Loka® Inc

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📍 Colombia

🧭 Internship

🔍 Software Development

  • Last year of a bachelor’s degree in Computer Science or related
  • Proficient in English
  • Basic knowledge of Python, ML, and Data libraries
  • Basic knowledge of Databases
  • Understanding of statistical, ML ,and deep learning algorithms
  • Experience visualizing and manipulating big datasets
  • Problem solving
  • Assist in designing, developing and maintaining data pipelines to ensure clean, reliable and timely data.
  • Collaborate with the team to implement and optimize ETL processes.
  • Integrate data from various sources into warehouses, data lakes and lakehouses.
  • Support data management tasks, including data cleaning, validation and transformation.
  • Understand business objectives and develop models that help achieve them, plus metrics to track their progress.
  • Implement ML systems using classical ML, DL and Foundation Models following best practices.
  • Participate in client communications by helping gather requirements and communicate deliverables.
  • Explore and visualize data with a careful eye for issues that require data cleaning as well as differences in data distribution that may affect performance after deployment.
  • Identify and analyze model errors.

AWSPythonSQLData AnalysisData MiningETLMachine LearningNumpyPyTorchAirflowAlgorithmsData engineeringData StructuresPandasSparkTensorflowRESTful APIsData visualizationData modeling

Posted 22 days ago
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🔥 Bioinformatics Intern
Posted 22 days ago

🧭 Internship

🔍 Bioinformatics, Life Sciences

  • Final-year bachelor’s student in Bioinformatics, Computational Biology, Biology or a related field.
  • Proficient in English
  • Basic knowledge of Python, machine learning and data analysis libraries (e.g., Pandas, NumPy, SciPy, Scikit-learn).
  • Experience visualizing and manipulating big datasets
  • Collaborate with Loka’s engineers to develop bioinformatics workflows and contribute to DE/ML projects in Life Sciences.
  • Assist in training machine learning models by preparing and processing data, running experiments and analyzing results.
  • Explore and visualize biological data, identifying data quality issues and potential biases that may impact performance.
  • Investigate model errors and help refine ML workflows based on insights from biological data.
Posted 22 days ago
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📍 North Macedonia, Portugal, Colombia

🔍 Technology

  • Four-plus years experience in Learning & Development or similar HR roles, preferably in a tech or remote-first company. Experience in manager and leadership development is a plus.
  • Expertise in instructional design, e-learning and adult learning principles. Experience with LMS platforms and digital training tools are a plus.
  • Strong focus on data and metrics, with the ability to design and track measurable learning outcomes and communicate the impact to stakeholders
  • Exceptional organizational skills, with the ability to handle multiple projects and deadlines in a fast-paced, dynamic environment
  • Excellent written and verbal communication, with the ability to collaborate across teams, support managers in development planning, and engage employees at all levels.
  • Ability to adjust learning strategies to accommodate diverse remote teams across different regions and cultures
  • Develop and deliver engaging and interactive learning programs, workshops and e-learning modules focused on core competencies, technical skills, management and leadership development tailored for our remote, tech-driven environment.
  • Collaborate with HX teams and leadership to align learning programs with career frameworks and progression paths, ensuring employees have a clear development roadmap.
  • Establish and monitor key metrics to evaluate the effectiveness and ROI of learning initiatives, using methods such as pre- and post-training assessments, surveys and performance tracking.
  • Regularly assess organizational learning needs and collaborate with managers and employees to determine training priorities, then tailor programs accordingly.
  • Implement and manage learning management systems (LMS) and other digital learning tools to provide seamless access to training content, track progress and analyze engagement.
  • Develop and curate a library of internal resources and source relevant external training materials to support ongoing skill-building, role transitions and leadership growth.
  • Manage core HR processes like performance review cycles, employee goal setting process and reporting on these topics.

LeadershipProject ManagementData AnalysisHR ManagementCross-functional Team LeadershipCommunication SkillsMentoringWritten communicationTrainingData visualizationStakeholder managementChange ManagementEnglish communicationBudget management

Posted about 2 months ago
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🔥 Senior HR Specialist
Posted about 2 months ago

