understanding of the language and its core libraries Spring Boot: Expert in building RESTful APIs and microservices AWS: Strong experience with core AWS services (EC2, S3, Lambda, IAM, etc.) Kafka/Messaging Systems: Expertise in building event-driven architectures SQL: Strong experience with relational databases and query optimization REST/JSON APIs: Designing, developing, and consuming scalable APIs Docker More ❯
Employment Type: Contract
Rate: £600.0 - £640.0 per day + up to £640 pd (Inside IR35)
understanding of the language and its core libraries Spring Boot: Expert in building RESTful APIs and microservices AWS: Strong experience with core AWS services (EC2, S3, Lambda, IAM, etc.) Kafka/Messaging Systems: Expertise in building event-driven architectures SQL: Strong experience with relational databases and query optimization REST/JSON APIs: Designing, developing, and consuming scalable APIs Docker More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Lorien
state architecture (Tessa). Strong knowledge and experience with Agile testing processes and methodologies, preferably Scaled Agile Framework or similar. Good experience and skills within streaming technologies like Confluent Kafka, Streamsets, MongoDB, IBM CDC. Knowledge of public/enterprise cloud technologies (AWS EC2, S3 Bucket, GCP, Azure) is advantageous but not required. Some skills/experience with automated testing More ❯
CI/CD tooling Scripting experience (Python, Perl, Bash, etc.) ELK (Elastic stack) JavaScript Cypress Linux experience Search engine technology (e.g., Elasticsearch) Big Data Technology experience (Hadoop, Spar k , Kafka, etc.) Microservice and cloud native architecture Desirable: Able to demonstrate experience of troubleshooting and diagnosis of technical issues. Able to demonstrate excellent team-working skills. Strong interpersonal and communication More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Eligo Recruitment
as Spring/Spring Boot. You bring solid cloud experience (preferably AWS) and are confident working with Kubernetes and Docker . You’re skilled with messaging systems and APIs (Kafka, ActiveMQ, JMS, REST, CometD). You have hands-on experience with databases (DB2, MongoDB, MySQL). You understand caching technologies . You’re familiar with build tools (Maven), web More ❯
NICE FOR THE SENIOR SOFTWARE ENGINEER TO HAVE.... Cloud based experience Microservice architecture or server-less architecture Big Data/Messaging technologies such as Apache Nifi/MiNiFi/Kafka TO BE CONSIDERED.... Please either apply by clicking online or emailing me directly to For further information please call me on . I can make myself available outside of More ❯
experience (5+ years) – ownership of projects, strong automation and Infrastructure-as-Code approach, incident management, and leadership of initiatives. Terraform – production use including modules, state management, and AWS integration. Kafka – experience with production clusters, scaling, tuning, troubleshooting, and event-driven systems. MongoDB – strong admin experience including replication, sharding, tuning, and backups. Monitoring/Observability – Prometheus, Grafana, ELK, Datadog, with More ❯
pipelines (GitHub Actions, GitLab CI, CircleCI, etc.). Nice to have: Experience with async frameworks (FastAPI, Celery, or asyncio-based work). Exposure to event-driven architectures, message queues (Kafka, RabbitMQ) or pub/sub. Knowledge of observability tooling (Prometheus, Grafana, Sentry, ELK). Understanding of security best practices for web services (OWASP, authentication/authorization patterns). Experience More ❯
for individuals who can demonstrate: Software Engineering (Java focus) – modern development of digital products using Java, microservice architectures, and hexagonal architecture. Data & Messaging – hands-on experience with MongoDB and Kafka in production environments. Cloud & Automation – understanding of modern cloud infrastructure (AWS), Infrastructure as Code (Terraform), CI/CD pipelines (GitLab CI, Jenkins). Technical Leadership – experience leading engineering teams More ❯
Familiarity with Unix-like operating systems (Linux/Mac OS X). Comfortable with collaborative development practices such as pair programming. Desirable: Experience with MongoDB, messaging tools (ActiveMQ/Kafka), and frameworks such as Jackson, JAX-RS, Mockito. Knowledge of scaling high-traffic websites and managing large data sets. Next Steps If you're interested in working on impactful More ❯
of working with complex, large-scale data applications Product-driven mindset and experience working in fast-moving, tech-focused organisations (e.g. start-ups or scale-ups) Additional skills with Kafka, Cassandra, gRPC, and microservices design are highly advantageous Open-source contributions are a plus This is an excellent opportunity for a Senior Backend Engineer who thrives on tackling technical More ❯
technical documentation. Ensure smooth operation of interfaces across Europe and North America. Required Skills: IBM Integration Bus/ACE, IBM MQ, MQFTE API Connect/Azure API Management, ApacheKafka Java, Korn Shell, PERL, Ant, SQL, ESQL Oracle (10G/11i), PL/SQL UNIX/Linux/Windows experience Strong communication and problem-solving skills Desirable: Experience with More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Adecco
