recursion, constraint solving, simulated annealing, Monte Carlo methods, Kalman filters, and least squares estimation Integrate with internal and third-party services via APIs, utilizing RPC protocols, JSON, XML, and PostgreSQL Build and maintain monitoring and observability systems, including logging, metrics collection, and visualization dashboards (e.g., Grafana) Implement automated alerting, fault detection, and recovery mechanisms to ensure operational resilience Optimize database More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Demexios
constraint solving, simulated annealing, Monte Carlo methods, Kalman filters, and least squares estimation Integrate with internal and third-party services via APIs, utilizing HTTP, RPC protocols, JSON, XML, and PostgreSQL Build and maintain monitoring and observability systems, including logging, metrics collection, and visualization dashboards (e.g., Grafana) Implement automated alerting, fault detection, and recovery mechanisms to ensure operational resilience Optimize database More ❯
East London, London, United Kingdom Hybrid/Remote Options
Demexios
constraint solving, simulated annealing, Monte Carlo methods, Kalman filters, and least squares estimation Integrate with internal and third-party services via APIs, utilizing HTTP, RPC protocols, JSON, XML, and PostgreSQL Build and maintain monitoring and observability systems, including logging, metrics collection, and visualization dashboards (e.g., Grafana) Implement automated alerting, fault detection, and recovery mechanisms to ensure operational resilience Optimize database More ❯
Altrincham, Greater Manchester, United Kingdom Hybrid/Remote Options
Demexios
constraint solving, simulated annealing, Monte Carlo methods, Kalman filters, and least squares estimation Integrate with internal and third-party services via APIs, utilizing HTTP, RPC protocols, JSON, XML, and PostgreSQL Build and maintain monitoring and observability systems, including logging, metrics collection, and visualization dashboards (e.g., Grafana) Implement automated alerting, fault detection, and recovery mechanisms to ensure operational resilience Optimize database More ❯
Bury, Greater Manchester, United Kingdom Hybrid/Remote Options
Demexios
constraint solving, simulated annealing, Monte Carlo methods, Kalman filters, and least squares estimation Integrate with internal and third-party services via APIs, utilizing HTTP, RPC protocols, JSON, XML, and PostgreSQL Build and maintain monitoring and observability systems, including logging, metrics collection, and visualization dashboards (e.g., Grafana) Implement automated alerting, fault detection, and recovery mechanisms to ensure operational resilience Optimize database More ❯
Leeds, West Yorkshire, United Kingdom Hybrid/Remote Options
Demexios
constraint solving, simulated annealing, Monte Carlo methods, Kalman filters, and least squares estimation Integrate with internal and third-party services via APIs, utilizing HTTP, RPC protocols, JSON, XML, and PostgreSQL Build and maintain monitoring and observability systems, including logging, metrics collection, and visualization dashboards (e.g., Grafana) Implement automated alerting, fault detection, and recovery mechanisms to ensure operational resilience Optimize database More ❯
Bolton, Greater Manchester, United Kingdom Hybrid/Remote Options
Demexios
constraint solving, simulated annealing, Monte Carlo methods, Kalman filters, and least squares estimation Integrate with internal and third-party services via APIs, utilizing HTTP, RPC protocols, JSON, XML, and PostgreSQL Build and maintain monitoring and observability systems, including logging, metrics collection, and visualization dashboards (e.g., Grafana) Implement automated alerting, fault detection, and recovery mechanisms to ensure operational resilience Optimize database More ❯
Leigh, Greater Manchester, United Kingdom Hybrid/Remote Options
Demexios
constraint solving, simulated annealing, Monte Carlo methods, Kalman filters, and least squares estimation Integrate with internal and third-party services via APIs, utilizing HTTP, RPC protocols, JSON, XML, and PostgreSQL Build and maintain monitoring and observability systems, including logging, metrics collection, and visualization dashboards (e.g., Grafana) Implement automated alerting, fault detection, and recovery mechanisms to ensure operational resilience Optimize database More ❯
