backend services are optimized for mobile/web delivery. • Experience working in banking or financial services domain, with understanding of regulatory and security considerations. • Proficiency in SQL and RDBMS (PostgreSQL, MySQL, Oracle), and familiarity with CI/CD and DevOps tooling (GitHub Actions, Jenkins, GitLab CI). • Excellent communication, collaboration, and technical documentation skills. Preferred Qualifications: • Exposure to mobile application More ❯
Spring Framework (Spring Boot, Spring MVC, Spring Data). Familiarity with RESTful APIs, microservices architecture, and messaging systems (e.g., Kafka, RabbitMQ). Hands-on experience with relational databases (e.g., PostgreSQL, Oracle, or SQL Server). Understanding of financial services concepts (e.g., payments, capital markets, or risk systems) is a plus. Experience working in Agile/Scrum environments. Preferred Qualifications: Exposure More ❯
City of London, London, United Kingdom Hybrid / WFH Options
La Fosse
distribution for complex portfolios Market and reference data services enabling pricing and analytics You’ll work across the stack, building performant services and UIs using Rust, Python, React, and PostgreSQL/ClickHouse, with deployments to AWS and Kubernetes. This is a hands-on engineering role with strong product ownership and daily interaction with front-office users. What You’ll Do … Design, implement, and maintain scalable HTTP/GRPC services in Rust and Python Develop and optimise data pipelines, databases, and schemas (Postgres, ClickHouse) Build intuitive, real-time UIs using Python and React Translate complex financial logic into accurate, testable code Collaborate with business teams to define requirements and deliver solutions fast Contribute to service design, infrastructure automation (Terraform, Flux), and … dynamic trading environment What We’re Looking For Strong engineering fundamentals and commercial experience delivering production systems Proficient in at least two of: Rust, Python, React, or SQL/Postgres Experience building APIs (REST, gRPC), microservices, or distributed systems Interest or background in financial systems, trading, or risk (bonus, not required) Experience with cloud infrastructure (especially AWS, Kubernetes) is a More ❯
based Authentication. Design Experience, including data modelling, demonstrable experience interpreting requirements and producing design artefacts for implementation by development teams. Java 8 and higher; Spring boot (preferable); RDBMS (Oracle, Postgres) Desired; Micro services; Kubernetes Google Cloud Platform (GCP) or any other cloud GKE Cloud SQL Cloud Functions GCS and Labelling Pub Sub and Dataflow Big Query Terraform; GitHub Workflow & Actions … Postgres Performance design (We are migrating from Oracle to Postgres); An understanding of authentication protocols, MTLS and certificates as well as OAuth. Qualifications: 10-12 years of strong IAM implementation experience Strong oral, written communications skills Customer Facing Exposure is must CISSP certification is a bonus Open to travel requirements Technical Skills Operating System Windows 2008/2003/ More ❯
is the migration of a large and complex Oracle database, which includes over 240 stored procedures and extensive embedded business logic. The existing Oracle database will be migrated to Postgres or MySQL and testing this will be critical. This is not a straightforward lift-and-shift. The migration involves: Re-engineering procedural logic from PL/SQL into C# application … on re-architecture rather than direct translation. Strong understanding of Oracle internals and how database logic integrates with external systems. Experience migrating data from Oracle to other databases especially Postgres/MySQL. Ability to work collaboratively in a cross-functional team environment. Strong problem-solving ability and attention to technical detail. Excellent communication skills, with the ability to document and More ❯
and stream processing tools. -Infrastructure Know-How: Confident working with Terraform and CI/CD pipelines in a cloud-native environment. -Database Familiarity: Skilled in both SQL and NoSQL (PostgreSQL, DynamoDB, OpenSearch, or equivalents), using ORMs like Django or SQLAlchemy. -Observability & Monitoring: Comfortable using tools like CloudWatch, X-Ray, and structured logging to keep systems running smoothly. -Mindset: Curious, Collaborative More ❯
best practices (testing, version control, CI/CD). Prototype new solutions and drive performance improvements. Requirements 3+ years experience with Node.js and PHP (Symfony). Strong experience with PostgreSQL and Mongo Databases. Strong skills in creating and consuming APIs (rate limiting, caching, speed, queues, etc.). Knowledge of product tools such as Jira, Asana, Confluence etc. Experience using git More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
with technologies such as Kafka You have experience of Big Data Analytics platform integration with AWS You have a strong understanding of RDBMS, Data Warehousing, Data Modelling, SQL (Redshift, PostgreSQL) and NoSQL databases You have a good appreciation of software engineering best practices, DevOps, CI/CD, IaC You have excellent communication skills What's in it for you: As More ❯
Helm and Docker for deployment of services GitLab for source control GitLab-CI for CICD pipeline Bash and Python for pipeline scripts Terraform and Ansible for infrastructure as code Postgres (including RDS and Aurora) for most databases Responsibilities include: Day to day management of cloud infrastructure supporting our various projects, primarily on AWS Deployment of new cloud infrastructure using Terraform More ❯
