58 English-speaking jobs in Kielce

Scala Engineer will improve algorithmic performance and stack safety in transaction processing for a Smart Contracts project. Responsibilities include ensuring stack safety and performance of recursive method calls, measuring and resolving transaction processing bottlenecks, and implementing other algorithmic performance improvements. Requires strong Scala, algorithms, data structures, and JVM knowledge.

Leads a small team of digital merchandisers, conducts 1:1s, and supports team members. Monitors team capacity, analyzes eRetailer capabilities, and optimizes workflows. Ensures high-quality deliverables and timely execution of tasks. Analyzes eCommerce data, identifies up-sell opportunities, and reports project statuses to clients.

Expert Backend Engineer to design and build large-scale, distributed, cloud-native backend systems. Drive architectural decisions and lead complex engineering initiatives. Develop secure, scalable, and high-performance microservices and APIs. Mentor developers and promote engineering excellence.

Designs AI-driven, LLM-based technical solutions across multiple pods. Interprets business requirements, shapes architectural approaches, and ensures solutions follow emerging standards.

Lead a team of engineers focused on accelerating developer productivity across the CI/CD lifecycle by building platform-oriented application infrastructures and tooling. Manage individual contributors, collaborate with Product teams, and own the outcomes of your unit. Architect and maintain scalable, reliable, and secure internal tooling via infrastructure as code.

Design, write, test, and optimize Assembler code for mainframe systems. Maintain and enhance legacy applications. Integrate Assembler components with COBOL/Java applications. Troubleshoot and resolve complex system issues. Mentor junior developers.

Develop cloud native database connection solutions. Maintain and develop new database connectors. Ensure low latency for multitenant solutions.

Experienced Data Protection Consultant needed to guide clients in designing, implementing, and optimizing data protection strategies using Cohesity and Veritas NetBackup. Focus on ensuring business-critical data security, compliance, and high availability across physical, virtual, and cloud environments.

Promote a portfolio of innovative vaccines preventing infectious diseases. Build relationships with healthcare professionals, provide expert support on disease prevention, and achieve sales objectives.

Senior Build Engineer to architect and execute a migration from CircleCI to GitHub Actions for a large-scale CI/CD infrastructure. Responsibilities include managing a complex CI pipeline, optimizing for speed, and merging codebases into public repositories. Requires scripting proficiency in Bash and/or Scala, experience with CircleCI or GitHub Actions, and familiarity with sbt.

Senior Scala Engineer to join a team developing a high-performance Distributed Ledger Technology access layer for the global financial sector. Responsibilities include working with a complex Scala codebase, implementing new features in a gRPC-based API, and improving performance and resource management.

Senior Scala Engineer to improve algorithmic performance and stack safety in transaction processing for a Smart Contracts project. Requires strong Scala, algorithms, data structures, and JVM knowledge.

Senior Build System Engineer focused on Bazel. Responsibilities include Bazel migration, promoting Bazel expertise, developing solutions, pre-sales and consultancy, and training developers. Requires 5+ years of experience in backend, DevOps, or platform engineering, practical knowledge of Bazel or other build tools, and strong communication skills.

This Bazel Engineer role involves consulting, development, and community engagement around Bazel. Responsibilities include Bazel migration, promoting Bazel expertise, developing solutions, pre-sales and consultancy, and training developers.

Develop and maintain web applications using ASP.NET, APIs, and Azure Services. Write unit and integration tests, participate in code reviews, and collaborate with teams.

Senior DevOps Engineer to manage the lifecycle and user support of Spinnaker and Redis. Responsibilities include ensuring performance, security, and smooth release management. Requires experience with CI/CD solutions, cloud infrastructure, automation, and scripting.

Senior DevOps Engineer to manage the lifecycle and user support of Spinnaker and Redis. Responsibilities include ensuring performance, security, and smooth release management. Requires experience with CI/CD solutions, cloud infrastructure, automation, and scripting.

Test Specialist to develop, execute, and document test plans for IT systems supporting Frontex, the European Border and Coast Guard Agency. Requires 5+ years of testing experience (8+ years without ISTQB certification), Bachelor's degree, and expertise in various testing types.

Experienced DevOps Engineer with strong Google Cloud Platform expertise needed to stabilize and enhance an acquired application. Responsibilities include resolving critical issues, establishing cloud infrastructure and CI/CD processes, and contributing to longer-term improvements.

Supply Chain Manager needed for a main business partner. Develops supply chain strategy, leads team execution, and measures performance through KPIs. Manages sourcing, procurement, warehousing, transport, and customer service. Requires a Master's degree, 10+ years SCM experience, 5+ years in automotive, and fluency in English.