# Senior Software Engineer

> Complexio · London, United Kingdom (Remote) · Full-time · Posted 2025-09-24

**Workplace:** remote

**Department:** Complexio

## 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](http://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).

A bonus:

-   A bonus:
-   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

## Apply

[Apply at Complexio](https://apply.workable.com/complexio/j/461D47644F/apply)

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