Permanent Open Source Job Vacancies

376 to 400 of 2,418 Permanent Open Source Jobs

NETWORK & SECURITY ADMINISTRATOR - RFX 607

Reading, England, United Kingdom
Zensar Technologies
Palo Alto, Cisco ASA, Fortinet) - Proficient in AWS and Azure cloud networking technologies - Strong understanding of DNS and DHCP protocols, proficient in Microsoft DHCP and DNS, and experienced with open-source DNS and DHCP software. - Familiarity with monitoring tools such as Cacti and CheckMK - Proven ability to create network diagrams (such as using Visio), write technical documentation, or More ❯
Posted:

Senior Embedded Software Engineer

Rochester, Kent, South East, United Kingdom
Hybrid / WFH Options
Technical Placements
Proven track record of delivering and maintaining real-time embedded systems in C/C++ Strong programming skills in C and C++. Solid understanding of embedded Linux development and open-source toolchains. Knowledge of common communication protocols, including TCP/IP, UDP, RS-485, SPI, and I2C Desirable: Experience developing embedded firmware on Linux-based systems. Familiarity with More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Embedded Software Sustaining Engineer

Rochester, England, United Kingdom
Hybrid / WFH Options
Technical Placements
Proven track record of delivering and maintaining real-time embedded systems in C/C++ Strong programming skills in C and C++. Solid understanding of embedded Linux development and open-source toolchains. Knowledge of common communication protocols, including TCP/IP, UDP, RS-485, SPI, and I2C Desirable: Experience developing embedded firmware on Linux-based systems. Familiarity with More ❯
Posted:

Senior Software Engineer - News Automation Platform

London, England, United Kingdom
Hybrid / WFH Options
Bloomberg
to them. The server-side code adheres to the latest best practices; utilizing Python >3.10, extensive test coverage, local development with Docker and automated packaging and deployment alongside leveraging open-source technologies like Kafka, RabbitMQ, Redis, Cassandra and Zookeeper. By joining our team, you’ll have the opportunity to work on a modern tech stack that blends infrastructure More ❯
Posted:

Principal Engineer - Reliability Engineering

London, England, United Kingdom
Just Eat Takeaway.com
Expertise in applying AI/ML for proactive alerting , root cause analysis, and predictive scaling. Experience with service mesh technologies (e.g., Istio, Linkerd) and their observability implications. Contributions to open-source observability or ML/AI projects. Proficiency with container technologies (Docker, Kubernetes) and best practices configurations their implications for observability and monitoring. Understanding of statistical analysis, data More ❯
Posted:

Senior Solution Architect

Caernarfon, Wales, United Kingdom
EDB
major government organizations, financial services, media and information technology companies. EDB’s data-driven solutions enable customers to modernize legacy systems and break data silos while leveraging enterprise-grade open source technologies. EDB delivers the confidence of up to 99.999% high availability with mission critical capabilities built in such as security, compliance controls, and observability. For more information More ❯
Posted:

DevOps Engineer

London, England, United Kingdom
Hybrid / WFH Options
Audley Travel Ltd
Azure DevOps tools, especially Repos, Pipelines, Boards and Artifacts. Experience of integrating tests such a code quality (e.g. Resharpener & sonarcloud), test automation (e.g Postman). Working knowledge of popular open source technologies and cloud services (swagger, API, redis, mongoDB). Strong experience of practising Agile (Kanban or SCRUM) and BDD. Ability to work within a multi-disciplined team More ❯
Posted:

Data Engineer

Manchester, England, United Kingdom
Hybrid / WFH Options
Ripjar
ago Python and Kubernetes Software Engineer - Data, Workflows, AI/ML & Analytics Manchester, England, United Kingdom 1 month ago Manchester, England, United Kingdom 2 months ago Graduate Software Engineer, Open Source and Linux, Canonical Ubuntu Manchester, England, United Kingdom 2 months ago Manchester Area, United Kingdom 3 days ago Manchester, England, United Kingdom 1 week ago Manchester, England More ❯
Posted:

