Software Engineer - BE (mid)

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Overview

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We're on a mission to change the way businesses make decisions with our cutting-edge AI technology. To achieve that, we’re looking for passionate people to join our open and unconventional workplace. Our inclusive environment welcomes skills and experiences from diverse backgrounds, and defines who we are.

Signal AI is the External Intelligence company helping business leaders make sense of the outside world. Our platform transforms external data from traditional news and social media across 226 markets and 75 languages, providing companies with actionable insights designed to navigate enterprise risk, strengthen reputation, and fuel growth.

Our platform ingests diverse content from 5.4M+ documents and posts per day from more than 220,000 sources across published media, social media, podcasts, broadcast, and regulatory content. Our proprietary AI engine, AIQ, processes this vast amount of unstructured data in near real-time, turning it into actionable intelligence, enabling strategic and bold decision-making.

Our unique approach, underpinned by a blend of generative and discriminative technologies, ensures businesses receive data-driven insights that are both actionable and rigorously factual, setting a new benchmark for AI's role in strategic decision-making.

The Role

We are seeking a Software Engineer to join our growing engineering team and help us continue building world-class AI-powered solutions at scale. As a solid individual contributor, you'll work on complex features that directly impact how global enterprises understand and respond to their external environment.

What You'll Be Doing

  • Delivering Impact Through Quality Software: Contribute towards features, from conception to production, ensuring high standards for quality, reliability, and performance
  • Write clean, readable, and maintainable code that can be easily understood and extended by teammates
  • Build robust observability into solutions through logging, tracing, and metrics for rapid issue diagnosis
  • Break down complex problems into manageable, deliverable tasks
  • Building at Scale: Work with services that process millions of documents daily across hundreds of markets and languages
  • Design and implement APIs that are performant, secure, and developer-friendly
  • Optimise database queries and data models for large volumes of real-time data
  • Understand distributed systems principles to build resilient, scalable solutions
  • Collaborating to Build Better Solutions: Work with product managers, designers, and other engineers to deliver customer value
  • Maintain a product engineering mindset and discuss tradeoffs with the user in focus
  • Participate in team ceremonies and contribute to continuous improvement
  • Pair programming to share knowledge and deliver high-quality solutions
  • Articulate technical concepts to technical and non-technical stakeholders
  • Participate in product and engineering forums to maintain high standards and share knowledge across the P&T group
  • Embracing Modern Development Practices: Stay current with AI-assisted development tools and integrate them into the SDLC
  • Balance AI assistance and critical thinking to ensure code quality and security

What We're Looking For

Technical Skills

  • Experience with languages such as Clojure, Python, TypeScript, etc.
  • Experience with API design and integration, including RESTful services
  • Comfort with relational and non-relational databases and storage systems (e.g., Elasticsearch, PostgreSQL, S3, DynamoDB, Redis)
  • Understanding of distributed systems and microservices
  • Experience with AWS and infrastructure-as-code
  • Proficiency in debugging complex issues and performance optimisation
  • Security-aware development practices and knowledge of common vulnerabilities
  • Willingness to work across the stack (backend and frontend)
  • Development Practices
  • Focus on observability and explainability over extensive unit testing
  • Experience with monitoring, alerting, and logging strategies
  • Understanding of DevOps, including CI/CD pipelines
  • Excellent technical and user-facing documentation skills
  • Experience with Git and collaborative workflows
  • Approach & Mindset
  • Strong ownership mentality and accountability for production issues
  • Pragmatic approach to testing and quality with emphasis on real-world impact
  • Resilience, persistence, and proactive communication
  • Growth mindset and customer focus

Why This Role is Exciting

  • Massive Scale: Process and analyse data from 5.4M+ documents daily across 226 markets in 75 languages
  • Global Impact: Your work affects how Fortune 500 companies manage risk and reputation
  • Technical Excellence: A team that values clean code and robust systems
  • Innovation Culture: At the forefront of integrating Generative AI into the SDLC
  • Career Growth: Clear progression with opportunities to grow into senior technical or leadership roles

The Signal AI Way

We want to be transparent about what makes someone successful here:

  • Collaboration - Pair programming is part of our DNA
  • Embracing change - Priorities shift as we scale; we adapt with agility
  • Impact - Focus on delivering value with observability and production insight
  • Leverage AI - Actively explore and adopt AI tools to improve productivity
  • Ownership - When production issues occur, we fix them and improve observability

If these aspects align with your professional values and aspirations, we believe you'll find a rewarding career with us at Signal AI.

Not sure you meet every requirement? Studies show that women and other underrepresented groups often hesitate to apply unless they check every box. At Signal AI, diverse perspectives strengthen our teams, drive innovation, and lead to better performance. So even if your background doesn’t align perfectly with each qualification, we encourage you to apply if you’re passionate about this role.

We're dedicated to creating an inclusive environment where every Signaller feels welcomed, valued, and heard—a place where you can truly thrive as yourself.

Seniority level

  • Mid-Senior level

Employment type

  • Full-time

Job function

  • Engineering and Information Technology
  • Industries: Software Development

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London, England, United Kingdom

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Location:
London, England, United Kingdom
Salary:
£150,000 - £200,000
Job Type:
FullTime
Category:
IT & Technology

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