London, Bishopsgate, United Kingdom Hybrid / WFH Options
VIQU IT
be working in a modern, cloud-hosted environment using AWS and microservices architecture . Tech Stack Backend: Golang (Go) Frontend: React, TailwindCSS Hosting/Infrastructure: AWS (microservices architecture) Other: REST APIs, CI/CD pipelines, version control (Git), Jira, agile delivery Relational databases: PostgreSQL, MySQL Key responsibilities of the Full-Stack Developer Outside of IR35 Develop and extend backend services … key modules including: Client & Supplier Onboarding Flows Waste Reporting Module Scheduler for Recurring Events Customer Portal API Integration Rebate Management System Ensure seamless data integration between services via secure REST APIs. Deploy, test, and optimise services within the AWS environment. The Full-Stack Developer role in initially a 2-week contract role with potential extension. This role will be fully More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
VIQU IT Recruitment
be working in a modern, cloud-hosted environment using AWS and microservices architecture . Tech Stack Backend: Golang (Go) Frontend: React, TailwindCSS Hosting/Infrastructure: AWS (microservices architecture) Other: REST APIs, CI/CD pipelines, version control (Git), Jira, agile delivery Relational databases: PostgreSQL, MySQL Key responsibilities of the Full-Stack Developer Outside of IR35 Develop and extend backend services … key modules including: Client & Supplier Onboarding Flows Waste Reporting Module Scheduler for Recurring Events Customer Portal API Integration Rebate Management System Ensure seamless data integration between services via secure REST APIs. Deploy, test, and optimise services within the AWS environment. The Full-Stack Developer role in initially a 2-week contract role with potential extension. This role will be fully More ❯
processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience … throughput messaging or streaming platforms (e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £110k-£140K basic + package. More ❯
processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience … throughput messaging or streaming platforms (e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £110k-£140K basic + package. More ❯
london, south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience … throughput messaging or streaming platforms (e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £110k-£140K basic + package. More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience … throughput messaging or streaming platforms (e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £110k-£140K basic + package. More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience … throughput messaging or streaming platforms (e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £110k-£140K basic + package. More ❯
using Java Write clean and correct code with high test coverage and extensive unit testing deployed into event driven microservices architecture Contribute to conversational development, disseminating information to the rest of the team Optimise systems to ensure reliability, performance, scalability and maintainability Build strong relationships with cross functional teams and be happy discussing topics and challenges Profil Solid knowledge and … and Micronaut with Java 21+ as your main programming language. Track record with both relational and non-relational databases, preferably Postgres and MongoDB. Experience creating and maintaining publicly available REST APIs with a keen understanding of performance optimisation and scalability. Practical knowledge in using message-oriented middleware (Apache Kafka, RabbitMQ) as we're working with event driven microservices. Background with More ❯
Work With Cloud-native infrastructure (Kubernetes, Helm, Terraform, GitOps/Argo CD, Vault/HSM) Platform services (API Gateway, RBAC/SSO, rate limiting, policy enforcement) Event-driven integration (REST/gRPC, idempotency, NATS JetStream and/or Kafka) Observability stacks (OpenTelemetry, Prometheus, Loki, alerting/runbooks) Multi-region resilience (traffic steering, failover, DR testing) Data & storage (PostgreSQL/Distributed … Requirements Must-Have 7+ years leading complex solution/design work for platform or product ecosystems (SaaS/PaaS). Hands-on depth with cloud-native microservices, API design (REST/gRPC), and eventing. Proven delivery of security-by-design and multi-region resilience patterns at scale. Fluency in CI/CD and operability (GitOps, infrastructure as code, SLOs/ More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Teranode Group
