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Scientist • Nigeria

Last updated: 4 days ago
Senior Data Scientist | AI Engine

Senior Data Scientist | AI Engine

Wellhub (formerly Gympass)Nigeria
At Wellhub (formerly Gympass) (Permanent), in Lisbon, Portugal.We are hiring a “Senior Data Scientist” to our.We are looking for a talented and motivated Data Scientist to join our team in Brazil / P...Show moreLast updated: 30+ days ago
Environmental Scientist

Environmental Scientist

OGIETECH Engineering Services LimitedLagos, Nigeria
Job title : Environmental Scientist.Degree in Environmental Sciences or related discipline.Age should be between 25 to 30 Years. Have strong leadership qualities and able to make quick and decisive ...Show moreLast updated: 8 days ago
Senior Data Scientist

Senior Data Scientist

SunFi Technology LimitedLagos, Nigeria
Job title : Senior Data Scientist.Your work will help power credit decisions, customer insights, financial forecasting, and other intelligence-driven product features. You'll operate with a high lev...Show moreLast updated: 21 days ago
Medical Laboratory Scientist (RFC Akowonjo)

Medical Laboratory Scientist (RFC Akowonjo)

Reliance HealthLagos, LA, NG
Quick Apply
Reliance Health’s mission is to make quality healthcare delightful, affordable, and accessible in emerging markets.From Nigeria, Egypt, Senegal and beyond, we offer comprehensive health plans tailo...Show moreLast updated: 30+ days ago
Medical Laboratory Scientist - Anambra

Medical Laboratory Scientist - Anambra

Demyhealth Clinic and Genomic MedicineAnambra, Nigeria
Job title : Medical Laboratory Scientist - Anambra.Devises and adapts technical procedures and modifies equipment, as needed. Keeps informed of new analytical or manufacturing methods.Receive urine,...Show moreLast updated: 6 days ago
PHP SYMFONY Developer

PHP SYMFONY Developer

CashXpress Nigeria LimitedLagos, Nigeria
CashXpress Nigeria Limited is a dynamic and innovative fintech company.Creating predictive and prescriptive models that could have a positive impact on the business. Driving all data analytics activ...Show moreLast updated: 30+ days ago
Medical Laboratory Scientist

Medical Laboratory Scientist

Prolab Maintenance and Consultancy Services LTDAbuja, Nigeria
Job title : Medical Laboratory Scientist.Perform laboratory tests : Conduct laboratory tests in hematology and clinical chemistry, with a proven ability to read hematology slides, .Interp...Show moreLast updated: 26 days ago
  • Promoted
Medical Laboratory Scientist

Medical Laboratory Scientist

HRD solutionsLagos, Lagos, NG
Duties and Responsibilities Purpose : o Compile and analyses body fluids, tissue, and other substances to determine normal or abnormal findings. Gather and organizes work by matching computer orders ...Show moreLast updated: 4 days ago
Date Scientist

Date Scientist

Global Fishing WatchLagos, NG, NG
The Junior Data Scientist will play a key role on the Research and Innovation team by coordinating the team’s engagement with the research community. In this capacity, they will organize workshops, ...Show moreLast updated: 30+ days ago
Medical Laboratory Scientist

Medical Laboratory Scientist

First Cardiology ConsultantsLagos, Nigeria
Job title : Medical Laboratory Scientist.We are seeking for an experienced candidate who will be responsible for performing a wide range of diagnostic tests critical to the evaluation and treatment...Show moreLast updated: 14 days ago
Senior Data Scientist (AI)

Senior Data Scientist (AI)

Dangote Industries LimitedLagos, Lagos, Nigeria
Hey there! We are on the lookout for a talented.If you’re passionate about AI and enjoy tackling complex problems with data, you might just be the perfect fit!. In this role, you will have the oppor...Show moreLast updated: 8 days ago
Laboratory Scientist

Laboratory Scientist

Union Diagnostic and Clinical Services PlcRivers, Nigeria
Job title : Laboratory Scientist.The job is for qualified laboratory scientist and the applicant must have minimum of 2 years of experience in this field of work. He / She must also have knowledge of ...Show moreLast updated: 7 days ago
Medical Laboratory Scientist

