1 to 25 of 91 Permanent CI/CD Jobs in Doncaster

DevOps Engineer to support the design, automation, and operation of our cloud runtime platforms. You'll contribute to infrastructure-as-code, CI / CD, observability, and reliability efforts while learning from senior engineers and collaborating with application teams, Tech Risk, and vendor platforms. What … will do Support the design and operation of AWS infrastructure (EC2, VPC, IAM, RDS, Lambda / ECS / EKS) using CloudFormation and AWS CDK. Assist in CI / CD pipeline development and maintenance (GitLab CI / Jenkins / GitHub ...

influence: you will design systems, implement tooling, measure productivity gaps, and drive adoption of better practices across the engineering organisation. Requirements CI / CD Infrastructure & Tooling Own and operate CI / CD systems (GitHub Actions, runners, caching, artifact storage). … Maintain stability, scalability, and cost-effectiveness of pipelines. Build and maintain systems for our monorepo. Ensure CI / CD observability, with metrics flowing into Datadog / Slack. Pipeline Instrumentation & Optimisation Analyse pipelines for inefficiencies (e.g., flaky tests, redundant steps, lack of caching). Recommend ...

traffic steering; integrate with OCI Networking, DNS, and edge services. Oversee capacity modeling, scale testing, and multi-region readiness. Establish and meet SLOs / SLAs and KPIs; ensure on-call health, incident readiness / response, and rigorous post-incident improvements. Champion automation-first operations: CI / CD, test frameworks, canary / blue-green releases, and infrastructure-as-code. Build robust observability (metrics, logs, traces) and near-real-time telemetry / streaming pipelines for detection at scale. Security, compliance, and risk Govern threat modeling, architecture reviews, and risk remediation; ensure auditability ...

take on more responsibility and contribute to the organisation's success, you will share in that success. This position is primarily remote / home-based. WHAT YOU WILL BE DOING Collaborating with Product Managers and the CTO to develop applications aligned with business strategy Undertaking technical design, coding, unit … testing, system testing, and solution deployment, including SQL / database and application design Providing technical consulting expertise when needed Assisting the Support team by offering technical backup where required Keeping up to date with technology trends and industry best practices ABOUT YOU Experience coding, testing, and implementing highly available ...

January 2026. Details at a Glance · Position: Full Stack Engineer (Angular + Node.js) · Location: Remote (UK-based) with occasional team meetups in Manchester / London · Hours: 40 hours / week · Language: English (fluent) · Salary: starting from £45,000 depending on experience Overview At MYT Shutters … help build and scale the systems behind our global manufacturing and logistics platform. You'll work with Angular on the front end and Node.js / GraphQL (Apollo) on the back end, with PostgreSQL as the primary data store. The role involves working on both new features and core system ...

strong systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and / or low-latency environments. Deep expertise in Linux networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing, filtering … observability. Proficiency in one or more: Java / Python / C Rust / Go (strong preference for Java for control-plane / services). Deep systems design expertise: concurrency, memory management, performance tuning, API design, consistency models, and distributed systems fundamentals. Proven DevOps leadership at scale ...

Backend Developer – Golang / Python / Java / Tech-First Fintech – Inside IR35 Our client is a leading, tech-first fintech building backend systems that power millions of users every day. They are looking for a Backend Developer with experience in Golang, Python, or Java … performance Collaborate with product, frontend, and analytics teams to deliver features that make a tangible impact on user experience Contribute to CI / CD pipelines, automated testing, and maintainable code practices Key Skills: Golang / Python / Java: solid backend experience, happy ...

Full Stack Engineer – Java | Digital Transformation Projects | Location: Hybrid Remote (average of 1 / 2x per month travel to client offices dependant on where you are based and can be expensed. London / Glasgow / Newcastle / Manchester.) Type: Permanent | Full-Time Sector: Digital Consultancy / Public Sector / Private Sector Budget: £55,000 + benefits Are you a passionate Full Stack Engineer looking to apply your skills in high-impact digital transformation projects? We're working with a leading consultancy that partners with major clients across government, health, and commercial sectors to deliver ...

relational database design Hands-on experience with API design and development Comfortable using modern tooling, including Docker, Git, PHPStan, PHPUnit and CI / CD Experience in Symfony Familiarity with cloud services, particularly AWS Experience in agile environments and contributing to team collaboration A proactive, solutions … oriented mindset and excellent communication skills The tech stack you'll be working with: Backend: PHP 7 / 8, Symfony 5 / 6 / 7, MySQL / MariaDB, Redis Frontend: Angular, Twig Cloud & Infrastructure: AWS, Docker, Sentry CI / CD & Testing ...

