Lead Back End Engineer

🔒 Confidential Employer
Posted 21 March 2026
LOCATION
London
TYPE
Full-time
LEVEL
Mid-Senior level
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Java Spring Boot AWS Kubernetes Kafka RESTful APIs SQL CI/CD pipelines

FULL DESCRIPTION

Lead Back End Engineer

If this is the opportunity you have been waiting for, to work in a fast-paced company with cutting-edge technology, please send your CV to [contact hidden]

Key Work Benefits

  • Remote/Flexible working
  • Generous Holidays
  • Tech Scheme
  • Employee Assist Program
  • Bonus and Profit Share
  • Birthday Off
  • Team Socials
  • Pension Contribution

The Role - Lead Back End Engineer

If this is the opportunity you have been waiting for, to work in a fast-paced company with cutting-edge technology, please send your CV to [contact hidden]

Key Skills and Attributes

  • Strong backend engineering experience, ideally including Java (Java 11+) and Spring Boot.
  • Proven ability to design and lead backend architectures for complex systems.
  • Familiarity with cloud environments (AWS is mandatory) and container orchestration (Kubernetes).
  • Experience with event-driven architectures and messaging platforms such as Kafka.
  • Strong understanding of RESTful APIs, microservices, and distributed system design.
  • Knowledge of SQL and NoSQL databases.
  • Experience with CI/CD pipelines, automated testing, and modern deployment practices.
  • Skilled mentor with the ability to influence technical direction across teams.
  • Strong problem-solving skills, balancing technical, product, and delivery considerations.
  • Comfortable in agile environments using Git-based SCM and tools like Jira or Redmine.
  • Awareness of compliance frameworks such as ISO27001 and PCI.

About the Role

Reporting to a Software Engineering Manager or Head of Engineering, we are seeking a Lead Backend Software Engineer to be the go-to authority for backend engineering, setting the technical vision, guiding architecture, and driving improvements in tools, processes, and delivery practices. You’ll remain hands-on for critical work, but your greatest impact will come from technical leadership, enabling teams to deliver robust, scalable, and secure services.

With a strong foundation in backend technologies, including Java and Spring Boot, and event-driven systems such as Kafka, you’ll influence systems well beyond your own code, ensuring architectural integrity and high engineering standards across multiple teams. You’ll play a pivotal role in aligning technical strategy with business goals and ensuring our backend capabilities are future-ready.

Main Responsibilities

  • Technical Leadership
  • Define and evolve backend architecture to ensure scalability, maintainability, and performance.
  • Set coding standards and champion secure development practices (e.g. OWASP).
  • Influence technology choices, frameworks, and tools to support engineering excellence.
  • Oversee improvements to CI/CD pipelines, build processes, and operational workflows.
  • Can clearly and confidently articulate risk of technical problems to non technical stakeholders (e.g legal, product owner, designer)
  • Leads projects and features to good outcomes, ensuring appropriate engineering decisions are made to factor in technical debt, systems design, stability/reliability, monitoring/observability and business need.
  • Hands-On Guidance
  • Contribute to key backend systems when your expertise is needed.
  • Review and refine critical code, ensuring alignment with architectural goals and best practices.
  • Provide technical oversight for major initiatives, ensuring architectural soundness.
  • Mentoring & Collaboration
  • Coach, mentor, and develop engineers, raising capability across the backend discipline.
  • Facilitate design discussions, code reviews, and collaborative problem-solving sessions.
  • Build consensus for architectural and technical decisions across teams and stakeholders.
  • Continuous Improvement
  • Identify and proactively resolve technical debt.
  • Introduce new backend technologies and approaches that improve reliability and delivery speed.
  • Promote engineering practices that support scalable, secure, and maintainable systems.
  • Community & Advocacy
  • Proactively stays up to date with technology trends in their area, and uses this knowledge to contribute thoughts on engineering strategy.
  • Share knowledge through presentations, workshops, and internal forums.
  • Support recruitment by assessing candidates and promoting a strong engineering culture.
  • Ensure backend systems comply with relevant standards such as ISO27001 and PCI.

More benefits

  • Hybrid/Flexible Working
  • Quarterly team events
  • Birthday Holiday
  • Christmas Day-Off
  • Generous Holiday Allowance
  • Tech Loan Scheme
  • Performance bonus & profit share scheme
  • Cycle to Work scheme
  • Life insurance and income protection
  • Travel Loan scheme
  • Supplies of fresh fruits, cereals, biscuits, nibbles, etc. in the offices
  • Relevant training and training budget.
  • Digital Nomad Policy
  • Generous refer a friend scheme

If this is the opportunity you have been waiting for, to work in a face-paced company with cutting-edge technology, please send your CV and covering letter to [contact hidden]

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