London, England, United Kingdom Hybrid / WFH Options
Tripledot Studios
This job is brought to you by Jobs / Redefined, the UK's leading over-50s age inclusive jobs board. Senior Machine Learning Engineer Department: Data Science & Intelligence Employment Type: Permanent - Full Time Location: London, UK Description Who we are Tripledot Studios is on track to become one of the largest independent mobile games companies in the world. We … algorithms. Manage and enhance ML pipelines, including data processing, training, and deployment. Tune hyperparameters and experiment with features to maximize model accuracy and impact. Design, develop, and evaluate A / B teststo measure model effectiveness and optimize player experience. Proactively explore data to uncover actionable insights. Support deployment processes using CI/CD tools … and cloud platforms (AWS / Google Cloud). Maintain and improve existing ML systems for robustness, scalability, and efficiency. Align ML solutions with business goals by working alongside product managers, developers, analysts, and QA. Clearly communicate model results and insights to stakeholders for data-driven decisions. Skills, Knowledge & Expertise Strong proficiency in Python and SQL for data manipulation and More ❯
London, England, United Kingdom Hybrid / WFH Options
Endava
Spark, Databricks, Snowflake or Airflow to automate ingestion, transformation, and delivery. Data Integration & Transformation Work with Data Analysts to understand source-to-target mappings and quality requirements. Build ETL / ELT workflows, validation checks, and cleaning steps for data reliability. Automation & Process Optimization Automate data reconciliation, metadata management, and error-handling procedures. Continuously refine pipeline performance, scalability, and cost … efficiency. Collaboration & Leadership Coordinate with Data Scientists, Data Architects, and Analysts to ensure alignment with business goals. Mentor junior engineers and enforce best practices (version control, CI/CD for data pipelines). Participate in technical presales activities and client engagement initiatives. Governance & Compliance Apply robust security measures (RBAC, encryption) and ensure regulatory compliance (GDPR … Azure (Synapse, Data Factory, Fabric), GCP (BigQuery, Dataflow). Data Modelling & Storage: Relational (PostgreSQL, SQL Server), NoSQL (MongoDB, Cassandra), Dimensional modelling. DevOps & Automation: Docker, Kubernetes, Terraform, CI/CD pipelines for data flows. Architectural Competencies Data Modelling: Designing dimensional, relational, and hierarchical data models. Scalability & Performance: Building fault-tolerant, highly available data architectures. Security & Compliance More ❯
London, England, United Kingdom Hybrid / WFH Options
Circana
data quality, efficiency, and scalability. If you have a passion for data engineering and a desire to make a significant impact, we encourage you to apply! Job Responsibilities ETL / ELT Pipeline Development: Design, develop, and optimize efficient and scalable ETL / ELT pipelines using Python, PySpark, and Apache Airflow. Implement batch and real-time data processing solutions … throughout the data lifecycle. Cloud Data Engineering: Manage and optimize cloud infrastructure (Azure) for data processing workloads, with a focus on cost-effectiveness. Implement and maintain CI/CD pipelines for data workflows to ensure smooth and reliable deployments. Big Data & Analytics: Develop and optimize large-scale data processing pipelines using Apache Spark and PySpark. … of Spark internals, including RDDs, DataFrames, DAG execution, partitioning, and performance optimization techniques. Experience with designing and managing Airflow DAGs, scheduling, and dependency management. Knowledge of CI/CD pipelines, containerization technologies (Docker, Kubernetes), and DevOps principles applied to data workflows. Excellent problem-solving skills and a proven ability to optimize large-scale data processing More ❯
London, England, United Kingdom Hybrid / WFH Options
AMCS Group
