Job Brief:

We’re hiring a Senior Data Scientist (B2B) to join a Trust & Safety / Moderation team within a large-scale marketplace platform. Reporting to the Data Science Manager, you’ll work on building and improving models to detect fraud and policy violations across areas such as ad creation and user interactions.

This is a long-term B2B role (18+ months), with strong potential for integration. The position sits in a cross-functional setup with direct exposure to production systems in a fast-evolving environment.

Responsibilities:

• Develop and improve machine learning models for fraud detection and content moderation.
• Work with highly imbalanced datasets and define the right evaluation metrics.
• Analyze evolving fraud patterns and identify new risks across the platform.
• Contribute to the productionization of models, working closely with engineering teams.
• Monitor and optimize model performance in real-world environments.
• Build analytical frameworks and automation to improve detection over time.
• Collaborate with product, engineering, and data teams in a distributed setup.

Requirements & Skills:

• Senior-level experience as a Data Scientist.
• Strong background in fraud detection, moderation, or Trust & Safety domains.
• Experience handling highly imbalanced datasets and defining performance metrics.
• Hands-on experience with ML techniques, ideally in NLP and/or Computer Vision.
• Strong analytical mindset with the ability to adapt to a dynamic fraud landscape.
• Experience working with production-level ML systems.
• Comfortable working cross-functionally in international teams.
• Fluent in English.

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Job Brief:

We’re hiring a B2B Mid-level Java Developer (US working hours) to join a product-focused engineering team working on a SaaS platform used by enterprise clients. This role sits directly within the client’s setup, where you’ll take ownership of backend development, data integrations, and platform reliability in a live environment.

Responsibilities:

• Own backend development tasks across the platform, from implementation to improvement of existing services.
• Connect the application with external business systems (such as ERP tools) to enable data flow and processing.
• Handle production incidents and ensure quick resolution of issues impacting users.
• Work closely with engineers, product stakeholders, and support teams in a distributed setup.
• Contribute to platform functionality by building features that process and surface customer data.
• Support operations during US time zones when needed, ensuring continuity of service.
• Take part in team syncs and collaborate across a wider engineering community.
• Continuously look for ways to improve system performance, reliability, and code quality.

Requirements & Skills:

• Around 2–4 years of experience working with Java in backend environments.
• Comfortable designing and building APIs using frameworks like Spring Boot.
• Good understanding of core programming concepts and software design patterns.
• Experience querying and working with relational databases.
• Able to work autonomously and stay effective in later working hours.
• Clear communicator, comfortable working with remote and international teams.
• Strong command of English, both written and spoken.

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Job Brief:

We are looking for an experienced KDB+/Q Developer to design, develop, and maintain ultra-high-performance data systems. In this role, you will be responsible for architecting solutions capable of processing large volumes of real-time (tick data) and historical data, ensuring minimal latency for mission-critical applications such as trading platforms, IoT systems, or telemetry environments.

This is a remote opportunity. Fluency in both English and Portuguese is required.

Responsibilities:

• Develop efficient and concise code using the q language, handling in-memory and on-disk tables (splayed and partitioned).
• Design and optimize data feed architectures, including Ticker Plants, Chained Tickers, and Real-Time Databases (RDB).
• Maintain and optimize Historical Databases (HDB), ensuring millisecond-level query performance across terabytes of data.
• Identify and resolve performance bottlenecks related to I/O and CPU usage, applying vectorized processing techniques and avoiding inefficient loops.
• Build and maintain integrations between kdb+ and other languages such as Python (PyQ/EmbedPy), Java, and C++.
• Ensure system reliability and performance in real-time production environments

Requirements & Skills:

• 5+ years of hands-on experience with kdb+, including strong knowledge of its architecture and the q programming language.
• Proven vector thinking mindset, with the ability to solve complex problems using native functions (e.g., adverbs, over, scan) instead of procedural logic.
• Strong experience with Linux/Unix systems, including shell scripting, memory management, and file systems.
• Deep understanding of low-latency architectures, including how kdb+ interacts with hardware (RAM vs SSD) to optimize performance.
• Fluency in English and Portuguese.

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Job Brief:

We are looking for a skilled CAD Designer to join an international engineering team working remotely. The ideal candidate will have a strong background in mechanical or mechatronic engineering and experience designing industrial machinery, preferably within the packaging sector. 

