for electronic platforms, assisting users and resolving technical or functional issues. Updates application components and participates in on-call support, including after-hours and weekend deployments. Requires 5+ years of experience with ORC and Tbricks products, knowledge of electronic trading instruments, and programming languages like Java, Python, and ShellScript.

Functional Business Analyst for Corporate & Investment Banking (CIB) in Warsaw. Collaborate with stakeholders to understand business requirements and support the development of technical solutions for lending products. Minimum 3 years of experience in a similar role required.

Full Stack Developer will work in agile/not agile frameworks, facilitating workshops and teaching across organizational levels. Responsibilities include understanding current and future organizational structures, encouraging team performance, and designing and developing high-availability software solutions. Requires a Bachelor's degree in Computer Engineering or related field, minimum 5 years of experience, advanced Python 3 proficiency, and experience with Docker, Kubernetes, and Infrastructure as Code tools.

Data Technical Specialist Developer will define and implement new technologies to support XVA calculation processes. Responsibilities include development, certification, and productive release of technical solutions. Requires 5+ years of experience in CIB Markets area projects, Trading Desk & Risk metrics, and advanced technical knowledge in Java, Python, Kafka, Kinesis, Spark SQL, and Delta Lake.

Senior C# Developer to design, develop, and maintain low-latency C# services. Collaborate with quants, traders, and cross-functional teams. Minimum 7 years of commercial C# experience required. Strong knowledge of .NET 6+, low-latency programming, Aeron, SBE, Docker, AWS, and DevOps practices.

Lead release management process, ensuring high-quality, secure, and predictable software releases. Manage release calendar, coordinate delivery timelines, and define, optimize, and oversee CI/CD pipelines.

Software Engineer to optimize, maintain, and extend a high-performance data processing solution built on Apache Flink and Kafka. Responsibilities include improving performance, designing new functionalities, and supporting the production system. Proven experience developing and optimizing stream processing applications using Apache Flink is required.

Full Stack Developer will design, develop, and implement high availability software solutions using Python 3 and C++. Responsibilities include facilitating discussions, defining best practices, and optimizing software development processes. Requires a Bachelor's degree in Computer Engineering or related field and 5+ years of experience.

Lead a team of data engineers and architects to deliver robust, scalable data solutions. Requires 5+ years managing technical teams with knowledge of SQL, Python, and Spark.

Data Science Manager leads data science and engineering teams to develop commercial analytics solutions. Requires 6-10 years of experience, strong math/CS foundations, and fluency in Python and SQL.

Experienced back-end developer to join US-based start-up HeyDaily. Participate in the full application lifecycle, focusing on coding, debugging, and building reusable code. Collaborate with front-end developers and other teams to integrate user-facing elements and identify new features.

Experienced front-end developer to design, implement, and maintain user interface components using React/React Native. Collaborate with team members to improve usability and write reusable code.

Staff Engineer will design and implement JVM-based services and infrastructure for enterprise customers, including Kubernetes, Docker, CI/CD, AWS, and authentication flows. Requires 8+ years of backend experience with Java and production-ready JVM services, experience designing and operating distributed systems, and expertise in RESTful APIs.

Salesforce Marketing Cloud Consultant will implement projects, analyze customer needs, design system functionalities, and configure journeys and automation. Requires a minimum of one year of experience with Salesforce Marketing Cloud, strong understanding of marketing processes, and proficiency in SQL & AMPscript. Excellent communication and interpersonal skills are essential.

DevOps Engineer to architect and operate scalable, resilient cloud environments using advanced automation and AI tools. Own the Coin Master platform lifecycle across multi-region AWS, focusing on IaC and self-healing systems. Requires 3+ years of experience with Kubernetes and CI/CD.