26 to 50 of 88 Python Jobs in Belfast

Data Scientist

Hiring Organisation
Thyme
Location
Belfast, UK
Employment Type
Full-time
outputs clearly to technical and non-technical stakeholders What we're looking for Essential experience Strong grounding in statistical modelling, experimentation and inference Advanced Python skills (NumPy, pandas, scikit-learn, PyTorch or TensorFlow) Experience building, deploying and optimising ML models in production Strong AWS experience (e.g. SageMaker, Lambda or similar ...

Founding Infrastructure Engineer

Hiring Organisation
Pagos Consultants
Location
Belfast, UK
Employment Type
Full-time
platforms Familiarity with distributed worker/job systems (e.g., Celery, Sidekiq, Resque, SQS, etc.) Experience with observability stacks (e.g., Datadog, Prometheus, Grafana, Sentry) Strong Python skills Nice to haves Experience supporting AI/ML workloads in production Background in offensive security, CTFs, or security research ...

Data Engineer

Hiring Organisation
Searches @ Wenham Carter
Location
Belfast, UK
Employment Type
Full-time
automated testing for data pipelines Required Qualifications • 3+ years of experience as a Data Engineer • Strong experience with Databricks and Apache Spark • Proficiency in Python (required); SQL (advanced) • Hands-on experience with AWS or Azure cloud services: o AWS: S3, EMR, Glue, Redshift, Lambda, IAM o Azure: ADLS Gen2, Azure ...

Machine Learning Engineer

Hiring Organisation
TechByte Talent Ltd
Location
Belfast, UK
Employment Type
Full-time
into marketing effectiveness What They're Looking For Strong experience as a Machine Learning Engineer/AI Engineer in a product-led environment Advanced Python skills and hands-on experience with PyTorch, TensorFlow, or similar ML libraries Experience deploying and maintaining ML models in production Solid software engineering fundamentals (algorithms ...

Cloud Engineer

Hiring Organisation
Realtime Recruitment
Location
Belfast, Northern Ireland, United Kingdom
architecting DevOps infrastructure (both building new and maintaining existing) · Experience continuously deploying to a production environment · Experience with at least one scripting language (Powershell, Python, Azure CLI) · Experience architecting and implementing highly available solutions Desirable : · Azure Professional Certification – ideally minimum of AZ-104 · Experience working in team spanning multiple products ...

Forward Deployed Engineer

Hiring Organisation
Immersum
Location
Belfast, UK
Employment Type
Full-time
days/month; occasional team gatherings Salary: Senior: €130–150k base + growth trajectory Principal: €160–200k base + package discussion Tech: Python, JavaScript, Azure, AWS, AI, LLM's, RAG Industry: AI Consultancy The Role We're looking for talented engineers to join our customer-facing AI practice, from Senior ...

Chief Technology Officer

Hiring Organisation
Future find
Location
Belfast, UK
Employment Type
Full-time
contractor arrangements in place. Technical Requirements Backend & APIs Strong experience designing REST and/or GraphQL APIs for production SaaS platforms Advanced proficiency in Python (FastAPI) and/or Node.js (TypeScript/NestJS) Deep understanding of multi-tenant system design, permissions, and role-based workflows Event-driven architectures using webhooks ...

AI Backend Engineer - Data & Integration

Hiring Organisation
Digital Iron
Location
Belfast, Northern Ireland, United Kingdom
model complex domain relationships as graph structures, not tables Understanding of semantic query languages (Gremlin, SPARQL) and entity resolution Backend Engineering & Data Systems Strong Python for data pipelines, graph operations, and application logic Experience with database design across relational and graph paradigms Background normalizing data from disparate sources with conflicting ...

Software Engineer

Hiring Organisation
Multi Medix Ltd - Ultrasound QA
Location
Belfast, UK
Employment Type
Full-time
part of something that's set to transform ultrasound testing worldwide, this is your chance. Key Responsibilities 1. Develop, maintain, and improve our Python-based image analysis code. 2. Developing and maintaining our web and mobile app built with React — improving usability, performance, and design of our current version. 3. ...

Lead AI Engineer

Hiring Organisation
OutSystems
Location
Belfast, UK
Employment Type
Full-time
e.g. langchain, langgraph, llamaindex, langsmith), AI platforms (e.g. Databricks, mlflow) and containerization solutions (e.g. Docker) is valued. Strong software engineering fundamentals and proficiency in Python are a must. Be creative, ambitious and curious. Be resourceful and innovative. The Longer Story: OutSystems enables enterprise teams to build AI-powered applications ...

Platform Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
Belfast, UK
Employment Type
Full-time
prior finance experience required Strong Linux systems expertise, including networking, containers, and low-level debugging Proficiency in at least one programming language (Go, Python, or Rust) Experience with modern observability tooling (Prometheus, ClickHouse, Grafana) Proven experience designing and operating complex distributed systems Experience with configuration management (SaltStack, Ansible, Puppet) Strong ...

Data Engineer

Hiring Organisation
QAD
Location
Belfast, UK
Employment Type
Full-time
query optimization, cost management, and security. AWS: Strong knowledge of data and cloud services including S3, IAM, Glue, and Lambda. Languages: Advanced SQL and Python for data manipulation, automation, and ML integration. Data Engineering: Proven experience in ETL/ELT pipeline design. AI/ML Integration: Ability to prepare data ...

Principal AI Interaction Engineer

Hiring Organisation
Engineered Arts
Location
Belfast, UK
Employment Type
Full-time
Human motion generation, Character animation or character control, Emotion recognition or affective computing, Human pose estimation, Virtual humans or embodied AI Strong proficiency in Python and modern ML frameworks (e.g. PyTorch) Proven ability to translate research ideas into working systems Track record of technical ownership and independent problem-solving Creative ...