This role involves close collaboration with a Germany-based team, requiring strong communication skills and the ability to work effectively in a remote, multicultural environment. 

Responsibilities:

• Design and develop 2D and 3D models of industrial machinery using CAD software  

• Collaborate with engineering teams to define technical specifications and project requirements  

• Modify and optimize existing designs based on performance, cost, and manufacturability  

• Prepare detailed technical drawings and documentation for production  

• Ensure designs comply with industry standards and safety regulations  

• Participate in design reviews and provide technical input  

• Communicate regularly with international stakeholders, particularly with the Germany-based team  

• Support continuous improvement initiatives in design processes and workflows  

Requirements & Skills:

• Degree in Mechanical Engineering, Mechatronic Engineering, or a related field  

• Proven experience as a CAD Designer in industrial machinery or equipment manufacturing  

• Experience in packaging machinery is highly desirable  

• Proficiency in CAD software (e.g., SolidWorks, AutoCAD, or similar)  

• Understanding mechanical design principles and manufacturing processes  

• Fluency in English is mandatory  

• German language skills are a strong plus  

• Ability to work independently in a remote environment while collaborating with international teams

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Job Brief:

We are looking for a Senior Project Manager to oversee the delivery of complex digital initiatives for an international client operating in a highly specialized industry. This role requires a strong sense of ownership, structured execution, and the ability to engage confidently with senior stakeholders while ensuring successful project outcomes.

Responsibilities:

• Lead the end-to-end execution of fixed-scope projects, ensuring alignment with defined timelines, budgets, and deliverables.

• Act as the primary point of contact for senior stakeholders, providing clear communication, reporting, and strategic direction.

• Develop and maintain detailed project plans, including resource allocation, timelines, and risk mitigation strategies.

• Coordinate cross-functional teams working across digital platforms, including web-based solutions and online products.

• Define evaluation approaches to measure prompt effectiveness and iterate based on findings.

• Establish strong governance practices to ensure visibility, accountability, and consistent delivery.

Requirements & Skills:

• Extensive experience managing complex software or digital projects with fixed scope and defined budgets.

• Proven ability to interact effectively with senior stakeholders and leadership teams.

• Solid understanding of digital product development, including web applications and online platforms.

• Availability to work across US time zones (East Coast or Pacific).

• High level of accountability, organization, and delivery focus.

• Strong communication, leadership, and problem-solving skills.

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Job Brief:

We are looking for a Junior Python Developer to contribute to the development of innovative digital solutions in the healthcare space. This role offers the opportunity to work across different projects focused on data-driven platforms, user-centric applications, and tools that improve access, efficiency, and overall service quality.

Responsibilities:

• Contribute to the development of unified user health data systems, enabling structured records, contextual insights, and intelligent recommendations.

• Design and build solutions that improve operational efficiency for healthcare professionals, supporting higher throughput while maintaining quality of care.

• Support the creation of digital platforms that connect users with healthcare services, including providers, diagnostics, and treatment options.

• Collaborate on the implementation of data-driven features using modern programming languages and AI-assisted development tools.

• Participate in system design, development, and continuous improvement of both frontend and backend components.

Requirements & Skills:

• Experience with programming languages such as Python and JavaScript or TypeScript.

• Familiarity with AI-assisted development tools (e.g., code generation, copilots, or similar technologies) in day-to-day workflows.

• Solid understanding of software engineering fundamentals and best practices.

• Interest in modern application development (frontend and/or backend).

• Ability to work across different technologies with a flexible, language-agnostic mindset.

• Proficiency in English.

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Job Brief:

We are looking for a SAP Programme Manager to oversee the design, deployment, and optimization of global HR systems. The role focuses on driving SAP SuccessFactors programs, ensuring seamless integrations, compliance, and scalable solutions across multiple countries.

Responsibilities:

• Lead end-to-end SAP SuccessFactors HR and payroll implementations across global markets.

• Define and maintain the overall HR technology roadmap, ensuring alignment with business objectives and compliance requirements.

• Oversee technical integrations between SAP, payroll systems, and third-party platforms, including APIs, middleware, and secure data transfer layers.

• Evaluate existing HR modules and processes, recommending modernization, automation, or simplification initiatives.

