706 English-speaking jobs in Poznań

Technical Sales Executive to develop business relationships and acquire new customers in the DACH region and EU. Drive technical sales and business development activities, focusing on technology-led value creation and long-term client partnerships. Manage full sales cycles, from discovery to contract closure. Represent Altimi at industry events and achieve sales targets.

Senior Fullstack Developer will build AI-native workflows for the legal industry, focusing on end-to-end document execution. The role requires strong Python, FastAPI, and AI tooling experience.

Principal/Senior GCP DevOps Engineer to design, build, and operate scalable cloud environments. Experience with Kubernetes, Terraform, and GCP services required.

Senior Cloud Engineer needed for stable operation and security of Google Cloud Platform (GCP) and local infrastructure. Requires experience with Terraform, Ansible, scripting, Linux administration, and cloud networking.

Lead/Principal Go Developer to design and implement a high-load, low-latency real-time bidding platform. Responsibilities include building Back-End services, developing bidding agents, and integrating with data pipelines. Requires 7+ years of experience as a Back-End Developer with strong Golang and distributed systems experience.

Sanitary and Heating Systems Engineer / Designer needed for fixed-term contract in Poznan, Poland. Designs radiant heating/cooling, radiator, domestic hot water, sanitary drainage, and mechanical ventilation systems for the European market. Requires a higher education degree in a relevant field, knowledge of AutoCAD, InstalSoft, and MS Office, and very good English skills.

Relativity seeks a Senior Salesforce Application Administrator – CPQ to manage and optimize our Salesforce CPQ platform. This role collaborates with various teams to deliver scalable CPQ solutions, including new products, pricing, and packaging initiatives. Responsibilities include designing and implementing CPQ solutions, administering Salesforce CPQ features, and providing daily support and troubleshooting.

Mendix Developer to design, build, and maintain enterprise low-code applications. Implement integrations with back-end services and APIs. Support CI/CD pipelines and collaborate with cross-functional teams.

Network Security Analyst to support security and governance of complex enterprise and industrial networks. Manage firewall rules, implement access restrictions, and identify network security risks. Requires 3 years of firewall administration and L2/L3 switching experience.

Senior Backend Engineer will design, develop, and maintain production-grade platforms for global clients. You will work in a dynamic team of 3-9 members to craft scalable and resilient backend systems. Requires 5+ years of experience building web applications and proficiency in Ruby, Python, JavaScript, or willingness to learn.

Provides production application support for the Institutional Fixed Income Electronic Trading Platform, ensuring high availability and resolving issues. Requires 7+ years of experience in a high-pressure environment, strong problem-solving skills, and expertise in OOPs languages, scripting, and databases.

React Developer needed for developing and maintaining modern web applications. Will analyze business requirements, ensure code quality through testing and reviews, and support production environments. Requires 4+ years of React experience, TypeScript proficiency, and knowledge of state management solutions.

Design, develop, and maintain finance automation solutions using Redwood or comparable platforms. Build and integrate system interfaces across financial and enterprise systems.

Fullstack Developer with 2.5 years of experience needed. Expertise in React, Python, and cloud platforms (Azure, AWS, or GCP) required. Build and maintain scalable web applications and APIs. Collaborate with teams to deliver high-quality solutions.

Designs and builds scalable backend services and APIs using Python and FastAPI. Owns work end-to-end, from design through deployment and monitoring. Works with PostgreSQL, Docker, Azure services, and GitHub Actions. Integrates Agentic AI solutions. Collaborates with engineers, product owners, and stakeholders.

Cloud DevSecOps Engineer to design, automate, and secure multi-cloud infrastructure across AWS and Azure. Build and manage infrastructure using Terraform, harden CI/CD pipelines, and enforce zero-trust architecture. Experience in cloud operations, Terraform, Docker, Kubernetes, and scripting languages required.

Product Designer to lead end-to-end design initiatives for a UK-based EdTech client. Translate user needs and business goals into intuitive user experiences, designing user flows, wireframes, prototypes, and high-fidelity interfaces in Figma. Collaborate with cross-functional teams, including UX Researchers, BI Analysts, Developers, and QA.

Senior Ruby on Rails Engineer to drive technical work, mentor engineers, and set standards. Experience with Ruby, Rails, PostgreSQL, Redis, React, Kafka, Elasticsearch, and Kubernetes required. Proven project leadership and strong communication skills essential.

Designs end-to-end architectures for GenAI/LLM-based solutions across 100 use cases. Translates business requirements into actionable solution designs and collaborates with engineering teams on implementation. Creates scalable, repeatable solution patterns. Requires 4-10 years experience architecting AI-powered systems, including LLM-based applications, RAG, vector databases, and Python-based AI stacks.

Experienced Python/Rust Developer sought for a remote, part-time role (50%). Design and implement a unified interface for Fast Trading platforms, ensuring low latency and high throughput. Develop scalable backend services and build a consolidated integration layer. Strong experience with Apache Kafka, Microsoft Azure, and Kubernetes required.