226 to 250 of 3,067 Permanent Open Source Jobs

needs to deliver robust solutions in an ever-changing business environment. PWM Technology builds on top of cutting edge in-house platforms complimented with a strong focus on leveraging open source solutions. Engineer tools and services that bring unification and scale to Wealth Management division, providing data solutions that span Sales, Client Servicing, Research, Portfolio Management and Trading. More ❯

in APIs to join our Visa Recurring Payment Monitor team. This role will be primarily responsible for the design, development, documentation, testing, and release of various API components using open-source technologies. The successful candidate will collaborate closely with other Visa teams including Architecture, Operations & Infrastructure, Application Support, Configuration Management, Client Services, and other Product Development teams. Responsibilities More ❯

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 Open Source 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 ❯

MTTR, SLIs/SLOs). Experience optimising observability systems for cost and performance at scale. Knowledge of microservices architectures and how to monitor and debug distributed systems. Contributions to open-source projects in the observability or monitoring space Benefits include: Competitive salary and bonus plan Restricted Stock Units (RSUs) Private health insurance, including vision and dental coverage Generous More ❯

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 Open Source 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 ❯

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 ❯

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 open source 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 ❯

Social network you want to login/join with: Performance Engineer - Open Source, London col-narrow-left Client: Canonical Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 2158f9050ce6 Job Views: 16 Posted: 20.06.2025 col-wide Job Description: Canonical is a leading provider of open source software and … at Canonical for Performance Engineers who bring exceptional clarity to software performance, correctness and efficiency. We are adding these roles to every engineering team at the company. As an open source platform, we have teams that work at every level of the software stack - from the kernel up through server and desktop applications, all the way to the 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 … Basic understanding of Linux. Strong testing skills using JUnit 5, Mockito, WireMock, and Testcontainers. Preferred Skills: 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 ❯

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 ❯

Python and Kubernetes Software Engineer - Data, AI/ML & Analytics Canonical is a leading provider of open source 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 open source 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 ❯

EU work permit required: Yes col-narrow-right Job Reference: 0af9e839600b Job Views: 21 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: Canonical is a leading provider of open source 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 world, to align on strategy and execution. The company is founder led, profitable and growing. Canonical is building a new generation of Ubuntu-based container images to simplify open-source application deployment across the world. These container images will be free to use with long-term security commitments, and engineered for performance, security and usability. As with … Ubuntu, we will work in the open and welcome community participation. In this role, you’ll be developing the tools and technology for building and maintaining this new generation of container images. You’ll be working with multiple teams, both inside and outside Canonical, to ensure we deliver container images with the highest quality whilst maintaining a seamless Ubuntu More ❯

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 open source 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 open source 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 open source 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 ❯

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. Open Source: 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 Open Source 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 ❯

of engineering. Once you have passed the first round of interviews we will discuss specific software products which would be a good fit for your interests. We believe that open source is just starting to transform the tech sector and enterprise compute. Our goal is to make open source easier, more reliable and more secure for … software to most companies’. To deliver on that ambition, our engineers are carefully selected from the applicants across the globe. We select for brilliance and motivation to take open source to the next level. Our engineering directors set the pace and the direction to help teams achieve more than they realised they could, and feel proud of … to meet commitments Ability to travel twice a year, for company events up to two weeks each Additional skills we value Experience in a developer advocacy or community role Open source community engagement and leadership Ops and system administration experience Performance engineering and security experience What we offer you We consider geographical location, experience, and performance in shaping More ❯

of engineering. Once you have passed the first round of interviews we will discuss specific software products which would be a good fit for your interests. We believe that open source is just starting to transform the tech sector and enterprise compute. Our goal is to make open source easier, more reliable and more secure for … software to most companies’. To deliver on that ambition, our engineers are carefully selected from the applicants across the globe. We select for brilliance and motivation to take open source to the next level. Our engineering directors set the pace and the direction to help teams achieve more than they realised they could, and feel proud of … to meet commitments Ability to travel twice a year, for company events up to two weeks each Additional skills we value Experience in a developer advocacy or community role Open source community engagement and leadership Ops and system administration experience Performance engineering and security experience What we offer you We consider geographical location, experience, and performance in shaping More ❯

