Collaborate with platform teams to ensure scalability, resilience, and observability of data pipelines. Database Engineering: Write and optimize complex SQL queries on relational (Redshift, PostgreSQL) and NoSQL (MongoDB) databases. Work with ELK stack (Elasticsearch, Logstash, Kibana) for search, logging, and real-time analytics. Support Lakehouse architectures and hybrid data storage … production environment. Advanced knowledge of Python and Linux shell scripting for data manipulation and automation. Strong expertise in SQL/NoSQL databases such as PostgreSQL and MongoDB. Experience building stream processing systems using Apache Kafka . Proficiency with Docker and Kubernetes in deploying containerized data workflows. Good understanding of cloud More ❯
Didcot, Oxfordshire, South East, United Kingdom Hybrid / WFH Options
Richard Wheeler Associates
tools (PyMOL, ChimeraX, NGLView) Develop specialized functions for TCR-peptide-HLA interface analysis Create automated workflows for immune repertoire data processing Data Infrastructure Design PostgreSQL schemas for storing structural and sequence data Implement efficient data retrieval systems for large-scale protein datasets Build real-time data pipelines for immune repertoire … development skills (pandas, numpy, scikit-learn, PyTorch/TensorFlow) Experience with web frameworks (Streamlit, FastAPI, or Flask) and frontend technologies Database design and optimization (PostgreSQL preferred) for large protein datasets API development and integration, especially for interfacing LLMs with external systems Microservices architecture and containerization (Docker, Kubernetes) Version control, CI More ❯
Senior Scala Developer We’re working on behalf of a prestigious financial services organization to source a highly skilled Senior Scala Developer who will build, deliver and maintain the multiple components of the Equities platform ensuring timely delivery of work More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
Anson McCade
🚀 Software Application Architect – National Security Projects 📍 London (Hybrid Working) | 💰 £60k-90k + Bonus + Benefits | 🛡️ Security Clearance Required (SC) Are you a software architect who thrives on solving real-world problems that matter? Want to use your skills to protect More ❯
Company | Fintech, B2C 📏 Size | 70 people 🧢 Role | Backend Engineer 🪜 Level | Senior 🎯 Areas | backend focus, product development, infrastructure ✨ Tech | Python (Flask), PostgreSQL, Docker, AWS, Terraform 📍 Based | London (Zone 1) 💻 Working | hybrid (1-2 days a week in-office) 💰 Offer | £100-120k Hi 👋 Workonomics are partnering with a fintech whose mission … Flask) backend and a TypeScript ( React/Redux/Next . js ) frontend, on a mix of Heroku and AWS . They also use PostgreSQL . ✅ This will suit a product-minded, backend-focused engineer who likes working closely with non-technical stakeholders, and taking business ideas in to production More ❯
Site Reliability Engineer (DevOps) *UK Enhanced DV clearance essential* Start: ASAP Duration: initial 12-month contract Pay: inside IR35, negotiable Location: full time on site in central London (5-days in office) Role Description: In this role you’ll be More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
Venture Up
Golang Software Backend Engineer Fully Remote/UK Working Hours A couple of Golang Software Backend Engineers are required for an exciting and innovative Software house company based in London and Hong Kong. The company operates at the forefront of More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
Signify Technology
looking for a highly skilled senior Python engineer to join their growing engineering team. The ideal candidate will have deep experience working with Python, PostgreSQL/SQL, and a strong grasp of Django for building scalable and maintainable backend systems. You will play a key role in designing and developing … and mentoring junior developers. Key Responsibilities: Design, develop, and maintain backend systems using Python and Django Write efficient, reliable SQL queries and work with PostgreSQL databases Collaborate with frontend developers, product managers, and other engineers to deliver high-quality solutions Optimise database performance and manage migrations Develop and integrate RESTful … Requirements: 4+ years of professional experience as developer 3+ years of professional experience using Python Strong knowledge of SQL and hands-on experience with PostgreSQL Solid experience with Django framework Familiarity with modern development tools such as Git, Docker, and CI/CD pipelines Experience building and maintaining APIs and More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Senior Fullstack Engineer £90,000 - £120,000 London or Paris - hybrid Tech stack: Typescript, React, NextJS, NodeJS, Express, PostgreSQL SR2 are very excited to be working closely with Capi Money to grow their engineering team. Now they are on a hypergrowth journey, looking for great engineers who care about making … Asynchronous workers that OCR invoices Internal tooling to manage and process millions of dollars of transactions Our stack is: Typescript, React, NextJS, NodeJS, Express, PostgreSQL Requirements Experience in a VC-backed engineering team and building products used by customers A strong understanding of web development, frontend and backend best practices More ❯
