financial services Understanding of Equity Derivatives products. Experience of publish/subscribe messaging protocols e.g. AMQP, RabbitMQ Exposure to Relational Database Management Systems (Sybase) Exposure to NoSQL systems (Cassandra, MongoDB .etc.) Education to degree level, ideally in a computer science, mathematical or engineering discipline or equivalent More ❯
cloud platforms (AWS, GCP, Azure) and containerisation (Docker; Kubernetes preferred). Strong engineering fundamentals - testing, clean code, performance tuning, and algorithms. Experience with relational and non-relational databases (PostgreSQL, MongoDB). Comfortable working in agile, fast-moving environments with high ownership. Curious about new technology, with a growth mindset and interest in AI-driven tools. If this role sounds of More ❯
to the future front-end rebuild, re-platforming their architecture, building microservices in Node.js and TypeScript, and a host of new feature development work. Tech Stack: Node.js, TypeScript, JavaScript MongoDB (NoSQL), REST/GraphQL APIs Azure Cloud, containerised deployments HTML, CSS What we re looking for: 5+ years experience in backend or full stack development Strong knowledge of Node.js, TypeScript More ❯
to the future front-end rebuild, re-platforming their architecture, building microservices in Node.js and TypeScript, and a host of new feature development work. Tech Stack: Node.js, TypeScript, JavaScript MongoDB (NoSQL), REST/GraphQL APIs Azure Cloud, containerised deployments HTML, CSS What we’re looking for: 5+ years’ experience in backend or full stack development Strong knowledge of Node.js, TypeScript More ❯
North East London, London, England, United Kingdom
Big Red Recruitment
to the future front-end rebuild, re-platforming their architecture, building microservices in Node.js and TypeScript, and a host of new feature development work. Tech Stack: Node.js, TypeScript, JavaScript MongoDB (NoSQL), REST/GraphQL APIs Azure Cloud, containerised deployments HTML, CSS What we’re looking for: 5+ years’ experience in backend or full stack development Strong knowledge of Node.js, TypeScript More ❯
and data modelling. · Strong knowledge of software development methodologies, tools, and frameworks, particularly Agile. · Proficiency in both SQL and NOSQL database management systems (e.g. SQL Server/Oracle/MongoDB, CosmosDB, Snowflake, Databricks). · Hands-on experience with data modelling tools, data warehousing, ETL processes, and data integration techniques. · Experience with at least one cloud data platform (e.g. AWS, Azure More ❯
take part in code reviews and architecture discussions . What you’ll bring Strong experience with .NET and API development. Solid understanding of data modelling (SQL/NoSQL, ideally MongoDB). Knowledge of data pipelines or event-driven systems. Collaborative mindset and passion for solving data-driven problems. Nice to have: React, cloud experience (GCP/AWS/Azure), Kafka More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Arc IT Recruitment
with some of the following, or be open to learning: JavaScript: React, Node, Jest, Cypress Ruby (non-Rails environment) – nice to have AWS: EC2, ECS, Lambda, S3, SQS Databases: MongoDB & PostgreSQL They are looking for someone who is: Proactive, collaborative, and adaptable Approachable and supportive of colleagues A strong communicator with empathy for others In return, our client can offer More ❯
South West London, London, United Kingdom Hybrid/Remote Options
ARC IT Recruitment Ltd
some of the following, or be open to learning: JavaScript: React, Node.js, Jest, Cypress Ruby (non-Rails environment) nice to have AWS: EC2, ECS, Lambda, S3, SQS Serverless.com Databases: MongoDB & PostgreSQL They are looking for someone who is: Proactive, collaborative, and adaptable Approachable and supportive of colleagues A strong communicator with empathy for others In return, our client can offer More ❯
teams Product mindset with stakeholder engagement and roadmap ownership FinTech or scale-up background Containerisation lifecycle (not just in Kubernetes) Experience developing GitHub pipelines Nice-to-Haves Experience with MongoDB performance tuning Familiarity with Node.js environments Exposure to regulated sectors (CASS knowledge is a big plus) Comfortable with scripting, tooling, and platform metrics This is a rare opportunity to lead More ❯
and maintaining mission-critical backend applications Strong Python engineering skills , with a track record of building performant, maintainable, and testable systems Solid background in microservices architecture Proficiency with Postgres & MongoDB (relational + non-relational) Experience with event-driven architectures and asynchronous workflows (Kafka, Airflow, etc.) Solid coding practices (clean, testable, automated) The mindset of a builder: thrives in fast-paced More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Xact Placements Limited
and maintaining mission-critical backend applications Strong Python engineering skills , with a track record of building performant, maintainable, and testable systems Solid background in microservices architecture Proficiency with Postgres & MongoDB (relational + non-relational) Experience with event-driven architectures and asynchronous workflows (Kafka, Airflow, etc.) Solid coding practices (clean, testable, automated) The mindset of a builder: thrives in fast-paced More ❯
