1 to 25 of 106 Remote/Hybrid Performance Optimisation Jobs in the UK

Senior Full Stack Engineer - Remote

Hiring Organisation
Birchwell Associates Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
product-focused environment where engineering decisions have direct impact at scale. The team operates at pace, with a strong emphasis on ownership, performance, and continuous iteration. The Role - Remote Europe (CET 3 We are seeking Senior Backend focused Full Stack Engineers to join a fully remote, cross-functional team … Responsibilities Design, build, and maintain scalable backend systems Work on high-traffic applications used by a global user base Contribute to architecture and performance optimisation Collaborate with cross-functional teams including Product, Design, and DevOps Take ownership of features from concept through to deployment Requirements 5+ years ...

Software Architects – Data & Performance – .NET, Azure, SQL, Cloud Architecture –(Edinburgh/UK Remote) 🌳🌳🌳 🚀

Hiring Organisation
Areti Group | B Corp™
Location
United Kingdom
Software Architects – Data & Performance – .NET, Azure, SQL, Cloud Architecture –(Edinburgh/UK Remote) 🌳🌳🌳 🚀 Areti Group | B CorpTM Scotland, United Kingdom Software Architect – Data & Performance – .NET, Azure, SQL – Scotland/UK Remote – Award-Winning, High-Growth AI SaaS Scale-Up Award-Winning, High-Growth Tech Scale-Up | AI-Driven … product. Your role will involve the following: 🌳 Analysing existing systems against future roadmap requirements 🌳 Defining scalable architectural solutions for high-volume data 🌳 Leading data performance and optimisation initiatives 🌳 Embedding security and privacy-by-design principles 🌳 Delivering and reviewing cloud-native Azure solutions 🌳 Driving architectural change within established codebases ...

Software Architects – Data & Performance – .NET, Azure, SQL, Cloud Architecture –(Edinburgh/UK Remote) 🌳🌳🌳 🚀

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
Software Architects – Data & Performance – .NET, Azure, SQL, Cloud Architecture –(Edinburgh/UK Remote) 🌳🌳🌳 🚀 Areti Group | B CorpTM Scotland, United Kingdom Software Architect – Data & Performance – .NET, Azure, SQL – Scotland/UK Remote – Award-Winning, High-Growth AI SaaS Scale-Up Award-Winning, High-Growth Tech Scale-Up | AI-Driven … product. Your role will involve the following: 🌳 Analysing existing systems against future roadmap requirements 🌳 Defining scalable architectural solutions for high-volume data 🌳 Leading data performance and optimisation initiatives 🌳 Embedding security and privacy-by-design principles 🌳 Delivering and reviewing cloud-native Azure solutions 🌳 Driving architectural change within established codebases ...

Software Architects – Data & Performance – .NET, Azure, SQL, Cloud Architecture –(Edinburgh/UK Remote) 🌳🌳🌳 🚀

Hiring Organisation
Areti Group | B Corp™
Location
East London, London, United Kingdom
Software Architects – Data & Performance – .NET, Azure, SQL, Cloud Architecture –(Edinburgh/UK Remote) 🌳🌳🌳 🚀 Areti Group | B CorpTM Scotland, United Kingdom Software Architect – Data & Performance – .NET, Azure, SQL – Scotland/UK Remote – Award-Winning, High-Growth AI SaaS Scale-Up Award-Winning, High-Growth Tech Scale-Up | AI-Driven … product. Your role will involve the following: 🌳 Analysing existing systems against future roadmap requirements 🌳 Defining scalable architectural solutions for high-volume data 🌳 Leading data performance and optimisation initiatives 🌳 Embedding security and privacy-by-design principles 🌳 Delivering and reviewing cloud-native Azure solutions 🌳 Driving architectural change within established codebases ...

