Enterprise Recruitment Ltd

About the Company

Enterprise Recruitment Ltd are established experts in the recruitment of Electronics, Software, Mechanical and Manufacturing staff. Our consultants are technical specialists who quickly understand complex requirements and only put forward quality applicants. Appointing us to do what we do best allows our clients to spend more time on what they do best.

We have advanced technical recruitment expertise developed over 18 years of successful engineering recruitment. We utilise that expertise to understand our clients’ requirements and find suitable candidates fast.

Listed Jobs

Company Name

Enterprise Recruitment Ltd

Job Title

Contract C# Software Engineer

Job Description

**Job Title:** Contract C# Software Engineer **Role Summary:** 9‑month contract focused on developing Windows desktop applications in C# that interface with hardware components. Requires IR35 compliance, onsite presence three days a week (full‑time during initial weeks), and active participation in code and design reviews for large projects. **Expectations:** - Complete the contract over nine months, with full‑time work during the first few weeks. - Work onsite three days per week; remote work not permitted. - Deliver functional, reliable Windows applications that communicate with hardware via TCP/IP and UDP. - Engage in code and design reviews to uphold quality standards. **Key Responsibilities:** - Design, code, test, and maintain C# Windows Forms applications. - Implement multi‑threaded and distributed components for robust performance. - Integrate hardware devices through TCP/IP & UDP protocols. - Conduct thorough code and design reviews within large‑scale projects. - Resolve bugs, optimize performance, and document technical solutions. - Collaborate with cross‑functional teams to refine functional requirements. **Required Skills:** - Proficient in C# and the .NET environment (Framework/Core). - Experience building multi‑threaded, distributed Windows desktop applications. - Understanding of network protocols (TCP/IP, UDP) and hardware integration. - Strong analytical and problem‑solving abilities. - Ability to review code/design documents and provide constructive feedback. - Excellent written and verbal communication skills in English. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent professional experience). - No mandatory certifications, but familiarity with SOLID principles, design patterns, and unit testing frameworks is advantageous.

Wimbledon, United kingdom

On site

23-12-2025

Company Name

Enterprise Recruitment Ltd

Job Title

Systems Test Engineer- Contract

Job Description

**Job title** Systems Test Engineer – Contract **Role Summary** Drive testing for complex, safety‑critical or regulated hardware‑software systems. Analyse test execution, identify root causes, and collaborate with cross‑functional teams to ensure systems meet stringent reliability standards. Own higher‑risk areas, develop test plans, and contribute to continuous improvement of testing processes. **Expectations** - Deliver comprehensive testing for safety‑critical or regulated systems (marine, aerospace, automotive, etc.). - Lead ownership of complex, high‑risk test areas and ensure on‑time, on‑spec delivery. - Provide actionable failure analysis and drive corrective actions. - Contribute to improvement of test tools, environments, and processes. - Mentor junior colleagues and share expertise across teams. **Key Responsibilities** - Define test scope and validation strategies with software, hardware, and systems engineers. - Execute manual and automated tests on integrated systems; set up test rigs and troubleshoot equipment. - Analyze failures, isolate root causes across hardware and software boundaries, and document findings. - Write, update, and improve test plans, test cases, and test scripts. - Maintain requirements and test management tools, ensuring traceability and auditability. - Identify and implement continuous improvement opportunities for tools, environments, and workflows. - Communicate results, risks, and recommendations clearly to stakeholders. **Required Skills** - Experience testing complex, safety‑critical or regulated systems (marine, aerospace, automotive, etc.). - Strong understanding of hardware‑software interaction at system level. - Proficiency in manual and/or automated integrated system testing. - Applied knowledge of structured, risk‑based test methodologies. - Ability to analyze failures, identify root causes, and drive corrective action. - Experience writing and improving test plans, test cases, and scripts. - Familiarity with requirements management and test management tools. - Working knowledge of Python. - Excellent communication and cross‑functional collaboration skills. **Required Education & Certifications** - Degree or equivalent experience in Engineering, Computer Science, or related field. - ISTQB or comparable testing certification is beneficial but not mandatory.

