mechanical engineering English-speaking jobs in Koszalin

Software Engineer to design, build, and maintain .NET applications. Requires 3+ years of experience with .NET 4.8, .NET Core, Microsoft SQL Server, and relational database design.

Manual Tester for a leading fintech company focused on banking and payment systems. Execute manual tests of banking platforms, APIs, and backend processes. Verify transaction data and ensure security within Linux environments.

Analyze operational scenarios and user needs in aviation, translating business requirements into specifications for development and testing. Collaborate with stakeholders and development teams in a hybrid work environment. Requires aviation background and experience in IT projects. Fluency in English is essential.

Consult on complex IT transformations for financial institutions, bridging business and technology. Drive Quality Assurance standards, DevOps, and software delivery engineering. Analyze requirements, design test scenarios, and prepare client-facing materials.

Senior Account Manager will lead demos, guide onboarding, grow accounts, and collaborate with teams to ensure client success. Requires 2+ years of experience in sales, account management, or customer success, experience with SaaS contracts, and fluency in English.

E-Commerce Warehouse Operator needed for full-time position. Receives, stores, and processes goods. Requires minimum secondary education, 2 years of relevant experience (or relevant skills), basic English, and computer knowledge.

Senior Java Backend Engineer will design and implement robust software solutions for equities and FX trading systems. Responsibilities include building high-performance backend services for algorithmic order management and order routing.

Senior Frontend Engineer will design and build platform features, components, and functionalities using Angular and TypeScript. Responsibilities include collaborating with product managers, designers, and engineers to deliver features and ensure platform robustness.

Senior Manager of Service Integration & Management (SIAM) will drive high-performing IT services across multiple providers. This role implements ITIL and SIAM best practices, monitors service performance, and leads continuous improvement initiatives.

Credit Risk Data Engineer needed for a team building and maintaining batch engines for the Risk domain. Requires experience with Oracle Databases, SAS Data Integration Studio, and SAS Enterprise Guide. Strong understanding of data, systems, and regulation is essential. Fluency in English is required.

Senior Manual Tester for a leading fintech company. Execute manual tests of banking and payment platforms, including API, transaction files, and backend processes. Verify transaction data and ensure integrity within Linux-based environments. Conduct specialized testing of 3D Secure (ACS) authentication systems.

AgileEngine seeks a Middle/Senior Full Stack Engineer to enhance and maintain an internal dashboard platform on Microsoft Azure. Responsibilities include developing backend services and APIs using Node.js, maintaining frontend functionality, and configuring Azure networking and security. The role requires 4+ years of software engineering experience, strong Node.js skills, and experience with Azure cloud services.

Senior DevOps Engineer to develop and maintain a trading platform. Responsibilities include designing and coding features, developing cloud infrastructure, and automating operations. Requires experience with AWS, Terraform, Kubernetes, CI/CD pipelines, and monitoring systems. Must have strong coding skills and excellent communication.

Senior DevOps Engineer needed for a banking industry project. Develop and maintain CI/CD pipelines in Jenkins, Terraform, and Ansible. Support developers and QA engineers with automation and deployment. Strong communication skills required.

Supports cloud migration efforts and documents product requirements from drafting to user review. Translates customer needs into product requirements, leads demonstrations and workshops, and owns Data and Insight products. Collaborates with engineering, marketing, legal, and security to deliver products and provide customer support.

As a Carrier Management Expert, you will build and lead negotiations with national courier companies, ensuring delivery quality and optimizing carrier performance. You will analyze data, develop strategies to improve efficiency, and collaborate with internal teams to manage the carrier mix.

Senior Performance Marketer will own and scale acquisition channels, optimize campaigns, and drive testing across creatives, audiences, and funnels. Must have strong hands-on acquisition experience and a clear testing mindset.

The Junior Accounts Payable Specialist verifies invoices and financial documents, resolves payment issues, and handles vendor and employee calls. Requires 0-1 year of experience, a Bachelor's or Master's degree, and strong English communication skills. SAP HANA knowledge is beneficial.

Leads multiple engineering teams focused on building and optimizing cloud-native infrastructure solutions. Drives Kubernetes-based orchestration and ensures reliability, scalability, and cost efficiency across Relativity's platform. Collaborates with cross-functional teams to deliver infrastructure services.

Shape the product vision and roadmap for AI capabilities across CKEditor. Translate business needs into technical requirements and manage the product lifecycle. Collaborate with engineering, design, and business stakeholders to deliver high-quality, scalable solutions.