London, England, United Kingdom Hybrid / WFH Options
Obinex
cross-chain interoperability. Familiarity with Solana, Cosmos SDK, Polkadot, Ethereum, Avalanche, or Hyperledger. Understanding of Zero-Knowledge Proofs (ZKPs), secure multi-party computation (MPC), and advanced cryptography. Contributions to open-source blockchain projects. What will you get? Early-stage opportunity – be a founding engineer and play a key role in shaping a Web3 startup from the ground up. More ❯
London, England, United Kingdom Hybrid / WFH Options
Our Future Health
in a high-level language, preferably Python Experience in building/deploying tools related to data pipelines, ETL processes Confident with cloud-native technologies like Kubernetes, Docker Experience deploying open-source technologies such as Python, Node.JS, Ruby, Postgres and related CI/CD pipelines Good understanding of cloud security best practices and security compliance Experience designing, supporting and More ❯
London, England, United Kingdom Hybrid / WFH Options
DraftKings Inc
United Kingdom 3 days ago Principal Solutions Architect - (PubSec) London, England, United Kingdom 1 week ago Technical Solutions Architect (Principal) London, England, United Kingdom 3 weeks ago Information Systems - OpenSource Technical Architect London, England, United Kingdom 3 weeks ago Senior C++ Engineer (Mandarin Speaker) - London/Remote from the UK London, England, United Kingdom 2 months ago More ❯
London, England, United Kingdom Hybrid / WFH Options
9fin
useful DevOps plugins. Contributing to observability best practices and providing key SLI/SLO metric reporting, so that the engineering team can balance velocity and reliability. Develop inner/opensource projects to help provide a world-class developer experience to the engineering team. About You This role will be a great fit if you: Good working knowledge More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
QinetiQ
are small and are responsible for the following: Designing, implementing, documenting, and maintaining software solutions. Full stack development using Front End technologies, such as React, integrating AWS services and opensource tooling, using a variety of different databases (e.g. MongoDb or ElasticSearch) and developing in Python. Working with our DevOps specialists to help manage and maintain their own More ❯
London, England, United Kingdom Hybrid / WFH Options
Capgemini
agile custom software development and integration at an enterprise scale. Innovation in delivery is always at the forefront of our minds, which is why we utilise a variety of OpenSource and proprietary technologies to achieve the best possible outcome for the client. We have a world class software engineering community; we invest in doing things right and More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
ZipRecruiter
AWS Machine Learning Specialty, or AWS Solutions Architect - Professional. Strong written and verbal communication skills, with experience influencing technical direction across multiple teams or business units. Active contributor to open-source MLOps, GenAI, or DevOps projects and communities. Experience mentoring others, leading by example, and contributing to a culture of technical excellence. #LI-DNI #J-18808-Ljbffr More ❯
London, England, United Kingdom Hybrid / WFH Options
Capgemini
agile custom software development and integration at an enterprise scale. Innovation in delivery is always at the forefront of our minds, which is why we utilise a variety of OpenSource and proprietary technologies to achieve the best possible outcome for the client. We have a world class software engineering community; we invest in doing things right and More ❯
London, England, United Kingdom Hybrid / WFH Options
Enable International
similar cloud data platforms. Broader data science experience, including forecasting, recommendation systems, or optimization models. Experience with streaming data pipelines, real-time inference, and distributed ML infrastructure. Contributions to open-source ML projects or research in applied AI/LLMs. Certifications in Azure, AWS, or GCP related to ML or data engineering. Total Rewards At Enable, we’re More ❯
London, England, United Kingdom Hybrid / WFH Options
Doit Intl
Emerging AI Trends: Up-to-date on Generative AI advancements such as RLHF (Reinforcement Learning with Human Feedback), foundation model fine-tuning, and hybrid AI architectures. Familiarity with integrating open-source tools like Hugging Face Transformers and AWS-native solutions. Knowledge of Multi-Cloud AI Tools: Good knowledge and understanding of Google Cloud AI tools such as Vertex More ❯
s degree in computer science, Engineering, or a related field Understanding of performance marketing concepts and strategies Understand the data flows and dependencies within performance marketing campaigns Contributions to opensource projects Additional Information Publicis Media has fantastic benefits on offer to all of our employees. In addition to the classics, Pension, Life Assurance, Private Medical and Income More ❯
Cambridge, England, United Kingdom Hybrid / WFH Options
XenServer
XenServer Toolstack role at XenServer . About The Role This Senior Software Engineering position focuses on developing the control plane for XenServer, a commercial virtualization platform built on the open-source Xen hypervisor. The control plane manages virtual machines, storage, and networking across clusters of physical hosts and exposes the public XenServer API. It is central to the … a functional programming language suited for building safe and maintainable systems software. The role involves challenges like distributed system orchestration, performance optimization, and robust API design within an active open-source and enterprise environment. It is ideal for engineers eager to grow their skills while solving impactful problems. About XenServer XenServer powers critical infrastructure worldwide — including hospitals, government … do Design, implement, test, and maintain software for XenServer’s control plane Lead cross-team feature development, collaborating across disciplines Help evolve and modernize the XenServer architecture Contribute to open-source projects like Xen, Linux kernel, and XAPI Work with product managers, support engineers, and customers to align engineering efforts Operate within a self-organizing, agile team that More ❯
