london (city of london), south east england, united kingdom
Realm
experience) to take ownership of core backend systems end-to-end, from infrastructure to database design. Ideal Profile: Strong experience with Python and SQL Familiarity with FastAPI , Pydantic , and PostgreSQL Bonus: experience with lower-level languages such as Rust Role Details: Compensation: £80K–£130K + equity (0.1–0.3%) Location: On-site in London, 4/5 days per week (may More ❯
london (city of london), south east england, united kingdom
Computappoint
members and champion emerging technologies to advance our data capabilities Technical Skills Deep expertise in SQL and database design principles Hands-on experience with modern data warehousing platforms (Snowflake, PostgreSQL, MySQL) Proficiency in Python for data engineering tasks Experience building and maintaining production ELT/ETL pipelines Services offered by Computappoint Limited are those of an Employment Business and/ More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Few&Far
their next phase of expansion. You'll be 100% hands-on, with the opportunity to step into a leadership role as the team scales. Tech Stack - Python, FastAPI, AWS, PostgreSQL, NumPy, Pandas What You’ll Be Doing - Designing, building, and maintaining scalable backend systems for AI-driven healthcare solutions. Working closely with the ML engineers to integrate AI/ML More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Few&Far
their next phase of expansion. You'll be 100% hands-on, with the opportunity to step into a leadership role as the team scales. Tech Stack - Python, FastAPI, AWS, PostgreSQL, NumPy, Pandas What You’ll Be Doing - Designing, building, and maintaining scalable backend systems for AI-driven healthcare solutions. Working closely with the ML engineers to integrate AI/ML More ❯
You’ll ship code fast. You’ll see your work used instantly. And you’ll have a direct hand in shaping how the platform evolves. Tech Stack Python, FastAPI, PostgreSQL, AWS (plus whatever you believe will make the system better — you’ll have influence here) What You’ll Bring Strong Python engineering experience You’ve built and shipped features or More ❯
london (city of london), south east england, united kingdom
106 Recruitment
You’ll ship code fast. You’ll see your work used instantly. And you’ll have a direct hand in shaping how the platform evolves. Tech Stack Python, FastAPI, PostgreSQL, AWS (plus whatever you believe will make the system better — you’ll have influence here) What You’ll Bring Strong Python engineering experience You’ve built and shipped features or More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Quantum Technology Solutions Inc
s systems reliable, efficient, and well-documented in a fast-moving fintech environment. Key Responsibilities Cloud Infrastructure & Platform Engineering · Design, build, and operate Azure environments including Container Apps, Kubernetes, Postgres, Redis, Event Hubs, Kafka, Storage, and Vercel , ensuring high performance, security, and cost efficiency. · Define and maintain governance planning and access control , including granular permission structures, RBAC, and least-privilege More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Quantum Technology Solutions Inc
s systems reliable, efficient, and well-documented in a fast-moving fintech environment. Key Responsibilities Cloud Infrastructure & Platform Engineering · Design, build, and operate Azure environments including Container Apps, Kubernetes, Postgres, Redis, Event Hubs, Kafka, Storage, and Vercel , ensuring high performance, security, and cost efficiency. · Define and maintain governance planning and access control , including granular permission structures, RBAC, and least-privilege More ❯
in solid foundations. Champion best practices in testing, reliability, and security. What You’ll Need Strong engineering fundamentals and experience shipping reliable systems. Proficiency in Python (FastAPI), SQLAlchemy, Pydantic, PostgreSQL, GCP Experience building AI products and working closely with users. Fosters a start up mindset & comfortable working in a fast paced environment If you love solving complex challenges, thrive in More ❯
a global platform. You’ll help to make core decisions, working closely with the founders to architect and evolve the early tech stack. Who you are: Proficiency in TypeScript, PostgreSQL, REST APIs 1+ years professional experience You have an interest in Crypto or Blockchain You’ve built and shipped products end-to-end. You like to solve real-life problems More ❯
london (city of london), south east england, united kingdom
Oho Group Ltd
