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- Tasks: Design and develop Java backend services while mentoring junior developers.
- Company: Join TechHeads, a leader in tech solutions, focused on security platforms.
- Benefits: Enjoy competitive salary, flexible work options, and a collaborative culture.
- Why this job: Make a significant impact by leading engineering efforts and innovating at scale.
- Qualifications: 7-10+ years in software engineering with strong Java backend experience required.
- Other info: Work with global teams and explore emerging technologies in a dynamic environment.
The predicted salary is between 70000 - 100000 £ per year.
London (5 days onsite, with some ad-hoc flexibility) £85,000 – £120,000 (Permanent)
TechHeads is currently seeking a Senior Software Engineer with strong Java backend experience, DevOps awareness, and proven technical leadership capabilities to join our Client’s London team. This is a high-impact role involving the design, development, and deployment of backend services that power our client’s security platform. You’ll work on systems at significant scale, leading both engineering efforts and mentoring team members, while collaborating with globally distributed teams in the US, Ireland and India.
Responsibilities:
- Design, develop, and maintain Java-based backend services using Spring Boot, REST/GraphQL, Kafka, PostgreSQL, and RabbitMQ.
- Contribute to infrastructure modernisation efforts, working closely with DevOps teams on Kubernetes, CI/CD pipelines, and legacy system migrations.
- Innovate across the stack, taking ownership of key projects and delivering performant, scalable solutions.
- Lead engineering best practices including coding standards, unit testing, code reviews, and system architecture discussions.
- Support, coach, and mentor junior developers, fostering a culture of technical excellence and collaboration.
- Work closely with cross-functional teams, including product and engineering groups in the US, Ireland and India, to ensure alignment and execution.
- Build and deploy secure, resilient APIs (REST/GraphQL) and optimise the full software development lifecycle through automation.
Requirements:
- 7–10+ years of professional experience in software engineering, with a strong focus on Java backend development.
- Solid understanding of Spring Boot, Kafka, RabbitMQ, PostgreSQL, and modern API design patterns.
- Hands-on experience or familiarity with DevOps tools and concepts – e.g. Kubernetes, Git-based CI/CD, cloud infrastructure (AWS/GCP/Azure).
- Bonus: Exposure to tools like Elasticsearch/Kibana, Hadoop/HBase, OpenSearch, or VPN/proxy architectures.
- Strong grasp of software security principles, system performance optimisation, and infrastructure reliability.
- Experience working on large-scale, production-grade systems with distributed architectures.
Ideal Candidate will:
- Bring technical vision, initiative, and a passion for exploring and implementing emerging technologies.
- Be a natural technical leader with experience mentoring engineers and driving engineering quality across teams.
- Enjoy solving complex problems and have a product mindset with an eye toward continuous improvement.
Senior Software Engineer - Java Backend employer: TechHeads
Contact Detail:
TechHeads Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer - Java Backend
✨Tip Number 1
Familiarise yourself with the specific technologies mentioned in the job description, such as Spring Boot, Kafka, and PostgreSQL. Having hands-on experience or projects that showcase your skills with these tools can set you apart from other candidates.
✨Tip Number 2
Highlight your leadership experience in previous roles. Since this position involves mentoring junior developers and leading engineering efforts, be prepared to discuss specific examples of how you've successfully guided teams or improved processes.
✨Tip Number 3
Demonstrate your understanding of DevOps practices and tools. Even if you haven't worked directly in a DevOps role, showing that you are familiar with CI/CD pipelines and containerisation (like Kubernetes) will be beneficial.
✨Tip Number 4
Prepare to discuss your approach to solving complex problems and optimising system performance. This role requires a product mindset, so think of examples where you've implemented solutions that led to significant improvements in efficiency or security.
We think you need these skills to ace Senior Software Engineer - Java Backend
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your Java backend experience and any relevant technologies mentioned in the job description, such as Spring Boot, Kafka, and PostgreSQL. Use specific examples of projects where you've demonstrated these skills.
Craft a Compelling Cover Letter: In your cover letter, express your passion for software engineering and your leadership capabilities. Mention how your experience aligns with the responsibilities outlined in the job description, particularly your ability to mentor junior developers and lead engineering best practices.
Showcase Relevant Projects: If you have worked on large-scale systems or have experience with DevOps tools like Kubernetes and CI/CD pipelines, be sure to include these in your application. Highlight specific projects that demonstrate your technical vision and problem-solving skills.
Proofread and Edit: Before submitting your application, take the time to proofread your documents. Check for any spelling or grammatical errors, and ensure that your formatting is consistent. A polished application reflects your attention to detail and professionalism.
How to prepare for a job interview at TechHeads
✨Showcase Your Java Expertise
Be prepared to discuss your experience with Java backend development in detail. Highlight specific projects where you've used Spring Boot, REST/GraphQL, and other relevant technologies. This is your chance to demonstrate your technical skills and how they align with the role.
✨Demonstrate Leadership Skills
Since this position involves mentoring junior developers and leading engineering efforts, be ready to share examples of how you've successfully led teams or projects in the past. Discuss your approach to fostering collaboration and technical excellence within a team.
✨Familiarise Yourself with DevOps Practices
Given the emphasis on DevOps awareness, brush up on your knowledge of tools like Kubernetes and CI/CD pipelines. Be prepared to discuss how you've integrated these practices into your workflow and how they can enhance software development processes.
✨Prepare for System Design Questions
Expect questions related to system architecture and design patterns, especially in the context of large-scale systems. Think about how you would approach designing resilient APIs and optimising performance, as these are key aspects of the role.
