Software Engineer: Data Science and Data Engineering

Há 5 dias


Lisboa, Portugal WIT Software Ltd Tempo inteiro

Software Engineer: Data Science and Data Engineering

WIT Software creates products and solutions for the Telecom industry and has a very strong background on Generative AI, IP Messaging, Voice and Video, Unified Communications, Telecom services, TV middleware and Mobile Money. The company has 24 years of existence and works with some of the most relevant Telecom companies from Europe, Japan, United States and Africa.

WIT is developing an innovative software product that leverages emerging concepts from Generative‑AI and promotes the creation of innovative digital services for the Telecom industry. This product has the potential for commercial distribution to hundreds of mobile operators and service providers, reaching millions of users across various geographies worldwide.

We are seeking a highly skilled Software Engineer with expertise in Data Science and Data Engineering to join our team. In this role, you will design and implement robust data pipelines, develop analytics solutions, and collaborate with cross‑functional teams to drive data‑driven decision‑making across the organization. This is an excellent opportunity for those who are passionate about developing successful software for the global market.

Key Responsibilities

- Exploratory Data Analysis – ingest, clean, profile and visualise data, flagging trends and anomalies.

- Present findings and dashboards to managers and clients.

- Translate raw data into business insights, identify patterns, fraud signals and operational KPIs.

- Design, build, and maintain scalable data pipelines for processing large datasets.

- Develop, deploy, and optimise machine learning models for predictive analytics and AI applications.

- Ensure data quality, integrity and compliance with security and privacy standards.

- Work on cloud‑based data platforms (e.g., AWS, GCP, Azure) and integrate diverse data sources.

- Explore and implement new technologies and best practices in data engineering and data science.

- Research and develop AI and ML models and techniques.

- Design scalable pipelines to integrate Generative AI models, including RAG architectures, into backend services.

- Fine‑tune and adapt models for specific use cases with domain‑specific data.

- Implement and integrate vector databases (e.g., Pinecone, Milvus) for RAG workflows.

- Provide code documentation and contribute to technical documents.

Requirements

- Bachelor’s or Master’s degree in Computer Science, Data Science, Engineering or related field.

- Proven experience as a Software Engineer, Data Scientist or Data Engineer.

- Experience with software engineering best practices.

- In‑depth understanding of computer science fundamentals, Internet technologies and protocols.

- Solid grasp of supervised and unsupervised modelling, feature engineering and model validation.

- Proficient with data‑visualisation tools (e.g., Jupyter, Plotly, Apache Superset).

- Hands‑on experience with data lake technologies (e.g., Snowflake, Amazon S3).

- Knowledge of machine learning frameworks (e.g., TensorFlow, PyTorch).

- Familiarity with cloud platforms and containerisation (Docker, Kubernetes).

- Excellent problem‑solving, communication and teamwork skills.

- Fluent in English with strong communication skills.

- Ability to communicate complex topics in a clear and structured way.

- Capable of exploring and quickly using new frameworks and tools.

- Proactive, able to take initiative and operate independently.

- Strong problem‑solving skills and attention to detail.

Preferred Skills

- Exposure to LLM‑powered workflows: RAG pipelines, vector databases, prompt‑engineering.

- Proficiency in implementing RAG architectures using tools like LangChain or Haystack.

- Real‑time/stream processing (Kafka, Flink, Kinesis) and feature‑store design.

- Advanced statistics (survival analysis, causal inference, A/B testing).

- Familiarity with data‑privacy frameworks (GDPR DPIA, ISO 27001) and PCI.

- Proficiency in working with ML/AI libraries and frameworks like TensorFlow, PyTorch, or similar.

- Work on cutting‑edge Generative AI and data‑driven projects.

- Opportunity to shape the next generation of AI‑powered systems.

- Collaborative, innovative team culture.

- Competitive salary and benefits package.

- Professional development in the fast‑evolving field of Generative AI.

#J-18808-Ljbffr


  • Curriculum Manager

    Há 5 dias


    Lisboa, Portugal DataCamp Tempo inteiro

    Curriculum Manager - Data Science and Data Engineering Join to apply for the Curriculum Manager - Data Science and Data Engineering role at DataCamp. About DataCamp DataCamp's mission is to empower everyone with the data and AI skills essential for 21st-century success. By providing practical, engaging learning experiences, DataCamp equips learners and...


  • Lisboa, Lisboa, Portugal Soda Data Tempo inteiro

    Soda - creators of the Soda Core - are looking for a Senior Software Engineer (Data and Backend) to help improve our Open Source and Cloud products.We're moving in an exciting new direction, and we need your help. If you're a software engineer who thrives on tackling large-scale challenges and wants to build the future of Fully Automated Data Quality, we'd...


  • Lisboa, Lisboa, Portugal Soda Data Tempo inteiro

    Soda - creators of the Soda Core - are looking for a Senior Software Engineer (Data and Backend) to help improve our Open Source and Cloud products. We're moving in an exciting new direction, and we need your help. If you're a software engineer who thrives on tackling large-scale challenges and wants to build the future of Fully Automated Data Quality, we'd...

  • Data Science Graduate

    1 semana atrás


    Lisboa, Portugal BNP Paribas CIB Tempo inteiro

    Key Words:data science, data mining, statistics, time series, modelling, research, machine learning, Artificial Intelligence, Natural Language Processing, programming, Python, ML, AI, NLP, big data, NumPy, scikit-learn, pandas, Keras, TensorFlow, PyTorch, statistics, algorithmic, global markets, financial markets About The JobThis GM Data and AI Lab is...


  • Lisboa, Portugal Datahouse AG Tempo inteiro

    Job Title: (Senior) Data Science & AI Engineer at Datahouse AG Company Description Datahouse combines the core competencies of data science and software into a single service, bringing together a team of experts in data analysis, statistics, programming, databases and project management. Datahouse is a fully owned subsidiary of the Wüest Partner Group. Team...


  • Lisboa, Portugal Critical Techworks Tempo inteiro

    **We’re looking for bright Data Science Masterminds to join our team**: At Critical TechWorks, our Data Scientists play a pivotal role in steering the future of mobility. With a blend of technology, creativity, and analytical prowess, you will be instrumental in unlocking insights from vast data, driving innovation in areas across the whole universe of the...

  • Mid Data Engineer

    2 semanas atrás


    Lisboa, Lisboa, Portugal Capgemini Engineering Tempo inteiro

    Mid Data EngineerAt Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world's most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide...


  • Lisboa, Portugal Soda Tempo inteiro

    Senior Software Engineer (Data and Backend) 1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by Soda. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Soda - creators of the Soda Core - are looking for a Senior...


  • Lisboa, Portugal Critical Techworks Tempo inteiro

    We're looking for bright Data Science Masterminds to join our team At Critical TechWorks, our Data Scientists play a pivotal role in steering the future of mobility. With a blend of technology, creativity, and analytical prowess, you will be instrumental in unlocking insights from vast data, driving innovation in areas across the whole universe of the...


  • Lisboa, Portugal Critical Techworks Tempo inteiro

    **WE'RE LOOKING FOR DATA SCIENCE MASTERMINDS!**: **We need some magical data scientists to help us change the way the world moves. If you love a challenge, are passionate about technology, and are full of spark, energy, and ambition, this could be the dream role for you.** Our team of rock-solid software engineers, technologists, futurists, and dreamers are...