Senior Software Engineer

Join White Way Web and help us build secure, scalable, and innovative software solutions for our clients.

About White Way Web

White Way Web delivers reliable, secure, and scalable web and software solutions tailored to client needs. We build long-term partnerships through transparent communication, consistent delivery, and a strong focus on client satisfaction. Our culture values accountability, continuous improvement, technical excellence, and professional growth.

Role Overview

We are seeking an experienced Senior Software Engineer to design, develop, and maintain high-performance back-end systems and web applications for client-facing products and internal tools.

You will work closely with product managers, designers, engineers, and clients to translate requirements into robust technical solutions. This role is primarily back-end focused, while offering opportunities to contribute across the stack and support deployment, infrastructure, and continuous-improvement efforts.

Location : London
Type : Full Time, Hybrid

Key Responsibilities

  • Design, develop, test and maintain secure, scalable backend services, APIs, web applications and cloud-based software.
  • Design, build and integrate AI and machine-learning features, including LLM-based workflows, automation, data-processing, predictive analytics and customer-support solutions.
  • Develop secure integrations between AI models, third-party APIs, databases and client software systems.
  • Build and maintain data pipelines, AI-model integrations, vector-search or retrieval workflows, where required by client projects.
  • Collaborate with internal teams and clients to translate business requirements into practical, maintainable technical solutions.
  • Write clean, testable and well-documented code; contribute to unit, integration and end-to-end testing.
  • Test, evaluate and monitor AI-enabled systems for accuracy, reliability, security, performance and cost efficiency.
  • Troubleshoot complex production issues, improve system performance and strengthen reliability.
  • Participate in code reviews and contribute to software architecture, security, deployment and engineering best-practice decisions.
  • Support CI/CD pipelines, containerisation, cloud deployment and infrastructure automation.
  • Keep up to date with relevant AI, software and cloud technologies, and recommend practical improvements.
  • Communicate project progress clearly with internal teams and clients.

Required Skills and Experience

  • Professional experience designing, developing and deploying AI, machine-learning or AI-enabled software features.
  • Strong proficiency in Python and experience with backend frameworks such as Django, FastAPI or Flask.
  • Experience integrating AI models, LLMs or third-party AI APIs into web or backend systems.
  • Knowledge of machine learning, NLP, generative AI, data processing or predictive analytics.
  • Experience designing and consuming REST APIs, integrating multiple services, and working with relational or NoSQL databases such as PostgreSQL, MySQL or MongoDB.
  • Experience with frontend frameworks such as React, Next.js or similar, and willingness to contribute across the full software stack.
  • Experience with Git, code reviews, automated testing and CI/CD pipelines.
    • Knowledge of Docker, containerised application deployment and cloud platforms such as AWS, Azure or GCP.
  • Understanding of secure software development, data protection, testing, monitoring and maintainable software design.
  • Strong problem-solving, communication and collaboration skills.
  • Ability to work effectively in a collaborative, on-site London environment.
  • Qualification in Artificial Intelligence, Computer Science, Data Science or a related discipline, or equivalent demonstrable professional experience.

Desirable Skills

  • Experience working in client-facing delivery teams or fast-moving product environments.
  • Familiarity with security, observability, and performance optimisation practices.

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