Job Brief:

We are looking for a Senior AI Architect to design and guide the implementation of enterprise AI solutions, with a strong focus on Microsoft Foundry / Azure AI Foundry. The role combines solution architecture, hands-on involvement in implementation and oversight of operations. The goal is to turn business use cases into production-ready solutions, ensuring security, scalability, quality and cost control. You will work in an international organization, collaborating with global teams.

Responsibilities:

• Define architectures and reusable patterns for generative AI solutions, including agents, copilots, assistants and RAG applications built on enterprise data.
• Design secure integrations with data platforms, documents, APIs and enterprise applications.
• Guide technical teams and implementation partners, taking part in solution assessments and architecture reviews.
• Define AI evaluation, security and governance criteria, including data protection, access control, traceability and human oversight.
• Oversee the move to production and the full lifecycle of solutions, including monitoring, support, and performance and cost optimization.

Requirements & Skills:

• Degree in Computer Science, Engineering, Data Science, Artificial Intelligence or a related field.
• Around 10 to 12 years of overall experience in technology, including at least 4 years in solution architecture across Azure, data, integration, cloud applications or AI.
• At least 2 years of experience with generative AI, LLMs, RAG, AI agents or model integration.
• Hands-on experience or solid architectural knowledge of Microsoft Foundry / Azure AI Foundry, including agents, model deployment, evaluation and monitoring.
• Experience with Azure services for AI and integration, including Azure OpenAI, Azure AI Search, API management and identity.
• Experience designing RAG solutions on enterprise data and secure API-based integrations.
• Knowledge of cloud security, data governance and responsible AI, including response evaluation and risk mitigation.
• Strong technical leadership, architecture documentation and communication skills with technical teams, business stakeholders and external partners.
• Professional English, written and spoken, and experience working in international environments.
• Availability for occasional travel, according to project needs.

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Job Brief:

Sparkyheads is a boutique STEM recruitment agency. We connect specialized technical talent with companies across Europe and North America, and we are now building our client base in the United States from Brazil.

This is a business development role focused on identifying potential clients, opening conversations, and building a strong pipeline in the US market. You’ll own the outbound prospecting process, qualify opportunities, and schedule meetings with prospective clients, while supporting commercial negotiations and partnership agreements.

As you develop, the goal is to progressively take ownership of the entire sales cycle, from first contact to signed agreement. Once a client gives us a role, our sourcing team takes over the candidate side, so your focus stays on winning and growing accounts.

Base salary plus performance-based commission.

Responsibilities:

• Build and manage a pipeline of prospective client companies in the US market, mainly in technology, engineering, and life sciences.
• Run daily outbound outreach by phone, email, and LinkedIn, maintaining consistent activity levels to generate qualified opportunities.
• Identify hiring needs, qualify potential clients, and schedule meetings with decision-makers.
• Attend and follow up on client meetings, progressively developing the skills to lead commercial conversations independently.
• Support commercial negotiations, proposals, and the preparation of partnership agreements.
• Help develop existing accounts by identifying new hiring opportunities and maintaining client relationships.
• Work towards independently managing the full sales cycle, from initial outreach to signed agreement.
• Keep the CRM accurate and up to date, ensuring visibility over pipeline activity and opportunities.
• Work closely with the sourcing team to ensure a smooth transition from business development to recruitment delivery.

Requirements & Skills:

• 3 to 5 years of experience in sales development, business development, account management, or recruitment sales, ideally targeting the US market.
• Excellent written and spoken English. You’ll be communicating with US hiring managers and decision-makers every day.
• A proven track record of outbound prospecting, generating qualified leads, and booking meetings, with numbers you can talk through.
• Comfortable with high-volume outreach and handling rejection as part of the sales process.
• Willingness to learn about technical roles and hiring needs. We’ll provide the training and support needed to confidently engage with hiring managers.
• Commercially minded, proactive, and motivated to develop into a full-cycle business development role.
• Based in Brazil and available to work US business hours.
• Experience in staffing, consulting, or professional services is a strong advantage.
• Spanish is a plus.

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Job Brief:

We are looking for a Senior Cloud & Data Platform Engineer with proven experience in complex enterprise environments to implement, manage and evolve cloud and data platforms, with a strong focus on the Microsoft Azure ecosystem. In this role, you will ensure platform reliability and operational efficiency, drive automation and Infrastructure as Code, and take an active part in monitoring, incident resolution and cloud cost optimization.

Responsibilities:

• Implement, administer and evolve cloud and data platforms on Microsoft Azure.
• Ensure the availability, stability and performance of the platforms.
• Build and manage Infrastructure as Code using Terraform and/or Bicep.
• Develop automations for provisioning, configuration and operational tasks.
• Set up monitoring and alerts, and handle incident resolution and root cause analysis.
• Track, control and optimize cloud costs (FinOps).
• Define technical standards, operational procedures and supporting documentation.
• Work closely with technical teams and stakeholders to continuously improve services.