Medical Laboratory Scientist

Kelina HospitalAbuja, NG
Kelina Hospital is a surgical hospital, with a focus on Minimally Invasive Surgery.Kelina was the first private hospital in Nigeria to do Laser Lithotripsy for Kidney Stones (PCNL, RIRS, 2011), Lap...Show moreLast updated: 16 days ago
Medical Laboratory Scientist

Medical Laboratory Scientist

Abia State GovernmentAbia, Nigeria
Job title : Medical Laboratory Scientist.Possession of a Bachelor of Medical Laboratory Science (MBLS), NYSC Exemption Certificates. Current registration / Practicing License with the Institute of Med...Show moreLast updated: 7 days ago
Medical Laboratory Scientist

Medical Laboratory Scientist

Acme Diagnostic LaboratoriesEdo, Nigeria
Job title : Medical Laboratory Scientist.We are looking to hire a Medical Laboratory Scientist.The responsibilities shall be consistent with that of a professional and / or any other task assigned by...Show moreLast updated: 8 days ago
Medical Laboratory Scientist II

Medical Laboratory Scientist II

Federal Polytechnic, MongunoLagos, Nigeria
Job title : Medical Laboratory Scientist II.Candidates should possess a good Bachelor's Degree (minimum of Second-Class Lower Division) in Medical Laboratory Science, registerable with the Ins...Show moreLast updated: 8 days ago
Senior Technical Officer, Laboratory Services

Senior Technical Officer, Laboratory Services

FHI 360Nigeria
Position Title : Senior Technical Officer, Laboratory Services.Supervisor : STA Laboratory Services.The STO Laboratory Services under the supervision of the Senior Technical Advisor, Laboratory Servi...Show moreLast updated: 6 days ago
Research Project Coordinator

Research Project Coordinator

EHA ClinicsKano, Nigeria
Job title : Research Project Coordinator.Research is a core component of EHA Clinics dedication to enhancing health care. Our Research team is on a mission is to lead the way in medical research wit...Show moreLast updated: 21 days ago
Medical Laboratory Scientists, College Clinic

Medical Laboratory Scientists, College Clinic

Federal College of Education, Gidan MadiSokoto, Nigeria
Job title : Medical Laboratory Scientists, College Clinic.Candidate must possess a minimum of second class Honors Degree in Medical Laboratory Science with at least 1 year cognate experience and sh...Show moreLast updated: 15 days ago
Medical Laboratory Scientist

Medical Laboratory Scientist

Abia State Civil Service CommissionAbia, AB, ng
Possession of a Bachelor of Medical Laboratory Science (MBLS), NYSC Exemption Certificates.Current registration / Practicing License with the Institute of Medical Laboratory Science of Nigeria.Three ...Show moreLast updated: 8 days ago
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Senior Data Scientist | AI Engine

Senior Data Scientist | AI Engine

Wellhub (formerly Gympass)Nigeria
30+ days ago
Job description

At Wellhub (formerly Gympass) (Permanent), in Lisbon, Portugal

Salary : €55.000 - €65.000

Expires at : 2025-12-09

Remote policy : Full remote

We are hiring a “Senior Data Scientist” to our AI Engine team in Portugal !

We are looking for a talented and motivated Data Scientist to join our team in Brazil / Portugal and contribute to groundbreaking projects in the field of Generative AI! In this role, you will help shape the future of AI-powered wellness solutions by leveraging Generative AI, fine-tuning of LLMs, and evaluation of Agentic systems.

As a Data Scientist in the CARE team, you will be at the forefront of innovation, developing cutting-edge Agentic AI that enhance and personalize the wellness journey for millions of Wellhub subscribers. Your work will directly contribute to advancing AI’s role in wellness, making it more adaptive, impactful, and transformative. You will collaborate with a multidisciplinary team of engineers and domain experts to create innovative AI applications and solve real-world problems.

