Back End Developer

About Us

CognitionHub is a leading technology consultancy with extensive experience in AI applications for retail, travel, and digital marketing. Headquartered in the UK with an additional office in Łódź, Poland, we're at the forefront of practical AI implementations, driving transformative change on a global scale. Our team of seasoned industry experts brings decades of collective expertise to shape the future of technology integration across industries.

The Opportunity

We're seeking an experienced Back End Developer to join our innovative team and contribute to cutting-edge projects that support AI-driven solutions. This is your chance to be part of the AI revolution, working with a company that encourages the use of AI and values open-mindedness in technological approaches.

Key Responsibilities

• Design, develop, and maintain robust, scalable back end systems that support AI applications
• Write high-quality, efficient code primarily using TypeScript and Python
• Implement and optimise database schemas for both SQL and NoSQL databases
• Develop and maintain micro services architectures
• Participate in requirements meetings and contribute to project planning
• Collaborate with front end, back end developers, project manager, UI/UX designer and AI specialists
• Support teammates and contribute to code quality

Required Skills and Experience

• Minimum 3 years of commercial experience in back end development
• Strong proficiency in TypeScript and Python
• Solid understanding of the event based programming
• Excellent English language skills, both written and verbal
• Experience with DynamoDB and SQL database design and optimisation
• Experience designing and implementing micro services architectures
• Familiarity with database schemas and advanced database design concepts

Nice to Have

• Solid understanding of AWS services, serverless architecture, and Lambda functions
• Experience working on projects involving AI or machine learning technologies
• Knowledge of LLMs (Large Language Models) and their integration with back end systems
• Familiarity with AI applications in medical or eCommerce sectors

What We Offer

• Flexible work arrangements: Option to work from our Łódź office or remotely
• Choice of contract: We encourage B2B arrangements but are also open to employment contracts
• Opportunity to work on innovative projects that support real-life AI applications
• Collaborative environment with a network of technology and industry experts
• Chance to contribute to cutting-edge solutions that drive industry innovation
• Work with a global team, benefiting from diverse perspectives and expertise

At CognitionHub, we're building the infrastructure that powers the future of AI integration in business. Join us in creating robust, scalable back end solutions that give our clients a competitive edge in today's fast-paced digital landscape.

To apply, please submit your resume and a brief statement about why you're excited to join CognitionHub in supporting the AI revolution through back end development. Indicate your preferred work location (office or remote) and contract type in your application.

CognitionHub is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees, regardless of their work arrangement or contract type.