Weekday AI

This role is for one of the Weekday's clients Min Experience: 6 years Location: London JobType: full-time We are seeking a highly skilled and experienced Senior Software Engineer with deep expertise in Python to join our growing engineering team. In this role, you will be responsible for designing, developing, and maintaining scalable, high-performance applications while playing a key role in shaping technical architecture and mentoring junior engineers. Key Responsibilities Design, develop, and maintain robust, scalable backend systems and APIs using Python. Lead end-to-end development of complex software solutions, from concept to deployment. Write clean, efficient, and reusable code following best practices and coding standards. Collaborate with cross-functional teams including product managers, designers, and DevOps to deliver high-quality features. Optimize application performance, reliability, and scalability. Participate in architectural discussions and contribute to technical decision-making. Conduct code reviews and ensure adherence to quality standards. Troubleshoot, debug, and resolve production issues in a timely manner. Mentor junior developers and contribute to building a strong engineering culture. Required Skills & Qualifications 6-11 years of professional software development experience with strong expertise in Python. Solid understanding of Python frameworks such as Django, Flask, or FastAPI. Experience in building RESTful APIs and microservices architecture. Strong knowledge of data structures, algorithms, and object-oriented programming. Hands-on experience with databases such as PostgreSQL, MySQL, or MongoDB. Familiarity with asynchronous programming and performance optimization techniques. Experience with cloud platforms (AWS, GCP, or Azure) and containerization tools like Docker. Knowledge of CI/CD pipelines and version control systems such as Git. Strong problem-solving skills and the ability to work in a fast-paced environment. Preferred Qualifications Experience working with distributed systems and event-driven architectures. Exposure to data processing frameworks or background job systems (Celery, Kafka, etc.). Familiarity with testing frameworks and test-driven development (TDD). Understanding of security best practices in application development. Prior experience in leading small teams or projects is a plus. Soft Skills Excellent communication and collaboration skills. Strong ownership mindset with attention to detail. Ability to work independently and manage multiple priorities. Passion for learning new technologies and continuous improvement.

An established technology firm is seeking a talented Senior Software Engineer in London. You will develop and maintain high-performance applications while mentoring junior engineers. The ideal candidate has 6-11 years of Python experience, is well-versed in Django or Flask, and has strong skills in building RESTful APIs. This full-time position offers an opportunity to lead development efforts and contribute to architectural decisions within a collaborative engineering team.

Weekday AI is seeking a Senior Backend Engineer to build and scale intelligent backend systems for AI-driven applications in London. You'll design robust APIs, create scalable microservices, and integrate advanced AI capabilities like Large Language Models. Collaborating with cross-functional teams, you'll focus on performance and reliability. Ideal candidates have 5-9 years of backend development experience in Python, familiarity with FastAPI, and a strong understanding of REST APIs and microservices architecture.

Weekday AI in the United Kingdom is seeking a Backend Engineer to develop scalable systems in a rapidly expanding, AI-focused environment. The ideal candidate will have 5-9 years of experience, with strong proficiency in Python and FastAPI, and an understanding of microservices architecture. This role offers the chance to work with cutting-edge AI technologies and the opportunity to relocate internationally with visa sponsorship.

This role is for one of the Weekday's clients Salary range: Rs - Rs (ie INR 130-160 LPA) Min Experience: 5 years Location: London JobType: full-time We are seeking a Senior Backend Engineer to build and scale intelligent backend systems powering AI-driven applications. This role focuses on designing robust APIs, developing scalable microservices, and integrating advanced AI capabilities such as Large Language Models (LLMs) and agentic workflows into production environments. You will play a key role in shaping backend architecture, enabling seamless communication between systems, and ensuring high performance, reliability, and scalability. Working closely with product, AI, and engineering teams, you will help translate complex requirements into efficient, production-ready solutions. Key Responsibilities Design and develop scalable backend systems using Python and modern frameworks like FastAPI Build and maintain RESTful APIs and microservices architecture for high-performance applications Integrate and operationalize LLMs and agentic AI workflows into backend systems Collaborate with AI/ML teams to deploy and optimize intelligent features in production Work with databases such as PostgreSQL, MongoDB, and Redis for efficient data handling Ensure system reliability, performance optimization, and scalability across services Contribute to architectural decisions and evaluate trade-offs for backend design Collaborate with cross-functional teams to deliver end-to-end product features Troubleshoot, debug, and resolve complex production issues Follow best practices in code quality, testing, and deployment What Makes You a Great Fit 5-9 years of backend development experience with strong proficiency in Python Hands-on experience with FastAPI or similar frameworks (Flask/Django) Practical experience working with Large Language Models (LLMs) and AI-driven systems Understanding of agentic AI concepts or autonomous workflows Strong knowledge of REST APIs, microservices architecture, and distributed systems Experience with databases like PostgreSQL, MongoDB, and Redis Familiarity with cloud platforms such as AWS, GCP, or Azure Strong problem-solving and debugging skills Ability to design scalable, maintainable, and high-performance backend systems Effective communication and collaboration skills in cross-functional environments

Min Experience: 5 years Location: UK JobType: full-time We are looking for a Backend Engineer with strong expertise in Python and FastAPI to build scalable, high-performance systems in an AI-driven environment. This role focuses on developing backend services that power intelligent automation solutions, particularly in areas involving Large Language Models (LLMs) and agentic AI systems. You will be responsible for designing robust APIs, building microservices, and integrating advanced AI capabilities into production-grade applications. The role offers an opportunity to work on cutting edge technologies in a fast growing, global setup, with the added benefit of relocating to an international office with visa sponsorship. Key Responsibilities Design, develop, and maintain backend systems using Python and FastAPI Build scalable REST APIs and microservices for high performance applications Integrate LLMs and agentic AI capabilities into backend workflows Collaborate with product, AI/ML, and frontend teams to deliver end to end solutions Ensure system scalability, reliability, and performance through best practices Debug, troubleshoot, and resolve complex technical issues Write clean, maintainable, and well documented code Contribute to system architecture and backend design decisions Support deployment, monitoring, and continuous improvement of services What Makes You a Great Fit 5-9 years of experience in backend development Strong proficiency in Python and hands on experience with FastAPI Solid understanding of APIs, microservices architecture, and scalable system design Exposure to LLMs, AI systems, or agentic workflows is a strong advantage Experience working with cloud based environments and modern backend stacks Strong problem solving and debugging skills Ability to work in a fast paced, product focused environment Good communication and collaboration skills Willingness to relocate for an onsite international role