applications using React Work with Docker , Kubernetes , AWS/Azure Model workflows with Camunda/BPMN (or learn on the job) Design and optimise data models in PostgreSQL and MongoDB Support CI/CD, automation, and DevOps practices Collaborate with clients and internal teams; share technical expertise Essential Experience Strong Java/Spring Boot engineering background Experience with microservices and … modern API design Exposure to Docker, Kubernetes, and cloud environments (AWS) SQL/NoSQL experience (PostgreSQL, MongoDB) Strong communication and problem-solving skills Adaptable, proactive, and comfortable in a scaling organisation Security Clearance Requirements Due to the sensitive nature of projects, candidates must be eligible for SC and DV (Developed Vetting) security clearance. Applicants must: Be sole British citizens (dual More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Sanderson
applications using React Work with Docker , Kubernetes , AWS/Azure Model workflows with Camunda/BPMN (or learn on the job) Design and optimise data models in PostgreSQL and MongoDB Support CI/CD, automation, and DevOps practices Collaborate with clients and internal teams; share technical expertise Essential Experience Strong Java/Spring Boot engineering background Experience with microservices and … modern API design Exposure to Docker, Kubernetes, and cloud environments (AWS) SQL/NoSQL experience (PostgreSQL, MongoDB) Strong communication and problem-solving skills Adaptable, proactive, and comfortable in a scaling organisation Security Clearance Requirements Due to the sensitive nature of projects, candidates must be eligible for SC and DV (Developed Vetting) security clearance. Applicants must: Be sole British citizens (dual More ❯
able to logically break down a problem into smaller manageable parts to reach a solution Proven ability to communicate technical concepts to a non-technical audience Any knowledge of MongoDB or working with large datasets would be useful but is not essential Knowledge of the use of version control systems, such as git Experience implementing RESTful APIs for integration with More ❯
london (city of london), south east england, united kingdom
Wells Fargo
various time zones and locations Ability to take initiative, identify opportunities and implement change Expertise in Java Message Service (JMS) Strong background in Kafka and Confluent Platform Proficient in MongoDB for scalable data solutions Skilled in secure DevOps practices and cloud deployment automation Advanced capabilities in test automation frameworks and tools Posting End Date: 17 Nov 2025 *Job posting may More ❯
City of London, London, England, United Kingdom Hybrid/Remote Options
Noir
that includes: .NET, C#, WPF and SQL Server. Our client will give you the opportunity to work on enterprise level software development projects and provide training into: .NET 9, MongoDB, MVVM, Prism, continuous integration, dependency injection (Ninject/Spring.net etc), IoC (Unity, etc), TDD (NUnit/MSTest etc) and Agile (Scrum/Kanban). This is a once in a More ❯
develop, and deliver high-quality, scalable software solutions. Work within an agile team on applications, APIs, and services used globally. Develop in one or more core technology areas: NoSQL (MongoDB, DocumentDB) Graph databases (GraphDB, Neo4j) Search technologies (ElasticSearch, OpenSearch, SOLR) ML/AI frameworks (SageMaker, Bedrock) Cloud-based data engineering (AWS) Build and maintain cloud-native data pipelines, ensuring data More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Vermillion Analytics
they need. What they'll actually do: Build rock-solid data pipelines across AWS (S3, Glue, Athena, Bedrock, OpenSearch) and Microsoft (Fabric, Power BI) Wrangle data from everywhere: RDS, MongoDB, HubSpot, S3 lakes—you name it Create the data foundations for their AI/ML initiatives (RAG workflows, LLMs, embeddings) Make Power BI dashboards that actually refresh when they're More ❯
to work with some amazing products for F1, Football, Volleyball, Cricket, Rugby, Esports, and much more! Their main tech stack is based around a microservices architecture using: Golang - Kubernetes - MongoDB - gRPC - AWS, and other associated tech. They encourage career and personal progression and offer additional working flexibility. There is a completely up-to-date tech stack, so this is a More ❯
City of London, London, England, United Kingdom Hybrid/Remote Options
Noir
SQL. This is a fantastic opportunity to work alongside some of Microsoft's very best .NET Developer. Our client can provide you with industry recognised training in: .NET 9, MongoDB, MVVM, Prism, continuous integration, dependency injection, TDD and Agile (Scrum/Kanban). Additionally you will follow the firm's official career progression programme with the view to being promoted More ❯
and maintain backend components of a next-gen trading platform. Work with Java and/or Kotlin to deliver robust solutions. Deploy containerised applications using Kubernetes and Docker. Leverage MongoDB and Databricks for data processing and analytics. Integrate with relational databases and support legacy data migration. Collaborate with stakeholders and contribute to technical decision-making. Ensure code quality through testing … debugging, and optimisation. Essential Skills 3+ years of backend development experience in financial systems. Proficiency in Java and/or Kotlin. Strong knowledge of Kubernetes and Docker. Experience with MongoDB and Databricks. Familiarity with relational databases (e.g., PostgreSQL, MySQL, Oracle). Understanding of Git, CI/CD, and unit testing. Desirable Skills Exposure to cloud platforms (AWS, GCP, Azure). More ❯