to improving developer productivity across the organization. Our team focuses on building innovative DevSecOps solutions that empower developers to deliver secure and high-quality software efficiently. We contribute to open-source projects, particularly around the CycloneDX SBOM standard, and leverage cutting-edge technologies to create impactful tools and integrations. Key Responsibilities: Design, develop, and maintain APIs and microservices … Spring WebFlux. Build and enhance SCA plugins for Gradle, Maven, and npm to identify vulnerabilities. Develop integrations with tools such as GitHub, SonarQube, TeamCity, Jenkins, and Tekton. Contribute to open-source projects, especially CycloneDX. Implement and manage dependency management solutions using Gradle, Maven, npm, PyPI, and Go modules. Work with relational databases (Postgres), including schema design, SQL integration … skills using JUnit 5, Mockito, WireMock, and Testcontainers. Preferred Skills: Experience with Go, JavaScript, or TypeScript. Familiarity with CI/CD tools like Jenkins, TeamCity, and Tekton. Knowledge of open-source contributions, especially in CycloneDX or similar projects. Why Join Us? Work on impactful projects that improve developer productivity across Citi. Contribute to open-source initiatives More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
Canonical
role at Canonical 2 months ago Be among the first 25 applicants Join to apply for the Containerization & Virtualisation Engineer role at Canonical Canonical is a leading provider of opensource software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data … container technology - from the kernel through userspace. Apply here if you are an exceptional Go, Rust, or C/C++ software engineer and want to work on next-generation opensource VMM or container technology, or related opensource networking and storage. Container, virtualisation and cloud infrastructure have become essentials of modern software deployments. We invest … in opensource related to application isolation, workload orchestration, system or OCI containers, micro service architecture or cloud infrastructure. Here are some examples of projects under way at Canonical. RustVMM has great potential as a new hypervisor for Linux. We are building a team to work on this, with an emphasis on performance, security and operability. Work in More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
Canonical
Python and Kubernetes Software Engineer - Data, AI/ML & Analytics Canonical is a leading provider of opensource software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading … company is founder led, profitable and growing. We are hiring Python and Kubernetes Specialist Engineers focused on Data, AI/ML and Analytics Solutions to join our teams building opensource solutions for public cloud and private infrastructure. As a software engineer on the team, you'll collaborate on an end-to-end data analytics and mlops solution … composed of popular, open-source, machine learning tools, such as Kubeflow, MLFlow, DVC, and Feast. You may also work on workflow, ETL, data governance and visualization tools like Apache SuperSet, dbt, and Temporal, or data warehouse solutions such as Apache Trino, or ClickHouse. Your team will own a solution from the analytics and machine learning space, and integrate More ❯
London, England, United Kingdom Hybrid / WFH Options
Canonical
applicants Join to apply for the MLOps Field Engineer role at Canonical Get AI-powered advice on this job and more exclusive features. Canonical is a leading provider of opensource software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data … The company is founder-led, profitable, and growing. We are hiring an MLOps Field Engineer to help global companies embrace AI/ML in their business, using the latest opensource capabilities on public and private cloud infrastructure, Linux and Kubernetes. Our team applies expert insights to real-world customer problems, enabling the enterprise adoption of Ubuntu, Kubeflow … MLFlow, Feast, DVC and related analytics, machine learning and data technologies. We are working to create the world's best opensource data platform, covering traditional SQL databases and today's NoSQL data stores, as well as the machinery which turns data into insights and executable models. The people who love this role are MLOps engineers who enjoy More ❯
London, England, United Kingdom Hybrid / WFH Options
TESTQ Technologies Limited
work effectively in asynchronous environments. Feedback and Safety: Emphasize comprehensive documentation, end-user feedback, and fostering psychological safety. Developer Advocacy and Automation: Advocate for developers and focus on automation. OpenSource: Contribute to internal and open-source projects. You May Be a Fit If You have at least 6 years of professional software engineering experience. You … We Use Languages: Go and Java. CI/CD: GitHub Enterprise, GitHub Actions. Containers: Kubernetes-managed Docker containers. Terraform: Infrastructure as code, Terraform modules, and providers. Policy: Sentinel and Open Policy Agent (OPA). Work Configuration This position is hybrid, based in London, with 3 days/week onsite. Teams are distributed across the UK and US, in Eastern More ❯
