Senior Software Engineer

Complexio; Remote; GBP 70,000 - 90,000; Full time

Job summary

A leading AI technology firm is seeking a Senior Software Engineer in Greater London to develop innovative applications leveraging AI capabilities. The role involves working with a talented team to optimize user experiences through automation. Candidates must have over 7 years of experience in software development, with a strong background in both compiled and dynamic languages. The position offers a remote-first workplace, shaping product direction in a fast-scaling AI company.

Benefits

Work with a groundbreaking AI platform

Join a globally distributed team

Influence product direction

Qualifications

• 7+ years of experience in software development.
• Experience with both compiled and dynamic languages.
• Familiarity with CI/CD principles.

Responsibilities

• Develop innovative applications leveraging AI capabilities.
• Work alongside Data Scientists and Product Managers.
• Design and implement specialized AI assistant technology.

Skills

Problem-solving and technical skills

Communication and collaboration skills

Interest in early-stage software

Education

M.Sc or Ph.D in Computer Science or related field

Tools

GitHub Actions

AWS

Python

Java

React

Job description

Complexio's Foundational AI works to automate business activities by ingesting whole company data – both structured and unstructured – and making sense of it. Using proprietary models and algorithms Complexio forms a deep understanding of how humans are interacting and using it. Automation can then replicate and improve these actions independently.

Complexio is a joint venture between Hafnia and Símbolo, in partnership with Marfin Management, C Transport Maritime, Trans Sea Transport and BW Epic Kosan.

As a Senior Software Engineer with broad expertise, you will be a vital part of our team, developing innovative applications that leverage AI capabilities to enhance user experiences and streamline communication. You will work alongside a talented team of Data Scientists, DevOps, Product Managers, Business Analysts experts and play a key role in designing and implementing specialized AI assistant technology.

You have :

Excellent problem-solving and technical skills. Strong communication and collaboration skills, with the ability to work in a team. Interest and experience in working on early-stage software and a wide range of tasks. Proven experience using technology and how it helped you build a lasting product.

Requirements

• Preferred M.Sc or Ph.d degree in Computer Science or a related field.
• 7+ years of experience in Software development Work experience using both compiled languages (Rust, Ocaml, Golang, Java, C#) or dynamic languages (Javascript, Python, Ruby)
• Experience building web applications or desktop applications technologies such as Electron, tauri, React, Vue.js
• Familiarity with CI / CD principles and technologies, including experience with GitHub Actions or similar.
• Experience working with Relational and NoSQL databases such as Postgres, Redis, Neo4j, Milviousor MongoDB, and a good understanding of data consistency tradeoffs.
• Proven Knowledge of cloud platforms (e.g., AWS, Azure, or GCP).
• Experience with graph databases such as neo4js, pinecone or milvius or similar.
• Experience building native desktop apps.
• Experience with NLP libraries and frameworks, such as spaCy, or Transformers.
• Familiarity with machine learning concepts and the ability to work with NLP datase

Benefits

• Work with a groundbreaking AI platform solving real enterprise pain points
• Help clients achieve measurable ROI through next-gen automation
• Join a remote-first, globally distributed team backed by industry leaders
• Shape the success function and influence product direction in a fast-scaling AI company