Work With Cloud-native infrastructure (Kubernetes, Helm, Terraform, GitOps/Argo CD, Vault/HSM) Platform services (API Gateway, RBAC/SSO, rate limiting, policy enforcement) Event-driven integration (REST/gRPC, idempotency, NATS JetStream and/or Kafka) Observability stacks (OpenTelemetry, Prometheus, Loki, alerting/runbooks) Multi-region resilience (traffic steering, failover, DR testing) Data & storage (PostgreSQL/Distributed … Requirements Must-Have 7+ years leading complex solution/design work for platform or product ecosystems (SaaS/PaaS). Hands-on depth with cloud-native microservices, API design (REST/gRPC), and eventing. Proven delivery of security-by-design and multi-region resilience patterns at scale. Fluency in CI/CD and operability (GitOps, infrastructure as code, SLOs/ More ❯
london, south east england, united kingdom Hybrid / WFH Options
Teranode Group
Work With Cloud-native infrastructure (Kubernetes, Helm, Terraform, GitOps/Argo CD, Vault/HSM) Platform services (API Gateway, RBAC/SSO, rate limiting, policy enforcement) Event-driven integration (REST/gRPC, idempotency, NATS JetStream and/or Kafka) Observability stacks (OpenTelemetry, Prometheus, Loki, alerting/runbooks) Multi-region resilience (traffic steering, failover, DR testing) Data & storage (PostgreSQL/Distributed … Requirements Must-Have 7+ years leading complex solution/design work for platform or product ecosystems (SaaS/PaaS). Hands-on depth with cloud-native microservices, API design (REST/gRPC), and eventing. Proven delivery of security-by-design and multi-region resilience patterns at scale. Fluency in CI/CD and operability (GitOps, infrastructure as code, SLOs/ More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Teranode Group
Work With Cloud-native infrastructure (Kubernetes, Helm, Terraform, GitOps/Argo CD, Vault/HSM) Platform services (API Gateway, RBAC/SSO, rate limiting, policy enforcement) Event-driven integration (REST/gRPC, idempotency, NATS JetStream and/or Kafka) Observability stacks (OpenTelemetry, Prometheus, Loki, alerting/runbooks) Multi-region resilience (traffic steering, failover, DR testing) Data & storage (PostgreSQL/Distributed … Requirements Must-Have 7+ years leading complex solution/design work for platform or product ecosystems (SaaS/PaaS). Hands-on depth with cloud-native microservices, API design (REST/gRPC), and eventing. Proven delivery of security-by-design and multi-region resilience patterns at scale. Fluency in CI/CD and operability (GitOps, infrastructure as code, SLOs/ More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Teranode Group
Work With Cloud-native infrastructure (Kubernetes, Helm, Terraform, GitOps/Argo CD, Vault/HSM) Platform services (API Gateway, RBAC/SSO, rate limiting, policy enforcement) Event-driven integration (REST/gRPC, idempotency, NATS JetStream and/or Kafka) Observability stacks (OpenTelemetry, Prometheus, Loki, alerting/runbooks) Multi-region resilience (traffic steering, failover, DR testing) Data & storage (PostgreSQL/Distributed … Requirements Must-Have 7+ years leading complex solution/design work for platform or product ecosystems (SaaS/PaaS). Hands-on depth with cloud-native microservices, API design (REST/gRPC), and eventing. Proven delivery of security-by-design and multi-region resilience patterns at scale. Fluency in CI/CD and operability (GitOps, infrastructure as code, SLOs/ More ❯
focus will be to continue building Kraken's Market Gateway offering which will allow clients to communicate with other businesses using regulated message formats and protocols. Together with the rest of the team, you will bring the same revolutionary customer experience, operational excellence and speed of innovation that Kraken is powering across energy retailers to other sectors. Some of our … looking for someone with a general interest in technology and problem-solving; someone diligent and thoughtful. Senior Software Engineer or above and experience in: Scala, Domain modelling, HTTP and REST APIs, Writing robust, fault-tolerant and observable software, Apache Kafka and event-based architecture, Postgres or other relational databases, Kubernetes, Python Plus experience in the following would be a bonus More ❯
with data held in flat files, SQL, MySQL, MARIA, ORACLE and others. You will have a strong working knowledge of developing & maintaining integrations using web services and APIs, including REST and SOAP. You will be able to demonstrate your great problem-solving skills, with the ability to troubleshoot complex integration issues and have good communication skills, comfortable liaising with Stakeholders. … Title: Boomi Integration Analyst Developer Location: London 2 days a week. Rest Hybrid/Remote. Duration: 1 x FTE and 2 x 12 month FTC's Salary: £44,000 £47,800 per annum. Start: ASAP. Benefits: In return, they offer 30 days' leave per annum, access to a pension scheme, a season ticket loan scheme and competitive salaries. They also More ❯
