9 of 9 Permanent Performance Optimisation Jobs in Essex

DevOps Engineering Intern

Hiring Organisation
Staffline Solutions
Location
Basildon, Essex, UK
Employment Type
Full-time
Containerization with Docker and introductory Kubernetes concepts Infrastructure as Code (Terraform or CloudFormation fundamentals) Monitoring, logging, and system reliability principles Application deployment, scalability, and performance optimization Team-based collaboration in a structured, mentor-supported environment Who Should Apply Computer Science or Engineering Information Technology Networking or Systems Administration Software ...

Java Software Engineer

Hiring Organisation
Primis
Location
Colchester, Essex, UK
Employment Type
Full-time
Spring Boot or J2EE Solid understanding of Spring Core (IoC and Dependency Injection) Strong experience with relational databases, schema design, complex queries, and performance optimisation Experience designing and implementing scalable RESTful APIs Hands-on experience building high-availability, high-concurrency systems at scale Strong understanding of Design Patterns … Detail-oriented, proactive, and able to work effectively under pressure What You Can Expect An empowered engineering culture Clear ownership and accountability A high-performance yet pragmatic working environment Continuous learning and professional growth The opportunity to build resilient systems that operate at real scale If you're looking ...

Guidewire Data Architect

Hiring Organisation
Networking People (UK) Limited
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Guidewire data pipelines and ETL workflows leveraging Guidewire DataHub, GDA, and InsuranceSuite data structures. Architect enterprise-grade Guidewire Lakehouse or downstream data solutions, ensuring performance optimisation, data governance, lineage, and security best practices. Translate business requirements into robust Guidewire-aligned data models, collaborating closely with business, data engineering … Strong hands-on expertise with Guidewire DataHub (data model extensions, ETL, mappings, staging patterns). Deep understanding of Guidewire Data Access (GDA) for high-performance data extraction and reporting integration. Experience across the Guidewire InsuranceSuite (PolicyCenter, ClaimCenter, BillingCenter) data model. Strong background in data modelling, ETL design, and performance ...

Embedded Linux Engineer

Hiring Organisation
Matchtech Mobility
Location
Essex, South East, United Kingdom
Employment Type
Permanent
/user-space work). Contribute to RTOS and bare-metal development across various MCU platforms. Support system bring-up, hardware integration, debugging, and performance optimisation. Work closely with electronics and FPGA teams. Participate in good engineering practice, documentation, and project planning. Essential Skills Embedded Linux development including Yocto ...

Lead React Native Engineer

Hiring Organisation
TechShack
Location
Colchester, Essex, UK
Employment Type
Full-time
Native at the core of the platform. You will take ownership of the mobile architecture across iOS and Android, working on core application foundations, performance critical features, and scalable mobile systems used in real world healthcare settings. This is not a feature factory role. You will have genuine architectural … implement scalable mobile architecture using React Native and TypeScript • Work closely with product, design, and backend teams to deliver high quality mobile experiences • Define performance standards and improve reliability across the mobile stack • Architect and maintain state management and application structure at scale • Integrate native modules using Swift ...

Senior Full Stack Developer

Hiring Organisation
SmartResilience
Location
Chelmsford, Essex, UK
Employment Type
Full-time
climate risk models and resilience solutions. You will work closely with software development and climate science colleagues to create scalable, reliable, and high-performance systems that deliver seamless client experiences. The ideal candidate should be based in UK or Spain. The role is fully remote but with team gatherings … quarterely Key Responsibilities Take full ownership of the design, delivery, and performance of core backend services powering our climate risk and resilience platform. Architect, build, and scale secure, production-grade microservices in Python on AWS, ensuring reliability, resilience, and long-term maintainability. Drive technical decision-making across system design ...

Senior Frontend Engineer - RiskOS

Hiring Organisation
Socure
Location
Colchester, Essex, UK
Employment Type
Full-time
customers, driving measurable business outcomes and providing world-class user experiences. As a Senior Frontend Engineer, you will be instrumental in building intuitive, high-performance, and dependable web applications that empower our users to proactively detect and prevent risk. You will participate in every stage of the software development … define efficient APIs and data contracts. Mentor and coach fellow engineers by sharing expertise, conducting code reviews, and promoting engineering best practices. Champion accessibility, performance, and security throughout frontend development. Work in an agile, fast-paced environment focused on rapid delivery and continuous improvement. What You'll Bring ...

Digital Specialist/Solutions Architect

Hiring Organisation
5874 Commerce
Location
Colchester, Essex, UK
Employment Type
Full-time
identified for improvement. Helping to develop proofs of concept for proposed solutions. Interpreting and analysing data using analytics tools to report on client site performance and where improvements can be made. Presenting ideas and solutions in a clear, organised, and easy-to-understand manner both orally and in writing … deadlines whilst working independently and as part of a team. Solid understanding of SEO and the ability to use analytics tools to report on performance optimisation. Skills Passionate about all things digital and commerce. Engaging, bright, and confident communicator with a collaborative personality and sense of humour. Inquisitive, accountable ...

Senior Network Engineer

Hiring Organisation
Paragon Works
Location
Colchester, Essex, UK
Employment Type
Full-time
maintain our network infrastructure. The ideal candidate will have extensive experience in network administration and architecture, with a strong focus on security and performance optimization. This role involves mentoring Junior Network Engineers and ensuring the reliability and efficiency of our network systems. Accountabilities and Responsibilities Design, deploy and maintain … network devices in line with industry best practices and regulatory controls across routers, switches, firewalls, load balancers, VPN and Wi-fi. Monitor network performance and ensure system availability and reliability. Resolve network issues escalated by ticket or direct notification Automate tasks and monitor their effectiveness. Escalation management, 3rd line ...