Areti Group | B Corp™

About the Company

We're on a mission to change the world of tech recruitment, putting people and the planet before profit.

We ensure sustainability drives our business decisions and hold ourselves to an exceptionally high moral standard.

Many talk the talk, but few recruiters walk the walk. Our team members are all specialists in their field, so know exactly how the talent landscape lies in their area of expertise, enabling them to offer valuable advice to both client and candidate.

With over 30 years combined experience, we remove the stress of hiring by offering an end-to-end service to source the best talent across:

• DevOps
• Security, Risk and Assurance
• QA and Test
• Cyber Security
• Salesforce
• Web and Mobile Development
• Digital, UI, and UX
• VR/AR
• Data and Analytics
• Infrastructure and Cloud

If you're a start-up through to an enterprise level organisation, are a force for good and looking to recruit, get in touch…

Listed Jobs

Company Name

Areti Group | B Corp™

Job Title

Principal Consultant (AI/ML)

Job Description

**Job Title** Principal Consultant (AI/ML) **Role Summary** Lead strategic AI/ML modernization initiatives for legacy financial services systems, driving technical transformation and delivering measurable business value through hands‑on client engagement and cross‑functional collaboration. **Expectations** - Deliver on schedule a portfolio of high‑impact modernization projects. - Quantify and communicate AI‑driven productivity gains to senior stakeholders. - Foster a culture of incremental improvement, safety, and knowledge sharing. **Key Responsibilities** - Architect and execute the systematic modernization of legacy services, prioritizing by business impact. - Remove technical debt via API extraction, service decommissioning, and function consolidation. - Partner with engineering teams to design reusable, shared components and platform services. - Champion AI tooling (Claude Code, GitHub Copilot, LLMs) for rapid development and refactoring. - Build playbooks and patterns for AI‑enabled development and modernization workflows. - Conduct service discovery, dependency mapping, code analysis, refactoring, and documentation using LLMs. - Ensure clear hand‑off of modernized services with defined ownership and integration into new processes. **Required Skills** - Proven leadership of technical teams and large‑scale legacy system modernization. - Strong architectural design skills for high‑level abstraction of legacy code. - Experience managing hybrid teams (employees + contractors). - Hands‑on implementation of AI/LLMs in software engineering workflows. - Proficiency with AI development tools (Claude Code, GitHub Copilot). - Track record of measurable productivity improvements from AI adoption. - Deep understanding of regulatory contexts, especially financial services. - Commercial acumen to translate technical work into business outcomes. - Pragmatic, action‑oriented mindset with a bias for incremental change. **Required Education & Certifications** - Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field. - Professional certifications in AI/ML, cloud architecture, or related domains are highly desirable.

London, United kingdom

Hybrid

Senior

29-10-2025

Company Name

Areti Group | B Corp™

Job Title

Multiple Data Engineers/Scientists/ML Engineers needed - LONDON

Job Description

**Job Title** Data Engineer / Data Scientist / ML Engineer **Role Summary** Design, develop, and maintain scalable data pipelines and analytics solutions using modern cloud and container technologies. Enable mission‑critical insights for public sector, defence, and government clients through data integration, processing, and modeling. **Expectations** - Security clearance at DV or SC level (current or clearable). - Strong verbal and written communication skills; liaise directly with clients and stakeholders. - Proven experience in public sector, defence, or government‑focused data projects preferred. - Passion for cutting‑edge technologies and delivering high‑impact data solutions. **Key Responsibilities** - Build and orchestrate end‑to‑end data pipelines in Azure Databricks and Palantir environments. - Engineer data ingestion, transformation, and storage solutions on Microsoft Azure. - Containerize applications using Docker, deploy, and manage with Kubernetes on Linux hosts. - Implement and maintain data analytics workflows with Apache tools (Kafka, Spark, etc.). - Design IoT data streams and integrate sensor data into analytics pipelines. - Collaborate with cross‑functional teams in Agile/scrum settings to deliver incremental features. - Ensure data quality, security, and compliance across all processes. **Required Skills** - Proficiency in Python for data processing, modeling, and API development. - Hands‑on experience with Palantir, Azure Databricks, and Microsoft Azure services. - Strong background in Docker, Kubernetes, and Linux system administration. - Familiarity with Apache tools (Kafka, Spark, Hive, etc.). - Knowledge of data pipelines, ETL, and data lake architecture. - Experience with IoT data ingestion and real‑time analytics. - Agile/Scrum development methodology. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Data Science, Engineering, or related field. - Certifications in Azure Data Engineer (DP-203) or equivalent preferred. - Docker, Kubernetes, and related containerisation certifications advantageous.

