326 to 350 of 357 PostgreSQL Jobs in London

order events. Experience with distributed processing (Spark, Polars, Dask, Ray or similar). Experience with Kafka or similar streaming technologies. Familiarity with PostgreSQL, ClickHouse, Snowflake, Databricks, kdb+ or similar. Docker, Linux, Git and CI/CD experience. Highly Desirable Familiarity with OneTick, PostgreSQL, ClickHouse, Snowflake, Databricks, kdb+ or similar. Order ...

youll be doing: Leading backend development across event-driven, high-availability systems Owning cloud infrastructure across AWS & GCP Building with Python (FastAPI or similar), Postgres, and Redis Designing clean, versioned, backwards-compatible APIs Driving CI/CD and observability for systems that cant afford downtime during live events What were … looking for: Hands-on experience running real production workloads on AWS not just deploying to it Strong Postgres/SQL skills: schema design, query tuning, migrations Solid API design chops: clear contracts, versioning, backwards compatibility Python-first mindset (FastAPI or similar) Redis experience: caching patterns, invalidation, pub/sub Comfort ...

cross-functional teams to develop new features, enhance existing systems, and ensure our platform remains stable and efficient. Your deep understanding of Rails architecture, PostgreSQL optimisation, and API design will be essential as you contribute to ongoing development projects. If you enjoy collaborating in Agile/Scrum environments, value clean … love to hear from you. Key Skills 4+ years' experience with Ruby on Rails Strong understanding of OOP & Rails architecture Extensive experience with PostgreSQL (performance tuning, complex queries) Background job processing with Sidekiq & Redis Expertise in RESTful APIs , JSON, JWT, SSO Experience with AWS & Docker Production system support & troubleshooting Strong ...

promotional capabilities. Design and evolve GraphQL APIs ensuring consistency, performance, governance, and exceptional developer experience. Build resilient, low-latency solutions using MongoDB, Redis, PostgreSQL, and distributed data architectures. Own complex backend features across the pricing and promotions lifecycle from design through deployment and operational support. Requirements Strong backend engineer with … Resilience Engineering Soft Skills Collaboration Problem-Solving Passion for Reusability Industry Keywords Pricing Promotions High-Volume Systems Operational Support Tools & Technologies Kafka MongoDB Redis PostgreSQL #J-18808-Ljbffr ...

Python or Go (we use both) Experience with distributed systems and microservices architecture Familiarity with real-time data processing (Kafka, Redis, etc.) Experience with PostgreSQL and data modelling for complex domains Understanding of security best practices for handling sensitive data Excellent communication skills and ability to work cross-functionally Nice … FHIR or other healthcare interoperability standards Experience with voice/audio processing systems Background in ML infrastructure or model serving Our Stack Python, Go, PostgreSQL, Redis, Kafka, Kubernetes, GCP, Terraform. We're pragmatic about technology choices-we use what works best for the problem at hand. Equity: Meaningful equity stake ...

event routing that connects domain events to external system notifications. Architecture decisions: Service boundaries, event contracts (Kafka), data model evolution (Prisma/PostgreSQL), API design for both public and private endpoints, and the migration strategy from the legacy Next.js monolith to the NestJS microservices platform. Technical environment Backend (where … will spend most of your time) NestJS monorepo with 7 microservices (CRM, Billing, Payments, Ledger, Communications, Provisioning, Integrations) TypeScript end‐to‐end PostgreSQL with Prisma ORM (shared database, service‐scoped access) Kafka message bus (migrating from RabbitMQ) for inter‐service communication (send/emit patterns) Redis for caching, queues, rate ...

incredible place to work. What you'll need 5+ years experience of robust backend development with deep expertise in systems design, database optimisation (PostgreSQL/MySQL), and cloud execution. You don't necessarily need years of formal management experience, but you do need to show leadership potential and a sincere … expert – we’re just looking for someone who shares our passion for getting clean energy into millions of homes. Our Tech Stack Python, Django PostgreSQL, Celery, and asynchronous background processing API Architectures – HTTP, REST APIs, GraphQL Domain modelling, writing fault‐tolerant systems, and test‐driven deployment (TDD) AWS, Terraform, Packer ...

cross-platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs on AWS and is managed via Terraform and Ansible. This is a backend-focused role, but you will have plenty … fashion Evaluate and deliver timeline estimates Requirements: 7+ years of professional experience building backend systems Proficiency with Kotlin or Java/JVM Proficiency with PostgreSQL Experience with AWS: S3, SQS, SNS, Lambda, etc. Experience implementing and managing elaborate integrations with third-party APIs Experience working on systems that have real ...

