Senior Backend Software Engineer - Golang

About Us:
deltaflare is a leading provider of cutting\-edge cyber security solutions. We are seeking a seasoned and innovative Senior Golang Backend Developer to play a key role in driving the success of our flagship Phoenix Platform—a cyber security solution designed to protect industrial control systems.

This is a unique opportunity for an experienced Golang software development professional with deep expertise in backend development, secure coding practices, and DevSecOps to make a tangible impact on the future of industrial cyber security.

Responsibilities

Technical Leadership

• Collaborate with the Head of Development to provide technical direction and mentorship to the backend development team, fostering best practices in secure software design and delivery.


• Collaborate with Senior Leadership and other senior stakeholders to define and implement the technical vision for the Phoenix Platform.

Backend Development

• Develop and lead the design and development of highly scalable and secure Golang\-based microservices with a focus on fault tolerance, performance, and maintainability.


• Architect and implement APIs using RESTful and gRPC frameworks to ensure secure communication and optimal data integrity.


• Oversee containerisation efforts, including Docker multi\-stage builds, and ensure secure orchestration practices for production environments.

Security Integration \& DevSecOps

• Champion the adoption of DevSecOps principles, embedding security throughout the CI/CD pipeline to ensure secure, automated deployments.


• Enforce robust Role\-Based Access Control (RBAC), encryption protocols, and compliance with standards like ISO 27001, IEC 62443, and OWASP guidelines.


• Actively address vulnerabilities in distributed systems and implement solutions aligned with best practices for memory safety and secure coding.

Cross\-functional Collaboration

• Work closely with front\-end developers, UI/UX designers, and DevOps engineers to create a cohesive and secure user experience.


• Partner with deltaflare’s Operational Technology engineering teams to support integration, consulting, and custom development initiatives.


• Represent deltaflare in engagements with system integrators, customers, and the broader cyber security community.

Testing \& Optimisation

• Lead the creation and maintenance of comprehensive unit, integration, and security tests to ensure platform reliability and resilience.


• Optimise system performance and scalability through rigorous debugging, profiling, and architectural improvements.

Documentation \& Knowledge Sharing

• Maintain detailed documentation for system architecture, security policies, and compliance requirements.


• Contribute to internal training programmes on secure coding and system design principles.

Requirements

Essential Qualifications

• 5–7 years of professional experience in backend development with a focus on Golang, microservices architecture, and secure coding practices.


• Deep expertise with Docker, container orchestration, and secure deployment workflows.


• Proven track record in implementing and managing security\-focused CI/CD pipelines.


• Strong knowledge of relational databases (e.g., PostgreSQL) and NoSQL databases (e.g., MongoDB), with a focus on database security.


• Familiarity with messaging protocols, distributed system architecture, and advanced debugging techniques.


• Experience implementing and enforcing compliance with security frameworks such as OWASP, CIS Benchmarks, or NIST guidelines.

Desirable Skills

• Deep understanding of industrial control systems security and OT environments.


• Contributions to open\-source projects or security tools.


• Hands\-on experience with threat detection, vulnerability management, and secure software lifecycle frameworks.

Soft Skills

• Strong communication and stakeholder management abilities.


• Leadership skills with experience mentoring junior developers and fostering a collaborative environment.


• A proactive, solution\-oriented approach to solving complex problems.

Benefits

• Highly competitive salary tailored for experienced professionals.


• Work on groundbreaking technology with a direct impact on industrial security.


• Flexible working hours and a hybrid work environment.


• Access to professional development opportunities and conferences.


• A dynamic and collaborative culture that encourages innovation.

Application Requirements

• Provide links to your GitHub or other repositories showcasing publicly available work.

Join deltaflare and lead the charge in developing innovative and secure solutions for industrial control systems.

Job Type: Full\-time

Pay: £65,000\.00\-£80,000\.00 per year

Education:

• Bachelor's (preferred)

Experience:

• Software development: 5 years (required)


• Go: 3 years (required)

Willingness to travel:

• 50% (required)

Work Location: In person

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