ideally in cyber or data-heavy products Experience in early-stage or high-growth B2B startups serving enterprise customers Strong background across cloud (AWS / Azure), Kubernetes, Terraform / Ansible, CI / CD and observability Solid understanding of networking and multi-region cloud … data residency Confidence working with senior stakeholders to make pragmatic, commercial platform decisions Tech environment includes: AWS, Azure, Kubernetes (EKS), ECS, Terraform, Airflow, EFK / Prometheus / Grafana, MySQL / PostgreSQL / Redis / Elasticsearch / Kafka, GitHub Actions, plus services written in Python ...

smoke test packs ensuring full coverage of core functionality. Drive automation adoption using Playwright, Selenium, and Python frameworks integrated with CI / CD pipelines (Jenkins, Docker, AWS). Coordinate testing and sign-off for cross-functional releases, ensuring alignment between development, platform, and product. Maintain … environment management and data control standards. Partner with DevOps to ensure quality gates, automated tests, and deployment validation are integrated into CI / CD. Lead and mentor the QA and Release team, developing capabilities in automation, exploratory testing, and continuous quality improvement. Support customer issue investigations ...

Palantir Consultant You'll work as a Palantir consultant / Forward Deployed consultant, helping to design, build and support data and application workflows on the platform. You'll work closely with other senior Foundry and AIP engineers and architects, contribute to technical decisions and collaborate directly with business stakeholders … grow into owning areas end-to-end. Core Responsibilities Foundry Solution Delivery Contribute to solution design and implementation across: Data integration (Pipeline Builder / code-based pipelines, connectors, incremental loads). Ontology modelling (objects, relationships, basic semantics, versioning). Application layer (Workshop, Code Repositories, OSDK / APIs, Actions ...

Lead / Managing Decision Intelligence Consultant (Palantir Foundry) Experienced as Senior or Lead Forward Deployed Engineer (FDE) you will be the hands-on Technical Design Authority for Palantir Foundry implementations. You will design and build production-grade data and application workflows on Foundry, own technical decisions … with senior stakeholders while mentoring engineering teams. Core Responsibilities Foundry Solution Design & Build Own end-to-end solution design across: Data integration (Pipeline Builder / code-based pipelines, connectors, incremental loads). Ontology modelling (object / relationship design, semantics, versioning). Application layer (Workshop, Code Repositories, OSDK / ...

working across our product suite, contributing to the design, development, and delivery of innovative software. Our tech stack includes C# (.Net Core), MySQL, HTML / CSS, JavaScript, and containerized workloads in AWS. What you'll do At Optum UK, we believe in the power of technology to make healthcare … testing, and maintaining high-quality software solutions. Collaborating with product managers, designers, and clinicians to translate requirements into technical specifications. Building and maintaining C# / .Net applications using best practices and design patterns. Developing RESTful APIs for seamless integration with internal and external systems. Optimising application performance and conducting ...

Title: Senior Mobile Engineer / Architect (iOS / Android) Location: Remote – UK Salary: £130,000 - £150,000 The Company This isn't your typical mobile app startup. The company is redefining what's possible in real-time interaction and remote collaboration, powering zero-download, enterprise-grade screen sharing … Your work will power customer interactions where milliseconds matter and reliability can't be compromised. You will: Architect and build deeply performant Android and / or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers ...

with customers Building and deploying automation workflows and APIs Integrating "single source of truth" solutions and managing networks as code Delivering CI / CD pipelines, infrastructure-as-code, and containerised services Collaborating with a skilled, supportive team across pre-sales and delivery phases What … presenting solutions Strong understanding of network and cloud security principles Experience building and integrating APIs (REST, GraphQL, NETCONF, gRPC) Familiarity with CI / CD tools (GitHub / GitLab) Experience testing with pytest and working with Docker / Kubernetes Hands-on experience with Ansible ...

prototypes and production features. You'll partner with Product, Data, and Platform Engineering to design and integrate AI-driven capabilities such as voice / chatbots, natural-language analytics, and predictive models. This role balances strategic technical direction with hands-on implementation, ensuring Akixi's AI initiatives deliver tangible business … models, manage training data, and implement monitoring and retraining pipelines. Work closely with Development, DevOps, and QA teams to ensure smooth CI / CD integration and deployment of AI components. Establish standards for AI code quality, ethics, and data governance. Mentor engineers working ...