Software Architects – Data & Performance – .NET, Azure, SQL, Cloud Architecture –(Edinburgh/UK Remote) 🌳🌳🌳 🚀

Hiring Organisation
Areti Group | B Corp™
Location
Leeds, West Yorkshire, United Kingdom
Software Architects – Data & Performance – .NET, Azure, SQL, Cloud Architecture –(Edinburgh/UK Remote) 🌳🌳🌳 🚀 Areti Group | B CorpTM Scotland, United Kingdom Software Architect – Data & Performance – .NET, Azure, SQL – Scotland/UK Remote – Award-Winning, High-Growth AI SaaS Scale-Up Award-Winning, High-Growth Tech Scale-Up | AI-Driven … product. Your role will involve the following: 🌳 Analysing existing systems against future roadmap requirements 🌳 Defining scalable architectural solutions for high-volume data 🌳 Leading data performance and optimisation initiatives 🌳 Embedding security and privacy-by-design principles 🌳 Delivering and reviewing cloud-native Azure solutions 🌳 Driving architectural change within established codebases ...

Software Architects – Data & Performance – .NET, Azure, SQL, Cloud Architecture –(Edinburgh/UK Remote) 🌳🌳🌳 🚀

Hiring Organisation
Areti Group | B Corp™
Location
Bolton, Greater Manchester, United Kingdom
Software Architects – Data & Performance – .NET, Azure, SQL, Cloud Architecture –(Edinburgh/UK Remote) 🌳🌳🌳 🚀 Areti Group | B CorpTM Scotland, United Kingdom Software Architect – Data & Performance – .NET, Azure, SQL – Scotland/UK Remote – Award-Winning, High-Growth AI SaaS Scale-Up Award-Winning, High-Growth Tech Scale-Up | AI-Driven … product. Your role will involve the following: 🌳 Analysing existing systems against future roadmap requirements 🌳 Defining scalable architectural solutions for high-volume data 🌳 Leading data performance and optimisation initiatives 🌳 Embedding security and privacy-by-design principles 🌳 Delivering and reviewing cloud-native Azure solutions 🌳 Driving architectural change within established codebases ...

Senior Data Analyst

Hiring Organisation
Inspired
Location
Manchester Area, United Kingdom
clients. Supporting the ongoing development of a core data platform that underpins business operations and client delivery. Developing and supporting SQL scripts, including performance optimisation, review and enhancement. Providing service desk support for data-related issues, ensuring timely investigation and resolution. Optionally contributing to API development to support … managers and other employees in fulfilling our objectives and statutory duties. Qualifications and Experience Requirements Essential: Strong experience working with SQL, including complex queries, optimisation and performance tuning. Strong experience working with Excel. Proven experience in data ingestion, migration and transformation, ideally within a SaaS or data-driven ...

Senior Developer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
code reviews, architecture discussions, and system design decisions. Troubleshoot and resolve complex technical issues across the full stack. Ensure software security, scalability, and performance are maintained at all times. Keep abreast of emerging technologies and industry trends to inform strategic decisions. Skills and Experience Minimum 8 years of commercial … orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology companies. ...

Data Engineer

Hiring Organisation
Anson McCade
Location
Newcastle Upon Tyne, England, United Kingdom
backpressure) Experience building ETL/ELT or real-time data pipelines Familiarity with AWS (or Azure/GCP) Knowledge of distributed systems, microservices, and performance optimisation Experience with CI/CD, Git, and modern software engineering practices Nice to Have Exposure to platforms like Databricks, Snowflake, or BigQuery ...

DevOps Engineer

Hiring Organisation
BullionByPost
Location
Birmingham, England, United Kingdom
investors. You’ll join a fast-paced, high-growth business with a market-leading online presence, working within a technology team focused on performance, automation and continuous improvement. Role Overview We’re hiring a DevOps Engineer to take ownership of our infrastructure and work closely with our development team … build, deploy and scale our systems. This role sits at the intersection of development and operations, with a strong focus on automation, reliability and performance across our high-traffic e-commerce platforms. You’ll play a key role in evolving our DevOps capability, helping to streamline deployments, improve system ...

Cloud Engineer

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
responsibilities: Design, build, and maintain cloud infrastructure (primarily Azure and GCP) Develop and manage CI/CD pipelines and automation Implement monitoring, alerting, and performance optimisation Ensure security, compliance, and system reliability Troubleshoot production issues and provide operational support Collaborate with architects, developers, and stakeholders Champion DevOps culture ...

