Senior Software Engineer

Complexio

full-time

Posted on: 9/24/2025

Origin: • 🇬🇧 United Kingdom

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Senior

AWSAzureCloudElectronGoGoogle Cloud PlatformJavaJavaScriptMongoDBNeo4jNoSQLPostgresPythonReactRedisRubyRustVue.js

About the role

Develop innovative applications that leverage AI capabilities to enhance user experiences and streamline communication.
Design and implement specialized AI assistant technology.
Collaborate with Data Scientists, DevOps, Product Managers, and Business Analysts to deliver solutions.
Work on automating business activities by ingesting structured and unstructured company data.
Participate in early-stage product development across a wide range of tasks and technologies.
Contribute to creating lasting products and influencing product direction.

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).
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.
Bonus: Experience with graph databases such as neo4js, pinecone or milvius or similar.
Bonus: Experience building native desktop apps.
Bonus: Experience with NLP libraries and frameworks, such as spaCy, or Transformers.
Bonus: Familiarity with machine learning concepts and the ability to work with NLP datase