1 to 25 of 37 Permanent CI/CD Jobs in Essex

Senior Platform Azure Engineer

Hiring Organisation
Prism Digital
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Senior Platform Engineer | Azure, Terraform, CI / CD | Bank-Grade Cloud Platform Build £600–£650 p / d (Outside IR35) 5-month initial contract (extensions likely) Hybrid: London (2 days / week on-site) Opportunity to be perm is available also. The Role … risk, most complex or ambiguous platform work Build and enhance Azure landing zones and internal platform services Deliver infrastructure-as-code, CI / CD, self-service tooling and observability end-to-end Challenge design assumptions with a "show me the code" approach Pair with engineers ...

Senior Engineer - Developer Experience (DevEx)

Hiring Organisation
Complexio
Location
Colchester, Essex, UK
Employment Type
Full-time
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 ...

Web Automation Engineer (API & Functional Testing)

Hiring Organisation
Pronetx
Location
Colchester, Essex, UK
Employment Type
Full-time
experience in building scalable test frameworks using Playwright and Python, with a strong emphasis on reliability, maintainability, and rapid feedback for CI / CD pipelines. Key Responsibilities Design, implement, and maintain a scalable web automation framework for API and UI / functional testing Develop … automation suites using Playwright (Python) for web applications Create reusable, modular page objects and components to maximize test reuse Implement API testing strategies (REST / GraphQL) integrated with UI tests where appropriate Write clear, maintainable automated tests with robust assertions and meaningful reporting Integrate tests with CI ...

Full Stack Engineer (Angular +

Hiring Organisation
MYT Shutters
Location
Colchester, Essex, UK
Employment Type
Full-time
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 ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Colchester, Essex, UK
Employment Type
Full-time
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 ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Colchester, Essex, UK
Employment Type
Full-time
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 ...

AI Engineering Lead

Hiring Organisation
Akixi
Location
Colchester, Essex, UK
Employment Type
Full-time
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 ...

Junior/Mid QA Analyst | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
Colchester, Essex, UK
Employment Type
Full-time
Help us scale confidently. Your testing and feedback will shape our ability to release faster while maintaining exceptional stability and usability. Role Snapshot Junior / Mid QA Analyst Responsibilities Verify application functionality against requirements / acceptance criteria. Test usability, stability, and performance across the stack including Angular-based … testing using tools such as Postman or Insomnia. In-depth understanding of QA process and software development life cycle. Understanding CI / CD pipelines such as Azure DevOps or GitHub Actions. Working knowledge of SQL. Preferred skills Experience of test automation platforms — ideally Playwright. Knowledge ...

Senior AI Engineer

Hiring Organisation
Circuit Medical
Location
Basildon, Essex, UK
Employment Type
Full-time
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 ...

AI Director

Hiring Organisation
Global University Systems
Location
Chelmsford, Essex, UK
Employment Type
Full-time
production with robust architecture, integration patterns, security controls, SLAs, and operational runbooks. Establish MLOps across the university environment, including model registry, CI / CD for ML, feature stores, monitoring for drift, and retraining policies. Build reusable AI platform capabilities (e.g., orchestration, RAG services, prompt safety … ethics and safeguarding. Research Administration: grant discovery, compliance support, and metadata enrichment. Coordinate integrations with core systems including SIS (e.g., Banner, Workday Student), LMS / VLE (Moodle, Canvas), CRM (Salesforce), library systems, HR / Finance (ERP), and identity platforms (e.g., Azure AD). Govern AI responsibly Implement ...

VP DevOps

Hiring Organisation
Primis
Location
Colchester, Essex, UK
Employment Type
Full-time
perfect fit. Key Responsibilities Own DevOps strategy to enable high-velocity, high-quality software delivery. Design and evolve scalable CI / CD, infrastructure, and deployment practices. Provide hands-on architectural leadership where needed. Lead and develop a global DevOps team. Partner with engineering and product … Senior leadership experience in DevOps or Software Engineering. Strong software engineering background with experience delivering production software at scale. Expertise in CI / CD, automation, and infrastructure design. Experience leading globally distributed teams. Key Benefits £500 home office set up payment £60 p.c.m for working ...

