Lead Backend Developer
Listed on 2026-01-07
-
IT/Tech
Cybersecurity
W3
Global Bristol, England, United Kingdom
Our team is accountable for security within the mobile channel. We provide a suite of mobile security components, that provides an all-round security posture in mobile apps including associated services (penetration testing, obfuscation, consultancy etc.).
Job Role – Lead Backend DeveloperWork Location:
Bristol, UK
Duration: 6 Months Contract
Experience:
15 Years
Our mission is to build a scalable, adaptable, and proactive approach to securing customer's mobile apps, enabling mobile engineers across the bank to operate with confidence and agility in an ever-evolving threat landscape.
We're passionate about our shared passion for delivering new features for customers across our brands in the mobile space.
What we need from you / essential skills & experience- Extensive knowledge of writing secure scalable enterprise-grade Go applications
- Experience of RESTAPIs, containerisation technologies, micro‑services architecture
- Ability to work collaboratively within a team as well as independently
- Excellent analytical, problem solving, and strategic thinking skills
- In depth knowledge of best coding practices, code management, agile development practices and continuous delivery
- Understand how to performance optimise and fine tune backend applications to meet demanding NFRs
- Experience of JAVA development
- Experience with cryptography frameworks in Go and JAVA
- Experience with SQL databases
- Experience and/or Interest in application security and/or mobile app security
- Experience with cloud environments including Dev Ops functions and pipelines
- Senior Lead Java Backend
- RESTAPIs
- Containerisation technologies
- Micro‑services architecture
- JAVA development
- Cryptography frameworks in Go and JAVA
- SQL databases
- Cloud environments including Dev Ops functions and pipelines
- Application security and/or mobile app security
Mid‑Senior level
Employment typeContract
Job functionInformation Technology
IndustriesStaffing and Recruiting
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