Requirements & Skills:

• Significant experience in Cloud Engineering, Platform Engineering or similar roles in complex enterprise environments.
• Hands-on experience in Azure Platform Engineering, including platform implementation, standardization and evolution.
• Strong experience in Microsoft Azure administration and operational management of its services.
• Proven experience administering Azure Databricks.
• Experience administering Astronomer or Apache Airflow.
• Experience implementing and managing Infrastructure as Code using Terraform and/or Bicep.
• Experience with Azure Monitor, including monitoring setup, alerting and problem diagnostics.
• Experience in Cloud Operations and operational support, including incident management and resolution.
• Experience ensuring platform availability, stability and performance.
• Hands-on FinOps experience, including tracking, controlling and optimizing cloud costs.
• Experience in Automation Engineering, building automations for provisioning, configuration and operational tasks.
• Proven ability to define technical standards, operational procedures and documentation.
• Strong structured troubleshooting, root cause analysis and corrective action skills.
• Good communication and collaboration skills with technical teams and stakeholders.
• Autonomy, ownership, service orientation, pragmatism and a strong results focus.
• Fluent in Portuguese and English, written and spoken, including technical documentation.

Nice to Have:

• Experience applying Site Reliability Engineering (SRE) practices to platforms.
• Experience with Dynatrace for observability and diagnostics.
• Experience administering Microsoft Fabric and/or Microsoft Purview.
• Fundamental knowledge of Kubernetes.
• Knowledge and experience applying DevSecOps practices.

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Job Brief:

We are looking for a Senior AI Engineer to take a validated AI agent into production. The agent answers business questions in natural language from quality-assured data, and your mission is to turn it into a secure, robust and scalable production solution, then scale it to more data domains. The focus is on implementation, integration, security, operability and reuse, not on building new statistical models. This is a framework agreement role based in Stockholm, starting February 2027.

Responsibilities:

• Take a validated AI agent prototype into secure, robust and scalable production.
• Build API-based integrations and permission-controlled data access.
• Implement guardrails and evaluation of AI output.
• Set up CI/CD, automated testing and observability for the solution.
• Scale the agent to new data domains, with a focus on reuse.

Requirements & Skills:

• Extensive experience developing and deploying AI, GenAI or agent-based solutions to production in the cloud, with real users and scale (not only POCs).
• Hands-on experience with RAG, tool use, guardrails and evaluation of AI output.
• Experience with API integrations, identity and access control.
• Strong knowledge of modern software development, automated testing, CI/CD and monitoring of AI solutions.
• Experience with AI-specific quality assurance, security and risk management is a plus.
• Experience in business-critical and regulated environments is a plus.
• Fluency in Swedish and English.
• Based in or available to work in Stockholm.

To apply, send your CV along with a short note on an AI solution you took to production.

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Job Brief:

We are looking for a Senior Data Engineer to help modernize a data platform on Google Cloud. You will migrate existing data flows, build scalable and modular batch and real-time pipelines following Data Mesh principles, and secure the data supply to analytics and operational systems. Data sources include gaming systems, payments and master data. This is a framework agreement role based in Stockholm, starting February 2027.

Responsibilities:

• Migrate existing data flows to a modern data platform on GCP.
• Build scalable, modular batch and real-time pipelines following Data Mesh principles.
• Develop ETL/ELT processes using BigQuery, Airflow, Terraform and CI/CD.
• Ensure reliable data supply to analytics and operational systems.
• Contribute to data modeling, data quality and traceability.

Requirements & Skills:

• Extensive experience modernizing and migrating complex data flows to cloud data platforms.
• Strong knowledge of BigQuery, SQL and Python.
• Hands-on experience with ETL/ELT and batch and real-time pipelines.
• Experience with Terraform, Airflow (or Cloud Composer) and CI/CD.
• Regular use of AI tools in your daily work.
• Experience with data modeling, data quality and traceability is a plus.
• Experience with Data Mesh and domain ownership is a plus.
• Experience in regulated environments is a plus.
• Fluency in Swedish and English.
• Based in or available to work in Stockholm.

To apply, send your CV along with a short note on an AI solution you took to production.

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Job Brief:

We are looking for a Senior .NET Developer to build and maintain applications using .NET Framework and C#, with a strong focus on CI/CD in Azure DevOps. In this role, you will also develop RPA solutions with Blue Prism, automating business processes and contributing to the analysis of business needs. This is a hybrid role based in Lisbon.

Responsibilities:

• Design, develop and maintain applications using .NET Framework and C#, following best practices and design patterns.
• Configure and manage CI/CD pipelines in Azure DevOps.
• Develop RPA solutions using Blue Prism.
• Take an active role in analysing business needs, bringing a critical eye and proposing solutions.
• Produce and maintain clear technical documentation.
• Participate in code reviews and contribute to code quality across the team.
• Monitor applications and manage project work within Azure DevOps.
• Work in an Agile environment, collaborating closely with technical and business teams.

Requirements & Skills:

• 5+ years of experience in similar roles.
• Strong hands-on experience with .NET Framework and C#.
• Proven experience with Azure DevOps, especially building and managing CI/CD pipelines.
• Experience with Git and version control systems.
• Knowledge of integration tools and code review tools.
• Experience with Blue Prism or another RPA tool, or a genuine commitment to learning Blue Prism development.
• Familiarity with Agile methodologies.
• Strong autonomy, results orientation and ability to adapt quickly to new contexts and tools.
• Excellent communication skills in English and Portuguese (C1 level, written and spoken).
• Availability for a hybrid schedule, 2 days per week on-site in Lisbon (mandatory).

Nice to Have:

• Microsoft Power BI (integration with Azure DevOps).
• Microsoft Power Automate.
• Microsoft SharePoint.

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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 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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