API Software Developer – HIRING ASAP

Start date: ASAP
Duration: 12-month contract
Location: Remote
Rate: £350 - £500 per day PAYE

Summary

Our client is seeking a skilled Software Developer for a temporary assignment based in London, UK. This position offers the opportunity to contribute to innovative projects in a dynamic, fast-paced environment. In this role, you must collaborate closely with external partners and internal teams on our clients’ messaging apps.

Responsibilities

Design, develop, and maintain software solutions, focusing on building and integrating APIs.
Collaborate with internal teams and external partners to deliver high-quality technical solutions.
Integrate large, complex third-party APIs.
Influence product development through technical expertise and partner engagement.
Ensure all deliverables meet our clients’ standards for quality, security, and compliance.

Key Skills

5 years minimum experience
A mix of C, C++, Rust, WASM, Erlang, Python
Proven experience building APIs and integrating large, complex third-party APIs.
Strong background in software development, with proficiency in relevant programming languages and frameworks.
Experience working with partners and influencing product development is a plus.
Excellent problem-solving skills and ability to work independently.
Strong communication and collaboration skills.

Top 3 Skills

Be able to understand how the API specifications, how to it works and test it independently.
Strong partner facing role, hence strong communication skills are required.
API design skills