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DELTACLASS TECHNOLOGY SOLUTIONS LIMITED
Back End Developer - Mobile Security

Back End Developer - Mobile Security

Hybrid

Bristol, United kingdom

Freelance

10-11-2025

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Skills

Problem Solving Java Go SQL Penetration Testing DevOps Strategic thinking Architecture Databases Agile

Job Specifications

About the team

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.).

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

Desirable knowledge & experience

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 DevOps functions and pipelines

About the Company

Deltaclass Technology Solutions (DCTS) is an IT Recruitment and Consultancy Services Company, and we are specialised within Technology hiring. - Supply Permanent / Temporary / Project based staffing Solutions. - Our Recruitment Consultants are very well trained to fulfil our clients need. - Operational global presence in UK, Germany, Netherlands, Sweden, Poland with operations across Europe, India and USA. Know more