Central London / West End, London, United Kingdom Hybrid/Remote Options
Demexios
constraint solving, simulated annealing, Monte Carlo methods, Kalman filters, and least squares estimation Integrate with internal and third-party services via APIs, utilizing HTTP, RPC protocols, JSON, XML, and PostgreSQL Build and maintain monitoring and observability systems, including logging, metrics collection, and visualization dashboards (e.g., Grafana) Implement automated alerting, fault detection, and recovery mechanisms to ensure operational resilience Optimize database More ❯
Ashton-Under-Lyne, Greater Manchester, United Kingdom Hybrid/Remote Options
Demexios
constraint solving, simulated annealing, Monte Carlo methods, Kalman filters, and least squares estimation Integrate with internal and third-party services via APIs, utilizing HTTP, RPC protocols, JSON, XML, and PostgreSQL Build and maintain monitoring and observability systems, including logging, metrics collection, and visualization dashboards (e.g., Grafana) Implement automated alerting, fault detection, and recovery mechanisms to ensure operational resilience Optimize database More ❯
with microsecond-level performance requirements Cloud Platforms: Hands-on experience with AWS and or Azure, including managed services for data processing and storage Databases: Deep knowledge of both transactional (PostgreSQL, SQL Server) and analytical databases (ClickHouse, MongoDB, etc.), with particular emphasis on time-series data. Additional experience that would be useful but not required includes Kubernetes, pricing & risk engines, working More ❯
on Rails and developing API’s. Good knowledge of and experience using Typescript/ReactJS. Experience deploying to Heroku and other Cloud based deployment products. Experience working with a PostgreSQL database. Working knowledge of Git and GitHub. Understanding of GraphQL. Experience working with data warehouses (Clickhouse, Snowflake, GCP etc) (beneficial) Company Culture and Benefits Regular social events and ongoing clubs More ❯
Tuesday evenings that you are welcome to join. Your experience 5 years of software development 3 years Go Deep Go knowledge, familiar with best practices and standards Experienced using PostgreSQL or similar SQL databases Experienced deploying Go applications on cloud platforms API and SaaS backend web app development Data scraping, aggregation, processing, and ingestion Bonus if you have Experience with More ❯
Oxfordshire, England, United Kingdom Hybrid/Remote Options
Dexory
a senior or lead-level engineer Familiarity with React and Typescript, as our primary front-end toolset Experience working with Ruby and Rails. Experience working with relational databases, primarily PostgreSQL Experience working with a product team to define requirements We are especially interested in candidates who are flexible in their approach, and willing to learn and use suitable technologies and More ❯
Glasgow, Scotland, United Kingdom Hybrid/Remote Options
Spire
candidates will also possess skills in one or more of the following areas: 5+ years of experience with system development using Python Familiarity with data backends like S3, RDS, Postgres, Redis, and Elasticsearch Experience with Databricks Familiarity with Python data visualization libraries Experience implementing monitoring and alerting system using systems like Grafana, Prometheus, or Nagios Spire operates a hybrid work More ❯
in the following (in rough priority order): Python Django (or equiv. web framework) Domain modelling HTTP and REST APIs Writing robust and fault-tolerant software Celery and async processing Postgres Plus experience in the following would be a bonus: AWS Terraform, Packer, Consul Why else you'll love it here Wondering what the salary for this role is? Just ask More ❯
Crewe, Cheshire, England, United Kingdom Hybrid/Remote Options
Radius