Technical Architect

Hiring Organisation
Inara
Location
Colchester, Essex, UK
Employment Type
Full-time
Contract Technical Architect – AWS / Azure / Python / Terraform Remote (UK-Based) Inside IR35 | £650 per day (approx.) Start ASAP | Leading Cloud-Native Programme We're looking for a hands-on Technical Architect to join a major cloud-native transformation programme. This is a role … technical leadership — code reviews, technical oversight, solution design — while mentoring teams and supporting delivery. What You'll Bring Strong background in AWS (preferred) and / or Azure cloud architecture Excellent knowledge of Python, Terraform, and modern automation patterns Experience designing scalable, secure, cloud-native platforms A solid DevOps mindset ...

Principal Software Engineer

Hiring Organisation
OpenSolar
Location
Colchester, Essex, UK
Employment Type
Full-time
whilst maintaining best practices in software development. What you'll be doing: Design and implement robust, scalable, and secure full-stack solutions using React / Python / Django / MySQL. Own architecture decisions for complex systems, ensuring long-term maintainability and scalability. Collaborate with product managers, designers … initiatives, including performance optimisations, system refactoring, and migrations. Establish and enforce engineering best practices across the organisation (code quality, security, testing, CI / CD). Mentor and coach engineers and senior engineers, fostering professional growth and technical excellence. Conduct and facilitate design reviews, code reviews ...

Full-Stack Developer

Hiring Organisation
Tenth Revolution Group
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Full-Stack Dev / Engineer (Python / AWS / React) Contract – Fully Remote (UK) Initial 6 months We're looking for Software Engineers to join a long-running, enterprise-scale digital programme delivering secure, user-centred services used at national scale. This is a fully remote contract … Contribute to React frontends using established design systems Write well-tested, production-ready code Work collaboratively in open, agile teams Key skills: Python (API / service development) AWS (cloud-hosted applications) React (TypeScript preferred) Automated testing, CI / CD, containers Enterprise or regulated environment ...

Senior Machine Learning Engineer

Hiring Organisation
Beamost Ltd
Location
Chelmsford, Essex, UK
Employment Type
Full-time
What You'll Do Lead the design and production integration of ML components into a live, Python-based trading system Take early ML research / prototypes and turn them into reliable production models and services Build robust training and evaluation pipelines with safeguards against leakage, non-stationarity, and drift … experience) Demonstrable experience taking ML models from prototype to production (deployment, monitoring, and ongoing operation) Strong understanding of validation pitfalls (e.g., leakage), time-series / non-stationary dynamics, and model drift Experience building end-to-end ML workflows: data ingestion / cleaning, feature engineering, training pipelines, model serving ...

AI/ML Engineer

Hiring Organisation
Brio Digital
Location
Colchester, Essex, UK
Employment Type
Full-time
/ ML Engineer (Generative AI / LLMs) Location: Fully Remote (UK-based) The Role We're hiring a Senior Machine Learning Engineer to lead the design and production of Generative AI and Large Language Model (LLM) applications. This role sits at the heart of an AI-focused engineering … What You'll Be Doing Design, develop, and deploy advanced machine learning and deep learning models into production. Architect scalable LLMOps pipelines on GCP / Vertex AI, including fine-tuning, vector search, and low-latency inference. Build end-to-end LLM applications, leveraging RAG (Retrieval-Augmented Generation), agentic workflows ...

Software Testing Intern

Hiring Organisation
London Success Academy
Location
Colchester, Essex, UK
Employment Type
Full-time
23+ nationalities through elite mentorship and hands-on learning. What You'll Do Design Test Strategies: Create comprehensive test plans and cases for web / mobile applications. Automate Tests: Develop and execute automated scripts using Selenium, Cypress, or Postman. Bug Tracking: Identify, document, and prioritise defects using Jira … testing critical systems. We're Looking For: Recent Master's graduates in Computer Science, Software Engineering, or related fields. Technical Skills: Proficiency in Python / Java, familiarity with testing frameworks (e.g., JUnit, TestNG), and understanding of SDLC / STLC. Bonus Skills: Experience with CI / ...

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
Chelmsford, Essex, UK
Employment Type
Full-time
critical modules such as pricing engines, itinerary or form builders, client proposal app, etc. Write clean, tested code; automate everything from CI / CD pipelines (Azure DevOps / GitHub Actions) to performance benchmarks. Investigate and diagnose issues and perform root cause analysis. Collaborate cross ...

Senior Python Developer AWS - Front Office

Hiring Organisation
Client Server
Location
Basildon, Essex, UK
Employment Type
Full-time
Senior Python Developer / Engineer (Python AWS) London / WFH to £130k Are you a Python technologist with experience of Front Office trading environments? You could be progressing your career on the Asset Management side of a global Japanese bank as they expand this product offering within … lead and deliver high profile software projects and champion best practices in software engineering, DevOps and cloud architecture across the wider technology team. Location / WFH: You'll be based in the London, Bank office three days a week with flexibility to work from home twice a week. About ...