Site Reliability Engineer

Hiring Organisation
Addition
Location
Hampshire, England, United Kingdom
deployment and operational processes Taking new technologies from proof-of-concept through to production rollout Collaborating with engineering, DevOps and operations teams to optimise performance and reliability Implementing monitoring, alerting and system management best practices Supporting platform architecture and contributing to design decisions for new services Conducting security assessments … hardening systems and embedding secure-by-design principles Troubleshooting and resolving performance or system issues across complex environments Creating and maintaining high-quality technical documentation Mentoring team members and promoting strong DevOps ways of working Main Skills Needed: Strong Linux administration (e.g. Ubuntu) and solid Windows infrastructure knowledge Experience ...

Linux HPC Architect

Hiring Organisation
Henderson Scott
Location
Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
+ Bonus Experience needed: We're looking for an experienced HPC or Linux infrastructure specialist with a strong background in designing and scaling high-performance computing environments, including clusters, storage, and high-speed networking. About the role: In this role, you'll be responsible for designing and evolving high … performance computing platforms that support complex simulations and data-intensive workloads. You'll take ownership of the HPC architecture, working across compute, storage, and networking to ensure systems are scalable, high-performing, and aligned to future demand. Key Responsibilities: Define and deliver the HPC architecture roadmap aligned to business ...

Salesforce Engineer - Field Mobile Platform

Hiring Organisation
Focus on SAP
Location
Reading, England, United Kingdom
platform simplification, reducing duplication and technical debt. Engineering Excellence Champion best practices in: Clean architecture CI/CD automation Testing strategies Observability and telemetry Performance optimisation Secure-by-design principles Ensure high reliability, resilience, and offline capability for field environments. Cross-Functional Collaboration Partner with Product, Architecture … ability to define and influence engineering standards across multiple teams. Strong experience with: CI/CD pipelines and DevOps practices Automated testing and observability Performance tuning and platform optimisation Experience designing resilient, offline-capable mobile solutions Ability to solve complex, cross-domain technical challenges. Strong stakeholder engagement ...

Lead SRE

Hiring Organisation
Pulse Recruit
Location
London Area, United Kingdom
continuous improvement Partnering with engineering teams to design resilient, fault-tolerant systems Driving automation across infrastructure, deployments and operational workflows Contributing to capacity planning, performance optimisation and cost efficiency Providing technical leadership through design reviews and architectural decisions Mentoring engineers and influencing reliability best practices across the organisation ...

Senior Data & Machine Learning Engineer

Hiring Organisation
Forward Role
Location
Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
pipelines and architectures Leading the move from legacy and hybrid platforms to a modern Fabric setup Supporting BI teams with semantic models, datasets and performance optimisation Enabling ML and MLOps workflows, from feature engineering to deployment Working closely with data scientists, analysts, IT and the wider business Embedding ...

Senior Databricks Data Engineer

Hiring Organisation
ISx4
Location
Belfast, Northern Ireland, United Kingdom
translate business objectives into technical solutions Mentor engineers and establish engineering best practices Lead architecture and design discussions with architects and platform teams Oversee performance optimisation and platform reliability Support data migration strategy and execution Ensure governance, security and compliance standards are met Produce architecture documentation, design artefacts ...

Senior Data Platform Engineer

Hiring Organisation
ITSS Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £100000/annum Bonus + Fantastic benefits
using Terraform and building CI/CD pipelines via Azure DevOps and GitHub Actions. * Strong grasp of observability practices, including logging, metrics, alerting, and performance optimisation. * Deep understanding of cloud security, with experience applying secure-by-design principles in Azure and/or Snowflake (e.g., network isolation, IAM, data ...

Platform Engineer

Hiring Organisation
Candour
Location
Liverpool, England, United Kingdom
cloud and on-prem infrastructure within a high-volume environment. This role focuses on Infrastructure as Code, CI/CD, observability, security, reliability, cost optimisation, and DevOps/SRE best practices , supporting a complex multi-cloud and on-prem estate. Key Responsibilities: Design and manage hybrid cloud … Snyk into CI/CD pipelines Drive reliability engineering through SLIs, SLOs, error budgets, incident response, and disaster recovery testing Lead capacity planning and performance optimisation for peak trading events Optimise cost and resource usage through right-sizing, tagging strategies, and forecasting Leverage AI-driven tooling (AIOps ...

