Associate- Back end Engineer(PEG)

• As an Associate (Tech) at BCN PEG, you will bring specialized technical knowledge to product development of internal tools as well as help in end client delivery of cases
• Write clean, reusable, testable, and efficient code to develop scalable, flexible, user-friendly applications across a robust technology stack including the use of AI and LLMs
• Design, build, and maintain AI-powered applications using LLMs (especially OpenAI Models) and related technologies
• Implement python-based API integrations with LLM platforms to enable use cases such as summarization, classification, extraction, reasoning, and workflow automation
• Evaluate potential technologies for adoption, including new frameworks, libraries, and tools
• Support the supervisor in work-planning and brainstorming projects
• Understand client needs and situations and adapt to case expectations. Show ability to resolve complex problems by applying the relevant analytical/technical tools
• Contribute actively to internal meetings and stakeholder discussions
• Effectively structure communication of insights from own work stream. Deliver clear and professional presentations to the team/team leaders/managers
• Seek appropriate coaching and guidance from supervisors and proactively drive self-learning for own professional development
• Support team culture through collaboration, ownership, and role-model behavior
• Leverage opportunities to provide training, coaching and mentoring to fellow team members
• Contribute to knowledge sharing, documentation, and internal training within the PEG and broader BCN community

• Strong programming skills in Python and its Frameworks (Fast API/Flask), Proven experience in enterprise service layer delivery.

• Strong programming skills in Python and its Frameworks (Fast API/Flask), Proven experience in enterprise service layer delivery.
• Core data processing & analytics skills via Python (Pandas, NumPy, Xlsxwriter)
• Hands-on experience working with LLM APIs (e.g., OpenAI’s Responses API) including prompt design, response handling and Vector Embedding in respective DB.
• Familiarity with REST APIs and integrating external services along with some ORM (Object Relational Mapper) libraries.
• Familiarity with modern development tools like Git, Docker, and CI/CD pipelines
• Good understanding of relational and non-relational databases (e.g., MySQL, PostgreSQL, MongoDB, Redis)
• Writing reusable, testable, and efficient code
• Understanding of front-end and back-end architecture and design principles
• Sound SDLC skills, preferably with experience in an agile environment
• Quick learner, willing to get into the details; good at thriving in a fast-paced environment and able to work independently
• Excellent English communication skills, with the ability to effectively interface across cross-functional teams

• Familiarity with modern front-end technologies such as Angular, React and HTMX

• Familiarity with modern front-end technologies such as Angular, React and HTMX
• Basic knowledge of cloud platforms (e.g., AWS, Azure, or Google Cloud) and associated components such as EC2, Lambda and S3 for AWS
• Basic understanding of machine learning concepts and NLP
• Basic understanding of Web Services protocols such as SOAP and GRAPHQL design for extensibility and portability

• A bachelor’s or master’s degree in computer science engineering or related field
• Strong academic credentials, analytical ability and leadership skills
• Work experience range in case highest qualification is undergraduate studies- 2-5 years of experience in backend-software development preferably with 1 year of exposure to business research and consulting preferred
• Work experience range in case highest qualification is postgraduate studies- 0-3 years of experience in backend-software development preferably with 1 year of exposure to business research and consulting preferred