Full Stack Engineer

Hiring Organisation
Propel
Location
Colchester, Essex, UK
Employment Type
Full-time
development (initially) • Collaborating closely with product, frontend, and DevOps • Writing clean, maintainable code and contributing to reviews • Following best practices around CI / CD and automated testing Requirements: • 3+ years back-end engineering experience • Strong Python skills • Experience with FastAPI • Microservices / distributed systems … experience • Database experience (PostgreSQL, MySQL, MongoDB, etc.) • React experience (commercial or strong hands-on) • Knowledge of Docker / Kubernetes • Exposure to AWS, GCP, or Azure Contract Details: • £400 / day – Outside IR35 • 6 months (likely extension) • Remote (UK) • Start ASAP If this sounds like you (or someone ...

QA Engineer

Hiring Organisation
Black Cow Technology
Location
Colchester, Essex, UK
Employment Type
Full-time
manage issues, following up with both internal teams and external partners. Test critical features like real-time state synchronisation, latency, and anti-exploit / fairness mechanisms in a multiplayer environment. Verify compliance with technical specifications, jurisdictional regulations, and certification requirements (AGCO, NJDGE, SPA, etc.). Perform regression testing following … production environment validations. Qualifications Required 3–6 years of experience in QA within iGaming, with strong exposure to both game testing and platform / system integration testing. Solid understanding of casino game mechanics (RNG behavior, RTP verification, maths balancing, jackpot configuration, bonus rounds). Practical knowledge of RESTful ...

Lead Fullstack Engineer

Hiring Organisation
Annapurna
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Tech Stack & Environment Frontend: Svelte (primary), with openness to React or Angular experience Strong focus on web components and reusable design systems Modern JavaScript / TypeScript Backend: Node.js or Python (microservices-based) API-driven architecture Infrastructure & Cloud: Kubernetes AWS Containerized, cloud-native deployments Data: SQL databases What … JavaScript and frontend architecture Experience with Svelte, React, or Angular (Svelte experience is a plus, not a requirement) Backend experience with Node.js and / or Python Solid understanding of microservices architecture Hands-on experience with Kubernetes and AWS Strong SQL skills and experience designing data models Proven ability ...

Senior Staff Engineer (Machine Learning) - 45391

Hiring Organisation
Turing
Location
Colchester, Essex, UK
Employment Type
Full-time
large-scale model training, fine-tuning, and distributed systems design. Implement best practices in MLOps, model governance, experiment tracking, and CI / CD for ML. Manage compute resources, budgets, and ensure compliance with data security and responsible AI standards. Communicate progress, risks, and results … with frameworks such as PyTorch, TensorFlow, Hugging Face, or DeepSpeed Hands-on experience in Docker for Production deployment. Proven experience managing teams delivering ML / LLM models in production environments. Knowledge of distributed training, GPU / TPU optimization, and cloud platforms (AWS, GCP, Azure). Familiarity with MLOps ...

Ruby on Rails Developer

Hiring Organisation
Signify Technology
Location
Chelmsford, Essex, UK
Employment Type
Full-time
least 1 year of hands-on experience with Ruby on Rails 1+ year working directly with GitHub Actions or a similar CI / CD solution Strong expertise in writing, testing, and debugging Ruby scripts Advanced proficiency with bash scripting Experience building and working with Docker … services Nice to have Experience managing and configuring macOS systems Familiarity with macOS virtualization Hands-on experience with Ansible Experience with Apple and / or Android application signing Experience deploying Apple and / or Android applications Familiarity with Gradle Previous experience supporting and enabling other developers ...

Senior .Net Developer

Hiring Organisation
Earnly
Location
Colchester, Essex, UK
Employment Type
Full-time
best practices for fintech-grade security. Write unit and integration tests, participate in code reviews, and contribute to continuous improvement. Collaborate closely with frontend / mobile engineers, product managers, and founders in agile development cycles. Contribute to infrastructure decisions (e.g. Docker, container orchestration, cloud services). Skills & Experience … pipelines. Strong understanding of API design, versioning, and security (OAuth, JWT, API tokens). Comfortable working with Git, agile methodologies, and CI / CD practices. A good understanding of data protection, GDPR, and fintech security requirements. Nice to Have Exposure to event-driven architecture ...