the planet and Altinity is the home of ClickHouse experts who build real-time data solutions that run anywhere. ClickHouse now has more contributors than ElasticSearch, previously the biggest OpenSource analytic project on GitHub. Altinity is looking for elite database support engineers who can guide users around the globe in building ClickHouse applications. Have you delivered analytic … technology and tricks to use ClickHouse effectively? Let's talk about how you can share your knowledge with our rapidly expanding customer base as well as the broader ClickHouse open-source community. Your responsibilities will be divided as follows: Support (75% of the time) Helping build production-grade systems based on ClickHouse: advise how to design schemas, plan … five shop! Enjoy the flexibility of working from literally wherever and whenever. Create a schedule that works for you and your family or lifestyle. Recharge your batteries with our open vacation policies. Cultural Diversity: We love that we get to work with passionate people from around the world. Currently, our team is made of professionals from 20 different countries More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Canonical
days ago Be among the first 25 applicants Join to apply for the Software Engineering Manager - Container and Virtualisation Infrastructure role at Canonical Canonical is a leading provider of opensource software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data … teams, senior management, and external stakeholders Advocate and advance modern software development practices Participate in the engineering process through code and architectural review Engage with teams at Canonical, the opensource community and partners Work from home with global travel for 4 to 6 weeks per year for internal and external events What we are looking for in … to meet colleagues Priority Pass, and travel upgrades for long haul company events About Canonical Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open-source projects and the platform for AI, IoT, and the cloud, we are changing More ❯
Edinburgh, Scotland, United Kingdom Hybrid / WFH Options
Canonical
for the Software Engineering Manager - Container and Virtualisation Infrastructure role at Canonical Get AI-powered advice on this job and more exclusive features. Canonical is a leading provider of opensource software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data … teams, senior management, and external stakeholders Advocate and advance modern software development practices Participate in the engineering process through code and architectural review Engage with teams at Canonical, the opensource community and partners Work from home with global travel for 4 to 6 weeks per year for internal and external events What we are looking for in … to meet colleagues Priority Pass, and travel upgrades for long haul company events About Canonical Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open-source projects and the platform for AI, IoT, and the cloud, we are changing More ❯
London, England, United Kingdom Hybrid / WFH Options
Lumenalta
Scotland, United Kingdom 1 week ago Edinburgh, Scotland, United Kingdom 5 days ago Glasgow, Scotland, United Kingdom 7 months ago Edinburgh, Scotland, United Kingdom 7 months ago Information Systems - OpenSource Technical Architect Edinburgh, Scotland, United Kingdom 2 weeks ago Information Systems - OpenSource Technical Architect Glasgow, Scotland, United Kingdom 2 weeks ago Edinburgh, Scotland, United More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Apacheix
secure and high-performance software solutions in line with quality standards Producing and executing software testing Identifying and fixing bugs in software and deployments Making use of COTS and Open-Source products to assist Operations Documenting work and upskilling junior team members Helping to identify lessons learned and best practices Continuing to engage with new technologies to create … or ability to attain) SC vetting status (or higher) Experience utilising agile delivery methodologies and processes A good understanding of the Development Lifecycle Experience configuring COTS software or using Open-Source software to meet a requirement Willingness to travel to client sites (travel away from office is expensed) Degree level (or equivalent) qualification in software or systems engineering More ❯
Lexington, Massachusetts, United States Hybrid / WFH Options
Equiliem
the back-end. • Professional approach to software development with habitual application of software engineering best practices. Passion for producing high-quality artifacts. • Expertise with Linux-based development environment using open-source technology stacks. Able to create and use containers or virtual machines as needed. • Good knowledge of security best practices and common pitfalls. • Experience with robotics or autonomous … without a Bachelor's degree considered with clear evidence of significant outside-of-classroom experience. • Experience with the Apache Maven or Gradle build system. • Ability to understand front-end source code written in React or similar frameworks. Provide guidance to less experienced front-end engineers. • General knowledge of machine learning and reinforcement learning concepts, frameworks, and environments, such as More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Turnitin
. Familiarity in building front-ends (LLMs or more standard React, Javascript, Flask) for simple demos, POCs and prototypes. Experience with advanced prompting, fine-tuning or training an LLM, open-source or cloud, using industry accepted platforms (such as mosaic.ai or stochastic.ai ). Showcase previous work (e.g. via a website, presentation, opensource code). Additional More ❯
Newcastle upon Tyne, England, United Kingdom Hybrid / WFH Options
Turnitin
. Familiarity in building front-ends (LLMs or more standard React, Javascript, Flask) for simple demos, POCs and prototypes. Experience with advanced prompting, fine-tuning or training an LLM, open-source or cloud, using industry accepted platforms (such as mosaic.ai or stochastic.ai). Showcase previous work (e.g. via a website, presentation, opensource code). Total More ❯