slough, south east england, united kingdom Hybrid / WFH Options
Montash
workflows. Experiment with new tools, technologies and approaches to support the organisation’s analytics and insights strategy. Provide ongoing support for data products, including incident management and defining key performance metrics. Collaborate on new data initiatives from the earliest stages, working across multiple technical teams to bring ideas to life. Contribute to proof-of-concept evaluations of emerging technologies … AWS QuickSight. Experience with open-source data stack tools like Airflow, DBT, Airbyte or similar. Strong grasp of software development best practices and CI/CD processes. Skilled in performancetuning, testing, and automation within data engineering environments. Excellent communication skills, with the ability to influence and collaborate effectively with stakeholders across teams. Why Join You’ll be More ❯
Southall, Middlesex, England, United Kingdom Hybrid / WFH Options
4Square Recruitment Ltd
to have Azure PaaS (App Service, Azure SQL, Storage, Key Vault). Front-end build tools (Node, npm, gulp, LESS) and UI polish with jQuery/Bootstrap. DevExpress components; performancetuning (EF/SQL); experience supporting live systems. What’s on offer Impactful work on cloud products used at scale. Modern tooling, clean delivery pipelines, and supportive engineering More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Suits Me
driven, or serverless architectures Understand regulated fintech environments, particularly FCA/PCI DSS Be experienced with GitOps and infrastructure delivery pipelines (e.g. ArgoCD) Be familiar with cost optimisation and performancetuning in cloud environments Demonstrate leadership in technical initiatives or mentoring junior engineers Benefits Competitive salary 30 days holiday per year plus Bank Holidays Opportunity to work on More ❯
warrington, cheshire, north west england, united kingdom Hybrid / WFH Options
Suits Me
driven, or serverless architectures Understand regulated fintech environments, particularly FCA/PCI DSS Be experienced with GitOps and infrastructure delivery pipelines (e.g. ArgoCD) Be familiar with cost optimisation and performancetuning in cloud environments Demonstrate leadership in technical initiatives or mentoring junior engineers Benefits Competitive salary 30 days holiday per year plus Bank Holidays Opportunity to work on More ❯
bolton, greater manchester, north west england, united kingdom Hybrid / WFH Options
Suits Me
driven, or serverless architectures Understand regulated fintech environments, particularly FCA/PCI DSS Be experienced with GitOps and infrastructure delivery pipelines (e.g. ArgoCD) Be familiar with cost optimisation and performancetuning in cloud environments Demonstrate leadership in technical initiatives or mentoring junior engineers Benefits Competitive salary 30 days holiday per year plus Bank Holidays Opportunity to work on More ❯
South East London, London, United Kingdom Hybrid / WFH Options
Data Careers
innovative FP&A solutions aligned to business needs and client expectations. Act as the technical authority on Unit4 FP&A CPM/BI , providing best practice processes, troubleshooting, and performance tuning. Support sales and pre-sales activity, contributing to bids, proposals, and solution design. Develop and maintain delivery methodologies, governance frameworks, and quality assurance processes. Oversee complex installations, upgrades More ❯
proficiency and at least 5 years of production experience with Go (Golang) . This role is centered on Go, and we require deep experience with its concurrency patterns and performance tuning. Strong, proven experience designing, building, and scaling high-availability RESTful APIs for mobile or web clients. Deep experience with distributed systems, microservices architecture, and event-driven patterns. Demonstrated More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ventula Consulting Limited
proficiency and at least 5 years of production experience with Go (Golang) . This role is centered on Go, and we require deep experience with its concurrency patterns and performance tuning. ? Strong, proven experience designing, building, and scaling high-availability RESTful APIs for mobile or web clients. ? Deep experience with distributed systems, microservices architecture, and event-driven patterns. ? Demonstrated More ❯
access rollouts. * *Platform Engineering:* Design, implement, and optimize Microsoft infrastructure (Azure IaaS/PaaS, Azure AD, Entra ID, networking, Windows Server, Storage/Files, AVD) using best practices for performance, security, and cost. * *Security & Compliance:* Configure and tune Microsoft Defender (for Endpoint/Cloud/Identity), Entra ID Protection, conditional access, MFA, DLP, and M365 compliance features; assist with … Azure AD DS, Azure Files/Share, AVD, Azure Monitor/Log Analytics, cost governance and tagging. * *Windows Server & Endpoints:* Server roles (DNS/DHCP/DFS/Print), performancetuning, patching (WSUS/Intune), Windows 10/11 enterprise management, BitLocker, Defender for Endpoint. * *Networking:* TCP/IP, VLANs, DNS, DHCP, routing/firewall basics; S2S/… Teams/Intune automation), JSON/YAML familiarity for policy/config-as-code, and source control hygiene (e.g., Git). * *Observability:* M365/Azure service health, auditing, alert tuning, KQL queries for Sentinel/Log Analytics, evidence collection for RCA and compliance reporting. Certifications *Required (one or more):* * Microsoft Certified: *Azure Administrator Associate (AZ-104)* or *Azure Solutions More ❯
