240 English-speaking jobs in Lublin

Python Application Engineer will design, build, and maintain serverless applications that orchestrate data pipelines. Responsibilities include architecting workflows, optimizing data transformations, and ensuring reliable pipeline execution across environments.

The Middle Penetration Tester will conduct network and application-level security assessments using automated tools and manual techniques. Responsibilities include preparing assessment reports, communicating with clients, and contributing to security process and tool improvement.

Senior Full-Stack Engineer needed for a full-time position. Develop and maintain web and mobile applications using C#, React, and other technologies. Collaborate with product owners and team members to design, code, test, and deploy software. 7+ years of experience designing and building scalable applications required.

Technical Product Owner and Technical Chief of Staff for a fast-growing API-first payments company. Drive product execution, prioritize work, and collaborate with a distributed engineering team. Strong technical background and product ownership experience required.

Senior Platform Engineer needed to develop solutions for a cloud-based platform. Requires 4+ years of platform system engineering experience with Go, Python, Java, Ruby, or equivalent. 3+ years in an engineering role with a distributed team. Experience with containerization technologies, IaC, and public cloud technologies (AWS, Azure, GCP). Strong communication skills and the ability to own and deliver a roadmap aligned with business priorities.

Develop and maintain backend applications, build batch processes, and design data models. Experience with ASP.NET, SQL Server, and AI-assisted tools is required. Strong communication and collaboration skills are essential.

Senior Software Engineer will design and scale high-performance systems for an Ads platform. Responsibilities include architecting, building, and evolving core systems, designing APIs and services, and driving architectural decisions. Must have 5+ years of experience building scalable systems and strong computer science fundamentals.

Design, build, and evolve core systems for an Ads platform, handling large volumes of real-time data. Build and optimize high-throughput, low-latency systems processing events and data. Collaborate with product, data, and partner teams to translate business requirements into technical solutions. Drive architectural decisions and establish patterns supporting scalability, reliability, and developer productivity. Mentor engineers and guide teams through ambiguity.

ETL / Data Pipeline Engineer to manage and monitor data collection pipelines, build new data ingestion pipelines, and contribute to ETL architecture evolution. Requires 3+ years of experience building and maintaining ETL pipelines, strong Python skills, and proficiency in SQL and relational databases.

Senior Data Engineer to transform SQL Server-based systems to a Databricks and Delta Lake platform. Focus on building maintainable and scalable data processing solutions using Python, PySpark, and SQL.

The Data Analytics Engineer will build and maintain data models and pipelines using SQL, DBT, and Dagster. They will support self-service analytics, partner with teams to align data infrastructure, and improve data ingestion and integration.

AgileEngine seeks a Mid-Level Data Engineer for a 2-3 month project. Design, implement, and maintain data pipelines using Python and SQL with Airflow. Collaborate with stakeholders to translate data requirements into robust implementations. 3+ years of experience as a Data Engineer required. Strong Python and SQL skills, Airflow experience, and a focus on code readability and documentation are essential.

Full-stack developer to build and maintain Next.js front-end applications and NestJS back-end systems. Responsibilities include API development, database management, infrastructure deployment, and AI-assisted coding using Claude Code and Cursor. Must have experience with AWS, Google Cloud Platform, and pnpm monorepos.

SAP FI/CO Consultant needed for a dynamic team. Must have proficiency with S/4HANA FI/CO modules, ABAP debugging skills, and at least 4 years of experience in SAP Finance and/or Controlling. Fluency in English is required.

Senior Product Manager focused on integrations will define and execute strategy for a platform connecting systems across a SaaS ecosystem.

Go Engineer to design, develop, and maintain high-performance backend services. Build microservices, implement event-driven systems, and integrate RESTful APIs.

Implement Guidewire Insurance Suite solutions for international clients, including Claim Center, Policy Center, and Billing Center. Integrate Guidewire with external systems and work in an agile project team.

Business Analyst to join a consulting team supporting IT projects for financial institutions, primarily insurance companies. Responsibilities include business analysis, defining functional requirements, testing solutions, and collaborating with developers. Requires a bachelor's degree, fluency in English (C1 level), and understanding of agile methodologies.

Salesforce Consultant will advise and guide insurance and financial clients through Salesforce implementation. Lead end-to-end Salesforce solutions in the insurance and finance sectors. Work with clients to design and implement solutions aligning with their business goals.

Lead IT implementation or advisory projects for the insurance sector, combining consulting, project management, and insurance business expertise. Manage projects from initiation to closure, overseeing timelines, scope, budget, risks, and dependencies. Supervise business analysis and solution design, act as a team leader, and build client relationships.