technical documentation. Ensure smooth operation of interfaces across Europe and North America. Required Skills: IBM Integration Bus/ACE, IBM MQ, MQFTE API Connect/Azure API Management, ApacheKafka Java, Korn Shell, PERL, Ant, SQL, ESQL Oracle (10G/11i), PL/SQL UNIX/Linux/Windows experience Strong communication and problem-solving skills Desirable: Experience with More ❯
+ NPPV3 Cleared Java Developers to work on a Law Enforcement programme. Key Responsibilities: Work on data mapping and report writing in Java. Essential Skills: Java AWS Spring Boot Kafka Desirable Skills: React JavaScript SC + NPPV3 Cleared Java Developer - 6 months+ - £Inside IR35 - Remote with occasional travel to London Damia Group Limited acts as an employment agency for More ❯
systems/scalable services Strong architecture & debugging skills Hands-on expertise with: GCP (preferred), Docker, Kubernetes SQL/NoSQL databases, data warehousing (BigQuery ideal) Messaging systems (Pub/Sub, Kafka) Clear communicator & proven technical leader If you think that this is the role for you, then APPLY NOW and I shall give you a call! Senior Platform Software Developer More ❯
tools (e.g. Prometheus, Grafana, structured logging) Confident debugging and resolving issues in complex distributed systems Product-oriented mindset with a collaborative approach to improving developer experience Bonus: experience with Kafka, gRPC, or contributing to open-source projects If you're a Senior Platform Engineer who thrives on building tools and systems that empower developers and accelerate delivery, apply today. More ❯
cloud-native services. Solid SQL skills and scripting experience (Python preferred). Expertise in data modelling and mapping complex transformations. Familiarity with ETL/ELT tools and streaming technologies (Kafka, Kinesis). Experience with CI/CD pipelines and infrastructure as code (Terraform or CloudFormation). Excellent communication skills - able to translate business needs into technical solutions. A proactive More ❯
workflows and performance issues Essential Skills & Experience: Proficiency in SQL , Python , or Scala Experience with cloud platforms such as AWS, Azure, or GCP Familiarity with tools like Apache Spark , Kafka , and Airflow Strong understanding of data modelling and architecture Knowledge of CI/CD pipelines and version control systems Additional Information: This role requires active SC clearance . Candidates More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Syntax Consultancy Limited
Experience with data quality, data governance processes, Git version control + Agile development environments. Azure Data Engineer certification preferred -eg- Azure Data Engineer Associate. Advantageous skills: Azure Event Hubs, Kafka, data visualisation tools, Power BI, Tableau, Azure DevOps, Docker, Kubernetes, Jenkins. More ❯
EC4N 6JD, Vintry, United Kingdom Hybrid / WFH Options
Syntax Consultancy Ltd
Experience with data quality, data governance processes, Git version control + Agile development environments. Azure Data Engineer certification preferred -eg- Azure Data Engineer Associate. Advantageous skills: Azure Event Hubs, Kafka, data visualisation tools, Power BI, Tableau, Azure DevOps, Docker, Kubernetes, Jenkins. More ❯
of working with complex, large-scale data applications Product-driven mindset and experience working in fast-moving, tech-focused organisations (e.g. start-ups or scale-ups) Additional skills with Kafka, Cassandra, gRPC, and microservices design are highly advantageous Open-source contributions are a plus This is an excellent opportunity for a Backend Software Engineer who thrives on tackling technical More ❯
of working with complex, large-scale data applications Product-driven mindset and experience working in fast-moving, tech-focused organisations (eg start-ups or scale-ups) Additional skills with Kafka, Cassandra, gRPC, and microservices design are highly advantageous Open-source contributions are a plus This is an excellent opportunity for a Backend Software Engineer who thrives on tackling technical More ❯
experience in Java and React Experience testing in cloud-based environments including, deployments and configuration of CI/CD pipelines for test runs. Experiences with Grafana, RabitMQ or ApacheKafka, API testing, Kubernetes and SQL databases. Please apply now to be considered for this position. More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Adecco
experience in Java and React Experience testing in cloud-based environments including, deployments and configuration of CI/CD pipelines for test runs. Experiences with Grafana, RabitMQ or ApacheKafka, API testing, Kubernetes and SQL databases. Please apply now to be considered for this position. More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
Engineer or Software Engineer with a focus on data architecture Strong proficiency in Python and SQL, with the ability to manipulate and analyse large datasets Hands-on experience with Kafka for stream processing and AWS (particularly Redshift and S3) Skilled in implementing testing and validation strategies to ensure data quality Familiar with version control systems such as Git and More ❯