a global platform. You’ll help to make core decisions, working closely with the founders to architect and evolve the early tech stack. Who you are: Proficiency in TypeScript, PostgreSQL, REST APIs 1+ years professional experience You have an interest in Crypto or Blockchain You’ve built and shipped products end-to-end. You like to solve real-life problems More ❯
PostgreSQL Database Administrator *candidates require an active SC Clearance to start* Start: ASAP Duration: 6-12 months Location: London OR Bristol (3-days per week) Pay: negotiable DoE, INSIDE IR35 Requirements: - Proven experience working in a T2 environment, managing postgres deployments - Designing and deploying new instances of Postgres - Other DBA activities: Indexing, storage, query optimisation - Optimise Postgres usage - AWS (lambda More ❯
london (city of london), south east england, united kingdom
Stott and May
PostgreSQL Database Administrator *candidates require an active SC Clearance to start* Start: ASAP Duration: 6-12 months Location: London OR Bristol (3-days per week) Pay: negotiable DoE, INSIDE IR35 Requirements: - Proven experience working in a T2 environment, managing postgres deployments - Designing and deploying new instances of Postgres - Other DBA activities: Indexing, storage, query optimisation - Optimise Postgres usage - AWS (lambda More ❯
end-to-end. Work side by side with the CEO on roadmap, demos, and sales. What you need to bring: Backend/API experience at scale. Database & infrastructure background (Postgres, Elasticsearch, scraping). Front end (React/Next.js) ideal. Startup grit, passion & exciting to build something special! What’s in it for you: 20%+ vested equity as milestones are More ❯
london (city of london), south east england, united kingdom
Mirai Talent
end-to-end. Work side by side with the CEO on roadmap, demos, and sales. What you need to bring: Backend/API experience at scale. Database & infrastructure background (Postgres, Elasticsearch, scraping). Front end (React/Next.js) ideal. Startup grit, passion & exciting to build something special! What’s in it for you: 20%+ vested equity as milestones are More ❯
surface AI insights driven by cutting-edge data-science techniques and our valuable datasets. The most important parts of our stack: TypeScript React Express (Node) Event-driven processing (RabbitMQ) PostgreSQL Databases Docker Kubernetes Jenkins CI/CD Key Skills & Experience Expert-level programming with NodeJS (preferably TypeScript) Moderate-level programming with ReactJS Strong awareness of secure coding standards (e.g., OWASP … CWE). Docker & Kubernetes SQL (preferably Postgres or Oracle) Skilled in identifying and refactoring anti-patterns and managing technical debt. Proficient in CI/CD practices and tooling (e.g., Jenkins). Strong background in test strategy and execution—from unit and integration tests to performance and regulatory testing. Responsibilities Design and build scalable applications and services, following best practices for More ❯
london (city of london), south east england, united kingdom
Forsyth Barnes
surface AI insights driven by cutting-edge data-science techniques and our valuable datasets. The most important parts of our stack: TypeScript React Express (Node) Event-driven processing (RabbitMQ) PostgreSQL Databases Docker Kubernetes Jenkins CI/CD Key Skills & Experience Expert-level programming with NodeJS (preferably TypeScript) Moderate-level programming with ReactJS Strong awareness of secure coding standards (e.g., OWASP … CWE). Docker & Kubernetes SQL (preferably Postgres or Oracle) Skilled in identifying and refactoring anti-patterns and managing technical debt. Proficient in CI/CD practices and tooling (e.g., Jenkins). Strong background in test strategy and execution—from unit and integration tests to performance and regulatory testing. Responsibilities Design and build scalable applications and services, following best practices for More ❯
collaborate with cross-functional teams to build scalable data pipelines and contribute to digital transformation initiatives across government departments. Key Responsibilities Design, develop and maintain robust data pipelines using PostgreSQL and Airflow or Apache Spark Collaborate with frontend/backend developers using Node.js or React Implement best practices in data modelling, ETL processes and performance optimisation Contribute to containerised deployments … is desirable, not essential Operate within Agile teams and support DevOps practices What We're Looking For Proven experience as a Data Engineer in complex environments Strong proficiency in PostgreSQL and either Airflow or Spark Solid understanding of Node.js or React for integration and tooling Familiarity with containerisation technologies (Docker/Kubernetes) is a plus Excellent communication and stakeholder engagement More ❯
City of London, London, 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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anson McCade