evolve production infrastructure across AWS and Kubernetes Support a global, multi-tenant SaaS platform Build and maintain infrastructure automation and CI / CD pipelines Improve security, monitoring and incident response Work closely with engineers across product, data and commercial teams What they're looking … 5+ years in DevOps / Platform / Infrastructure roles Strong hands-on AWS experience (networking, IAM, compute, managed services) Production Kubernetes experience Infrastructure as Code with Terraform Experience running and improving CI / CD Pragmatic, delivery-focused mindset Package: up to £100k base ...

adherence to testing best practices, coding standards, and quality processes. Provide regular updates on test progress, coverage, and risk. Contribute to CI / CD pipelines and support test automation integration into build processes. Essential Skills & Experience Strong, commercial experience in automation testing using Java. Proven … hands-on experience with Selenium WebDriver for UI automation. Solid experience using Cucumber / BDD frameworks. Experience working within Agile / Scrum environments. Understanding of API testing tools and frameworks (e.g., RestAssured, Postman). Knowledge of CI / CD tools (e.g., Jenkins, GitLab ...

integration testing across our services and platforms. -Write and maintain automated test suites that are robust, scalable, and integrated into CI / CD pipelines. -Advise on testability and quality during code reviews and architecture discussions. -Ensure that tests are business-driven, focusing on real-world … scenarios rather than exhaustive edge cases. -Partner with teams across Ruby backend services and iOS / Android workstreams to ensure consistent quality standards. Technical Environment Primary backend: Ruby / RSpec Working with iOS / Android developers is likely Testing focus: Automated testing (not manual QA) Likely Ideal ...

Cleared - Inside IR35 - Automation Tester - Selenium - Python - CI / CD. £450 - £500 per day - 100% Remote - MUST be UK based & hold current SC Clearance. We have an urgent need for an SC Cleared automation tester with strong background across Selenium, Python and CI / … complex software systems. Hands-on experience with automation tools such as Robot Framework, Selenium, Appium, or Cucumber. Strong understanding of CI / CD concepts and experience integrating tests using GitLab CI or similar tools. Experience designing and maintaining test strategies and frameworks across ...

with a difference. Job Description We are seeking an AI Engineer with expertise in building scalable, production-grade systems and a passion for AI / LLM technologies and innovation. You will design, develop, and maintain our platform's backend infrastructure, focusing on multi-tenant architectures, security, and efficient … building AI agentic workflows, advanced search, robust interaction and context management, and extending core model capabilities and protocols. Leadership & Collaboration - Collaborate on UI / UX integration, code reviews, architecture and roadmap decisions, and cross-functional work with data science, product, and commercial teams. Data Engineering - Design and maintain efficient ...

high-growth UK consumer platform in the online competitions / e‐commerce space is looking for a Mid-Senior Angular Developer to help scale a high-traffic product used by thousands of daily users. This is a fully remote role for UK-based engineers with strong modern Angular experience. … maintaining scalable front-end applications using widely adopted Angular versions (around 18–20), TypeScript and RxJS. Implementing responsive, accessible user interfaces with HTML5, CSS3 / SCSS and modern component patterns. Integrating RESTful APIs and managing complex state (e.g. NgRx, Signals) in a high-traffic environment. Owning code quality through ...

Designing and building secure, reliable backend services in Python, following TDD and automated testing practices Developing front-end features using React and modern JavaScript / TypeScript tooling Delivering cloud-native solutions on AWS, working with services such as Lambda, API Gateway, ECS and RDS Working closely with product, design … research and engineering teams in an agile, multidisciplinary setting Contributing to CI / CD pipelines, DevOps automation and infrastructure-as-code Participating in code reviews, technical discussions and continuous improvement initiatives Supporting open documentation and transparent version-controlled design choices Balancing new feature delivery with ...

client is a global leading Digital Consultancy specialising in Cloud Adoption, Digital Architecture / Transformations & NextGen AI Solutions, with offices in London, Manchester, and Glasgow, offering a 'flexi working model' of remote first or hybrid + ad hoc client site travel when required. Clients include Government, Finance, Retail & Energy … sectors (among other private sectors). They are looking for a Managing Consultant & Senior Consultant - DevOps / Cloud Advisory Consultant to join a rapidly growing team, leading & delivering multiple large scale cloud adoption / digital transformation projects within Government / Public and Private sector domains. Managing Consultant ...