Documenting systems and following change management protocols. Ensuring compliance with internal controls and security standards. What we’re looking for Proven experience with Linux technologies (Ubuntu, Apache, PHP, MySQL, PostgreSQL, Nginx, Postfix, Git) Familiarity with configuration tools (Puppet, Ansible, Terraform, Ninja) Experience with AWS services (EC2, ECS, Lambda, VPC, Route53, S3, RDS, CloudWatch, CloudFormation) Knowledge of Windows Server (Active Directory More ❯
frontend user flows (FastAPI) Build robust user authentication, authorisation, and account management (Auth0) Integrate payment processing and subscription management (Stripe) Design and manage user databases and data models (MongoDB, PostgreSQL) Implement asset storage, retrieval, and management systems (AWS S3) Build job queue management for async ML workflows (SNS, SQS) Setup application monitoring and logging (CloudWatch, Grafana, Prometheus) Implement CI/ More ❯
City of London, London, United Kingdom Hybrid/Remote Options
M-XR
frontend user flows (FastAPI) Build robust user authentication, authorisation, and account management (Auth0) Integrate payment processing and subscription management (Stripe) Design and manage user databases and data models (MongoDB, PostgreSQL) Implement asset storage, retrieval, and management systems (AWS S3) Build job queue management for async ML workflows (SNS, SQS) Setup application monitoring and logging (CloudWatch, Grafana, Prometheus) Implement CI/ More ❯
pairing, and knowledge sharing. Our Technology Stack We take a majestic monolith approach - keeping our Rails app clean, cohesive, and aligned with Ruby community best practices. Backend: Rails 7.1, PostgreSQL, Redis, Sidekiq, TimescaleDB Frontend: Turbo 8, targeted React for richer UI, ViewComponents, Sass, BEM methodology Testing: Minitest, Capybara, Selenium Payments: Stripe Connect and Billing Deployment: GitHub Actions, Heroku What We More ❯
in the following (in rough priority order): Python Django (or equiv. web framework) Domain modelling HTTP and REST APIs Writing robust and fault-tolerant software Celery and async processing Postgres Plus experience in the following would be a bonus AWS Terraform, Packer, Consul Why else you'll love it here Wondering what the salary for this role is? Just ask More ❯
Leeds, England, United Kingdom Hybrid/Remote Options
Bolser Digital Agency
Stack Developer • Proficient in React.js, TypeScript, and modern JavaScript (ES6+) • Familiar with Node.js and frameworks like Express or Apollo Server • Experience with REST and GraphQL APIs • Comfortable working with PostgreSQL or similar relational databases • Understanding of responsive design, accessibility, and performance best practices • Familiar with headless CMS platforms (Strapi, Contentful, WordPress, etc.) • Exposure to XP practices such as TDD, pair … and deployment on AWS or Azure • Strong communication and problem-solving skills Main technologies HTML, CSS & TypeScript React (or Vue, with a transition to React) Node.js REST & GraphQL APIs PostgreSQL Headless CMS: Strapi, Contentful, Sanity, WordPress Symfony/Laravel PHP (legacy) Git, NPM DevOps with GitHub, AWS & Azure Benefits We will offer you: ● Salary £32,000 - £45,000 pa dependent More ❯
lambda expressions, and functional programming. Experience with Spring Framework (e.g., Spring Boot, Spring Cloud), and related technologies. Strong proficiency in SQL and experience with major database systems (e.g., MySQL, PostgreSQL, MS SQL Server, Oracle, etc.). Experience with Angular 15 and related technologies (TypeScript, HTML, CSS, JavaScript). Design and Development: • Design and develop scalable, distributed systems using Java and … including Java concurrency, lambda expressions, and functional programming • Good proficiency in Spring Framework (e.g., Spring Boot), microservices • Good proficiency in SQL and experience with major database systems (e.g., MySQL, PostgreSQL, MS SQL Server, Oracle, etc.). • Angular 15 and related technologies (TypeScript, HTML, CSS, JavaScript) • CI/CD Pipeline - GitLab, Jenkins • Development and Knowledge Base:Eclipse, IntelliJ, JIRA, Confluence • JMS More ❯
Role Supporting our US office Join a high-impact SRE team focused on automation, observability, and scaling infrastructure to support millions of users. Tech Stack Highlights Java Kotlin C++ Postgres AWS (EC2, ECS, Fargate, Route53) New Relic Splunk DataDog Terraform Helm Kubernetes Microservices Wh click apply for full job details More ❯