Senior Software Engineer - Platform - Node.js, TypeScript, AWS

Senior Software Engineer - Node.js and TypeScript

Salary: £65,000 - £75,000 depending on experience

Benefits Package

Travel to the office in York as and when required. Will likely be a few times a month.

Key Requirements

• AWS with Infrastructure as Code (essential)
• TypeScript (essential)
• Node.JS (essential)
• Postgres- nice to have
• Redshift - nice to have
• React, ideally shadcn/Tailwind - nice to have

Are you an experienced software engineer passionate about building scalable, reliable, and cutting-edge backend systems? Do you thrive on solving complex, real-world problems at scale, leveraging the latest cloud technologies and AI-enhanced development tools? If so, we invite you to become a key player in transforming the future of railway data solutions with us.

At Incremental, we develop innovative, data-driven software solutions that revolutionise the rail industry worldwide. Our platform integrates vast amounts of live and historical train, infrastructure, and sensor data to help railway organizations operate more safely and efficiently. As a Senior Software Engineer on our Platform team, you'll have the opportunity to influence our technological evolution, moving from established C#/.NET systems to modern TypeScript, Node.js, and AWS-native architectures.

What You'll Bring

• Proven expertise in TypeScript and Node.js backend development, with experience designing exceptional APIs and data integrations.
• Deep understanding of cloud-native architectures, particularly AWS, including serverless and event-driven systems.
• Proficiency with Infrastructure as Code practices for deploying and managing cloud environments.
• Strong experience with relational databases like SQL, data modelling, and large-scale data processing.
• Practical knowledge of automated testing, CI/CD pipelines, and observability best practices.
• Familiarity with modern AI coding tools such as Claude Code or OpenAI Codex, and the ability to integrate AI into software workflows responsibly.
• Excellent problem-solving skills in diagnosing complex issues across applications and infrastructure.
• Ability to work independently, take ownership of systems, and collaborate effectively within a multidisciplinary team.

Nice-to-Have Skills

• Knowledge of AWS services like Lambda, S3, SQS, SNS, API Gateway.
• Background in containers, Docker, React, or large-scale data solutions.
• Exposure to rail or transport industry data and operations.

Preferred Education & Experience

• A degree in Computer Science, Software Engineering, or a related discipline.
• Several years of professional experience in backend development, cloud architecture, or data engineering.

Additional Requirements

• A proactive approach to system security, dependability, and cost optimisation.
• Willingness to mentor colleagues and contribute to technical standards.