integration. Strong capability in documenting high-level designs, system workflows, and technical specifications. Deep understanding of architectural patterns (e.g., microservices, layered, serverless). Expert knowledge of big data tools (Kafka, Spark, Hadoop) and major cloud platforms (AWS, Azure, GCP) to inform technology recommendations. Proficiency in Java, C#, Python, or JavaScript/TypeScript. Experience with cloud platforms (AWS, Azure, Google More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Invitise Ltd
CI/CD environments Unix/Linux operating systems Communicating technical concepts to non-technical audiences It would also be desirable to have: Jackson, JAX-RS, Mockito ActiveMQ or Kafka MongoDB or other NoSQL/document databases Experience scaling high-traffic websites and handling large data sets Interested? Please apply below. Java Software Engineer, Java, Java 21, Microservices, TDD More ❯
re looking for someone who is technically strong and a natural leader. You'll need: Essential Skills: Significant experience in modern software engineering (e.g. Java, microservices, Hexagonal architecture, MongoDB, Kafka) or cloud/DevOps infrastructure (e.g. AWS, Terraform, GitLab CI, Jenkins). Proven experience leading engineering teams , including mentoring, code reviews, and setting best practices. Strong understanding of engineering More ❯
Skills for the Lead Software Engineer - Significant demonstrable experience in one or both of modern software engineering for digital products (ideally Java, microservice architectures, Hexagonal software architecture, Mongo and Kafka); OR designing and implementing modern cloud infrastructure, DevOps, and automation (ideally AWS, Terraform, GitLab CI, Jenkins); Significant demonstrable experience of leading engineering teams providing technical leadership and guidance, and More ❯
X) Responsive Web Design principles API development and CI/CD pipelines Ability to quickly learn new tools and techniques Desirable Skills Jackson, JAX-RS, Mockito Messaging platforms: ActiveMQ, Kafka MongoDB or other document databases Experience with high-traffic websites and large datasets Ideal Candidate Traits Flexible and adaptable to change Takes ownership and delivers with minimal oversight Holds More ❯
development, and Unix-like systems Ability to quickly learn new tools and techniques Familiarity with Responsive Web Design principles Desirable Skills Knowledge of Jackson, JAX-RS, Mockito, ActiveMQ/Kafka Experience with MongoDB or other document databases Background in high-traffic websites and large data sets Reasonable Adjustments: Respect and equality are core values to us. We are proud More ❯
Employment Type: Contractor
Rate: £550 - £600 per day, Negotiable, Inc benefits
future of the platform Your Qualifications 12+ years of software engineering experience in enterprise-scale, data-centric, or platform environments Deep expertise in distributed data technologies such as ApacheKafka, Flink, and/or Pulsar Strong background in event-driven architectures, streaming pipelines, and data lakes Hands-on experience with AI/ML production systems, including prompt-based LLM More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
NonStop Consulting
Implementing API's for internal and external use. Desirable :Knowledge of Mongo DB/Jackson/JAX-RS/mocking frameworks such as Mockito, and messaging platforms(ActiveMQ or Kafka). Interviews will start as soon good candidates are available, if you are interested do not delay the response and forward you updated CV today. If you would like More ❯
autonomy features Our Tech Stack Backend: Go C++ (Either or both - will allow upskill) Frontend: React + Next.js Databases: PostgreSQL, MongoDB, Redis, Clickhouse Cloud: AWS (S3), Railway Messaging: MQTT, Kafka Pay range and compensation package up to £75,000 with equity options and other benefits The role is mainly remote but will need to be onsite for deployments and More ❯
evolution of digital services and underpinning infrastructure Essential skills: Strong experience in one or both of the following: Modern software engineering for digital products (Java, microservices, Hexagonal architecture, MongoDB, Kafka) OR Cloud infrastructure, DevOps, and automation (AWS, Terraform, GitLab CI, Jenkins) Proven track record of leading engineering teams, providing technical guidance, coaching, and mentoring Deep knowledge of engineering best … Experience delivering in complex, multi-disciplinary environments to tight timescales Interested? Please apply below. Lead Java Developer, Technical Lead, Public Sector, Java, Microservices, AWS, Terraform, GitLab CI, Jenkins, MongoDB, Kafka, DevOps, Digital Services, Inside IR35, SC Cleared More ❯
**Senior Java Developer - £(Apply online only)pd inside IR35 - 12 month contract - Leeds (3 days per week onsite)** We are looking for several Java Developers to contribute to the most demanding and exciting new digital service for the UK Government. More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
Attenti Consulting
Superb 12 month contract opportunities on offer for multiple Senior Java Developers within a Central Government Department. We're looking for talented and enthusiastic Java Developers (with experience of Java 21) who want to work within an Agile, multidisciplinary team More ❯
Contract Technical Lead Rate: Up to £750 per day (Umbrella Rate, Depending on Experience) Contract: 12 months Location: Leeds, Manchester or Newcastle - Hybrid (3 Days Onsite per Week) Clearance: BPSS required (must be eligible for SC) About the Role We More ❯