SaaS, data (real time , data lakes) ,SRE Infra, event sourcing, Caching strategies, REST/GRPC/JSON/Solace/KAFKA/Oracle/PostgreSQL • Process skills - Ability to drive process and operational standardization • Strategy - Ability to straddle both big picture and the low level developer concerns • Communication - Skilled … SaaS, data (real time, data lakes) ,SRE Infra, event sourcing, Caching strategies, REST/GRPC/JSON/Solace/KAFKA/Oracle/PostgreSQL • Expertise/background in implementing/designing ultra low latency trading platforms and/or scalable Transaction processing systems • Expertise in interoperability and integration within ...

deliver new features Mentoring engineers as the team grows Helping shape the company's AI-assisted engineering strategy Technology Stack Ruby on Rails, PostgreSQL, Redis, Sidekiq, Vue.js, AWS, Docker, GitLab, Cloudflare What We're Looking For Essential Experience Strong commercial experience building and maintaining production Ruby on Rails applications Full … stack development capability across backend and frontend technologies Experience working with PostgreSQL in high-volume production environments Strong understanding of cloud infrastructure and AWS services Experience with Docker and modern deployment pipelines Solid knowledge of REST APIs, authentication and system integration Strong automated testing mindset, ideally with RSpec ...

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note that a large part of the role will involve systems design and architecture. Tech Stack APIs Next.js supabase Node.js JavaScript Shopify Full-stack PostgreSQL Technologies: Node.js , PostgreSQL (supabase). Experience with Next.js and the Shopify APIs would be a significant advantage. Key Responsibilities Systems... Company Overview Ffern ...

5+ years of experience in database engineering, platform engineering, or a related systems discipline, with a track record of technical leadership. Deep, hands‐on PostgreSQL expertise: strong opinions on replication, sharding, backup strategies, upgrades, and security. Hands‐on experience with Postgres automation and lifecycle tooling is required. Familiarity with ClickHouse ...

where your impact will be seen immediately. What You'll Be Doing Lead Python application and data platform development. Build scalable solutions using Python, PostgreSQL, Azure Data Factory and Power BI . Mentor developers and champion engineering best practices. Work closely with the business to deliver innovative, AI-driven solutions … using Claude and Microsoft Copilot . What We're Looking For Strong commercial Python development experience. Expertise in PostgreSQL and data engineering. Azure Data Factory and Power BI experience. Previous technical leadership experience. Financial services experience is highly desirable. POLITE NOTE: Applicants must have full UK working rights. Unfortunately, visa ...

where your impact will be seen immediately. What You'll Be Doing Lead Python application and data platform development. Build scalable solutions using Python, PostgreSQL, Azure Data Factory and Power BI . Mentor developers and champion engineering best practices. Work closely with the business to deliver innovative, AI-driven solutions … using Claude and Microsoft Copilot . What We're Looking For Strong commercial Python development experience. Expertise in PostgreSQL and data engineering. Azure Data Factory and Power BI experience. Previous technical leadership experience. Financial services experience is highly desirable. POLITE NOTE: Applicants must have full UK working rights. Unfortunately, visa ...

single-node on-prem control plane deployable into a customer environment. APIs used by the portal, watchdog, connector layer and detection engine. A PostgreSQL-backed data model that can evolve towards the full Merkle Ledger, Trust Contract and Audit architecture. A secure event pipeline from watchdog/connector signals through … pragmatic POC architecture and implementation plan. Design and build backend services, APIs and internal module boundaries for the on-prem control plane. Own the PostgreSQL schema for assets, zones, phantoms, alerts, response state, policies, audit records and early trust contract objects. Build robust ingestion and processing paths for watchdog events ...