London, United kingdom

Remote

03-11-2025

Company Name

Areti Group | B Corp™

Job Title

Presales Engineer - Cyber Security

Job Description

**Job Title** Presales Engineer – Cyber Security **Role Summary** Serve as a trusted technical consultant for enterprise customers, translating security requirements into tailored, actionable solutions. Lead security design, demos, and workshops; manage POCs and technical evaluations; support RFPs and proposals while collaborating with technical and commercial teams. **Expectations** * Act as a non‑sales advisory partner, focusing on customer needs and solution fit. * Deliver high‑quality technical strategy and secure post‑implementation guidance. * Maintain current knowledge of cyber‑security technologies and best practices. **Key Responsibilities** 1. Define and deliver technical strategy for key enterprise customers. 2. Lead security solution design, demonstrations, and workshops. 3. Manage Proofs of Concept (POCs) and technical evaluations. 4. Support RFP responses, solution proposals, and architecture documentation. 5. Stay current with emerging cybersecurity technologies and industry trends, contributing to thought leadership. **Required Skills** * Proven experience in cyber‑security design, architecture, or consultancy. * Hands‑on expertise in SIEM, SOAR, EDR, Vulnerability Management, WAF, IDAM, and Cloud Security. * Strong understanding of vendor technologies such as Fortinet, Palo Alto, and Juniper. * Excellent communication and stakeholder engagement; ability to translate technical concepts into business value. * Proficient in conducting technical demos, workshops, and POCs. * UK driving licence; willing to travel to customer sites as needed. **Required Education & Certifications** * Bachelor’s degree in Computer Science, Information Security, or related field. * Relevant industry certifications (e.g., CISSP, CISM, CCSP, CEH, Fortinet NSE, Palo Alto PA-SSO, Juniper JNCIA) preferred.

Reading, United kingdom

Hybrid

18-11-2025

Company Name

Areti Group | B Corp™

Job Title

Multiple Senior Data Scientists/Data Engineers (Palantir, Python, Data Science)

Job Description

**Job Title:** Senior Data Scientist / Data Engineer – Palantir, Python, Data Science **Role Summary:** Lead data science and engineering initiatives across large defence and government projects. Design and deploy advanced machine learning solutions, collaborate with cross‑functional teams, and ensure timely delivery of high‑impact programs. **Expectations:** - Deliver end‑to‑end data solutions meeting strict deadlines. - Maintain defensive‑grade security clearance (DV or SC preferred). - Demonstrate proven experience in Palantir platforms and industry‑standard data science tools. **Key Responsibilities:** - Build and production‑grade machine‑learning models using deep‑learning frameworks (TensorFlow, PyTorch). - Develop data pipelines, ingest and transform large datasets using SQL, NoSQL, and big‑data technologies. - Deploy models to cloud environments (AWS) with CI/CD pipelines; monitor and optimize performance. - API design and integration for data services. - Lead technical discussions, mentor junior staff, and contribute to architecture decisions. **Required Skills:** - Proficiency in Python; libraries: scikit‑learn, NumPy, matplotlib. - Deep‑learning experience (TensorFlow, PyTorch). - Palantir platform expertise (data prep, analytics, deployment). - Advanced SQL and data manipulation in large‑scale environments. - Experience with NoSQL databases. - Strong software engineering fundamentals: OOP, Git, CI/CD, AWS services. - API development and documentation. **Required Education & Certifications:** - Bachelor’s (or higher) degree in Computer Science, Data Science, or related field. - DV or SC security clearance (or ability to obtain).

London, United kingdom

Hybrid

Senior

25-11-2025