Middle/Senior Python Developer Job at Sigma Software Group

Middle/Senior Python Developer

The CHI Software team is not standing still. We love our job and give it one hun...

Location

Salary:

Not provided

CHI Software

Expiration Date

Until further notice

Requirements

Advanced knowledge of Python and Software Engineering Principles
Strong familiarity with REST API backend development
Experience with Docker, and microservices architecture
Experience with cloud platforms like AWS, Google Cloud, or Azure
Experience in good documentation practices for software systems
Conversation English level, enabling effective communication with clients and team members

Job Responsibility

Design and develop robust and scalable backend services using Python frameworks (e.g., Flask, Django) and microservices architecture
Implement and maintain RESTful APIs to expose data and services to frontend applications and other systems
Collaborate with data engineers and scientists to design and implement data pipelines and ETL processes using tools like Kafka and SQL databases
Leverage cloud platforms (AWS, GCP, Azure) to deploy and manage infrastructure and applications
Contribute to the development and maintenance of data catalogs and data mesh architectures to improve data accessibility and governance
Write clear and concise documentation for APIs, services, and systems to facilitate understanding and maintenance

Middle/Senior AI, ML Engineer

Join us at Provectus to be a part of a team that is dedicated to building cuttin...

Location

Salary:

Not provided

Provectus

Expiration Date

Until further notice

Requirements

Comfortable with standard ML algorithms and underlying math
Strong hands-on experience with LLMs in production, RAG architecture, and agentic systems
AWS Bedrock experience strongly preferred
Practical experience with solving classification and regression tasks in general, feature engineering
Practical experience with ML models in production
Practical experience with one or more use cases from the following: NLP, LLMs, and Recommendation engines
Solid software engineering skills (i.e., ability to produce well-structured modules, not only notebook scripts)
Python expertise, Docker
English level - strong Intermediate
Excellent communication and problem-solving skills

Job Responsibility

Create ML models from scratch or improve existing models
Collaborate with the engineering team, data scientists, and product managers on production models
Develop experimentation roadmap
Set up a reproducible experimentation environment and maintain experimentation pipelines
Monitor and maintain ML models in production to ensure optimal performance
Write clear and comprehensive documentation for ML models, processes, and pipelines
Stay updated with the latest developments in ML and AI and propose innovative solutions

Middle/senior AI, ML Engineer

Join us at Provectus to be a part of a team that is dedicated to building cuttin...

Location

Salary:

Not provided

Provectus

Expiration Date

Until further notice

Requirements

Comfortable with standard ML algorithms and underlying math
Strong hands-on experience with LLMs in production, RAG architecture, and agentic systems
AWS Bedrock experience strongly preferred
Practical experience with solving classification and regression tasks in general, feature engineering
Practical experience with ML models in production
Practical experience with one or more use cases from the following: NLP, LLMs, and Recommendation engines
Solid software engineering skills (i.e., ability to produce well-structured modules, not only notebook scripts)
Python expertise, Docker
English level - strong Intermediate
Excellent communication and problem-solving skills

Job Responsibility

Create ML models from scratch or improve existing models
Collaborate with the engineering team, data scientists, and product managers on production models
Develop experimentation roadmap
Set up a reproducible experimentation environment and maintain experimentation pipelines
Monitor and maintain ML models in production to ensure optimal performance
Write clear and comprehensive documentation for ML models, processes, and pipelines
Stay updated with the latest developments in ML and AI and propose innovative solutions

Middle/Senior AI, ML Engineer

Join us at Provectus to be a part of a team that is dedicated to building cuttin...

Location

Salary:

Not provided

Provectus

Expiration Date

Until further notice

Requirements

Comfortable with standard ML algorithms and underlying math
Strong hands-on experience with LLMs in production, RAG architecture, and agentic systems
AWS Bedrock experience strongly preferred
Practical experience with solving classification and regression tasks in general, feature engineering
Practical experience with ML models in production
Practical experience with one or more use cases from the following: NLP, LLMs, and Recommendation engines
Solid software engineering skills (i.e., ability to produce well-structured modules, not only notebook scripts)
Python expertise, Docker
English level - strong Intermediate
Excellent communication and problem-solving skills

Job Responsibility

Create ML models from scratch or improve existing models
Collaborate with the engineering team, data scientists, and product managers on production models
Develop experimentation roadmap
Set up a reproducible experimentation environment and maintain experimentation pipelines
Monitor and maintain ML models in production to ensure optimal performance
Write clear and comprehensive documentation for ML models, processes, and pipelines
Stay updated with the latest developments in ML and AI and propose innovative solutions

Middle/Senior Computer Vision Engineer

The CHI Software team is not standing still. We love our job and give it one hun...