Senior UI Developer - £165k + Bonus - London

Hiring Organisation
Hunter Bond
Location
Greater London, England, United Kingdom
rapidly growing fintech start-up building next-generation technology for the FX and cryptocurrency trading markets . Their platform powers modern, high-performance trading infrastructure used by participants operating in fast-paced global financial markets. You’ll be joining a talented team of engineers with experience from leading technology … delivering modern front-office trading applications within a growing engineering team. In this position, you will lead the design and development of high-performance, real-time web interfaces used by traders and clients. You’ll be responsible for defining front-end architecture, making key technical decisions, and ensuring ...

PHP Full Stack Software Engineer - Supply Chain / Sustainability. Hybrid

Hiring Organisation
RecruitmentRevolution.com
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
based functionality. You’ll work closely with designers and stakeholders to bring user experiences to life, while contributing to the ongoing development and optimisation of our Moodle-based platforms. We make extensive use of AI-assisted development tools and are continuing to expand this across the team … code reviews and supporting other developers where needed. You will take ownership of software quality, ensuring best practices are followed across development, testing, and performance optimisation, including writing and maintaining unit and Behat tests. System Management & Support: You will troubleshoot issues and optimise applications to ensure performance ...

PHP Full Stack Software Engineer - Supply Chain / Sustainability

Hiring Organisation
RecruitmentRevolution.com
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
based functionality. You ll work closely with designers and stakeholders to bring user experiences to life, while contributing to the ongoing development and optimisation of our Moodle-based platforms. We make extensive use of AI-assisted development tools and are continuing to expand this across the team … code reviews and supporting other developers where needed. You will take ownership of software quality, ensuring best practices are followed across development, testing, and performance optimisation, including writing and maintaining unit and Behat tests. System Management & Support: You will troubleshoot issues and optimise applications to ensure performance ...

PHP Full Stack Software Engineer - Supply Chain / Sustainability

Hiring Organisation
RecruitmentRevolution.com
Location
EC1V, Old Street, Greater London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum + Benefits
based functionality. You’ll work closely with designers and stakeholders to bring user experiences to life, while contributing to the ongoing development and optimisation of our Moodle-based platforms. We make extensive use of AI-assisted development tools and are continuing to expand this across the team … code reviews and supporting other developers where needed. You will take ownership of software quality, ensuring best practices are followed across development, testing, and performance optimisation, including writing and maintaining unit and Behat tests. System Management & Support: You will troubleshoot issues and optimise applications to ensure performance ...

Infrastructure Lead - AWS

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
resilience, and drive best practices across CDN, AWS cloud environments, and Site Reliability Engineering (SRE) . You'll work at the intersection of infrastructure, performance, and reliability—ensuring systems are scalable, secure, and always available. What You'll Be Doing Lead, mentor, and develop a team of engineers across … cloud infrastructure and SRE Own and optimise AWS environments , ensuring scalability, cost-efficiency, and security Manage and enhance CDN performance and delivery strategies Drive adoption of SRE principles including SLIs, SLOs, and error budgets Improve system observability through monitoring, logging, and alerting Collaborate with engineering and product teams ...

Lead Data Engineer - Hybrid working

Hiring Organisation
Ashdown Group
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
models across Snowflake, Databricks, and cloud environments (AWS/GCP). Working closely with Data Science, Product, and Analytics teams, youll ensure reliable, high-performance data flows that power AI and analytics products. Alongside deep technical delivery, youll be responsible for leading the junior engineers and near shore partners … architectural direction and best practices. Key Responsibilities Design and maintain scalable data architectures across Snowflake and Databricks Lead schema design, dimensional modelling, and SQL performance optimisation Build robust ETL/ELT pipelines Develop resilient API ingestion workflows Implement data quality frameworks and enforce data contracts Build CI/ ...