backend developer English-speaking jobs in Tarnów

Overview You will join a fast-growing global organization within the life sciences / biotechnology sector, focused on developing innovative therapies in oncology.

As a Junior Client Solution Architect , you will be at the forefront of client interactions, serving as a key point of contact to provide tailored solutions that address client-specific needs. This role is focused on building and maintaining strong client relationships by working closely with internal teams at NIQ to align strategies and deliver seamless solutions.

Are you looking for an exciting new move in your career? SHEIN ( is an international online fashion retailer that’s in an exciting new phase of our continued growth! If you like to work fast, collaboratively and understand the true value of idea generation with a ‘customer first’ mentality - you’re on your way to being a right fit for us.

Leads Medical Affairs activities across a multi-country region, ensuring consistent execution of medical strategy, scientific engagement, and evidence generation. Acts as a strategic link between global and local teams, driving regional implementation and providing scientific insights. Requires an advanced degree in a scientific discipline and 8+ years of experience in Medical Affairs.

Supplier Quality Engineer manages internal and external supplier quality issues, including D1-D8 steps. Responsibilities include assessing supplier capability, managing PPAP processes, and ensuring compliance with IATF 16949 and customer requirements. Requires a technical degree, 3+ years of experience in quality or engineering, and fluency in English.

Senior DevOps Engineer will design, build, and maintain cloud infrastructure across AWS environments, with Azure involvement for Copilot integration. Responsibilities include engineering identity and auth solutions, building reusable tooling, and supporting the data engineering team. Requires 10+ years in IT, including 5+ years in a DevOps/Cloud role, deep AWS expertise, Terraform experience, Kubernetes experience, strong Python and Bash skills, and experience with identity and auth engineering.

Viktor is the AI coworker. It lives in Slack and Microsoft Teams, connects to thousands of tools, and does real work for real companies: finance, marketing, ops, engineering. We're building the product that replaces half the SaaS stack with a single teammate. The team is small. The scope is not.

We deliver a first-of-its-kind offer that seamlessly integrates Planning & Operations Control, Flight, Technical, and Ground Operations.

Your journey as a Software Engineer Working in our team you will: Think creatively to find optimal solutions to our complex, often ambiguous problems Participate in all stages of developing and serving new platforms for various AI solutions and improving existing Snowflake’s functionalities in the AI domain Work closely with other research, engineering, and business teams to understand and shape

Provides data-driven insights, conducts market research, and ensures internal alignment for product lines. Manages product creation, updates, and reporting. Supports product managers with day-to-day activities and new product launches.

The Finance Application Specialist provides operational support, stability, and continuous improvement for finance applications within Global Business Services. The role collaborates with business stakeholders, IT teams, and external service providers to ensure application stability, performance, and alignment with business requirements.

Job descriptions may display in multiple languages based on your language selection. What We Offer At Magna, you can expect an engaging and dynamic environment where you can help to develop industry-leading automotive technologies. We invest in our employees, providing them with the support and resources they need to succeed.

Overview We are seeking a proactive and detail‑oriented Central Europe Order Management Key User to join our team. In this role, you will be crucial in optimizing order management processes, providing training and support to users, and driving system improvements.

Senior Salesforce Developer Experienced and solution-oriented professional with hands-on experience in Salesforce Industries (Vlocity) to lead the design, development, and deployment of scalable and high-quality Salesforce MediaCloud solutions.

Principal Solution Architect will translate business strategy into solutions architecture for the Information Superhighway - Retail (ISH-R) project. Responsibilities include understanding business needs, analyzing technology trends, and developing architectural blueprints. The role requires a Master's degree in a related field, minimum ten years of experience in IT solutions development, and fluency in English (C1 level). Experience with cloud budgeting, API design, and retail technology is beneficial.

Regulatory Global Labeling Specialist supports labeling projects ensuring regulatory compliance. Responsibilities include preparing labeling documents, reviewing requests, developing labeling summaries, and conducting competitor label reviews. Requires experience in regulatory labeling, a relevant educational background, strong communication skills, and proficiency in Microsoft Word.

BlackLine SME / Senior Managing Consultant will guide clients through large-scale transformations using automation and technology solutions. The role involves leading BlackLine implementation projects, facilitating client meetings, and collaborating with stakeholders. Requires BlackLine deployment certification, experience implementing BlackLine solutions, and proven project leadership skills.

Head of Growth to design and own end-to-end growth strategy for a marketplace, driving GMV, user acquisition, and revenue. Responsibilities include growth experimentation, product-led growth, performance marketing, data analytics, and marketplace expansion. Requires 5+ years of experience in a growth, product marketing, or digital marketing leadership role, with a proven track record of driving measurable growth. Fluency in English (C1+) is required.

Part-time React Native Developer sought to build and maintain cross-platform mobile applications for Android and iOS. Requires experience with React Native, TypeScript, Redux, Jest, and mobile app distribution platforms.

IATF Auditor (Automotive Manufacturing) Poland Location: Poland The base salary for this position starts from 172 000 PLN gross annually BSI has shaped best practice for over 100 years, helping organisations around the world embed excellence, build competence and capability for sustainable growth.