Lead Test Automation Engineer

Belfast, United Kingdom
EverQuote, Inc
and infrastructure (AWS preferred) Working knowledge of observability and test reporting tools (e.g., Datadog, Grafana) Experience improving test data strategies and test isolation techniques Contributions to internal tooling or open-source testing frameworks Background in building out quality initiatives at the org level EverQuote Can Offer You: The opportunity to join a world leading team of experts striving More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Applied Data Scientist

London, England, United Kingdom
ZipRecruiter
anomaly detection. Familiarity with A/B testing and experimentation design. Experience working with PAI sources and analytical techniques. Knowledge of graph databases and network analysis for relationship mapping. Open-source contributions or research publications in relevant fields. Familiarity with cloud platforms (AWS, Azure, or GCP) for ML model deployment. Knowledge of MLOps practices and tools for experiment More ❯
Posted:

Senior Software Developer

London, England, United Kingdom
Vodafone
of programming, with at least 5+ years of Java required. 5+ years of experience building cloud native applications with AWS. Familiarity with Spring and Apache libraries and other large open source libraries. Experience with complex technology stacks. Experience with Kafka and real-time messaging systems. Minimum of 2 years' experience with Apache Flink. Deep understanding is desired. Expert More ❯
Posted:

Machine Learning Engineer FullTime London

London, United Kingdom
Trainline plc
Mathematics or a similar quantitative discipline Understanding of NLP algorithms and techniques and/or experience with Large Language Models (fine tuning, RAG, agents) Are proficient with Python, including open-source data libraries (e.g Pandas, Numpy, Scikit learn etc.) Have experience productionising machine learning models Are an expert in one of predictive modeling, classification, regression, optimisation or recommendation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DataOps Engineer

London, England, United Kingdom
Hybrid / WFH Options
55 Redefined Ltd
and Experience Proficiency in data pipeline orchestration tools (e.g., Airflow, Prefect, Dagster). Extensive experience with Docker and Kubernetes. Proficiency in CI/CD principles and tools. Familiarity with open-source data tools (e.g., Spark, Kafka, PostgreSQL). Competency understanding of IaC concepts (e.g., Terraform, Ansible). Understanding of data architecture principles. Experience with monitoring and observability tools More ❯
Posted:

Sr. Developer Advocate

United Kingdom
HashiCorp, Inc
or a related technical field. Strong oral and written communication skills with the ability to engage developers and engineers. Hands-on experience writing code and contributing to or managing open-source projects. Familiarity with infrastructure management concepts and operations lifecycle. Strong customer focus, ownership, initiative, and drive. Ability to work independently and exercise sound judgment within established practices. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineering Specialist - Human Data

London, England, United Kingdom
Hybrid / WFH Options
xAI
The ideal candidate for this role is adaptable, possesses strong logical reasoning skills, is detail-oriented, and thrives in a fast-paced work environment. Evidence of meaningful contributions to open source projects or high reputation on platforms like Stack Overflow or evidence of strong performance in programming competitions. Enthusiasm to collaboratively build the best truth-seeking AI out More ❯
Posted:

Senior Front End Developer

London, England, United Kingdom
Hybrid / WFH Options
Graphics Unlimited (Vic) Pty Ltd
need? Significant demonstrable expertise in Front-end development of large-scale systems dealing with high numbers of users, transactions and business processes. Detailed working knowledge and extensive experience of open-source technologies including HTML, CSS, client and server-side JavaScript, TypeScriptNode.js and other modern front-end frameworks and templating languages. Experience in building accessible compliant user interfaces. Proven More ❯
Posted:

Cloud Engineer (Storage)

London, England, United Kingdom
Hybrid / WFH Options
Capgemini
operations role-you'll encounter a wide variety of challenges, as each project is unique. Innovation is central to our work, and you'll be using a mix of open-source and proprietary technologies. Hybrid working: The places that you work from day to day will vary according to your role, your needs, and those of the business More ❯
Posted:

