22 English-speaking jobs in Kielce
IoT Specialist with AWS - Talent Pool
- Transition Technologies PSC
- Kielce
- May 26
Designs and develops solutions for Smart Connected Products, connecting the IoT layer with the application portal in the AWS environment. Implements end-to-end solutions (device → cloud → application), integrates IoT components, and provides implementation support in Python.
Business Analyst (f/m/x)
- Sii Poland
- kielce
- May 24
Business Analyst with 3+ years of experience in IT, familiar with the software development cycle and Scrum methodology, required. Must have strong communication and analytical skills, and fluency in technical English. Knowledge of SQL, SOAP, REST, and UX/UI mock-up creation is a plus.
Bazel Engineer Expert
- VirtusLab
- Kielce
- May 18
VirtusLab seeks a Bazel Engineer Expert with experience in building tools, CI/CD, and SDLC. Must have practical knowledge of at least one build tool other than Bazel and proficiency in a JVM, Rust, GoLang, TypeScript, or C++ ecosystem.
Build Engineer Senior
- VirtusLab
- Kielce
- May 18
Senior Build Engineer to architect and execute migration of a large-scale CI/CD infrastructure from CircleCI to GitHub Actions. Responsibilities include optimizing a complex CI pipeline, merging private repositories into public ones, and collaborating with developers. Requires advanced scripting (Bash/Scala), CI/CD (GitHub Actions preferred), and build tools (sbt) experience.
Kotlin Engineer – Senior Staff
- VirtusLab
- Kielce
- May 18
Senior Kotlin Engineer to build tooling for developers, including IntelliJ plugins, IDEs, and frameworks for local AI inference. Focus on design, implementation, and testing within a small, autonomous team. Strong Kotlin or Java skills and experience with asynchronous programming are required.
Przedstawiciel Techniczno Handlowy/Przedstawicielka Techniczno HandlowaStone/Kielce
- The Berner Group
- kielce
- May 17
Drive sales and close deals for construction, mobility, and industry sectors. Manage and grow customer platforms, focusing on high-potential customers. Promote application-based selling and position Berner as a premium brand. Analyze and influence sales area KPIs and regularly report to superiors.
AI Transformation Lead QA
- Transition Technologies PSC
- Kielce
- May 14
Leads the implementation of AI solutions within the software development lifecycle (SDLC), focusing on testing processes. Designs and introduces new AI-driven best practices for QA teams. Recommends practical solutions to team challenges and supports teams in adopting AI tools.
Senior Frontend Engineer (React)
- OPTIVEUM sp. z o.o.
- kielce
- May 14
Senior Frontend Engineer to lead development of a web app for a tech company focused on simplifying shipping logistics. Responsibilities include translating designs into production code, ensuring web performance, and mentoring junior engineers. Requires 8+ years of frontend experience, deep React and TypeScript knowledge, and strong web fundamentals.
Fullstack Go Developer
- OPTIVEUM sp. z o.o.
- kielce
- May 14
Full-Stack Software Engineer (Go) to design, implement, and maintain cloud services for a logistics platform. Responsibilities include developing API integrations, automating processes, and collaborating with cross-functional teams. Requires 4+ years of experience with GoLang, TypeScript, React, AWS, and MySQL.
Railway Electrification Planner
- OPTIVEUM sp. z o.o.
- kielce
- May 8
Railway Electrification Planner for a long-term B2B contract. 100% remote work in Poland. Preferred: Eligibility for professional engineering registration (PE, CEng, or national equivalent).
Regular Senior Web NET Developer - Talent Pool
- Transition Technologies PSC
- Kielce
- May 6
We are seeking a Regular or Senior .NET Web Developer to design, develop, and maintain web applications, APIs, and services using C# and .NET.
Regular Senior Desktop NET Developer - Talent Pool
- Transition Technologies PSC
- Kielce
- May 6
We are seeking a Regular or Senior .NET Desktop Developer to design, develop, and maintain desktop applications using C# and .NET.
Regular Senior NET Fullstack Developer
- Transition Technologies PSC
- Kielce
- May 6
Senior .NET Fullstack Developer to develop and maintain web applications using ASP.NET, APIs, and Azure Services. Requires C#, .NET, SQL databases, and Angular experience.
Senior GoLang Developer
- Transition Technologies PSC
- Kielce
- May 6
Senior GoLang Developers with 4-6 years (regular) or 6+ years (senior) experience are sought. Expert Golang skills (3+ years daily coding), API development (REST, gRPC), Linux/container knowledge, cloud orchestration understanding, and strong teamwork are required.
Product Owner
- Transition Technologies PSC
- Kielce
- May 6
Experienced Product Owner with a cybersecurity background needed to drive product development. Translate security requirements into product features, manage the backlog, and collaborate with engineering, product management, and security teams.
Python Software Engineer with LLM Principal
- VirtusLab
- Kielce
- May 6
Founding member of a globally distributed team developing AI-based developer tools for a large technical organization. Design, implement, and integrate LLMs and APIs to automate software development tasks. Collaborate with engineers in the US to ensure platform meets global team needs.
Data Engineer Consultant Senior Staff
- VirtusLab
- Kielce
- May 6
Senior Data Engineer Consultant to collaborate with clients, define data pipeline requirements, and build data platforms. Experience with Snowflake, Python, data modeling, and cloud services is required.
IDE Engineer Senior Staff
- VirtusLab
- Kielce
- May 6
Senior Engineer to implement features, maintain code, and collaborate on IDEs like PHPStorm, RubyMine, and core JetBrains plugins.
Software Engineer with LLM Expert
- VirtusLab
- Kielce
- May 6
Founding member of a globally distributed team developing AI-based developer tools for a large technical organization. Design and implement integrations with LLMs and APIs, develop intelligent agent systems, and integrate AI capabilities into developer workflows.
Security Engineer Senior
- VirtusLab
- Kielce
- May 6
Security Engineer to shape security operations in a modern stack for a UK insurance leader. Responsibilities include incident response, AV/EDR, security policy creation, SIEM, IAM hardening.

































