📍 North Macedonia

🧭 Full-Time

🔍 Human Resources

  • Bachelor’s degree in Human Resources, Business Administration or a related field (Master’s degree preferred)
  • At least four years of HR experience, with a focus on employee relations, performance management and policy implementation
  • Strong knowledge of local Macedonian employment laws and regulations across regions (experience in Europe and/or Latin America is a plus)
  • Proficiency in managing HRIS systems and handling confidential employee data
  • Proven ability to build strong relationships with employees and managers at all levels
  • Excellent communication, problem-solving and conflict-resolution skills
  • Experience designing and delivering training and development programs
  • Ability to manage multiple priorities in a fast-paced, global environment
  • A proactive mindset with a commitment to fostering a positive workplace culture
  • Act as the primary point of contact for managers and employees, addressing and resolving HR-related inquiries and issues.
  • Provide guidance and coaching to managers on HR matters, aligning with best practices and company policies.
  • Support the performance management process, including goal setting, performance reviews and development planning.
  • Handle employee-relations matters, conducting investigations and resolving issues in a fair, consistent and timely manner.
  • Ensure compliance with local employment laws and regulations while assisting in the development, implementation, and communication of HR policies and procedures.
  • Assist in processing salary changes and promotion requests, ensuring accurate documentation, compliance and timely communication with stakeholders.
  • Oversee new-hire orientations, coordinate ongoing employee training and development programs, and manage the offboarding process, including exit interviews and identifying insights for organizational improvement.
  • Manage the HRIS, ensuring employee data is accurate, up-to-date, and handled with confidentiality.
  • Lead and participate in global HR projects and initiatives to enhance HR service delivery and the employee experience.
  • Develop and implement global strategies to enhance employee retention and job satisfaction while supporting the creation and execution of employee recognition and rewards programs.
  • Conduct regular check-ins and stay interviews to understand employee needs and concerns.
  • Foster a positive and inclusive workplace culture through targeted initiatives and programs.

HR ManagementMicrosoft OfficeComplianceCoachingRelationship buildingFluency in EnglishTraining

Posted about 2 months ago
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🔥 Senior DevOps Engineer
Posted 5 months ago

📍 LatAm, North Macedonia, Portugal, Serbia

🔍 Technology, artificial intelligence, healthcare, research and development

  • 4+ years as DevOps engineer.
  • Experience with serverless compute, scripting, and AWS.
  • Proficiency in Git, CI/CD tools, AWS CDK/Terraform/CDKTF.
  • Knowledge of Docker, Kubernetes, and database administration is a plus.
  • Skills in Python and TypeScript are required.
  • Bachelor's in Computer Science or a related field.
  • Excellent client interaction and team skills.
  • Must demonstrate autonomy, adaptability, and positivity.
  • Develop technical design specifications based on functional requirements and develop and maintain AWS Cloud applications.
  • Orchestrate containers with Kubernetes.
  • Automate operations and implement CI/CD pipelines.
  • Ensure security and compliance.
  • Assess change implementation options, benefits and risks, and recommend the most appropriate approach with minimal assistance.

TerraformScripting

Posted 5 months ago
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🔥 Machine Learning Lead
Posted 5 months ago

📍 LatAm, North Macedonia, Portugal, Serbia

🧭 Full-Time

🔍 Machine Learning and AI

  • 5+ years of experience in machine learning.
  • 3+ years of experience leading a team.
  • Strong knowledge of Python and ML libraries such as PyTorch, HuggingFace and TensorFlow.
  • Hands-on experience with GenAI solutions using LLMs, including prompt engineering.
  • Client-facing experience including requirement gathering and technical presentations.
  • Bachelor’s degree in Computer Science, Engineering or a related field.
  • Excellent English language skills.
  • Lead a team of ML engineers in architecting, building and optimizing scalable, cost-efficient ML models.
  • Manage end-to-end ML projects, including data exploration, model development, deployment and scaling.
  • Collaborate with stakeholders to align ML initiatives with business objectives and communicate effectively.
  • Drive technical innovation by staying current with ML trends and implementing cutting-edge techniques.
  • Foster professional growth in the team and create a positive remote working environment.
  • Own the development and automation of ML workflows with a focus on scalability and efficiency.
  • Ensure collaboration with Data Engineering, DevOps, and other teams to deliver cohesive solutions.
  • Align ML initiatives with long-term company strategies while working closely with senior leadership.

LeadershipPythonMachine LearningPyTorchTensorflowCollaboration

Posted 5 months ago
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🔥 DevOps Lead
Posted 5 months ago

📍 North Macedonia, Serbia, LatAm

🧭 Full-Time

🔍 Software Development

  • 5+ years DevOps experience, 3+ years managing a team
  • Serverless compute, scripting, AWS, Docker, Kubernetes experience
  • GitOps, CI/CD tools, AWS CDK/Terraform/CDKTF
  • NodeJS, TypeScript, Python, database administration (a plus)
  • Bachelor's in Computer Science or related field
  • Client interaction, team skills
  • Autonomy, adaptability, positivity
  • Build and design cloud infrastructure (mainly AWS).
  • Lead technical projects from architecture to implementation.
  • Orchestrate containers with Kubernetes.
  • Automate operations and implement CI/CD pipelines.
  • Ensure security compliance.
  • Assess change implementation options, benefits and risks and recommend the most appropriate approach with minimal assistance.
  • Lead and mentor a team of DevOps engineers, conducting regular one-on-one meetings and providing clear, constructive feedback.

DevOpsTerraformNodeJS

Posted 5 months ago
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