code and participate in peer code reviews Work with MSSQL and other relational databases to design and optimize data models Contribute to continuous integration and deployment (CI/CD) practices Collaborate with product owners and QA teams to deliver new features and enhancements Refactor and maintain legacy systems for improved performance and efficiency Stay up … .NET technologies including C#, ASP.NET Core, MVC, WebAPI and VB.NET Experience with Test Driven Development Front-end development skills with JavaScript, HTML, CSS, Vue.js Familiarity with CI/CD tools such as Jenkins, Git, and Jira Strong knowledge of SQL-based RDBMS (e.g., MSSQL) Strong organisational skills and the ability to manage multiple tasks Excellent … office in Richmond, and international career opportunities via AMCS Group Use modern technologies and influence product direction in a fast-moving tech team Benefits Private medical insurance Enhanced maternity / paternity leave Cycle-to-work scheme Casual dress & company events Sick pay & on-site parking The Process Submit your application Initial phone conversation Interview with the hiring manager, including More ❯
London, England, United Kingdom Hybrid / WFH Options
Global Relay
requirements. Tech stack: Micro-services Container Platforms (Kubernetes, CRC, Docker) NoSQL Databases (CockroachDB, Cassandra, Zookeeper, ArangoDB) Large-scale data processing (Kafka) Dependency injection frameworks (Guice) Splunk CI/CD Build tools: Maven, Git, Jenkins Frameworks: Spring Boot Real-time communication APIs (WebRTC, SIP, XMPP) Your responsibilities: Design, implement, and provide architectural guidance in deploying microservices … Experience: Minimum 8 years of Java development experience in an Agile environment, building scalable applications and services Experience with RESTful services Passion for Test Driven Development CI/CD Attributes: Good communication skills Problem-solving ability Self-starter mindset Team player attitude What you can expect: At Global Relay, there’s no ceiling to what … to diversity, equity, and inclusion. We ensure reasonable adjustments, accommodations, and personal time are tailored to meet individual needs. We support flexible work arrangements to promote a healthy work / life balance, including hybrid work models combining office collaboration and remote focus time. To learn more about our business, culture, and community involvement, visit www.globalrelay.com . #J-18808-Ljbffr More ❯
automate processes, maximise our up-time, as well as enhancing our design system and core web component library. Work in a DevOps environment: Owning and improving CI/CD, IaC best practices, and incident management. Enhance our internal developer platform (Backstage), automate workflows, and lead the Observability strategy-implementing best practices for Logging, Metrics, and … AWS, Serverless, Terraform, C#, .NETCore, TypeScript, Node.js, GraphQL, React, Snowflake, Docker, Grafana GitHub for source control and continuous integration Developing solutions using Generative AI models Robust and performant cloud / serverless applications, with a focus on user experience and business growth. Backstage as our Internal Developer Platform We don't expect you to have experience with all of the … technologies above, so if your experience doesn't cover some areas but you have cloud / serverless experience, please apply. How we get there Tools and Practices: Grafana, AWS Cloudwatch, CI/CD pipelines. Methodologies: Test-Driven Development (TDD), Pair Programming, and Experimentation. Engineering Principles: We apply core engineering principles, including SOLID, KISS, Conway More ❯
Project Delivery & Quality Assurance: Manage timelines, set priorities, and allocate resources effectively to ensure timely delivery of high-quality features. Oversee python strategies and ensure that automated tests, UI / UX tests, and code reviews maintain the integrity of the codebase. Advocate for coding best practices and high standards of quality in all deliverables. Performance & Optimisation: Continuously analyse and … in software development, with proficiency in one or more programming languages (e.g., Python, JavaScript, Java, etc.). Solid understanding of modern software development methodologies, tools, and practices, including Agile / Scrum, CI/CD, and DevOps. Demonstrated ability to lead and inspire engineering teams, driving innovation, collaboration, and continuous improvement. Strong technical expertise in … software development, with proficiency in one or more programming languages (e.g., Python, JavaScript, Java, etc.). Solid understanding of modern software development methodologies, tools, and practices, including Agile / Scrum, CI/CD, and DevOps. Demonstrated ability to lead and inspire engineering teams, driving innovation, collaboration, and continuous improvement. Excellent communication and interpersonal skills More ❯
London, England, United Kingdom Hybrid / WFH Options
IG Group Holdings plc
