Java Engineer with AI
About the job
- Strong experience with Java 12+, Spring Boot, and microservices architecture.
- Experience integrating artificial intelligence and machine learning solutions into backend systems.
- Understanding of REST APIs, distributed systems, and database design.
- Familiarity with SQL and NoSQL databases.
- Experience with cloud platforms such as Amazon Web Services, Google Cloud Platform, or Microsoft Azure.
- Knowledge of containerisation technologies such as Docker and orchestration tools such as Kubernetes.
- Experience with artificial intelligence and machine learning frameworks such as TensorFlow, PyTorch, or Java-based machine learning libraries.
- Strong problem-solving and communication skills.
- Design, develop, and maintain high-performance Java-based applications.
- Integrate artificial intelligence and machine learning models into production-grade backend systems.
- Build RESTful APIs and microservices using modern Java frameworks.
- Collaborate with data scientists to deploy and scale machine learning solutions.
- Optimise system performance, scalability, and security.
- Implement CI/CD pipelines and ensure high code quality standards.
- Work with cloud platforms to deploy AI-powered services.
- Contribute to architecture decisions and technical roadmaps.
- Experience with natural language processing, computer vision, or recommendation systems.
- Familiarity with MLOps practices and model lifecycle management.
- Knowledge of event-driven architectures such as Kafka.
- Experience with DevOps tooling and infrastructure as code.
- Exposure to generative AI and large language models.
About the company
Solirius Reply is an independent software and technology consultancy that delivers complex technology solutions tailored to client needs. Operating mainly in the UK, it works with government departments and private sector clients by aligning requirements with cost and complexity to select suitable technology options. Its services include software engineering, technology consulting, and delivery consulting, supported by agile methodologies that enable continuous delivery, iterative improvement, and incremental adoption. The company differentiates itself through a user-centric approach, emphasis on cost-effective solutions, and a track record of successful engagements, often established through strategic partnerships and project-based work. Its primary goal is to help clients achieve success by delivering practical, well-architected digital solutions that meet real user needs while improving deployment efficiency and overall delivery outcomes.
Company Size
201-500
Company Stage
N/A
Total Funding
N/A
Headquarters
United Kingdom
Founded
2007
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Simplify's Take
What believers are saying
- Ministry of Justice awarded Solirius £8m on 2026-03-05 and £4.6m on 2026-05-28.
- Solirius Reply is actively hiring in August 2026, including graduate and architecture roles.
- Reply’s 2026 AI-in-government push expands Solirius’s access to public-sector transformation budgets.
What critics are saying
- Revenue concentration on UK government procurement exposes Solirius to one buyer ecosystem.
- The £7m Department for Education contract ends in November 2026, risking renewal loss.
- Reply integration can flatten Solirius’s brand, talent retention, and client-facing autonomy.
What makes Solirius Reply unique
- Reply acquired Solirius on 2024-10-30, giving UK public-sector scale and network leverage.
- Solirius serves HMCTS, FCDO, DfE, and BDUK with end-to-end digital transformation.
- Its public-contract footprint totals 29 awards and £233.1m published value.
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Benefits
- Health Insurance
- Paid Vacation
- Professional Development Budget
- Parental Leave
- Fertility Treatment Support
- Gym Membership
- Commuter Benefits
- Flexible Work Hours
- Company Social Events