Pre-Sales Solutions Architect

London, England, United Kingdom
Hybrid / WFH Options
Tyk
Engineer, Sales Architect, Solution Consultant). The ideal candidate should possess: Proven track record of working with both enterprise and startup customers to deliver technical solutions Experience working with open-source technology Proven track record of quota attainment and working with sales, product, and marketing teams Technical expertise should cover a broad set of technologies and domains like More ❯
Posted:

Principal Test Engineer Automation and Innovation Centre - Home Office - G6

Croydon CR0 2WF, Greater London, England
Hybrid / WFH Options
Government Digital & Data
organisation deliver better services. Essential criteria As a Principal Test Engineer, you will have experience of: Selecting and deploying a broad range of tools and test automation techniques including Open-Source technologies and object-orientated design, programming languages such as C# (or Java), Python and TypeScript, PowerApps platform tools, Azure (or AWS) tool stack, test tools like Playwright More ❯
Employment Type: Permanent
Salary: £73,900 - £86,690
Posted:

Software Engineer - Associate - Controllers - London

London, England, United Kingdom
Illinois CPA Society
business, Risk, Finance, and Engineering. Why join the team? Tools & Technologies: You'll program in Java and model data using Alloy/Legend - a data management and data governance open source platform that we will teach you. Read more on Bloomberg . Other technologies in use in our space: RESTful services, Maven/Gradle, Apache Spark, BigData, HTML More ❯
Posted:

Technical Team Lead

London, England, United Kingdom
Fliplet
service companies, our product is unrivalled in the marketplace and as a result, we are growing. Fliplet combines the benefits of no-code tools with the feature customisation of open-source software. We are an app building platform with global clients. This is an amazing opportunity to join a business that is in the relatively early stages of More ❯
Posted:

Machine Learning Engineer

London, England, United Kingdom
Trainline
familiar with statistical methodologies Are skilled in one of reinforcement learning, predictive modelling (classification and regression) and have a solid understanding of recommendation systems Are proficient with Python, including open-source data libraries (e.g Pandas, Numpy, Scikit learn etc.) Have experience with Spark Have experience in productionising machine learning models and/or real-time systems Have knowledge More ❯
Posted:

Manager, Software Development Engineer in Test (SDET), Engineering AI & Data, Engineering, Tech ...

Belfast, United Kingdom
Hybrid / WFH Options
Deloitte LLP
skills Experience with some of the following tools: Selenium, Appium, REST Assured, SOAP UI, Serenity, SpecFlow, Cucumber, Jenkins, CircleCI, TeamCity, Docker, Kubernetes, Terraform, JMeter, Gatling Evidence of contributions to open-source community A programming language or cloud certification Eligibility for UK security clearance to Security Check (SC) level, if not holding an existing clearance Connect to your business More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Manager, Software Development Engineer in Test (SDET), Engineering AI & Data, Engineering, Tech ...

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
Deloitte LLP
skills Experience with some of the following tools: Selenium, Appium, REST Assured, SOAP UI, Serenity, SpecFlow, Cucumber, Jenkins, CircleCI, TeamCity, Docker, Kubernetes, Terraform, JMeter, Gatling Evidence of contributions to open-source community A programming language or cloud certification Eligibility for UK security clearance to Security Check (SC) level, if not holding an existing clearance Connect to your business More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Manager, Software Development Engineer in Test (SDET), Engineering AI & Data, Engineering, Tech ...

Newcastle Upon Tyne, Tyne And Wear, United Kingdom
Hybrid / WFH Options
Deloitte LLP
skills Experience with some of the following tools: Selenium, Appium, REST Assured, SOAP UI, Serenity, SpecFlow, Cucumber, Jenkins, CircleCI, TeamCity, Docker, Kubernetes, Terraform, JMeter, Gatling Evidence of contributions to open-source community A programming language or cloud certification Eligibility for UK security clearance to Security Check (SC) level, if not holding an existing clearance Connect to your business More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Open Source
10th Percentile
£50,000
25th Percentile
£62,281
Median
£73,000
75th Percentile
£101,063
90th Percentile
£130,500