Engineer will participate in the design, deployment & operation of IaaS & PaaS on a multi-cloud platform and will design and implement cloud best practices, and developer enablement in AWS / GCP. Manage the cloud environments, formalise them using IAC, and connect with the on-prem infrastructure. Provide tools for continuous delivery, management, and audit of the AWS / … environment to accelerate software deployment and development processes. Optimise cloud resources to balance performance and cost-efficiency Develop comprehensive monitoring and logging systems Create and maintain CI/CD pipelines for seamless deployment Troubleshoot complex infrastructure issues and provide technical guidance How we work We try to take a thoughtful approach to our ways of … years of experience, of which at least 4 years in designing and administering complex cloud Infrastructure platforms (AWS, GCP). 4+ years of experience in Infrastructure As Code (Terraform / Ansible / CDK / Pulumi, etc), on-prem / cloud Kubernetes administration. Must have DevSecOps skills required (CI/CD, Terraform More ❯
Location: London Hybrid (2 / 3 days per week in Liverpool Street office to be alongside key stakeholders) Reports to: Founder / CEO Works closely with: VP Product, VP Global Indices and Cards, VP Commercial & Head of Finance Department size: c. 40, a mix between UK-based and offshore (within Europe) We are seeking an accomplished and forward … into workflows in a resource-efficient, value-driven way Deep expertise with AWS and cloud-native architectures Solid DevOps knowledge, with hands-on experience in modern CI/CD practices and infrastructure-as-code A proven track record of hiring and managing high-performing engineering teams across onshore and offshore locations A calm, decisive presence … Backend & Application Frameworks - Go, Node, RabbitMQ Databases - Postgres, MariaDB, MongoDB, ClickHouse, Redis, JupyterLab, Metabase Data Engineering & Orchestration - Python, Airflow, Kafka, DataHub Cloud & Infrastructure - AWS, K8s DevOps & CI/CD - Git, GitLab CI, DBS, Grafana, ELK, Prometheus, Docker, Docker Compose Why join us? Shape the future of a data business at the forefront of More ❯
Bracknell, England, United Kingdom Hybrid / WFH Options
Circana, LLC
data lifecycle Ensure data availability, reliability and performance through monitoring and automation. Cloud Data Engineering : Manage cloud infrastructure and cost optimization for data processing workloads Implement CI/CD pipelines for data workflows to ensure smooth and reliable deployments. Big Data & Analytics: Build and optimize large-scale data processing pipelines using Apache Spark and PySpark … DataFrames, DAG execution, partitioning, etc.) Experience with Airflow DAGs, scheduling, and dependency management Knowledge of Git, Docker, Kubernetes, Terraform, and apply best practices of DevOps for CI/CD workflows Excellent problem-solving skills and ability to optimize large-scale data processing. Experience in leading teams and working in Agile / Scrum environments A More ❯
London, England, United Kingdom Hybrid / WFH Options
Fitch Ratings
Social network you want to login / join with: Fitch Learning is currently seeking a Senior Python Developer based out of our London office. Fitch Learning is a leader in financial services training. With unrivaled breadth and depth, the company delivers learning solutions for apprentices, graduates, and those with 10+ years’ experience in Financial Services. Our offerings include expert … forefront of innovation in professional education, contributing to impactful learning experiences that drive career advancement and industry success. About the Team Our Python team uses modern CI/CD practices and is backed by developer operations and fantastic project ownership team. We strive to recruit top talent who can fit in and be part of … and related technologies You May be a Good Fit if: Strong development experience with modern Python coding standards Good understanding of Django, PostgreSQL & Python 3 Excellent analysis and design / architecture skills Ability to capture obscure business requirements, model complex workflows, break down and implement large features as well as reverse engineer when needed High awareness of how design More ❯
