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9 jobs found in London

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Contract Spy
Dec 10, 2025
Duration not stated
Senior Software Engineer - OTEL Experience at Mindera, Leicester, £Competitive Day Rate
Contract Spy Leicester, UK
Mindera is looking for a Java Engineer with hands-on experience in OpenTelemetry (OTEL) to join our backend engineering team. You’ll play a key role in designing, building, and instrumenting high-performance Java services. Requirements Design, develop, and maintain scalable Java-based microservices and backend systems. Implement observability best practices using OpenTelemetry (OTEL) for tracing, metrics, and logging. Collaborate with platform and DevOps teams to integrate telemetry data with systems such as Grafana, Prometheus, Jaeger, or Tempo . Define and maintain instrumentation standards across Java applications to ensure consistency and performance visibility. Diagnose complex production issues through telemetry data and performance profiling. Contribute to architectural discussions on service design, distributed systems, and monitoring strategy. Write clean, efficient, and testable code following best practices in CI/CD and...
Contract Spy
Dec 08, 2025
Duration not stated
Senior Software Engineer - WMS (Blue Yonder/Java) at Mindera, Leicester, £Competitive Day Rate (Outside IR35)
Contract Spy Leicester, UK
Mindera are looking for an experienced Senior Software Engineer focusing on our clients Warehouse Management System (WMS) — a critical platform built around Blue Yonder WMS and Java-based services. Requirements Work on the core system that underpins distribution and stock management across the warehouse network. Enhance and operate a complex Blue Yonder WMS platform, ensuring performance, scalability, and reliability. Develop and maintain Java-based integrations and services supporting the WMS ecosystem. Apply strong knowledge of Oracle databases, including optimisation, performance tuning, and data integrity within transactional systems. Drive continuous improvement through automation, monitoring, and performance optimisation. Collaborate closely with supply chain operations, product, and engineering teams. Contribute to stability and resilience in a high-availability, operationally critical environment. Bring deep technical experience in...
Contract Spy
Dec 03, 2025
Duration not stated
Senior Software Engineer - OTEL Experience at Mindera, Leicester, £Competitive Day Rate
Contract Spy Leicester, UK
Mindera is looking for a Java Engineer with hands-on experience in OpenTelemetry (OTEL) to join our backend engineering team. You’ll play a key role in designing, building, and instrumenting high-performance Java services. Requirements Design, develop, and maintain scalable Java-based microservices and backend systems. Implement observability best practices using OpenTelemetry (OTEL) for tracing, metrics, and logging. Collaborate with platform and DevOps teams to integrate telemetry data with systems such as Grafana, Prometheus, Jaeger, or Tempo . Define and maintain instrumentation standards across Java applications to ensure consistency and performance visibility. Diagnose complex production issues through telemetry data and performance profiling. Contribute to architectural discussions on service design, distributed systems, and monitoring strategy. Write clean, efficient, and testable code following best practices in CI/CD and...
Contract Spy
Dec 01, 2025
Duration not stated
Senior Software Engineer - WMS (Blue Yonder/Java) at Mindera, Leicester, £Competitive Day Rate (Outside IR35)
Contract Spy Leicester, UK
Mindera are looking for an experienced Senior Software Engineer focusing on our clients Warehouse Management System (WMS) — a critical platform built around Blue Yonder WMS and Java-based services. Requirements Work on the core system that underpins distribution and stock management across the warehouse network. Enhance and operate a complex Blue Yonder WMS platform, ensuring performance, scalability, and reliability. Develop and maintain Java-based integrations and services supporting the WMS ecosystem. Apply strong knowledge of Oracle databases, including optimisation, performance tuning, and data integrity within transactional systems. Drive continuous improvement through automation, monitoring, and performance optimisation. Collaborate closely with supply chain operations, product, and engineering teams. Contribute to stability and resilience in a high-availability, operationally critical environment. Bring deep technical experience in...