frameworks and integration technologies Analytical skills to interpret complex relationships and data sets. Experience of DevOps tools such as Jenkins, Kubernetes, Docker or similar Knowledge of SQL Server or Postgres So, whats in it for you? Bonus Schemes A bonus that regularly rewards you for your performance A pension of up to 12% We will match your contributions up to More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, JavaScript, PHP, React, React Native, Django, Postgres, Docker and Agile; which might have been acquired as part of your degree course or through a placement year in industry. All Graduate/Junior Developer positions come with the More ❯
Job Title: Cloud Database Administrator (PostgreSQL/MS SQL/Oracle) Location: London (3 days/week Onsite) Duration: 6months+ Job Description We are seeking a multi-skilled Database Administrator with proven hands-on experience across PostgreSQL, MS SQL Server, and Oracle, preferably in hybrid and multi-cloud environments (AWS/Azure/OCI). The ideal candidate will have … a balanced mix of cloud-native DB administration, on-premise DB optimization, and cross-platform migration experience. This role focuses on supporting enterprise-level systems, with PostgreSQL as the strategic database engine, and requires working collaboratively with development and infrastructure teams to ensure availability, performance, and scalability of data platforms. Key Responsibilities Cloud-Based & On-Prem DB Administration: Administer, configure … and optimize PostgreSQL, MS SQL Server, and Oracle databases hosted in AWS, Azure, and on-premises. Database Design & Development: Design new schemas, optimize existing structures, and support database components aligned with application needs. Performance Tuning: Monitor and tune query and system performance across PostgreSQL, MS SQL, and Oracle DBs. Identify and resolve performance bottlenecks. Backup & Disaster Recovery: Define and implement More ❯
have software development skills with the following programming languages: o Frontend: TS, JS, Next.js, React,js, redux, Java o Backend: TS, JS, Nest.js o Mobile: Expo RN o DB: Postgres, MongoDB, Elasticsearch, Redis o Other: Git, Docker, AWS, Google Cloud. This vacancy is being advertised by Montpellier Resourcing Associates Limited. The services advertised by Montpellier Associates Resourcing Limited are those More ❯
development work and quality assurance of projects for assigned systems/technologies. Role & Responsibilities: Extensive knowledge of modern databases technologies, Snowflake and relational (such as Oracle, SQL Server and PostgreSQL) Broad knowledge of software development techniques, processes, methods and best practices. Proficiency with various programming languages. Strong leadership skills with the ability to motivate and guide teams towards successful project More ❯
and conversion. What You’ll Do: Design and build full-stack applications and features to drive growth Work with TypeScript + React to deliver high-quality user experiences Use PostgreSQL + SQL to surface insights and inform strategies Launch experiments (A/B tests, CRO efforts) to optimize performance Collaborate with marketing, product, and design teams Contribute to a service … architecture with scalability in mind What We’re Looking For: Proficiency in a programming language (ideally TypeScript) Strong experience with React and full-stack development Solid database skills (especially PostgreSQL + writing complex SQL) Growth mindset and an interest in UX/CRO Analytical thinker with a bias for experimentation Degree from a top-tier university Passion for start-up More ❯
to IT standards, policies, and procedures; stay current with tech trends. Skills & Experience: Strong software development and Agile delivery background. Broad tech stack knowledge including relational (Oracle, SQL Server, PostgreSQL) and NoSQL (MongoDB, Redis). Proven leadership, communication, and stakeholder engagement skills. Familiar with front-end technologies: ReactJS, HTML5, CSS, etc. Prior experience with Insurance/Reinsurance systems is essential. More ❯
Location - London (WC2) - 4 day working week Role – Staff Software Engineer Tech - PHP, Symfony, Typescript, Postgre, TDD, Vue Salary – up to £110k Are you an experienced Software Engineer that would like to work in a company that are doing something More ❯
Fabric PowerBI Data Analytical Specialist with MS Fabric is required by an Investment Management Company ,in London a short walk from Victoria Station, paying upto 70k + it is a HYBRID based role . You'll leverage Microsoft Fabric to More ❯
Employment Type: Permanent
Salary: £70000 - £500000/annum All commuting costs paid
Fabric PowerBI Data Analytical Specialist with MS Fabric inc Data Factory, Synapse OneLake, SQL and familiar with Databricks is required by a leading commercial interior design company in the heart of the City, a short walk from Farringdon Station, paying More ❯
City of London, London, United Kingdom Hybrid / WFH Options
JNC Recruitment Limited
actively recruiting for a Database Administrator to join them in their London office on a permanent basis. The role will initially focus on the companys migration from Oracle to PostgreSQL and will then become responsible for the BAU maintenance of the database. This is a hybrid role with two days per week on-site in central London. Key responsibilities: Carrying … out the installation and maintenance of PostgreSQL database software Building and testing database objects and optimising query performance Ensure that all required documentation is completed and updated Develop an understanding of end-user issues related to database software and provide effective resolutions Working to Agile methodologies Key skills and experience required: Extensive PostgreSQL Database Administration experience A track record of … success working with PostgreSQL versions 13+ PostgreSQL streaming replication, performance optimisation as well as backup, restore and recovery experience Strong experience in database design and coding Excellent documentation skills Experience with Oracle 19c (preferable) Shell scripting with Unix and Linux systems In line with the Conduct Regulations 2003, when advertising permanent vacancies JNC Recruitment are acting as an Employment Agency More ❯