deliver new features Mentoring engineers as the team grows Helping shape the company's AI-assisted engineering strategy Technology Stack Ruby on Rails, PostgreSQL, Redis, Sidekiq, Vue.js, AWS, Docker, GitLab, Cloudflare What We're Looking For Essential Experience Strong commercial experience building and maintaining production Ruby on Rails applications Full … stack development capability across backend and frontend technologies Experience working with PostgreSQL in high-volume production environments Strong understanding of cloud infrastructure and AWS services Experience with Docker and modern deployment pipelines Solid knowledge of REST APIs, authentication and system integration Strong automated testing mindset, ideally with RSpec ...

technical initiatives that directly impact platform scalability and reliability at a company growing at triple-digit rates. Our stack is currently on PostgreSQL and moving to an event-driven architecture . You’ll lead the monolith-to-services decomposition , optimise databases for high-throughput workloads , and build the AI infrastructure … will elevate the engineers around you. What You’ll Do Lead technical initiatives that directly impact platform scalability and reliability Scale our systems from PostgreSQL to event-driven architecture , designing for tens of millions of MAU Drive monolith-to-services decomposition using proven patterns you have executed before Design ...

/Data Engineer - Data-Driven Software Company - London/Hybrid (Tech stack: SQL Server DBA/Data Engineer, Database Administrator, Database Developer, T-SQL, PostgreSQL, DocumenationDB, Aurora, Data Warehousing, AWS, Azure, GCP, SQL Server DBA/Data Engineer) Founded in 2010, our client is a rapidly growing software company focused … client is looking for passionate SQL Server DBA/Data Engineer with experience in: SQL Server, backup, recovery, performance tuning, T-SQL, stored procedures, PostgreSQL and AWS, Azure and/or GCP. In this role you will spend 50% of your time on DBA tasks and 50% of your time ...

Responsibilities: Leading the design and development of scalable data platforms and applications Building and optimising Python-based solutions and automation tools Developing and maintaining PostgreSQL databases and data models Delivering Azure Data Factory and Microsoft Data Flow solutions Creating insightful Power BI dashboards and reporting capabilities Driving technical best practice … systems and reporting platforms Job Requirements: Proven experience in a Lead Developer, Technical Lead or Principal Developer role Strong Python development experience Expert-level PostgreSQL knowledge Azure Data Factory experience Strong Power BI capabilities Experience building data pipelines and reporting solutions Strong stakeholder management and Business Analysis skills SharePoint experience ...

applications while helping shape the future architecture of a rapidly scaling platform. What We're Looking For Work across the whole stack - Python, Django, PostgreSQL, TypeScript, React/Next.js Identify opportunities to streamline customer operations with AI, then design and build AI pipeline and agentic flows to implement them … technical decisions, and building software that solves real-world problems for customers. You have strong hands-on experience with our core stack: Python, Django, PostgreSQL, TypeScript, React, and Next.js. You understand REST APIs, web development fundamentals, database design, and what it takes to build reliable, performant systems. Why Join? High ...

maintaining systems that can scale reliably. The current environment is heavily centred around Symfony, alongside modern web technologies, and relational databases such as PostgreSQL . On the frontend, the team uses Vue.js. However, this is a backend heavy environment, with around 80% or more of the work focused on backend … such as DDD or CQRS Strong understanding of performance, scalability, and non-functional requirements Experience working across the full stack, including databases such as PostgreSQL A collaborative mindset and the ability to work closely with product and engineering teams Experience in both startup or scale up environments and more complex ...

Data Platform, so revenue data is consistent and reliable across Gigs. Work primarily in Go, our main language for backend services, alongside PostgreSQL and event-driven tooling. The foundations have been laid this is about taking the system to the next level Partner closely with Finance and Business Development … have experience integrating with ERP systems or building data pipelines against a data platform/warehouse. You have experience with our stack: Go, PostgreSQL, GCP, Solvimon, PubSub. You've worked in fintech, payments, telecom, or other regulated industries where reliability and correctness matter. Work At Gigs At Gigs, we value ...

About Future Works Future Works is a US-focused, AI-native professional services firm building operational AI and data systems. Our foundation beliefs are simple: optimization lowers need for resources, which increases sustainability and resilience. ...

A leading software company in London is seeking a Backend Software Engineer/Developer proficient in Java and Kotlin to join their team. This role offers a hybrid work-from-home flexibility and the opportunity ...