with financial data handling, error management, batch processing, and integration patterns (e.g., DMF, OData). Experience with D365 workflows, security roles, and reporting tools (e.g., SSRS). Background in performancetuning, data migration projects, and handling large datasets in ERP environments. Experience in cross functional team collaboration, including code reviews and version control Integration experience would be hugely … entities like Ledger Journal Header and Ledger Journal Line. Implement business logic for transaction validation, reconciliation, and posting workflows within D365 Finance. Collaborate with integration teams. Troubleshoot and optimize performance for high volume transaction processing. Document technical specifications and support deployment in cloud environments. More ❯
compiler knowledge (E.g., Sass, LESS) Familiarity with UI/UX mockup tools and processes (Adobe) Senior-level knowledge of front-end best practices like mobile-first responsive design, accessibility, performance, and separation of concerns Professional software engineering skills (refactoring, API design, version control systems) Ability to work in an Agile environment Knowledge of project/task tracking tools such … data, UX) Have a superior attention to detail and a strong ability to Q/A one’s own work required, including cross-browser and cross-platform displays and performance Experience in testing and debugging applications Performancetuning, improvement, balancing, usability, automation Additional advantage Knowledge ReGraph or KeyLines Knowledge of Docker/Kubernetes and Jenkins DB knowledge More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
division. This is a permanent position based in London with a flexible hybrid working model. You'll be part of a high-performing team focused on delivering secure, high-performance, and scalable solutions to support institutional trading platforms. Key Responsibilities: Develop and maintain low-latency eFX trading systems using high-performance Java (e.g., lock-free, low-GC techniques … pricing and risk management capabilities. Required Skills & Experience: Strong expertise in core Java , including low-latency, high-throughput systems. Deep understanding of modern CPU architecture , cache optimization , and Linux performancetuning . In-depth experience with networking protocols such as TCP, UDP, Multicast, FIX. Familiarity with quantitative finance , algorithmic trading , and implementing controls in automated trading systems. Proven More ❯
Hybrid/On-site) Location: London, UK Type: Full-time | Permanent Salary: Competitive + equity + benefits Are you a seasoned Rust Engineer with a passion for building high-performance, reliable systems? We’re looking for an experienced Senior Rust Engineer to join our London team and take ownership of critical backend components that power our next-generation platform. … Mentor junior and mid-level engineers, sharing best practices in systems design and Rust development Collaborate with cross-functional teams to deliver scalable, secure, and fault-tolerant applications Drive performancetuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on … experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with microservices , distributed systems , or blockchain technologies is highly desirable Familiarity with Linux systems , CI/CD pipelines , containerisation (Docker/Kubernetes) , and cloud infrastructure (AWS, GCP, or Azure) A pragmatic engineer who values clean code, testing, and long-term More ❯
City of London, London, United Kingdom Hybrid / WFH Options
NonStop Consulting
Hybrid/On-site) Location: London, UK Type: Full-time | Permanent Salary: Competitive + equity + benefits Are you a seasoned Rust Engineer with a passion for building high-performance, reliable systems? We’re looking for an experienced Senior Rust Engineer to join our London team and take ownership of critical backend components that power our next-generation platform. … Mentor junior and mid-level engineers, sharing best practices in systems design and Rust development Collaborate with cross-functional teams to deliver scalable, secure, and fault-tolerant applications Drive performancetuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on … experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with microservices , distributed systems , or blockchain technologies is highly desirable Familiarity with Linux systems , CI/CD pipelines , containerisation (Docker/Kubernetes) , and cloud infrastructure (AWS, GCP, or Azure) A pragmatic engineer who values clean code, testing, and long-term More ❯
london, south east england, united kingdom Hybrid / WFH Options
NonStop Consulting
Hybrid/On-site) Location: London, UK Type: Full-time | Permanent Salary: Competitive + equity + benefits Are you a seasoned Rust Engineer with a passion for building high-performance, reliable systems? We’re looking for an experienced Senior Rust Engineer to join our London team and take ownership of critical backend components that power our next-generation platform. … Mentor junior and mid-level engineers, sharing best practices in systems design and Rust development Collaborate with cross-functional teams to deliver scalable, secure, and fault-tolerant applications Drive performancetuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on … experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with microservices , distributed systems , or blockchain technologies is highly desirable Familiarity with Linux systems , CI/CD pipelines , containerisation (Docker/Kubernetes) , and cloud infrastructure (AWS, GCP, or Azure) A pragmatic engineer who values clean code, testing, and long-term More ❯
slough, south east england, united kingdom Hybrid / WFH Options
NonStop Consulting