Location

Salary:

Not provided

CHI Software

Expiration Date

Until further notice

Requirements

MS/PhD degree in Computer Science or related field
Upper-Intermediate level of English is mandatory
3+ years experience in Computer Vision / Machine Learning
Understanding of state-of-the-art CV approaches
Proficiency in Python, including expertise in key CV / DL libraries such as OpenCV, TensorFlow, PyTorch, Keras etc.
Experience with some of the well-known neural networks architectures such as YOLO, MobileNet, U-Net, R-CNN-based architectures etc.
Experience with Git, Docker, Linux

Job Responsibility

Actively contribute to the development of the company’s research and pre-sales activities
Contribute to new ideas for implementation within the R&D center
Join ongoing projects
Tasks related to: Sensor fusion
Deep fake
Image generation
3D Reconstruction

What we offer

Use the latest technologies
Participate in technical events and conferences (the cost is covered by the company)
Regular techtalks and professional development
Build strong teamwork skills and become an essential part of dynamic teams
Improve your English in classes and speaking directly with clients
Increase your productivity and communication level via Scrum, Kanban, and Agile methodologies

Middle/Senior ML Engineer (GenAI)

Join us at Provectus to be a part of a team that is dedicated to building cuttin...

Location

Salary:

Not provided

Provectus

Expiration Date

Until further notice

Requirements

Comfortable with standard ML algorithms and underlying math
Strong hands-on experience with LLMs in production, RAG architecture, and agentic systems
AWS Bedrock experience strongly preferred
Practical experience with solving classification and regression tasks in general, feature engineering
Practical experience with ML models in production
Practical experience with one or more use cases from the following: NLP, LLMs, and Recommendation engines
Solid software engineering skills (i.e., ability to produce well-structured modules, not only notebook scripts)
Python expertise, Docker
English level - strong Intermediate
Excellent communication and problem-solving skills

Job Responsibility

Create ML models from scratch or improve existing models
Collaborate with the engineering team, data scientists, and product managers on production models
Develop experimentation roadmap
Set up a reproducible experimentation environment and maintain experimentation pipelines
Monitor and maintain ML models in production to ensure optimal performance
Write clear and comprehensive documentation for ML models, processes, and pipelines
Stay updated with the latest developments in ML and AI and propose innovative solutions

New

Beauty Advisor

Are you a highly motivated person with great sales capabilities and organising s...

Location

Greece , Athens Airport

Salary:

Not provided

Randstad

Expiration Date

March 30, 2026

Requirements

At least 3 years of experience in a similar position
Excellent communication and negotiation skills with a market-oriented approach
Professional Diploma as a Make-Up Artist or Aesthetician will be an asset
Fluency in written and spoken Greek and English
Advanced user of MS Office applications (especially excel)

Job Responsibility

Identify consumer needs
Inform the consumers on the brand and the products
Conduct make-up applications while in-store with clients to inspire and help generate client interest and stimulate cast excitement
Provide feedback from the field via reporting pages
Maintain and manage all training equipment and kits so that they are in pristine condition and represent the brand in the best way possible
Maintain optimal stock levels in store and consistently communicate concerns to operations teams including photos and feedback for each visit
Keep all visual merchandising up to date and gondolas maintained reporting any needs with urgency
Study and review training materials and education content, as well as staying up to date on competitors and beauty trends

Fulltime

New

Site Agent

Are you an experienced Site Agent looking for your next contract with an establi...

Location

United Kingdom , Huddersfield

Salary:

Not provided

Randstad

Expiration Date

March 24, 2026

Requirements

Civil Engineering Degree or equivalent
Proven experience at Agent level
Proven experience working for a tier 1 on a large infrastructure project
Rail background
CITB Temporary Works Coordinator
CSCS/PTS

Job Responsibility

Planning and programming of the works
Monitoring and implementing the financial controls and cost reports
Management and monitoring of Sub Agents, Section Engineers and the works team
Liaise and chair client/project meetings
Oversee daily administration, quality, audits, permits and records
Implementation of company procedures and protocols
Compilation of Method statements and risk assessments
Interpreting and implementing of the design
Health and Safety compliance

What we offer

Competitive rate of pay on offer

Middle/Senior Python Developer

Sigma Software Group

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:
January 22, 2026

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Middle/Senior Python Developer

Sigma Software Group

Location:

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:January 22, 2026

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