in backend software engineering (Python) building services at scale. Proven commercial experience working with AWS cloud services and designing cloud-native solutions. Strong experience with writing clean, maintainable code, automatedtesting (unit/integration), CI/CD pipelines. Comfortable working in a microservices/API-driven architecture—and skilled at performance, scalability and reliability trade-offs. Excellent communicator, able to More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Adecco
build end-to-end data pipelines Essential Skills Proven experience in Python backend development (e.g. FastAPI) Strong cloud-native development skills, ideally with Google Cloud Familiarity with DevOps practices, automatedtesting (e.g. pytest), and agile methodologies Passion for healthcare innovation and continuous learning Bonus: Background in biological sciences or pharmaceutical industry Preferred Skills Experience with Docker and multi-container architectures More ❯
clean, maintainable, well-tested code with comprehensive documentation Implement logging, monitoring, and error handling for production APIs Optimize API performance and query efficiency Configure CI/CD pipelines for automatedtesting and deployment Ensure compliance with security requirements Participate in code reviews and contribute to team standards Collaboration & Growth Work with AI platform teams to understand requirements and consumption patterns More ❯
Node.js and TypeScript . Proven professional experience with front-end technologies like TypeScript and React . Experience designing and documenting APIs for external use. Strong understanding and experience with automatedtesting frameworks. Excellent technical writing and communication skills. Preferred Qualifications: Hands-on experience with Rust/C/C++ in a production environment. Experience with internal tool-building platforms like More ❯
Cheltenham, Gloucestershire, South West, United Kingdom
Hays
ll support deployments, monitor performance, and troubleshoot issues across a diverse tech stack. Responsibilities Build and deploy code using Java, Maven, NPM, Terraform, and Ansible Manage CI pipelines and automatedtesting (Cypress) Monitor services with InfluxDB and Grafana Provide 2nd/3rd line support and incident response Perform OS patching, database housekeeping, and data centre ops Required Skills Experience in More ❯
Employment Type: Contract
Rate: £500.0 - £550.0 per day + 500 - 550 per day outside IR35
within product design and development with hopefully experience in one of the following: HMI, multithreaded, distributed systems, C2 or simulation & modelling Configuration Control & CI/CD Agile development TD & AutomatedTesting Software, Aerospace and Defence standards knowledge is desirable - e.g. DO178C, DefStan, MISRA If you think you have the drive and passion needed to be successful, APPLY NOW! For more More ❯
stakeholder management, and problem-solving skills. Preferred Qualifications: Experience with Performance Analytics, NowAssist, Virtual Agent, or Mobile App Development. Exposure to DevOps practices, CI/CD pipelines, and AutomatedTest Framework (ATF). Knowledge of enterprise procurement and sales lifecycle processes. Experience in leading ServiceNow implementations in large-scale enterprise environments. More ❯
teams to translate business requirements into technical solutions. Engaging with APIs and external interfaces to enhance mobile-first capabilities. Promoting best practices, design patterns, and coding standards. Advocating for testautomation, code quality, and Extreme Programming approaches. Supporting continuous improvement through CI/CD pipelines and modern tooling. Debugging and resolving complex issues across internal and third-party More ❯
latest in AI/ML (LLMs, generative AI, intelligent coaching, etc.). AI in workflow: We're committed to piloting and gradually adopting AI-driven tools (for code generation, automatedtesting, bug triage, and more) to help our engineers build and ship faster, with higher quality. Pragmatic transformation: AI is a core strategic focus, but we know not everything can More ❯
warrington, cheshire, north west england, united kingdom
numi
teams to translate business requirements into technical solutions. Engaging with APIs and external interfaces to enhance mobile-first capabilities. Promoting best practices, design patterns, and coding standards. Advocating for testautomation, code quality, and Extreme Programming approaches. Supporting continuous improvement through CI/CD pipelines and modern tooling. Debugging and resolving complex issues across internal and third-party More ❯
bolton, greater manchester, north west england, united kingdom
numi
teams to translate business requirements into technical solutions. Engaging with APIs and external interfaces to enhance mobile-first capabilities. Promoting best practices, design patterns, and coding standards. Advocating for testautomation, code quality, and Extreme Programming approaches. Supporting continuous improvement through CI/CD pipelines and modern tooling. Debugging and resolving complex issues across internal and third-party More ❯
Tableau - Tableau preferred). You will have knowledge of machine learning algorithms and their applications. Hands-on experience with cloud platforms (GCP essential). Strong background in DevOps, including testautomation and cultural change. Proficiency in telecom protocols and standards (SIP, VoIP, 5G, LTE). Experience with handling commercial and customer data and proficient in data analysis activities More ❯
Employment Type: Contract
Rate: £550.0 - £650 per day + Up to £650 per day Inside IR35
