Experience with NoSQL databases (e.g., MongoDB, Cassandra). • Familiarity with cloud platforms (AWS, GCP, Azure) and container orchestration (Kubernetes). • Knowledge of event-driven or reactive architectures, messaging systems (Kafka, RabbitMQ), or domain-driven design (DDD). • Agile development experience using tools like Jira, Confluence, and participation in SAFe or Scrum environments. • Contributions to architecture governance, tech evaluations, or More ❯
Java 8+), object-oriented principles, and design patterns. Experience with 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 More ❯
Preferred Qualifications AWS Certification (Solutions Architect – Associate/Professional) is a plus. Experience with Infrastructure as Code (IaC) using Terraform or AWS CDK. Exposure to data streaming platforms like Kafka is a bonus. Background in performance optimization, scalability, and security best practices. Desired Skills: Knowledge of AI and Emerging Technologies (Good to have) Understanding of how AI capabilities can More ❯
Apache Spark, Beam or equivalent). In-depth knowledge on key technologies like Big Query/Redshift/Synapse/Pub Sub/Kinesis/MQ/Event Hubs, Kafka Dataflow/Airflow/ADF etc. Excellent consulting experience and ability to design and build solutions, actively contribute to RfP response. Ability to be a SPOC for all technical … Mandatory Skills [at least 2 Hyperscalers] GCP, AWS, Azure, Big data, Apache spark, beam on BigQuery/Redshift/Synapse, Pub Sub/Kinesis/MQ/Event Hubs, Kafka Dataflow/Airflow/ADF Desirable Skills: Designing Databricks based solutions for Azure/AWS, Jenkins, Terraform, StackDriver or any other DevOps tools More ❯
Policies Work with Google Anthos, Kubernetes, and container-based architectures Optimise GCP cost and performance , ensuring efficiency across environments (Optional) Provide expertise in AWS, Azure, and OCI when needed Kafka and Kubernetes Platform Management: Design, deploy, and maintain scalable Kafka and Kubernetes clusters to support development and production environments Implement best practices for Kafka and Kubernetes operations … ensuring high availability, performance, and security Monitor, troubleshoot, and optimize Kafka and Kubernetes infrastructure to meet development team needs Implementation: Implement cloud infrastructure components, including compute, storage, networking, and security services Ensure seamless integration with existing systems across multi-cloud platforms Migration and Deployment: Assess and migrate on-premises applications to the Google Cloud Develop and execute cloud migration … Expertise: Deep hands-on experience in Google Cloud (GCP) Basic knowledge/willing to learn AWS Proven experience in designing and implementing cloud architectures and solutions Experience with ApacheKafka , including setup, configuration, monitoring, and troubleshooting Proficiency in Kubernetes (GKE) , including experience with container orchestration, Helm charts, and Kubernetes operators Hands-on experience with DevOps tools (e.g., GitLab, Jenkins More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Lead Backend Software Engineer/Developer (Java Kafka SpringBoot) London/WFH to £120k Are you a skilled Backend Software Engineer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on Lead Backend Software Engineer position at a scale-up technology company with a successful workforce … colleagues in the London office once a week. About you: You have significant experience as a backend focussed Java software engineering with leadership responsibilities You have strong Spring Boot, Kafka and event driven microservices experience with high throughput You have leadership, mentoring and coaching skills You have a strong understanding of system-level concerns: observability, availability, resilience You have … day a week in London office Pension, Healthcare Impactful role with excellent career progression Apply now to find out more about this Lead Backend Software Engineer/Developer (Java Kafka SpringBoot) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Lead Java Developer/Software Engineer (Java Kafka Spring Boot) London/WFH to £120k Are you a skilled Java Developer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on Lead Java Developer position at a scale-up technology company with a successful workforce management … colleagues in the London office once a week. About you: You have significant experience as a backend focussed Java software engineering with leadership responsibilities You have strong Spring Boot, Kafka and event driven microservices experience with high throughput You have leadership, mentoring and coaching skills You have a strong understanding of system-level concerns: observability, availability, resilience You have … day a week in London office Pension, Healthcare Impactful role with excellent career progression Apply now to find out more about this Lead Java Developer/Software Engineer (Java Kafka Spring Boot) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
software engineering background with advanced Python and PySpark coding skills You have experience in batch, distributed data processing and near real-time streaming data pipelines 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 More ❯
modelin g , SQL, NoSQL databases, and data warehousing . Hands-on experience with data pipeline development, ETL processes, and big data technolo g ies (e. g ., Hadoop, Spark, Kafka). Proficiency in cloud platforms such as AWS, Azure, or Goo g le Cloud and cloud-based data services (e.g ., AWS Redshift, Azure Synapse Analytics, Goog le Bi More ❯
