Whetstone, Greater London, UK Hybrid / WFH Options
Automata
for our application code, APIs and SDK C# for our Windows based device drivers Some Golang services, potentially more as we scale Typescript with React SQL and NoSQL databases: PostgreSQL, Couchbase, DynamoDB Event-driven architecture, employing technologies such as Kafka, gRPC and Protobuf for event definitions Solver technology and algorithms to drive our workflow scheduling solver engine Deployment on AWS More ❯
skills at scale (Twitter v2, Reddit, Discord, Telegram, Scrapy, Playwright). Experience with real-time streaming systems (Kafka, RabbitMQ) and ingesting high-velocity data. Deep data-engineering expertise across Postgres, Redis, InfluxDB, and ClickHouseschema design, indexing, and caching for sub-second reads. Experience deploying microservices in production using Docker and Kubernetes. Skilled in setting up observability and alerting pipelines (Prometheus More ❯
opportunity to learn from experienced engineers, contribute to critical projects, and develop your skills in a rapidly evolving FinTech environment. You'll gain hands-on experience with Java, AWS, Postgres and other parts of our tech stack and have the chance to make a real impact on our security and customer experience. We're committed to your growth and will More ❯
is not required, experience with them is a plus: Java, primary language for our backend codebase AWS & GCP - we're cloud-native Kubernetes (EKS) Microservice based architecture RESTful APIs PostgreSQL, JDBI, Flyway TeamCity for CI/CD Terraform and Grafana The Team: The Core Banking group is seeking passionate engineers ready to tackle complex challenges and contribute to foundational systems More ❯
or a similar area 5+ years of experience working as a professional software engineer, data in industry Expertise with Python coding and type system Expertise in writing SQL (GQL, PostgreSQL, and BigQuery are a plus) Experience with building both batch and streaming ETL pipelines using data processing engines Deep understanding of building Knowledge Graphs entailing biological ontologies, and leveraging graph More ❯
API Gateway at an enterprise scale. Proficient in API documentation tools (e.g., Swagger/Open API. Practical experience of security, access and authentication. Experience with databases (e.g., SQL, Oracle, PostgreSQL, Elasticsearch, nonSQL), Experience working in Agile environments Experience with automated build and deployment, test driven development, continuous integration, and release management tooling: Essential Criteria We are interested in hearing from More ❯
Central London, London, United Kingdom Hybrid / WFH Options
Feenicks Ltd TA Archway International
solid understanding of finance or financial systems Fullstack development experience using JavaScript and React Experience with Flask or similar Python web frameworks Familiarity with functional programming Experience working with PostgreSQL or other SQL databases Knowledge of Docker and containerized environments Exposure to cloud platforms (ideally AWS ) Experience with financial operations systems More ❯
years of full stack development experience (preferred). - Strong front-end skills with React and TypeScript; cloud experience (AWS preferred). - Experience with Python, Node.js, and database technologies (PostgreSQL, NoSQL). - Solid understanding of software architecture, design principles (SOLID), and testing strategies. - Familiarity with microservices and web services is a plus. - Excellent communication skills, bridging technical and non-technical gaps. More ❯
environment with a focus on shipping frequently and iterating fast. Qualifications 2+ years of hands-on software development experience in a commercial environment. Experience working with relational databases (e.g., PostgreSQL, MySQL). Comfort working in a cloud environment (ideally AWS, GCP, or Azure). Understanding of web application architecture. Familiarity with Git, CI/CD pipelines, and agile workflows. Eagerness More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Lorien
teams to deliver scalable solutions Mentoring junior engineers and contributing to a strong engineering culture Working with a modern, cloud-native stack Tech Stack Languages: JavaScript, Node.js Databases: SQL, PostgreSQL, BigQuery Cloud: AWS (Lambda, S3, Kinesis, RDS, Step Functions, AppFlow) DevOps: Serverless, Heroku, GitHub, CircleCI Monitoring: Graphite, Grafana, Splunk Bonus: Experience in marketing tech or AI What We're Looking More ❯
shape engineering best practices as we scale. Their Tech Stack: Backend: TypeScript (Node.js), Ruby on Rails Frontend: TypeScript, React, Hotwire (Turbo/Stimulus) Infrastructure: AWS (Lambda, Fargate, Aurora, CloudFormation), PostgreSQL, Redis DevOps & Tooling: Serverless Framework, GitHub Actions, Terraform, Sidekiq Our client is looking to fill this role URGENTLY and will interview this week for the right candidate! If you're More ❯
in system design, software architecture, and data modelling , Deep experience working in complex domains - such as financial systems, logistics, or workflow-heavy platforms , Hands-on experience with relational databases (PostgreSQL preferred) , Comfortable working in an event-driven, modular monolith environment , Experience with refactoring legacy systems and shaping technical direction , (Desirable) Familiarity with DDD, CQRS, BDD, or similar techniques , (Desirable) Background More ❯