Responsibilities Experience in a complex, multi-disciplinary environment, delivering products within specific time-scales and engaging with multiple senior stakeholders Deliver AWS based Java services through CI/CD and Infrastructure as code using Terraform Deploy, Monitor and analyze AWS usage, providing recommendations for cost optimisations without compromising system performance and reliability Refactor monolithic applications … into a microservices / k8s architecture Provide support during critical production incidents and implement preventive measures Adhere to coding standards within the team and ensuring consistency with company-wide technology adoptions Adhere to comprehensive technical documentation for architectures, processes, and procedures Take part in backlog grooming, planning, design reviews and code reviews Guide other engineers, fostering a culture of … AWS Hands-on experience with AWS services, such as; ALB, S3, ElastiCache, IAM, CloudWatch, DynamoDb, EKS Knowledge and experience on Kubernetes is advantageous Experience in building scalable, distributed REST / HTTP-based microservices on hybrid cloud environments Experience with high concurrency applications, multithreading, low-latency, servers architectures Hands-on experience with Jenkins and establishing robust CI/More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Proactive Appointments
scalable microservices, APIs, and data-layer components, working within an Agile, cloud-based (Azure) environment. Key Responsibilities Full-stack development using C# .NET Core , Web API , Angular 9+ , HTML / CSS, and JavaScript frameworks. Build and support Microservices , Azure Service Bus integrations, and containerized services (Docker). Develop and maintain APIs, web services, and enterprise data layers. Collaborate with … and QA. Participate in code reviews, technical design sessions, and Agile ceremonies. Troubleshoot and maintain existing systems; implement business-driven enhancements. Skills & Experience Required Proficient in C# .NET Core / .NET Framework Strong front-end experience : Angular 9+, responsive HTML / CSS, JavaScript RESTful APIs, Web API, Microservices Azure Cloud , Service Bus, SQL Server, Docker (preferred) Familiarity with … Entity Framework , GraphQL, and ETL processes Experience with Unit Testing , mocking frameworks, and secure coding practices Version control tools : Git, TFS Experience with Agile / Scrum methodology Bonus Skills Azure DevOps (CI/CD pipelines) SonarQube , Craft CMS Understanding of application security and clean code standards What’s on Offer Work remotely from anywhere More ❯
London, England, United Kingdom Hybrid / WFH Options
Proactive.IT Appointments Limited
scalable microservices, APIs, and data-layer components, working within an Agile, cloud-based (Azure) environment. ️ Key Responsibilities Full-stack development using C# .NET Core , Web API , Angular 9+ , HTML / CSS, and JavaScript frameworks. Build and support Microservices , Azure Service Bus integrations, and containerized services (Docker). Develop and maintain APIs, web services, and enterprise data layers. Collaborate with … and QA. Participate in code reviews, technical design sessions, and Agile ceremonies. Troubleshoot and maintain existing systems; implement business-driven enhancements. Skills & Experience Required Proficient in C# .NET Core / .NET Framework Strong front-end experience : Angular 9+, responsive HTML / CSS, JavaScript RESTful APIs, Web API, Microservices Azure Cloud , Service Bus, SQL Server, Docker (preferred) Familiarity with … Entity Framework , GraphQL, and ETL processes Experience with Unit Testing , mocking frameworks, and secure coding practices Version control tools : Git, TFS Experience with Agile / Scrum methodology Bonus Skills Azure DevOps (CI/CD pipelines) SonarQube , Craft CMS Understanding of application security and clean code standards What’s on Offer Work remotely from anywhere More ❯
London, England, United Kingdom Hybrid / WFH Options
John Lewis Partnership
opportunities to learn and grow by visiting our tech stack page . At a glance Flexible Working: This is a hybrid role, primarily working from home (UK) and London / Bracknell Head Office, with occasional visits to other locations as needed. Most engineers visit the office once or twice a month, but more frequent visits may be required depending … known internally as Product Engineer (L6). Essential skills: Extensive experience in Android native mobile development (Kotlin and Java) Knowledge of accessibility best practices Experience with CI/CD processes Experience in TDD and pair programming Familiarity with Agile methodologies like Scrum or Kanban Experience with REST API development and consumption Deep understanding of MVVM … and MVP architectures Experience leading teams or making technical decisions Desirable skills: Experience with Postman, Charles / Proxyman, Bitrise / Gitlab CI Experience working with iOS (Swift), GraphQL, microservices, Docker, Kubernetes, cloud platforms (AWS, GCP, Azure), UX principles, web technologies (HTML, CSS), modern JavaScript libraries (React, Redux), server-side languages (Java / Kotlin) Additional Information More ❯