Vulnerability Management Engineer

Hiring Organisation
Hamilton Barnes
Location
Belfast, UK
Employment Type
Full-time
tooling Hands-on experience with Rapid7, Nessus, Qualys, or OpenVAS Experience with cloud vulnerability management platforms (eg Rapid7 CloudSec) Proficiency in Scripting for automation (Python, PowerShell) Experience working with security standards and frameworks (ISO 27001, NIST, CIS Controls) Contract Details Duration: 6 months Location: Hybrid in Reading Rate ...

Data Scientist

Hiring Organisation
trg.recruitment
Location
Belfast, UK
Employment Type
Full-time
with other data scientists, data engineers, and DevOps, with the freedom to shape how GenAI and ML are used across the platform. Tech stack: Python PyTorch or TensorFlow scikit-learn Spark Kafka Databricks LangChain and RAG-based GenAI systems Cloud-native Azure environment Important Details: Fully remote across ...

Generative AI Engineer

Hiring Organisation
SearchWorks
Location
Belfast, UK
Employment Type
Full-time
code reviews, design discussions, and GenAI innovation Required Qualifications 4+ years of software engineering experience, including experience working with ML/AI systems Strong Python skills with experience using ML frameworks (e.g. PyTorch, TensorFlow, Transformers) Experience building and deploying LLM-powered applications Experience with React, TypeScript, APIs, and cloud-based ...

QA Engineer | ETL Testing

Hiring Organisation
Wilson Brown
Location
Belfast, UK
Employment Type
Full-time
Strong communication skills, with the ability to work effectively with both technical teams and business users Desirable Programming or scripting experience in C# or Python AWS services including Lambda, Glue, and Step Functions ...

SC Cleared Splunk Engineer

Hiring Organisation
Hamilton Barnes
Location
Belfast, UK
Employment Type
Full-time
sources (security tools, OS logs, network devices, cloud platforms). Familiarity with security monitoring use cases and SOC environments. Scripting or automation experience (Python, Bash, or similar) is highly desirable. Contract Details Duration: 3 months (with potential extension) Day Rate: £500 per day (Inside IR35) Location: Fully Remote Start Date ...

Senior Backend Engineer

Hiring Organisation
Creo Recruitment
Location
Belfast, UK
Employment Type
Full-time
SENIOR BACKEND ENGINEER (PYTHON) Location: Bristol (must be within commutable distance of Bristol) Employment Type: Full-time (Willingness to be onsite 3-4 days) Salary: £80-100k basic About the Role We are seeking a highly skilled Senior Backend Web Developer with expertise across multiple backend technologies such … Python, .NET, and PHP to join our growing development team working on our AI communications platform. In this role, you will architect, build, and maintain robust backend systems while also providing mentorship and technical leadership to a team of junior developers. A strong understanding of AI concepts, tools, and integrations ...

Senior Data Scientist

Hiring Organisation
RevTech
Location
Belfast, UK
Employment Type
Full-time
core intelligence of their agentic platform Establish a solid data science operation Work on end-to-end reasoning systems Design and evolve NLP pipelines Python, Neo4j, API design, LLMs, VLMs London based, 1 day every 1-2 weeks onsite Salary up to £100k What you need: NLP experience Experience fine ...

Contract Data Analyst

Hiring Organisation
Hays
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
control experience. Familiarity with regulatory requirements and operating models. Ability to understand and interpret data meaningfully, especially Trade/Transactional data. SQL and Python proficiency. Excellent communication and critical thinking skills. What We're Looking For Hands-on data professionals with experience implementing controls end-to-end. Strong focus ...

Artificial Intelligence Engineer

Hiring Organisation
Pagos Consultants
Location
Belfast, UK
Employment Type
Full-time
that tackle difficult problems — demonstrated through prior roles, personal projects, open-source work, or a strong portfolio/GitHub presence. Must haves Expert-level Python skills Industry experience shipping algorithms and/or evaluation pipelines into production environments Hands-on experience with large language models and prompt engineering Familiarity with ...

Artificial Intelligence Engineer

Hiring Organisation
Digital Waffle
Location
Belfast, UK
Employment Type
Full-time
frameworks Experience with vector databases and embeddings Strength in LLM fine-tuning or multimodal reasoning Proven ability to ship full-stack products fast Strong Python skills Experience using Gemini would be preferred The Culture Just a small, ambitious team that debates hard, builds fast, and chases ideas that matter. ...

Artificial Intelligence Engineer

Hiring Organisation
Cubiq Recruitment
Location
Belfast, UK
Employment Type
Full-time
observability and model-faithfulness metrics. What we're looking for Proven ability to build and ship agentic or multi-agent frameworks into production. Expert Python, FastAPI, and asyncio developer. Practical experience with LangChain, Autogen, or custom orchestration layers. Startup mindset: ownership, speed, and pragmatism over perfection. Bonus points Experience working ...

Python Developer

Hiring Organisation
hubbado
Location
Belfast, UK
Employment Type
Full-time
Senior Python developer to join our clients Network Automation team. You will be comfortable with Django/Flask, Gitlab and have experience of container infrastructure. This is a three month rolling contract that will require you in the office, just outside London twice a week at rate … development as well as maintaining a high standard for code readability and collaboration. Required skills and experience: 3 years commercial experience with Python Experience with Web frameworks such as Django and Flask Experience of using and building RESTful APIs using Python Experience with Front-end development (HTML, CSS, Javascript) Experience ...