backend developer English-speaking jobs in Świdnica

Senior Data Engineer to design and implement LLM- and agent-assisted workflows for engineering processes. Experience with AI-driven automation, schema review, test automation, and data engineering is required.

Leads and enhances cybersecurity across HSBC entities, ensuring risk management, regulatory compliance, and alignment with business objectives. Shapes and executes cybersecurity strategy, embedding best practices and aligning initiatives with business goals and risk appetite. Manages relationships with senior executives, Boards, regulators, and external partners. Oversees incident response plans and leads responses to major security incidents. Builds and mentors a high-performing security team.

Senior IT Support Engineer will manage and resolve a range of IT issues, including mobile, desktop, audio/video, network, and telecommunications. The role involves coaching peers, leading projects, and driving end-user technology decisions. Requires 4+ years of IT support experience, knowledge of Windows and OSX, and networking concepts.

Senior Site Reliability Engineer will partner with engineering teams to define service-level objectives and improve reliability. Responsibilities include investigating production issues, automating processes, and documenting technical information. Requires 5+ years of experience in software engineering, SRE, or production operations, strong troubleshooting skills, and experience with AWS, observability tools, and infrastructure as code.

We are seeking a Junior Software Engineer to join our Tech Platform team. You will contribute to a high-performance L7 platform and develop custom antibot solutions. Responsibilities include protecting Allegro against bad actors, managing the HTTP cache, and working with k8s. Requirements: Go, REST API, JSON, Microservices, SQL, NoSQL, Web application firewall, DevOps, K8s, Git, Unix.

As SPOTIO's AI/ML Engineer, you will own the full ML lifecycle for AI features, from problem framing to production deployment and retraining. You will operate and evolve the production scoring service, monitor model health, and manage the model retraining cycle. You will also collaborate with engineering to integrate ML outputs into the LLM-powered AI layer and explore opportunities for LLM fine-tuning.

QA Engineer to develop and maintain automated test scripts using Java & Cucumber. Perform API automation testing, integration and performance testing. Analyze test results and contribute to AI-assisted QA approaches.

Lead Software Engineer to design and develop scalable, secure, and high-performance digital products. Experience with JavaScript/TypeScript, backend development (Node.js or Python), frontend frameworks (React, Vue, Angular), APIs, microservices, and cloud platforms required.

Lead a team of IT professionals, fostering a collaborative environment and ensuring optimal resource allocation. Manage Chapter development plans, provide coaching and feedback, and monitor quality standards. Requires IT experience, leadership skills, and proficiency in C# or Angular. Fluent English communication is essential.

Lead AI Platform Engineer to design and develop a GCP-native, multi-tenant SaaS platform. Requires expertise in GCP, AI/backend engineering, and agentic architecture. Responsibilities include building a scalable multi-agent orchestration framework and secure APIs.

Leads complex, cross-functional commercialization programs from feasibility through post-launch review within dedicated markets or categories. Ensures commercial readiness, operational robustness, and execution discipline for assigned product or packaging projects.

The Material Planning Specialist will analyze customer forecasts, collaborate with internal teams, and improve forecast accuracy. The role requires strong analytical skills, experience with forecasting methodologies, and proficiency in ERP systems.

Experienced consultant needed for a 3-month (potential 6-month extension) project building a real-time data streaming platform using Apache Flink and Kafka/Confluent technologies. Responsibilities include designing and implementing streaming solutions, developing data pipelines, building Kafka Connect SMTs, and supporting Kubernetes deployments.

Design and develop React applications, contributing to a growth-oriented international team. Maintain high code quality through unit testing and SonarQube. Collaborate with cross-functional teams to advance application development.

Provide technical support to customers via phone, diagnosing and resolving hardware, software, and network issues. Identify problems, research solutions, and guide clients through corrective steps. Document and manage problems and resolutions using a call tracking system.

Senior Java Developer sought for a large-scale public sector project focused on tax-related software systems. Responsibilities include developing and maintaining backend applications, building RESTful APIs, and collaborating with cross-functional teams in an Agile environment. Must have fluency in German (C1 level), a higher education in IT, and minimum 5 years of experience with Java (Java 8+), Git, Jira, Confluence, Linux, OpenShift, Helm, ORM frameworks, build tools, and CI/CD processes.

Cerebre seeks a Product Manager to define and execute product strategy for core product areas in industrial AI. Responsibilities include product vision and roadmap development, backlog management, stakeholder alignment, and translating strategy into execution. The ideal candidate has 5-8 years of product ownership experience, a working knowledge of AI and agentic systems, and strong communication and stakeholder management skills.

Senior Full Stack Engineer (Node.js & React) will design, develop, and maintain scalable applications. Requires 6+ years of commercial experience in Full Stack development, strong Node.js, React, and Agile methodologies knowledge. Fluency in English is required.

Financial Data & Process Analyst will analyze and optimize financial forecasting, budgeting, and compliance processes. Responsibilities include designing and improving invoice validation and financial tracking workflows, standardizing dashboard updates, and providing advanced Excel and data analysis guidance.

Senior Lead Engineer will design, build, and scale enterprise systems using React, Node.js, and TypeScript. Lead technical direction, mentor engineers, and integrate AI agents into workflows. Requires 10+ years of experience and expertise in the tech stack.