Unit4 Lead Technical Consultant Permanent | Fully Remote (UK) £65,000 - £80,000 + bonus Key Skills: SQL (T-SQL or PL/SQL) * Unit4 ERP Datasets/Data Dictionary * REST & SOAP Web Services * PowerShell * RERX/ARC/Xtra Reporting About the Role We're seeking a technically focused Unit4 Lead Consultant to take ownership of complex solution design, development … business and functional requirements into technical specifications and data models. Develop and optimise SQL queries and stored procedures across T-SQL or PL/SQL environments. Build and maintain REST and SOAP APIs , supporting seamless system integrations. Create and convert reports using RERX, ARC, and Xtra , applying best practices for performance and maintainability. Use scripting (PowerShell, Liquid) to automate processes … development background (T-SQL or PL/SQL). Proven experience working with Unit4 ERP integration routines and interfaces (e.g., GL07, CS15, LG04). Proficiency with web services technologies (REST, SOAP), including JSON/XML and tools like Postman or SoapUI. Experience with PowerShell scripting , Liquid Scripting, or similar automation tools. Understanding of reporting frameworks (RERX, ARC conversions, Xtra). More ❯
South East London, London, United Kingdom Hybrid / WFH Options
Data Careers
Unit4 Lead Technical Consultant Permanent | Fully Remote (UK) £65,000 - £80,000 + bonus Key Skills: SQL (T-SQL or PL/SQL) * Unit4 ERP Datasets/Data Dictionary * REST & SOAP Web Services * PowerShell * RERX/ARC/Xtra Reporting About the Role We're seeking a technically focused Unit4 Lead Consultant to take ownership of complex solution design, development … business and functional requirements into technical specifications and data models. Develop and optimise SQL queries and stored procedures across T-SQL or PL/SQL environments. Build and maintain REST and SOAP APIs , supporting seamless system integrations. Create and convert reports using RERX, ARC, and Xtra , applying best practices for performance and maintainability. Use scripting (PowerShell, Liquid) to automate processes … development background (T-SQL or PL/SQL). Proven experience working with Unit4 ERP integration routines and interfaces (e.g., GL07, CS15, LG04). Proficiency with web services technologies (REST, SOAP), including JSON/XML and tools like Postman or SoapUI. Experience with PowerShell scripting , Liquid Scripting, or similar automation tools. Understanding of reporting frameworks (RERX, ARC conversions, Xtra). More ❯
processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience … throughput messaging or streaming platforms (e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £130k-£160K basic + package. More ❯
processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience … throughput messaging or streaming platforms (e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £130k-£160K basic + package. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ventula Consulting Limited
processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience … throughput messaging or streaming platforms (e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £130k-£160K basic + package. More ❯
processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience … throughput messaging or streaming platforms (e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £13k-£160K basic + bonus + package More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ventula Consulting
processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience … throughput messaging or streaming platforms (e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £13k-£160K basic + bonus + package More ❯
london, south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience … throughput messaging or streaming platforms (e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £130k-£160K basic + package. More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience … throughput messaging or streaming platforms (e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £130k-£160K basic + package. More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking to network engineers. Experience … throughput messaging or streaming platforms (e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £130k-£160K basic + package. More ❯