closely with product, design, and sales teams to shape solutions that matter Engage in code reviews, pair programming, and continuous improvement of Agile processes Help optimize data handling with PostgreSQL and contribute to microservice-based architecture We’re looking for a Python Developer who: Has strong expertise in Python backend development and experience with RESTful API design Is comfortable with … relational databases like PostgreSQL and cloud infrastructure on AWS Thrives in a collaborative environment and communicates technical ideas clearly Brings a problem-solving mindset and a passion for quality and innovation Has exposure or interest in container orchestration and infrastructure tools like Kubernetes and Terraform (a plus, but not required) This Python Developer opportunity is perfect for someone keen on More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Harrington Starr
Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or similar) Experience with containerised and cloud-native environments ( Kubernetes, Docker, AWS, Azure ) Familiarity with load testing tools (e.g. k6, JMeter, Gatling) and monitoring solutions Excellent communication skills … shape system architecture and mentor future engineering leaders Flexible Hybrid working in Central London up to £85,000 basic plus market leading bonus structures Tech Stack: Python, Java, C#, Postgres, Kubernetes, Docker, AWS, Azure, k6, JMeter, Gatling If you’re passionate about pushing the boundaries of performance engineering and building software that scales effortlessly, we’d love to hear from More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Harrington Starr
Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or similar) Experience with containerised and cloud-native environments ( Kubernetes, Docker, AWS, Azure ) Familiarity with load testing tools (e.g. k6, JMeter, Gatling) and monitoring solutions Excellent communication skills … shape system architecture and mentor future engineering leaders Flexible Hybrid working in Central London up to £85,000 basic plus market leading bonus structures Tech Stack: Python, Java, C#, Postgres, Kubernetes, Docker, AWS, Azure, k6, JMeter, Gatling If you’re passionate about pushing the boundaries of performance engineering and building software that scales effortlessly, we’d love to hear from More ❯
Years of Experience: 3- 5+ years Skills: Go, Java, Git, REST Web Services, Jenkins, NoSQL, Postgres/ql Based in London Victoria or Burgess Hill Enthusiastic, diligent Senior Golang Software Engineer to work on the global Loyalty and Benefits platform in American Express. The candidate should have excellent soft skills, strong technical ability with an extensive passion to learn. A … engineering methodology (Agile, incl Scrum, Kanban, SAFe, Test-Driven Development (TDD), Behavior Driven Development (BDD) and Waterfall) Knowledge of any or all of the following technologies is desired: Kafka, Postgres, Golang, Git, gRPC, Docker, GraphQL · Experienced in continuous integration (CI), continuous deployment (CD) and continuous testing (CT), including tools such as Jenkins, Rally and/or JIRA and version control More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Harrington Starr
Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or similar) Experience with containerised and cloud-native environments ( Kubernetes, Docker, AWS, Azure ) Familiarity with load testing tools (e.g. k6, JMeter, Gatling) and monitoring solutions Excellent communication skills … shape system architecture and mentor future engineering leaders Flexible Hybrid working in Central London up to £85,000 basic plus market leading bonus structures Tech Stack: Python, Java, C#, Postgres, Kubernetes, Docker, AWS, Azure, k6, JMeter, Gatling If you’re passionate about pushing the boundaries of performance engineering and building software that scales effortlessly, we’d love to hear from More ❯
london (city of london), south east england, united kingdom
American Express
Years of Experience: 3- 5+ years Skills: Go, Java, Git, REST Web Services, Jenkins, NoSQL, Postgres/ql Based in London Victoria or Burgess Hill Enthusiastic, diligent Senior Golang Software Engineer to work on the global Loyalty and Benefits platform in American Express. The candidate should have excellent soft skills, strong technical ability with an extensive passion to learn. A … engineering methodology (Agile, incl Scrum, Kanban, SAFe, Test-Driven Development (TDD), Behavior Driven Development (BDD) and Waterfall) Knowledge of any or all of the following technologies is desired: Kafka, Postgres, Golang, Git, gRPC, Docker, GraphQL · Experienced in continuous integration (CI), continuous deployment (CD) and continuous testing (CT), including tools such as Jenkins, Rally and/or JIRA and version control More ❯