About Luupli Luupli is a dynamic social media platform revolutionizing how people connect and create. With a mission to foster meaningful interactions, empower creators, and champion inclusivity, Luupli is poised to redefine social media for the better. As we grow More ❯
About Luupli Luupli is a dynamic social media platform revolutionizing how people connect and create. With a mission to foster meaningful interactions, empower creators, and champion inclusivity, Luupli is poised to redefine social media for the better. As we grow More ❯
oxford district, south east england, United Kingdom
Luupli
About Luupli Luupli is a dynamic social media platform revolutionizing how people connect and create. With a mission to foster meaningful interactions, empower creators, and champion inclusivity, Luupli is poised to redefine social media for the better. As we grow More ❯
About Luupli Luupli is a dynamic social media platform revolutionizing how people connect and create. With a mission to foster meaningful interactions, empower creators, and champion inclusivity, Luupli is poised to redefine social media for the better. As we grow More ❯
About Luupli Luupli is a dynamic social media platform revolutionizing how people connect and create. With a mission to foster meaningful interactions, empower creators, and champion inclusivity, Luupli is poised to redefine social media for the better. As we grow More ❯
£70-90k + Benefits 2 days on site in North London 3 days remote I am recruting for a talented and driven Backend Engineer to join a dynamic team, focused on the creation and deployment of innovative software solutions. More ❯
slough, south east england, United Kingdom Hybrid / WFH Options
Thrivve by intelletec
working with top-tier global financial institutions. The role involves building and scaling backend systems in Node.js and Python, deploying on AWS (Lambda, DynamoDB, PostgreSQL), and collaborating closely across engineering, product, and customer teams. 💼 Ideal Candidate: Proven experience with backend/fullstack development using Node.js, Python, and AWS serverless architecture … Strong database design skills (PostgreSQL, DynamoDB, Elasticsearch) Familiarity with frontend frameworks like Vue or React Comfortable mentoring developers and influencing technical direction Experience in financial services or a data-heavy B2B environment is a plus 🛠 Tech Stack: Node.js, Python, AWS (Lambda, DynamoDB, CloudWatch, CloudFormation), PostgreSQL, Elasticsearch, Terraform 📍 Location: Hybrid, based More ❯
APIs for the platform. Working with Kotlin (and potentially Java/Golang as our platform evolves) and the Spring Boot framework. Interacting with our Postgres database. Contributing to system design and architecture discussions. Writing clean, testable, and efficient code. Collaborating with front-end developers and other team members. Utilising tools … backend development concepts (e.g., APIs, databases, server-side logic). A genuine interest in learning and working with our specific tech stack: Spring Boot, Postgres, Gradle, Docker . Eagerness to learn and adapt - we don't expect you to know everything on day one, but a strong desire to grow … that enhances the DIFC's growth and digital transformation. Deep Technical Learning: Gain hands-on experience with a modern backend stack (Kotlin, Spring Boot, Postgres, Docker) and receive mentorship from senior leadership (CEO & COO). Focus on Potential: We value your ability to learn and your approach to problem-solving More ❯
Triangle, playing a vital role in supporting our UK Government and law enforcement projects. Key Missions: Develop back-end software using Java, Spring Boot, PostgreSQL, and other tools. Optimize software performance and write secure, clean, and efficient code. Reuse existing software components, libraries, and frameworks when appropriate. Participate in requirements … for someone with foundation in Java Programming Language, typically gained over 2-3 years or equivalent experience Languages/Frameworks: Java, Spring Boot, Tomcat, PostgreSQL, OpenAPI 3, REST APIs Version Control/Tools: Git, SVN, Bitbucket, Nexus, SonarQube, Nessus, Cyberwatch Good communication skills and English proficiency A collaborative mindset to More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
IDEMIA
Triangle, playing a vital role in supporting our UK Government and law enforcement projects. Key Missions: Develop back-end software using Java, Spring Boot, PostgreSQL, and other tools. Optimize software performance and write secure, clean, and efficient code. Reuse existing software components, libraries, and frameworks when appropriate. Participate in requirements … for someone with foundation in Java Programming Language, typically gained over 2-3 years or equivalent experience Languages/Frameworks: Java, Spring Boot, Tomcat, PostgreSQL, OpenAPI 3, REST APIs Version Control/Tools: Git, SVN, Bitbucket, Nexus, SonarQube, Nessus, Cyberwatch Good communication skills and English proficiency A collaborative mindset to More ❯
aligns to strategy and security. Work with a diverse range of technologies including but not limited to: Virtualization, Infrastructure as Code, AWS, Containers, Linux, PostgreSQL, Monitoring and Cybersecurity. You will build new servers/systems as well as ensure that all our existing ones are maintained, reliable and resilient and … Grafana Application and network security best practices SSH/Iptables/TLS AWS (EC2/VPS/RDS/EKS/S3) Terraform Databases PostgreSQL/MySQL CI/CD and DevOps Tools/principles About Us Gigaclear is a leading alternative operator of rural full fibre broadband networks in More ❯