in system design, software architecture, and data modelling , Deep experience working in complex domains such as financial systems, logistics, or workflow-heavy platforms , Hands-on experience with relational databases (PostgreSQL preferred) , Comfortable working in an event-driven, modular monolith environment , Experience with refactoring legacy systems and shaping technical direction , (Desirable) Familiarity with DDD, CQRS, BDD, or similar techniques , (Desirable) Background More ❯
Proficiency in the Python programming language and understanding of common programming paradigms. Experience creating, maintaining and implementing extensions of RESTful APIs. Hands-on experience working with relational databases like PostgreSQL, and relevant tooling such as SQLAlchemy. In-depth knowledge of data structures and algorithms for efficient problem-solving. Experience with version control systems like Git and familiarity with branching strategies More ❯
Skills 15+ years of programming experience with at least one modern language such as Java, C++, or C#, including object-oriented design, distributed systems, algorithms, and relational databases like PostGres, Oracle, along with experience in distributed cache and messaging systems. Extensive experience designing and building low-level APIs for high-volume, latency-sensitive applications, with knowledge of multi-threading, data More ❯
Tools like Tableau Big data – Hadoop eco-system, Distributions like Cloudera/Hortonworks, Pig and HIVE Data processing frameworks – Spark & Spark streaming Hands-on experience with multiple databases like PostgreSQL, Snowflake, Oracle, MS SQL Server, NOSQL (HBase/Cassandra, MongoDB) Experience in cloud data eco-system - AWS, Azure or GCP in the data engineering space with at least few complex More ❯
Tools like Tableau Big data – Hadoop eco-system, Distributions like Cloudera/Hortonworks, Pig and HIVE Data processing frameworks – Spark & Spark streaming Hands-on experience with multiple databases like PostgreSQL, Snowflake, Oracle, MS SQL Server, NOSQL (HBase/Cassandra, MongoDB) Experience in cloud data eco-system - AWS, Azure or GCP in the data engineering space with at least few complex More ❯
significantly scaling large data systems Technologies we use (experience not required): AWS serverless architectures Kubernetes Spark Flink Databricks Parquet. Iceberg, Delta lake, Paimon Terraform Github including Github Actions Java PostgreSQL About Chainalysis Blockchain technology is powering a growing wave of innovation. Businesses and governments around the world are using blockchains to make banking more efficient, connect with their customers, and More ❯
significantly scaling large data systems Technologies we use (experience not required): AWS serverless architectures Kubernetes Spark Flink Databricks Parquet. Iceberg, Delta lake, Paimon Terraform Github including Github Actions Java PostgreSQL About Chainalysis Blockchain technology is powering a growing wave of innovation. Businesses and governments around the world are using blockchains to make banking more efficient, connect with their customers, and More ❯
knowledge of the flask framework and building REST APIs Strong communication skills with a focus on translating abstract issues into clear and simple solutions. Experience with database systems - preferably PostgreSQL and Redis. Familiarity with CI/CD pipelines and tools like GitHub actions with cloud platforms like AWS and Heroku. You'll feel right at home if you're Helpful More ❯
knowledge of the flask framework and building REST APIs Strong communication skills with a focus on translating abstract issues into clear and simple solutions. Experience with database systems - preferably PostgreSQL and Redis. Familiarity with CI/CD pipelines and tools like GitHub actions with cloud platforms like AWS and Heroku. Youll feel right at home if youre Helpful: random acts More ❯
like GitHub Actions. Strong understanding of backend development with languages such as PHP, Node.js, Python, Dart, Go, or Ruby. Hands-on experience with relational databases such as MySQL and PostgreSQL, as well as message brokers like RabbitMQ and caching solutions like Redis. Deep understanding of web protocols (HTTP, TCP, UDP) and modern architectural patterns. A passion for open-source, developer More ❯
applications using frameworks such as FastAPI. A familiarity with Frontend technologies such Typescript or React Knowledge of at least one IaC tool (Terraform/CDK, CloudFormation). Experience with PostgreSQL, MySQL or other similar relational database technologies. Knowledge of modern CI/CD pipelines (GitLab, GitHub or equivalent). Strong understanding of system architecture and design. Experience collaborating with Product More ❯
communication skills. Good problem-solving skills. Team player. Preferred qualifications: Proficiency in Python with experience in asynchronous frameworks (aio fastapi, etc) Experience with Docker, Kubernetes, Helm Experience with RabbitMQ, PostgreSQL Experience building distributed systems Benefits: Private Healthcare Plan Pension Plans Work From Home Training & Development Employee Assistance Programme - Counseling Childcare Voucher Scheme #J-18808-Ljbffr More ❯
and predictive analytics is essential. Key technologies include Python, PyCharm, VS Code, Jupyter Notebooks, Pandas, NumPy, Dask, Matplotlib, Seaborn, Plotly, shell scripting, and database management with SQL, MongoDB, Cassandra, PostgreSQL, and MySQL. Familiarity with version control systems like Git, GitHub, GitLab, and CI/CD tools such as Docker, Podman, Jenkins, is also required. Skills in optimization tools like IBM More ❯