59 jobs for “Java Backend Engineer”
CrowdStrike United States US$120,000 – US$185,000 pa
Builds and operates core systems for the Falcon Complete team, developing features that help security analysts triage and remediate threats at scale. Work spans Golang, Python, microservices, Kafka, Kubernetes and cloud-native tooling, with on-call rotations and heavy automation. The team is distributed across the US and UK and works asynchronously.
Searchability NS&D Berkeley £65,000 – £85,000 pa
Hands-on DevOps/SRE role delivering mission-critical solutions for National Security clients, working across multiple high-impact projects. Involves containerisation with Docker or Kubernetes, infrastructure as code using Ansible or Terraform, and coding in Python, Java or Spring Boot, plus mentoring junior engineers and managing stakeholders.
Spectrum IT Recruitment Southampton £60,000 – £70,000 pa
Oversee production systems and large-scale distributed applications, monitoring metrics and tuning performance to keep services reliable. Build automation and tooling for platform infrastructure, work with developers on testing and release practices, and lead incident management and blameless postmortems. Hybrid role with a strong Kubernetes, observability and cloud focus.
Salt Search Ipswich £70,000 – £100,000 pa
Designs, implements and supports secure IT infrastructure across virtualisation, networking, storage, automation and platform technologies. Works with VMware, Kubernetes, NSX and IaC tooling, collaborating with technical teams and providing technical leadership on complex issues. Requires active DV clearance and is based fully on site at one of four UK locations.
Salt Search London £70,000 – £100,000 pa
Design, implement and support secure IT infrastructure across virtualisation, networking, storage, automation and platform technologies. Collaborate with technical teams to deliver resilient solutions, provide technical leadership on complex issues and maintain critical systems. Requires active DV clearance and full-time on-site work in London, Manchester, Ipswich or Cheltenham.
Profile 29 London £55,000 – £75,000 pa
Client-facing technical consultant advising public sector clients on workflow and orchestration solutions, from early discovery through delivery. Involves navigating the vendor market, architecting integrations and agentic AI capabilities, and working in whitespace where no solution yet exists. Requires strong technical credibility and excellent communication skills.
Nebius London
Maintains and scales a DevTools platform running 25k TeamCity builds daily, 100 TB of Artifactory artifacts and a large GitLab monorepo. Splits time evenly between SRE and software engineering, modifying open- and closed-source tools, building plugins and improving fault tolerance. Also experiments with RAG and AI agents.
Peregrine Newcastle upon Tyne
Plan and lead testing across user stories, designing and maintaining automated test frameworks for data pipelines and applications. Work with Python, SQL, CI/CD, BDD and UI/API automation tools, plus non-functional testing, while coaching junior engineers on a secure public sector analytics platform.
Spectrum IT Recruitment Southampton £70,000 – £75,000 pa
Oversee production environments for enterprise cloud and on-prem software, ensuring availability and system health while building tooling to manage platform infrastructure. Drive reliability, performance and release speed for large-scale distributed applications, working closely with developers on testing, architecture and capacity forecasting. Heavy focus on Kubernetes, observability and automation.
eFinancialCareers London
As a Senior Software Engineer, you will work on a cloud-native analytics and rapid delivery platform, supporting trading, risk management, and complex workflows. You will collaborate with quantitative teams and engineers to build reliable, scalable, and resilient systems, turning complex technology into reusable services and APIs.
Databricks London
Pioneer a new EMEA partner specialisation function, owning how System Integrator partners build deep expertise in priority products like Lakebase, Genie and Unity Gateway. Run enablement, certification and joint customer wins end to end, while authoring reference architectures and go-to-market narratives that let partners sell independently.
CrowdStrike Italy €55,500 – €85,250 pa
Serves as the technical bridge between CrowdStrike and its Integration Partner ecosystem across Europe, driving design, delivery and go-to-market of Falcon Platform integrations. Acts as a sales engineer for partner activity, running demos, proof-of-value and RFI/RFP responses while building demo environments and reference architectures. Involves public speaking, partner enablement and exploring agentic AI to streamline integration workflows.
Salt Search Cheltenham £70,000 – £100,000 pa
Design, implement and support secure IT infrastructure across virtualisation, networking, storage, automation and platform technologies. Collaborate with technical teams to deliver resilient solutions, provide technical leadership on complex issues and maintain the health and optimisation of critical systems. Requires active DV clearance and full-time on-site work.
CrowdStrike United Kingdom €55,500 – €85,250 pa
Serves as the technical bridge between CrowdStrike and its European integration partner ecosystem, driving design, delivery and go-to-market of Falcon Platform integrations. Acts as a sales engineer for partner activity, running demos, proof-of-value execution and RFI/RFP responses while building demo environments and reference architectures. Involves public speaking at partner events and identifying agentic AI solutions to improve integration workflows.