New malden, United kingdom

On site

24-12-2025

Company Name

Enterprise Recruitment Ltd

Job Title

Mobile App Developer

Job Description

Job Title: Mobile App Developer – IoT Payment Technology Role Summary: Design, develop, and maintain cross‑platform mobile applications (iOS & Android) for a secure IoT payment platform, collaborating with a distributed dev team and ensuring high performance, security, and user experience. Expectations: Remote‑first with occasional on‑site meetings (2–4 times/month). Must deliver production‑ready apps on App Store and Google Play and continuously improve app performance and feature set. Key Responsibilities: - Build and maintain React Native apps, integrating native iOS (Swift/Objective‑C) and Android (Kotlin/Java) modules as needed. - Collaborate with product, UX, and backend teams to define functional requirements and technical specifications. - Implement state management using Redux and ensure clean, testable code architecture. - Integrate third‑party APIs, SDKs, and payment gateways; troubleshoot and optimize network/data flow. - Deploy releases to App Store and Google Play, manage versioning, and address post‑release issues. - Participate in code reviews, pair programming, and continuous improvement initiatives. - Monitor app performance, memory usage, and battery impact; apply profiling and optimization techniques. Required Skills: - Proficient in React and React Native (≥3 years). - Hands‑on experience with native iOS (Swift/Objective‑C) and Android (Kotlin/Java) or strong willingness to learn quickly. - Solid understanding of Redux, middleware, and state management patterns. - Experience building, deploying, and maintaining mobile apps on the App Store and Google Play. - API integration (REST, GraphQL, WebSockets) and performance tuning. - Familiarity with CI/CD pipelines, automated testing, and mobile security best practices. Required Education & Certifications: - Bachelor’s degree in Computer Science, Software Engineering, or related field (preferred). - Relevant mobile development or cross‑platform certifications (e.g., React Native, iOS/Android development) are a plus.

London, United kingdom

Hybrid

03-02-2026

Company Name

Enterprise Recruitment Ltd

Job Title

DevOps / Network Engineer

Job Description

**Job Title** DevOps / Network Engineer **Role Summary** Design, deploy, and maintain cloud and on‑premise infrastructure for a wearable payments platform. Lead DevOps initiatives using AWS services and manage Cisco/Juniper networking gear and Linux servers. **Expectations** Junior to mid‑level engineer looking to broaden expertise in cloud architecture, networking, and DevOps practices. Must be hands‑on, collaborative, and proactive in driving technical projects. **Key Responsibilities** - Architect and manage AWS environments (EC2, Lambda, DynamoDB, Elastic Beanstalk, Route 53, CloudFront, CloudTrail, SNS/SQS, Certificate Manager, AWS Firewall Manager). - Provision and maintain infrastructure-as-code using Terraform. - Configure, monitor, and maintain Cisco and Juniper switches and firewalls at the datacentres. - Administer Linux‑based servers, ensuring security, reliability, and performance. - Implement and maintain logging, monitoring, and alerting pipelines (CloudWatch, CloudTrail). - Coordinate and support DevOps lifecycle activities: build, test, deploy, and rollback. - Troubleshoot and resolve infrastructure and networking incidents. - Collaborate with development, security, and operations teams to embed best practices. **Required Skills** - Hands‑on experience with AWS services (including EC2, Lambda, DynamoDB, Elastic Beanstalk, CloudFront, Route 53, CloudWatch, CloudTrail, SNS/SQS, Certificate Manager, AWS Firewall Manager). - Proficiency with Terraform for infrastructure-as-code. - Solid knowledge of Cisco and Juniper switches and firewalls. - Experience managing Linux servers and related tooling. - Familiarity with logging, monitoring, and alerting tools. - Strong scripting skills (Bash, Python, or similar). - Strong problem‑solving and debugging abilities. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Information Technology, or related discipline (or equivalent practical experience). - Relevant certifications preferred: - AWS Certified Solutions Architect – Associate/Professional or AWS Certified DevOps Engineer – Associate - Cisco CCNA (or higher) or equivalent Juniper certification.

London, United kingdom

Hybrid

04-03-2026