Milton Keynes, Buckinghamshire, United Kingdom Hybrid / WFH Options
Experis
optimised user experience. Back-End Development Develop APIs and microservices using Java and Spring Boot. Implement server-side logic, data models, and integration points. Database & DevOps Design and maintain PostgreSQL/MySQL databases and write efficient queries. Set up and maintain CI/CD pipelines (GitHub Actions, Jenkins). Manage deployments in AWS/Azure/GCP environments and monitor More ❯
Bletchley, Buckinghamshire, United Kingdom Hybrid / WFH Options
Experis
optimised user experience. Back-End Development Develop APIs and microservices using Java and Spring Boot. Implement server-side logic, data models, and integration points. Database & DevOps Design and maintain PostgreSQL/MySQL databases and write efficient queries. Set up and maintain CI/CD pipelines (GitHub Actions, Jenkins). Manage deployments in AWS/Azure/GCP environments and monitor More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Noir
essential, as is TDD, Unit Testing, Docker and Git. High-level JavaScript skills should be a given. Additional skills in NextJs App Router, AWS, CI/CD, Webpack, NodeJs, PostgreSQL, Jira, Contract testing, Next Auth/AuthJs and d3 would be ideal. A passion for technology, excellent communication skills and top problem-solving and analytical skills with attention to detail More ❯
ticking every box. However, experience in any of the following areas would be advantageous: Software development in web technologies or OOP (e.g., Python, Java, etc.) Database tech: Oracle SQL, PostgreSQL, MongoDB Proficient with Linux/Windows command line (Bash, PowerShell) Monitoring: Grafana, Prometheus, ELK, Splunk Agile working and tooling (e.g., Jira, Confluence) Diagnosing and resolving complex system issues ITIL knowledge More ❯
Coventry, West Midlands, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
front-end development experience with Angular (desirable) Proven backend expertise with Kotlin and Spring Boot (ESSENTIAL) Skilled in designing and maintaining microservices architectures . Confident working with SQL databases (PostgreSQL, MySQL or equivalent). Understanding of RESTful API design and third-party integrations. Experience with testing frameworks , debugging, and performance optimisation. Familiarity with AWS, Docker/Kubernetes and CI/ More ❯
DevOps ways of working Familiarity with and experience of using UNIX Knowledge of CI toolsets Good client facing skills and problem solving aptitude DevOps knowledge of SQL Oracle DB Postgres ActiveMQ Zabbix Ambari Hadoop Jira Confluence BitBucket ActiviBPM Oracle SOA Azure SQLServer IIS AWS Grafana Oracle BPM Jenkins Puppet CI and other cloud technologies. Your Skills: Excellent attention to detail More ❯
City of London, London, South Bank, United Kingdom
Experis
DevOps ways of working Familiarity with and experience of using UNIX Knowledge of CI toolsets Good client facing skills and problem solving aptitude DevOps knowledge of SQL Oracle DB Postgres ActiveMQ Zabbix Ambari Hadoop Jira Confluence BitBucket ActiviBPM Oracle SOA Azure SQLServer IIS AWS Grafana Oracle BPM Jenkins Puppet CI and other cloud technologies. Your Skills: Excellent attention to detail More ❯
endpoints Have experience working with Docker, Helm, OCP Have experience working or Knows AWS fundamental and is aware of terminologies associated with cloud computing Have experience working with RDBMS ( Postgres/AWS Aurora) Have experience working with Cucumber and Gatling Bonus Point if they have experience with Financial Disputes management or Payment Networks. Have experience working with build tools (Bonus More ❯
London (Canary Wharf), United Kingdom Hybrid / WFH Options
UK Health Security Agency
and make recommendations. Desirable Criteria Knowledge of metagenomics. Experience of VCS systems (e.g. git) for software versioning and documentation. Knowledge of software containerization (e.g. Docker, Singularity). Knowledge of PostgreSQL or similar RDBMS Selection Process Details This vacancy is using Success Profiles and will assess your Behaviours, Ability, Experience and Technical skills. Stage 1: Application & Sift Success Profiles - GOV.UK You More ❯
Tech Stack Backend: Golang (Go) Frontend: React, TailwindCSS Hosting/Infrastructure: AWS (microservices architecture) Other: REST APIs, CI/CD pipelines, version control (Git), Jira, agile delivery Relational databases: PostgreSQL, MySQL Key responsibilities of the Full-Stack Developer Outside of IR35 Develop and extend backend services using Golang , following microservices principles. Build and enhance responsive user interfaces using React and More ❯
London, Bishopsgate, United Kingdom Hybrid / WFH Options
VIQU IT
Tech Stack Backend: Golang (Go) Frontend: React, TailwindCSS Hosting/Infrastructure: AWS (microservices architecture) Other: REST APIs, CI/CD pipelines, version control (Git), Jira, agile delivery Relational databases: PostgreSQL, MySQL Key responsibilities of the Full-Stack Developer Outside of IR35 Develop and extend backend services using Golang , following microservices principles. Build and enhance responsive user interfaces using React and More ❯
AWS Network connectivity, Direct Connect, VPN, VPC, Security group, NACL, Route 53 Must have in depth AWS development experience (Containerization - Glue, Docker, Amazon EKS, Lambda, EC2, S3, Amazon DocumentDB, PostgreSQL) Strong knowledge of DevOps and CI/CD pipeline (GitHub, Jenkins) Scripting capability and the ability to develop AWS environments as code Hands-on AWS experience with at least More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
VIQU IT Recruitment
Tech Stack Backend: Golang (Go) Frontend: React, TailwindCSS Hosting/Infrastructure: AWS (microservices architecture) Other: REST APIs, CI/CD pipelines, version control (Git), Jira, agile delivery Relational databases: PostgreSQL, MySQL Key responsibilities of the Full-Stack Developer Outside of IR35 Develop and extend backend services using Golang , following microservices principles. Build and enhance responsive user interfaces using React and More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Involved Solutions
