Senior Full Stack Software Engineer in UK

Complexio is Foundational AI.

This 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.

About the job

As a Senior Fullstack 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 specialised 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.

Key Responsibilities

• Collaborate with cross-functional teams to develop key features and applications, including product managers, designers, and other engineers.
• Design, develop, and maintain both front-end and back-end components of web applications, ensuring a seamless user experience.
• Benchmark, analyze, and optimize web applications for scalability, security, and responsiveness.
• Troubleshoot and resolve software defects and issues, ensuring high software quality.
• Participate in code reviews, documentation, and the development of coding standards.

Qualifications

• 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 with JavaScript using popular front-end frameworks (e.g., React, Angular, or Vue.js)
• 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

• Experience with graph databases such as neo4js, pinecone or milvious 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 datasets.

Benefits

• (Remote must be within 4-5 hours of CET timezone)