Contract Spy
Nov 27, 2025
Fixed Price
Mobile Application Developer at WhyRent, Remote, 2 Months, £10,000 Fixed Fee
Contract Spy Remote (Leicester, England, United Kingdom)
Mobile App Developer (iOS & Android) 2-Month Contract – £10,000 + Deadline Bonuses Location: Remote (UK preferred) Start Date: Immediate Company: WhyRent – Student Rental Marketplace WhyRent is a fast-growing student startup building a trusted rental marketplace for university students across the UK. We’re now preparing for our January launch and need a highly skilled mobile app developer to help us bring the WhyRent app to life on both iOS and Android. This is a short-term, high-impact contract for someone who can move fast, build clean, scalable code, and deliver a polished production-ready app in under two months. What You Will Build You’ll be responsible for end-to-end development of the WhyRent mobile app, including: Full iOS & Android app built using React Native (or Swift/Kotlin if preferred) User authentication (.ac.uk student email verification) Item listing, search, and filtering...
Contract Spy
Nov 26, 2025
Duration not stated
Senior Software Engineer - OTEL Experience at Mindera, Leicester, £Competitive Day Rate
Contract Spy Leicester, UK
Mindera is looking for a Java Engineer with hands-on experience in OpenTelemetry (OTEL) to join our backend engineering team. You’ll play a key role in designing, building, and instrumenting high-performance Java services. Requirements Design, develop, and maintain scalable Java-based microservices and backend systems. Implement observability best practices using OpenTelemetry (OTEL) for tracing, metrics, and logging. Collaborate with platform and DevOps teams to integrate telemetry data with systems such as Grafana, Prometheus, Jaeger, or Tempo . Define and maintain instrumentation standards across Java applications to ensure consistency and performance visibility. Diagnose complex production issues through telemetry data and performance profiling. Contribute to architectural discussions on service design, distributed systems, and monitoring strategy. Write clean, efficient, and testable code following best practices in CI/CD and...
Contract Spy
Nov 24, 2025
Duration not stated
Senior Software Engineer - WMS (Blue Yonder/Java) at Mindera, Leicester, £Competitive Day Rate (Outside IR35)
Contract Spy Leicester, UK
Mindera are looking for an experienced Senior Software Engineer focusing on our clients Warehouse Management System (WMS) — a critical platform built around Blue Yonder WMS and Java-based services. Requirements Work on the core system that underpins distribution and stock management across the warehouse network. Enhance and operate a complex Blue Yonder WMS platform, ensuring performance, scalability, and reliability. Develop and maintain Java-based integrations and services supporting the WMS ecosystem. Apply strong knowledge of Oracle databases, including optimisation, performance tuning, and data integrity within transactional systems. Drive continuous improvement through automation, monitoring, and performance optimisation. Collaborate closely with supply chain operations, product, and engineering teams. Contribute to stability and resilience in a high-availability, operationally critical environment. Bring deep technical experience in...
Contract Spy
Nov 19, 2025
Duration not stated
Senior Software Engineer - OTEL Experience at Mindera, Leicester, £Competitive Day Rate
Contract Spy Leicester, UK
Mindera is looking for a Java Engineer with hands-on experience in OpenTelemetry (OTEL) to join our backend engineering team. You’ll play a key role in designing, building, and instrumenting high-performance Java services. Requirements Design, develop, and maintain scalable Java-based microservices and backend systems. Implement observability best practices using OpenTelemetry (OTEL) for tracing, metrics, and logging. Collaborate with platform and DevOps teams to integrate telemetry data with systems such as Grafana, Prometheus, Jaeger, or Tempo . Define and maintain instrumentation standards across Java applications to ensure consistency and performance visibility. Diagnose complex production issues through telemetry data and performance profiling. Contribute to architectural discussions on service design, distributed systems, and monitoring strategy. Write clean, efficient, and testable code following best practices in CI/CD and...
Contract Spy
Nov 17, 2025
Duration not stated
Senior Software Engineer - WMS (Blue Yonder/Java) at Mindera, Leicester, £Competitive Day Rate (Outside IR35)
Contract Spy Leicester, UK
Mindera are looking for an experienced Senior Software Engineer focusing on our clients Warehouse Management System (WMS) — a critical platform built around Blue Yonder WMS and Java-based services. Requirements Work on the core system that underpins distribution and stock management across the warehouse network. Enhance and operate a complex Blue Yonder WMS platform, ensuring performance, scalability, and reliability. Develop and maintain Java-based integrations and services supporting the WMS ecosystem. Apply strong knowledge of Oracle databases, including optimisation, performance tuning, and data integrity within transactional systems. Drive continuous improvement through automation, monitoring, and performance optimisation. Collaborate closely with supply chain operations, product, and engineering teams. Contribute to stability and resilience in a high-availability, operationally critical environment. Bring deep technical experience in...
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