the ability to explain complex technical concepts clearly and persuasively Desirable Skills for the Senior Data Engineer: Experience with event sourcing, dbt, or related data transformation tools Familiarity with PostgreSQL and cloud-native data services (Azure Event Hub, Redshift, Kinesis, S3, Blob Storage, OneLake, or Microsoft Fabric) Understanding of machine learning model enablement and operationalisation within data architectures Experience working More ❯
Southampton, Hampshire, United Kingdom Hybrid / WFH Options
Square One Resources
In depth technical knowledge of Linux Good understanding of at least one high-level programming language ie Python In depth knowledge of one or more database systems such as Postgres, SQL Server Experience in designing, building, and maintaining high performance, highly available, production hosting environments, preferably using AWS (VPCs, security groups, RDS, S3, EC2, ECS, EKS) Understanding of security engineering More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
connect configuration VPC - Peering connections. Connectivity between VPCs and other AWS Accounts Lambda - Majority of functions written in Python AWS Eventbridge - - Used to trigger lambdas S3 - - Simple bucket storage Postgres RDS - Relational Database DynamoDB - Some minor items stored here (Terraform state and locks) Cloudwatch - Logging and metrics alerting AWS Systems Manager - Parameters, run commands EFS - File system storage and mounting More ❯
and deliver high-performance Back End solutions using Kotlin. This is a long-term contract position. The following skills/experience is required: Strong Kotlin experience Kubernetes, Docker, MongoDB, Postgres or exposure to relational databases. Good Financial Services background, ideally in Front Office. Excellent communication skills Rate: Up to £850/day Duration: 6 months + (multiple extensions) Location: London More ❯
in data-heavy systems or B2B SaaS Key Responsibilities: Develop and maintain responsive frontend applications using React and TypeScript . Collaborate with backend engineers to integrate APIs (FastAPI, SQLModel, PostgreSQL). Optimise performance and scalability of frontend components for complex data workloads. Implement clean, reusable UI components and modern design patterns. Work closely with product and data teams to deliver More ❯
expertise in writing complex, highly-performant SQL queries, including common table expressions (CTEs), window functions, and complex joins. Experience with query optimization and performance tuning on relational databases like PostgreSQL, MySQL, or similar Cloud data ecosystem (AWS) : hands-on experience with core AWS data services. Key services include: S3 for data lake storage AWS Glue for ETL and data cataloging More ❯
expertise in writing complex, highly-performant SQL queries, including common table expressions (CTEs), window functions, and complex joins. Experience with query optimization and performance tuning on relational databases like PostgreSQL, MySQL, or similar Cloud data ecosystem (AWS) : hands-on experience with core AWS data services. Key services include: S3 for data lake storage AWS Glue for ETL and data cataloging More ❯
years experience. Minimum 4 years’ experience in IT Development in general Web Technologies – Office 365 (SharePoint) Microsoft – Power Apps, Power Automate, Logic Apps, Azure Functions Database - SQL Server, PostgreSQL, NoSQL, Oracle Repository - Gitlab, GitHub Languages - Python Other Tools – JIRA, Confluence Analytical minded and good design thinking Strong English communication skills Strong understanding of Agile Methodologies Strong verbal and written communication More ❯
EKS Terraform (Enterprise) Micro-services AWS experience including Cloudfront, S3, EKS, LoadBalancing, Security, API Gateway, Transit Gateway ArgoCD OpenTelemetry Istio Database experience ideally but not mandatory: RDS (Oracle/Postgres), MongoDB Gitlab CICD If this role sounds like a good match to your skill set and you would like to know more, please apply and I will call you to More ❯
environments. The role involves designing and deploying new instances, implementing robust backup/restore processes , and managing end-to-end data migration . Alongside MongoDB, youll also work with Postgres and other database technologies, ensuring performance, security, and reliability in a cloud-native setting. What Were Looking For Were keen to speak with engineers who have hands-on experience with More ❯
South West London, London, United Kingdom Hybrid / WFH Options
Purview Consultancy Services Ltd
using LangGraph and LangMem frameworks Build intelligent document processing pipelines using LlamaParse and Azure Document Intelligence Implement advanced RAG systems with text-embedding-3-large and Azure DB for Postgres Lead hands-on development using Claude Code for rapid agentic workflow creation Establish AI observability and monitoring using Arize Phoenix and Azure AI Foundry Fine-tune and optimize Azure OpenAI More ❯
work across the full technology stack, with a primary focus on React.js for front-end development and Node.js for back-end services. You'll manage complex data flows in PostgreSQL , utilize Redis for caching and performance optimization, and implement robust messaging systems such as Kafka . The role also includes responsibility for CI/CD pipelines, ensuring seamless deployment across … culture of innovation, collaboration, and continuous technical improvement. Key Responsibilities Lead the design and development of dynamic, responsive web applications using React.js , Node.js , and related technologies. Build and optimize PostgreSQL databases, including schema design, complex queries, and performance tuning. Implement and manage Redis for caching, session management, and real-time data access. Develop and maintain CI/CD pipelines to … frameworks, and industry best practices, applying them where relevant. Skills & Experience Proven experience as a Full Stack Developer with strong proficiency in React.js and Node.js . Solid understanding of PostgreSQL and Redis for data management and caching. Experience with Kafka or similar message streaming platforms. Strong knowledge of CI/CD tools (e.g., Jenkins, GitLab CI, GitHub Actions). Familiarity More ❯