• Monitor vendor roadmaps, new SAP capabilities, and emerging HR technologies to identify opportunities for improvement.

Requirements & Skills:

• Bachelor’s degree in HR, IT, Business, or related field; advanced certifications in SAP SuccessFactors or Programme Management.

• Proven experience managing SAP SuccessFactors programmes and payroll integrations in a global context.

• Experience with system integrations using APIs, middleware, SFTP, and data transformation layers.

• Demonstrated ability to lead large-scale HR transformation projects, including stakeholder management and risk mitigation.

• Professional working proficiency in English.

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Job Brief:

We are looking for an AI Engineer (German-speaking) to support prompt engineering and AI workflow optimization within a remote product delivery team.

Responsibilities:

• Design, test, and refine prompts for Large Language Model (LLM) use cases, including German-language scenarios.

• Improve response quality by analyzing outputs, reducing ambiguity, and mitigating hallucination risks.

• Develop structured prompting strategies to enhance consistency and usability of AI-generated results.

• Support the implementation of AI-assisted workflows integrated into broader digital products.

• Define evaluation approaches to measure prompt effectiveness and iterate based on findings.

• Collaborate with cross-functional teams to align AI capabilities with real business and product needs.

Requirements & Skills:

• Hands-on experience working with LLM technologies in real-world environments.

• Solid understanding of prompting techniques such as zero-shot, few-shot, role-based prompting, and structured outputs.

• Ability to manage context limitations and optimize model behavior through prompt iteration.

• Familiarity with APIs, JSON structures, and core model parameters (e.g., temperature, token limits).

• Comfortable working professionally in German (minimum B2 level) and communicating clearly in distributed teams.

• Strong analytical mindset with attention to detail and critical thinking capabilities.

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Job Brief:

We are looking for a Solution Architect to lead the definition of business process architecture within a major transformation initiative . This role focuses on designing future-state processes across asset lifecycle, customer journey, and finance operations, ensuring alignment between business and technology. 

This is a hands-on role within an established framework (BPMN 2.0, Camunda Modeler, Git-based workflows), working closely with senior stakeholders and reporting to program leadership. The position is primarily remote, with occasional travel.

Responsibilities:

• Design and document TO-BE business processes across core operational areas.

• Create formal process models using BPMN 2.0 for use by technical teams.

• Define capability requirements to support system and architecture decisions.

• Collaborate with senior stakeholders to align process design with business goals.

• Contribute to bridging business processes with ongoing technology initiatives.

Requirements & Skills:

• 7+ years of experience in enterprise process design, with a focus on TO-BE modeling.

• Strong expertise in BPMN 2.0 and formal process mapping.

• Experience working with senior stakeholders (e.g., CFO, COO, CCO).

• Good understanding of ERP, CRM, and payment systems in a business context.

• Fluent in English; experience with Git-based workflows is a plus.

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Job Brief:

We are looking for a Senior DevOps Engineer to join our customers cloud engineering team and help design, automate, and maintain scalable infrastructure and deployment pipelines across multi-cloud environments.

Responsibilities:

• Design and maintain automated build and deployment processes for applications built with multiple programming languages such as Java, Python, Node js, and React.

• Implement and manage containerized environments using Docker, following best practices for image optimization and security.

• Deploy and operate Kubernetes-based platforms across major cloud providers such as AWS, Azure, and Google Cloud.

• Build and manage CI/CD pipelines using tools such as GitHub Actions, GitLab or similar platforms.

• Implement GitOps workflows using tools like ArgoCD or Flux to support automated and declarative delivery processes.

• Develop and maintain infrastructure-as-code templates using Terraform or other HashiCorp tools.

Requirements & Skills:

• Bachelor’s degree in Computer Science, Information Systems, or a related field or extensive professional experience in software engineering, infrastructure, or system operations roles.

• 6+ years of hands-on experience working as a DevOps Engineer.

• Strong expertise with Docker, Kubernetes, and container-based deployment architectures.

• Hands-on experience working with at least two major cloud providers (AWS, Azure, or Google Cloud).

• Experience implementing monitoring and observability solutions (e.g., Prometheus, Grafana, ELK/EFK, OpenTelemetry).

• Proficiency in scripting languages such as Python, Bash for automation tasks is nice to have.

• Professional working proficiency in English.

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