YOUR IMPACT

  • Model Development & Fine tuning : Understanding of state-of-the-art deep learning techniques, such as Transformers architectures and attention mechanisms, and knowledge of  fine-tuning LLMs for enhanced model performance, using techniques such as  LoRA, QLoRA, among others.
  • Function Calling & Tool Use : Design and implement structured function calling mechanisms within LLMs to enable dynamic interactions with APIs, databases, and retrieval-augmented generation (RAG) pipelines.
  • Prompt Engineering : Craft clear instructions that help our models understand exactly what we need, creating reusable templates and testing against edge cases.
  • Data Preparation : Preprocess, analyse, and curate high-quality datasets to train and fine-tune both embedding and generative models.
  • Evaluation and Testing : Develop robust evaluation frameworks to assess agentic AI performance, combining automated evaluation (LLM-as-judge), adversarial testing, human-in-the-loop evaluations, and custom behavioral metrics.
  • LLM Observability : Establish monitoring systems that track LLM behavior in production, capturing key metrics around information retrieval, hallucinations, and latency.
  • Research and Innovation : Stay current with the latest research in generative AI,, share insights with the team, test promising approaches, and help make us better.
  • Deployment : Collaborate with engineering teams to deploy models in scalable and efficient production environments.

Live the mission : inspire and empower others by genuinely caring for your own wellbeing and your colleagues. Bring wellbeing to the forefront of work, and create a supportive environment where everyone feels comfortable taking care of themselves, taking time off, and finding work-life balance.

Main requirements

  • Master’s degree or PhD in Computer Science, Data Science, Machine Learning, Statistics, or a related field.
  • Proficiency in Python and experience with machine learning frameworks such as PyTorch, TensorFlow, or similar.
  • Strong understanding of generative AI architectures, including transformers and attention mechanisms.
  • Experience in multi-agent systems and LLMs.
  • Strong problem-solving abilities, with a focus on experimental design and data analysis.
  • Excellent verbal and written communication skills, with the ability to explain complex technical concepts to non-technical stakeholders.
  • Have clear scientific thinking and a passion for integration R&D and cutting-edge technology into a product
  • We recognize that individuals approach job applications differently. We strongly encourage all aspiring applicants to go for it, even if they don't match the job description 100%. We welcome your application and will be delighted to explore if you could be a great fit for our team. For this specific role, please note that prior experience in Python and SQL are mandatory requirements.

    Benefits & Perks

    We're a wellness company that is committed to the health and well-being of our employees. Our benefits include :

    WELLHUB : We believe in our mission and encourage our employees and their families to take care of their wellbeing too. Access digital fitness programs and online wellness resource, digital fitness programs, and online wellness resources for meditation, nutrition, mental health support, and more. You will receive the Gold plan at no cost, and other premium plans will be significantly discounted.

    FITNESS : Additional fitness subsidy to access onsite gyms and fitness studios.

    FLEXIBLE WORK :   At Wellhub, flexibility fosters a happier, healthier, and more productive work environment for everyone. As a Flexible First company, we offer two work model options : flexible hybrid and full remote, and make the office a place for collaboration, community, and team building. The model for this role can be discussed with your recruiter and hiring manager. We offer all employees a home office stipend and a monthly flexible work allowance to help cover the costs of working from home.

    FLEXIBLE SCHEDULE : We understand that together, Wellhubbers and their leaders can make the best decisions for their own individual scopes. This includes flexibility to adjust their working hours based on their personal schedule, time zone, and business needs.

    PAID TIME OFF : We know how important it is to take time away from work to recharge. Employees receive a minimum of 25 days paid holiday per year with an additional day for each year of tenure (up to 5) in addition to annual holidays (including an extra holiday on your birthday!).

    PARENTAL LEAVE : Welcoming a new child is one of the most special moments in your life and we want our employees to take the time to be present and enjoy their growing family. We offer 100% paid parental leave to all new parents and extended maternity leave.

    CAREER GROWTH : Outstanding opportunities for personal and career growth. That means we maintain a growth mindset in everything we do and invest deeply in employee development.

    CULTURE : An exciting and supportive environment filled with passionate individuals from all over the world! You’ll partner with global colleagues and share in the success of a high-growth technology company disrupting the health and wellness space. Our value-based culture of trust, flexibility, and integrity makes this possible every day.