software English-speaking jobs in Jaworzno

Java Technical Lead with 10+ years of experience in Java development, Spring Framework, and enterprise systems. Expertise in RESTful APIs, microservices, messaging systems (Kafka), Angular, and databases (Oracle, SQL, PL/SQL). Experience with Docker, Kubernetes, CI/CD tools, and Git. Fluent English required. Hybrid work model (twice a week in office).

Data Scientist needed for SEM keyword structure design, predictive algorithm creation, and campaign management. Requires a Bachelor, MSc, or PhD in Mathematics, Physics, Computer Science, Software Engineering, or a related field. Statistics knowledge and English fluency are essential.

Software Developer specializing in LLMs, NLP, and AI. Contribute to the development of platforms for cutting-edge AI projects integrated into the Snowflake platform.

Senior Delivery Manager for complex IT projects in the public and utilities sectors. Manages project portfolios, leads bid management, and develops client relationships. Requires 10+ years of experience, project management certifications (PRINCE/PMP/ITIL), and fluency in English and Polish.

Fullstack developer to build core digital infrastructure for a leading German health-tech platform. Experience with TypeScript, Node.js, React, GCP, Firebase, SQL, and NoSQL required. Contribute to both backend and frontend development with a focus on backend logic and data modeling.

Azure Engineer needed for maintenance and management of cloud-based infrastructure components, M365 Online services, and CI/CD pipelines. Responsibilities include automation, performance optimization, security hardening, and technical support. Requires fluency in Azure environments, IaC experience, and scripting skills.

Internship opportunity with Marsh's US Tax Operations Team in Warsaw. Gain hands-on experience in US tax operations within a global professional services firm. Successful interns may have the chance to extend their cooperation and grow into a US Tax Consultant role.

Product Data Scientist will partner with product teams and business leaders to understand Agentic AI use cases and collaborate with data scientists globally to improve user experience. Responsibilities include developing insights to guide the Agentic AI framework roadmap, proposing solutions to business problems using GenAI and Agentic AI techniques, and writing production-grade code.

Support the Business Development Representative and Field Hunting team in building pipeline in the Polish transport and logistics market. Research companies, identify decision-makers, and analyze fleet size and type. Contact target companies to secure meetings for sales representatives.

AWS Backend Developer needed for cloud-based fleet management and monitoring. Support and improve telemetry collection, processing, and visualization.

Part-time Network Engineer needed in Cracow to maintain, assess, and improve IT networks. Responsibilities include network administration, troubleshooting, security, and design. Requires expertise in network administration, troubleshooting, security, and design. Collaboration and on-site work are essential. Certifications like CCNA or CCNP are beneficial.

Planner 5D seeks an experienced Android Engineer to develop next-generation mobile experiences. Responsibilities include building custom views and APIs, optimizing performance, and experimenting with new features. Requires 7+ years of Android development experience, proficiency in Kotlin and Java, and understanding of Android frameworks, libraries, and best practices.

Senior QA Engineer to design, execute, and maintain test cases for functional, integration, and regression testing. Validate API integrations and payment flows. Collaborate with developers, product managers, and external providers.

Network Security Engineer (f/m/d) will ensure the security posture of network infrastructure. Responsibilities include security architecture review, firewall and IPS/IDS management, network segmentation, VPN and remote access security, and policy development. Requires 5+ years of experience in network security engineering with expertise in enterprise security solutions.

Provide digital-first customer support via Intercom, handling a range of queries on products, markets, and platforms. Achieve productivity and quality targets while collaborating with a global team to deliver excellent customer experiences.

Solution Architect will plan, design, and communicate security architecture roadmap and strategy, ensuring alignment with business and technology requirements. Responsibilities include translating security requirements into service portfolios, contributing to security architecture process development, and supporting analysis and assessments of technological landscapes. The role requires fluency in English and Polish, a relevant education, experience as a security architect, and technical knowledge in areas like Windows, Linux/Unix, Networking, Databases, Middleware, CI/CD, Containerization/K8S, or Public cloud.

Senior Backend Engineer to design, develop, and maintain scalable backend services for an internal communications platform. Experience with GoLang, cloud platforms, and containerization technologies required. Collaborate with ML Scientists and Data Scientists to transition prototypes into production-ready services.

Tax Manager - REMOTE. Lead and coordinate external accounting firms in tax return preparation and year-end provisions. Oversee corporate tax and VAT/indirect tax reporting and compliance requirements. Support and review intercompany transfer pricing studies and monitor transactions.

Senior Backend Engineer will design and implement scalable solutions for the Models platform, improving reliability and performance. Responsibilities include addressing technical debt, collaborating with cross-functional teams, and leading technical initiatives in Python.

This 16-month Software Engineer Traineeship combines training, mentorship, and real-world projects. The program includes an 18-week bootcamp focused on Java development and a year of on-the-job training.