Software Engineer (Python) Role Overview Key Accountabilities, Activities and Decision Areas Developing, maintaining and enhancing software applications for Mobysoft, principally leveraging Open Source stacks ( Python, Java & MySQL ), AWS Cloud Platform Services (IaaS & PaaS) Mentoring and coaching members of the team to ensure everyone is working to, and improving on, high standards Work with Head of Department and Software … software applications Problem solve and debug complex software systems to allow defect analysis and fixing Adhere to department procedures and practices, including coding standards, secure coding standards, build processes, source control and development process Ensure the high quality (in terms of security, performance and overall quality) of software applications produced by the department Teamwork Works collaboratively with others and … these both internally and externally. Takes ownership of own personal and professional development Skills and Qualifications Required - skills, expertise and qualifications Essential - Minimum Requirements for the job role Leveraging Open Source stacks, utilising Python and MySQL , DynamoDB ,Redshift at a senior engineering level. Commercial experience of software development within AWS (IaaS & PaaS) Experience of writing high performance enterprise More ❯

Software Engineer (Python) Role Overview Key Accountabilities, Activities and Decision Areas Developing, maintaining and enhancing software applications for Mobysoft, principally leveraging Open Source stacks ( Python, Java & MySQL ), AWS Cloud Platform Services (IaaS & PaaS) Mentoring and coaching members of the team to ensure everyone is working to, and improving on, high standards Work with Head of Department and Software … software applications Problem solve and debug complex software systems to allow defect analysis and fixing Adhere to department procedures and practices, including coding standards, secure coding standards, build processes, source control and development process Ensure the high quality (in terms of security, performance and overall quality) of software applications produced by the department Teamwork Works collaboratively with others and … these both internally and externally. Takes ownership of own personal and professional development Skills and Qualifications Required – skills, expertise and qualifications Essential – Minimum Requirements for the job role Leveraging Open Source stacks, utilising Python and MySQL , DynamoDB ,Redshift at a senior engineering level. Commercial experience of software development within AWS (IaaS & PaaS) Experience of writing high performance enterprise More ❯

collaborate Thanks! We'll get back to you very soon. Oops! Something went wrong while submitting the form. With a team of industry-leading specialists, we conceive and build open-source solutions that break new ground. When a problem looks impossible, we find a way; if the right tool doesn’t exist, we build one. We harness and … channel the power of AI to create positive, meaningful change. About Fuzzy Labs Fuzzy Labs is an MLOps consultancy obsessed with the open-source ecosystem. We partner with data-science teams in the private and public sectors to get machine-learning products into production faster, safer, and with less technical debt. We contribute to (and rely on) the … global open-source community, believing the best innovation happens in the open. We doubled revenue in the past 12 months and have equally bold growth plans for the year ahead. We’re creating an exciting new opportunity for a Junior MLOps Engineer. You’ll learn and grow alongside experienced engineers and technical leaders while immersing yourself in this More ❯

/Java/Software Engineering/Agile/IaaS/PaaS) Role Overview Key Accountabilities, Activities and Decision Areas Developing, maintaining and enhancing software applications for Mobysoft, principally leveraging Open Source stacks ( Python, Java & MySQL ), AWS Cloud Platform Services (IaaS & PaaS) Mentoring and coaching members of the team to ensure everyone is working to, and improving on, high … software applications Problem solve and debug complex software systems to allow defect analysis and fixing Adhere to department procedures and practices, including coding standards, secure coding standards, build processes, source control and development process Ensure the high quality (in terms of security, performance and overall quality) of software applications produced by the department Teamwork Works collaboratively with others and … these both internally and externally. Takes ownership of own personal and professional development Skills and Qualifications Required – skills, expertise and qualifications Essential – Minimum Requirements for the job role Leveraging Open Source stacks, utilising Python and MySQL , DynamoDB ,Redshift at a senior engineering level. The successful candidate will be from a SAAS background and this is essential for this More ❯

debugging, profiling, and performance tooling - Database setup and tuning across multiple technologies - Partner with teams across the organisation to consult on architecture, optimisation, and software design - Leverage and extend open-source and commercial tools to meet domain-specific needs - Help shape internal best practices and technical standards About You: - Strong academic background in computer science, physics, mathematics, engineering … or Rust development experience - Cloud engineering exposure (e.g. AWS) - Performance tuning and profiling - Experience with Linux/Unix and Windows environments - Familiarity with financial systems or fixed income products - Open-source contributions or deep involvement in engineering communities - Networking knowledge Why Join? - Be part of a team that directly influences the technical direction of a highly specialised financial More ❯

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 open source 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 open source 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 ❯