Hybrid/On-site) Location: London, UK Type: Full-time | Permanent Salary: Competitive + equity + benefits Are you a seasoned Rust Engineer with a passion for building high-performance, reliable systems? We’re looking for an experienced Senior Rust Engineer to join our London team and take ownership of critical backend components that power our next-generation platform. … Mentor junior and mid-level engineers, sharing best practices in systems design and Rust development Collaborate with cross-functional teams to deliver scalable, secure, and fault-tolerant applications Drive performancetuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on … experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with microservices , distributed systems , or blockchain technologies is highly desirable Familiarity with Linux systems , CI/CD pipelines , containerisation (Docker/Kubernetes) , and cloud infrastructure (AWS, GCP, or Azure) A pragmatic engineer who values clean code, testing, and long-term More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
NonStop Consulting
Hybrid/On-site) Location: London, UK Type: Full-time | Permanent Salary: Competitive + equity + benefits Are you a seasoned Rust Engineer with a passion for building high-performance, reliable systems? We’re looking for an experienced Senior Rust Engineer to join our London team and take ownership of critical backend components that power our next-generation platform. … Mentor junior and mid-level engineers, sharing best practices in systems design and Rust development Collaborate with cross-functional teams to deliver scalable, secure, and fault-tolerant applications Drive performancetuning, code reviews, and architectural improvements across the stack What We’re Looking For 5–8+ years of professional software engineering experience 3–5+ years of hands-on … experience with Rust in production environments Strong understanding of systems programming , concurrency , networking , and low-level performance optimisation Experience with microservices , distributed systems , or blockchain technologies is highly desirable Familiarity with Linux systems , CI/CD pipelines , containerisation (Docker/Kubernetes) , and cloud infrastructure (AWS, GCP, or Azure) A pragmatic engineer who values clean code, testing, and long-term More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Robert Half
their data requirements and support their work.* Collect, process, and transform datasets from various sources, ensuring data quality and integrity.* Optimise and maintain the organisation's Snowflake infrastructure, providing performancetuning, enhancements, and regular "MOT" checks.* Develop and maintain DBT pipelines, mainly on Snowflake, to enable efficient transformation and modelling of data.* Implement efficient data models and schemes More ❯
knowledge transfer where required. Document known issues, workarounds, and best practices in the knowledge base. Continuous Improvement Identify automation or process optimization opportunities for recurring support tasks. Contribute to performancetuning and preventive maintenance activities. Required Skills & Experience: Technical Skills Strong understanding of Blue Yonder/BY Dispatcher 2019 (configuration, job monitoring, logs, and core modules). Hands More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Robert Half
fuel AI and analytics initiatives. Partner closely with data scientists, analysts, and engineers to deliver clean, structured, and reliable data. Develop robust data transformations in Python and SQL, ensuring performance and accuracy. Work hands-on with Snowflake to model, optimise, and manage data flows. Continuously improve data engineering practices - from automation to observability. Bring ideas to the table: help … in data engineering or a similar role. Strong Python skills for data processing and pipeline development. Proven experience writing complex and efficient SQL. Hands-on Snowflake experience (data modelling, performancetuning, pipelines). Familiarity with orchestration tools (e.g., Airflow, dbt) is a plus. A solid understanding of data best practices, version control (Git), and CI/CD. Company More ❯
applying techniques such as NLP, predictive modelling, and deep learning. Develop and maintain data pipelines and infrastructure to support model training, evaluation, and deployment. Apply best practices in model performancetuning, validation, and monitoring. Contribute to cross-functional projects, leveraging data engineering skills to support data ingestion, transformation, and integration. Stay current with advancements in AI, ML, and More ❯
or more modern frameworks , React, or Angular), and not tied to a specific stack Solid experience designing and integrating REST and/or GraphQL APIs Familiar with testing practices, performancetuning, and scalable design principles Proficient in data modeling and working with SQL/NoSQL databases You're proactive, results-driven, and excited to work in a fast More ❯
West London, London, United Kingdom Hybrid / WFH Options
Aimtech Recruitment Ltd
a live production environment. This is a hands-on engineering role, suited to someone who can move beyond theory designing, implementing, and optimising real-world solutions that enhance the performance, scalability, and maintainability of our data layer. Youll join a collaborative engineering team and act as a subject-matter expert in MongoDB usage, schema design, and data interaction patterns … within Django applications. What Youll Do Design and implement solutions that improve how Django and MongoDB interoperate. Review and refactor existing data models, ensuring performance and scalability. Work closely with backend teams to guide best practices around schema design, indexing, and query optimisation. Educate and mentor engineers on effective MongoDB usage patterns and integration strategies. Help evolve internal tooling … development. What Were Looking For Proven experience as a Senior Software Engineer with a strong focus on backend systems and database design. Advanced MongoDB knowledge schema design, aggregation pipelines, performancetuning, replication, and indexing strategies. Strong experience with Django and MongoEngine , including hands-on integration work. Ability to architect, build, and deliver solutions not just advise or design More ❯