engage technical and non-technical stakeholders alike. The Head of Data Engineering & Insight will work within a modern, cloud-based BI ecosystem , including: Data Integration: Fivetran , HVR, Databricks , ApacheKafka, Google BigQuery , Google Analytics 4 Data Lake & Storage: Databricks Delta Lake, Amazon S3 Data Transformation: dbt Cloud Data Warehouse: Snowflake Analytics & Reporting: Power BI, Excel, Snowflake SQL REST API More ❯
e.g., Terraform) and observability tooling (e.g., Prometheus, Grafana) Comfortable working on distributed systems and improving developer workflows A product mindset and a collaborative approach to problem-solving Experience with Kafka, gRPC, or open-source contributions is a bonus If you're a Platform Engineer who thrives in high-trust, fast-moving environments and enjoys building tools that empower others More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Lorien
executing technical strategies. Experienced in leading teams of engineers/developers. Experience of Mentoring and Training Engineers. Experienced with Build Design and Architecture. Strong experience of writing in Java, Kafka and building Resilience Software. Experienced of working within Financial Services, with experience in: Fintech Payments Circuit Breaking Error Handling Experience working in an Agile Environment. IND_PC 3 Carbon60 More ❯
Relevant degree in a numeric discipline, or equivalent work experience • Excellent written and spoken English Added bonus if you have: • Oracle Experience • Experience of event-driven distributed messaging (e.g. Kafka) • Experience of financial markets and the trade lifecycle beneficial • C# and any GUI development experience If you believe you have the experience required, please apply with your CV now More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Adecco
a numeric discipline or equivalent work experience. Excellent written and spoken English skills. Added Bonus if You Have: Experience with Oracle. Familiarity with event-driven distributed messaging systems (e.g., Kafka). Knowledge of financial markets and the trade lifecycle. Experience with C# and any GUI development. Why Join Us? In addition to a competitive daily rate, our client offers More ❯
.net Developer MiFIR/EMIR regulatory reporting C# SQL Server T-SQL Kafka React.js 6-monthly rolling contract £550 - £650 p/d outside IR35 Central London (Tower Hill tube) 4 days in the office/1 day from home As an established tech recruitment partner to a global organisation, we are seeking a .net Developer with experience of … be working on a variety of apps. This is a 6-month rolling assignment. Key Skills: C# Regulatory reporting (MiFIR/EMIR).net Visual Studio SQL Server T-SQL Kafka React.js Front-office/back-office trading applications: Fidessa, TT, CQG. GMI, ETDs, CFDs, fixed income, FX, trade lifecycle Key Responsibilities: Collaborate with stakeholders to gather and refine technical More ❯
per week onsite in London and initial 3 month rolling contracts with an immediate start. The rate available for this position is: £550-600pd Requirements : Extensive Golang experience Kafka Kubernetes HTTP SQL database experience too Bonus : Any Python experience Payments or financial services experience Please apply directly or email me your CV on Charlie.Durman@lafosse.com More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (Golang Kafka API) London/WFH to £110k Do you have a deep knowledge of Go/Golang combined with software architecture and design skills? You could be progressing your career as a Backend Software Engineer at a start-up payments technology company that is revolutionising the payments industry to Africa, improving speed, cost … UK). About you: You're an experience backend focussed Software Engineer with strong commercial Go/Golang development experience You have experience with system design, event driven architectures, Kafka, API development You have a product based mindset and commercial acumen You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures You have … Salary to £110k Hybrid working (x3 days office) Impactful role with excellent career growth opportunities Apply now to find out more about this Backend Software Engineer/Developer (Golang Kafka API) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose More ❯
customer issues during implementation Requirements Have project management skills and experience Have significant exposure to technical implementation Database: -SQL/Oracle, Web deployment: -Apache Tomcat, Middleware: IBM MQ, DAPR, Kafka, Cloud: - AWS, Mircosoft Azure Operating Systems: -Windows, Linux Have excellent troubleshooting skills Have a vast range of technical knowledge Demonstrate good internal and external stakeholder management experience French speaking More ❯
Analyst Developer C#. SQL Server T-SQL Kafka React.js EMIR MiFID regulatory reporting 6-monthly rolling contract 600 - 700 p/d outside IR35 Central London (Tower Hill tube) 4 days in the office/1 day from home Our client delivers futures trading services. We are seeking a C# Analyst Developer to join on a contract basis. This … have a strong understanding of regulatory reporting from both a business analysis and developer perspective. Key Skills: C# Regulatory Reporting EMIR/MiFIR .net framework SQL Server T-SQL Kafka React.js Front-office/back-office trading applications: Fidessa, TT, CQG. GMI, ETDs, CFDs, fixed income, FX, trade lifecycle Futures trading/brokerage Key Responsibilities: Collaborate with stakeholders to More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Deerfoot Recruitment Solutions Limited
unit testing frameworks (e.g., JUnit). Experience testing backend systems or APIs, with knowledge of REST, JSON, or Thrift. Bonus: Familiarity with Selenium WebDriver, Jenkins, big data technologies (Hadoop, Kafka), or performance testing tools like JMeter. Why Apply? Competitive bonus structure (from 4%, up to 8% after 3 years). Comprehensive benefits including private pension plans, health & dental coverage More ❯