Stack Core: React UI, Node Backend with some Python services Cloud: AWS (Lambda, API Gateway, S3, KMS, Nitro Enclave) APIs: REST (GraphQL a plus) DevOps: CI/CD pipelines, automatedtesting, modern observability tools Security-first mindset: Designing for reliability and compliance from day one Who You Are Mid-level Full Stack Software Engineer with a backend bias with Node More ❯
up. That means defining and rolling out a product security strategy that aligns with business goals, working closely with developers to automate and streamline security testing, and supporting pen test activity with smart, secure remediation. You'll be the go-to expert on application and cloud security, keeping documentation, training, and processes sharp and relevant. You'll also be More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Akkodis
up. That means defining and rolling out a product security strategy that aligns with business goals, working closely with developers to automate and streamline security testing, and supporting pen test activity with smart, secure remediation. You'll be the go-to expert on application and cloud security, keeping documentation, training, and processes sharp and relevant. You'll also be More ❯
record fine-tuning and serving large language models in real-world settings Hands-on experience building pipelines with reinforcement-learning algorithms such as PPO and GRPO Competence with containers, automatedtesting and software-engineering best practice Useful Skills Basic experience with GCP and infrastructure-as-code workflows Hands-on experience using vector, graph and relational databases, plus SQL and data More ❯
to connect legacy software systems to modern insights Optimizing database design, indexing, and query performance for speed and scale Improving developer productivity and reliability with CI/CD pipelines, automatedtesting, and monitoring You’ll work closely with an experienced staff engineer and collaborate directly with the founding team to develop our AI systems end-to-end. Both founders have More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Enigma
to connect legacy software systems to modern insights Optimizing database design, indexing, and query performance for speed and scale Improving developer productivity and reliability with CI/CD pipelines, automatedtesting, and monitoring You’ll work closely with an experienced staff engineer and collaborate directly with the founding team to develop our AI systems end-to-end. Both founders have More ❯
london, south east england, united kingdom Hybrid / WFH Options
Enigma
to connect legacy software systems to modern insights Optimizing database design, indexing, and query performance for speed and scale Improving developer productivity and reliability with CI/CD pipelines, automatedtesting, and monitoring You’ll work closely with an experienced staff engineer and collaborate directly with the founding team to develop our AI systems end-to-end. Both founders have More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Enigma
to connect legacy software systems to modern insights Optimizing database design, indexing, and query performance for speed and scale Improving developer productivity and reliability with CI/CD pipelines, automatedtesting, and monitoring You’ll work closely with an experienced staff engineer and collaborate directly with the founding team to develop our AI systems end-to-end. Both founders have More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Enigma
to connect legacy software systems to modern insights Optimizing database design, indexing, and query performance for speed and scale Improving developer productivity and reliability with CI/CD pipelines, automatedtesting, and monitoring You’ll work closely with an experienced staff engineer and collaborate directly with the founding team to develop our AI systems end-to-end. Both founders have More ❯
to connect legacy software systems to modern insights Optimizing database design, indexing, and query performance for speed and scale Improving developer productivity and reliability with CI/CD pipelines, automatedtesting, and monitoring You'll work closely with an experienced staff engineer and collaborate directly with the founding team to develop our AI systems end-to-end. Both founders have More ❯
automate processing or to improve existing systems. Required Skills: Testing complex Web Applications Testing all phases of Software Development LIfe Cycle Database/SQL Language API, JSON Preferred Skills: Testautomation experience using open source technologies and/or in-house frameworks Experience in API testing (SOAP and REST Experience with test frameworks like Junit, TestNG Experience More ❯
meet the highest standards of quality, reliability, and performance. This role involves hands on testing, testautomation setup, documentation, client communication and release management. Proven experience in automatedtesting using JavaScript, TypeScript, or other programming languages. Proficiency with source control tools (e.g., Git). Strong understanding of databases and data manipulation. Experience in visual testing. Background in Agile More ❯
platforms such as AWS or Azure Familiarity with containerization technologies like Docker and Kubernetes Knowledge of test-driven development (TDD) practices Experience with CI/CD pipelines and automatedtesting Strong analytical and problem-solving skills with attention to detail Excellent communication and teamwork abilities Java certifications (e.g., Oracle Certified Professional, Java SE 17 Developer) preferred Experience in energy More ❯