Falls Church, Virginia, United States Hybrid / WFH Options
Epsilon Inc
The initial offer could be any amount within the posted range, reflecting Epsilon's commitment to fair and competitive compensation. Where you'll work: This is a hybrid onsite / remote opportunity where you will report to the customer location in Falls Church, VA and have the flexibility to work from home based on business needs. An average day … to maintain accuracy and reliability. Implement and manage access controls in compliance with security standards, facilitating audits and regular permission reviews. Collaborate with cross-functional teams to advance AI / ML initiatives, providing data infrastructure support and system enhancements. Contribute to pipeline optimization by automating tasks, streamlining processes, and adopting best practice methodologies. Provide technical expertise in the setup … and maintenance of CI/CD pipelines, including automated testing and deployment processes. Develop and manage automated unit / integration testing frameworks, ensuring system stability and reducing production defects. Support data productization efforts, working closely with product owners to ensure data availability, reliability, and scalability. Participate in continuous improvement strategies, identifying opportunities for operational More ❯
London, England, United Kingdom Hybrid / WFH Options
Global Relay
requirements. Tech stack: Micro-services Container Platforms (OpenShift, Kubernetes, CRC, Docker) NoSQL DBs (Cassandra, Zookeeper, ArangoDB) Large-scale data processing (Kafka) Dependency injection frameworks (Guice) Splunk CI/CD Build tools: Maven, Git, Jenkins Frameworks: Vert.x Real-time communication APIs (WebRTC, SIP, XMPP) Your responsibilities: Design, implement, and provide architectural guidance in deploying microservices as … years of Java development experience in an Agile environment, building scalable applications and services Experience with RESTful services Passion for Test Driven Development Experience with CI/CD Attributes: Good communication skills Problem-solving abilities Self-starter attitude Team player What you can expect: At Global Relay, there’s no ceiling to what you can More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Applause IT Recruitment Ltd
architectural decisions, advocate for modern software engineering best practices, and help mentor more junior developers. Key responsibilities: Build and maintain scalable web applications using C#, .NET 6, ASP.NET Core / MVC Frontend development using TypeScript / JavaScript and modern frameworks (Angular, Vue, or React) Design and develop APIs and backend logic using SQL Server and MySQL Collaborate in … an Agile environment (Scrum, Sprints, Stand-Ups) Participate in code reviews, unit testing (XUnit, NUnit), and CI/CD pipelines (TeamCity) Work closely with international colleagues across engineering, DevOps and QA Skills & experience: 5+ years of Full Stack experience using the Microsoft stack Strong front-end skills using HTML5, CSS3 and a modern JS framework More ❯
Senior Frontend Developer - UK Highest Government Clearance Required Location: Manchester / Cheltenham (Hybrid / Remote Options) Salary: Competitive / Flexible + Benefits Relocation Assistance: May be available UK Citizenship Required Security Clearance: Must be able to gain and maintain the highest level of UK Government clearance Opportunity Overview We are seeking a Senior Frontend Developer to join … and proven ability to develop modular frontend experiences Experience collaborating with non-technical partners such as User Experience teams, and presenting work to stakeholders Familiarity with CI/CD, containerisation, deployment technologies and cloud platforms such as Jenkins, Kubernetes, Docker and AWS Excellent communication, collaboration and problem-solving skills Experience working in Agile environments is More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
System Loco
product owners to help define future ambitions Performing code reviews, providing constructive feedback, and mentoring other developers Highly skilled with Java & SpringBoot Proven software delivery experience on numerous API / Micro-services projects Knowledge of NoSQL, ideally MongoDB Ability to robustly test and validate software through unit testing, integration testing and automated testing frameworks Excellent problem-solving skills, attention … and the ability to work autonomously or within a team Participate in agile development processes, including sprint planning, stand-ups, and retrospectives Nice to haves: Experience with Containerisation and / or knowledge of Docker AWS experience, specifically Lambda, SNS, SQS, API Gateway CI/CD with GitHub Actions Java 21, using Spring Boot & Grizzly More ❯
Royal Leamington Spa, England, United Kingdom Hybrid / WFH Options
Verisk
security, performance, and scalability. Optimise microservices architecture and API management strategies, leveraging tools such as KONG Gateway, Lambda, and EKS. Collaborate with DevOps teams to implement CI/CD pipelines, Infrastructure as Code (IaC), and automation using AWS CloudFormation. Maintain cloud governance, security, and compliance best practices in AWS environments. Strategic & Business Impact Work closely … Node.js for backend development and scripting. Strong problem-solving, analytical, and communication skills. AWS certification (e.g., AWS Certified Solutions Architect – Professional) is a plus. Experience with CI/CD toolsets such as Bamboo and Octopus Deploy is desirable. Why Join Us? Work on cutting-edge AWS cloud solutions in an innovative environment. Lead high-impact … Verisk Analytics family of companies are equal opportunity employers. We consider all qualified applicants for employment without regard to race, religion, color, national origin, citizenship, sex, gender identity and / or expression, sexual orientation, veteran's status, age or disability. Verisk’s minimum hiring age is 18 except in countries with a higher age limit subject to applicable law. More ❯
London, England, United Kingdom Hybrid / WFH Options
Ten10
and problem-solving, this is your chance to make a real impact. ️ Important: All applicants must be eligible for SC clearance. Not sure if you qualify? Check here: https: // www.gov.uk / government / publications / united-kingdom-security-vetting-clearance-levels / national-security-vetting-clearance-levels#security-check-sc Why Ten10? At … small teams of testers and contributing to the overall QA strategy. Knowledge of performance testing tools like JMeter, Gatling, K6 or Neoload. Hands-on experience with CI/CD pipelines and tools (e.g., Jenkins, CircleCI, GitLab CI, Azure DevOps). Excellent communication and stakeholder management skills. Bonus Points for: Previous experience in a More ❯
experience delivering software features into production, ideally in a B2B SaaS or data-rich environment. Dedicated to driving best practise within the SDLC, including quality, observability, CI/CD, SOLID and Design Patterns. Strong background in software engineering with hands-on experience in developing, evaluating, and deploying complex systems. Proficiency with relevant programming languages and … Commitment to code and product quality, including familiarity with test automation, TDD, or BDD methodologies. Familiarity with DevOps tools, processes, and concepts such as Docker, Kubernetes, CI/CD pipelines, and observability. Excellent communication skills with a collaborative mindset-thriving in cross-functional teams with engineers, product managers, and designers. A growth mindset with a More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Concentrix
Excellent communication & interpersonal skills Technical Skills Essential: Solid programming experience, ideally in Java Experience of containerized applications, preferably using Kubernetes or similar orchestration tools Experience with CI/CD Pipelines, microservices and distributed systems Understanding of modern cloud infrastructure - ideally AWS / Azure Desirable Familiarity with infrastructure-as-code tools such as Terraform Experience More ❯
London, England, United Kingdom Hybrid / WFH Options
CluePoints
as a Senior Test Automation Engineer, Test Automation Architect or similar Experience with SaaS in a B2B heavily regulated environment (telco, banking, pharma) using Kubernetes, Docker Experience with building / maintaining CI/CD pipelines with the tools like GitLab CI, Jenkins Experience with test automation solutions like Cypress or Playwright Deep … languages like Python, JavaScript, Ansible, Bash Experience with Test Management Tools like Zephyr or Xray Excellent knowledge of English, both spoken and written Experience with working in an Agile / Scrum development process Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Quality Assurance Industries Software Development Referrals increase your chances More ❯