276 to 300 of 1,227 Permanent Open Source Jobs

Enterprise Account Executive, Benelux

Hiring Organisation
Kong
Location
Capelle aan den IJssel, Zuid-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
Overview In this role you drive growth for Kong by acquiring and expanding enterprise customers within SaaS/open source contexts. You will own the end-to-end sales cycle, collaborating with product, marketing, and customer success to ensure a seamless experience. You'll build trusted relationships with … stakeholders Results-driven with a track record of meeting or exceeding targets Experience with CRM platforms (e.g., Salesforce) and data-driven forecasting Knowledge of open-source software, APIs, or infrastructure software is advantageous Ability to thrive in a fast-paced, entrepreneurial environment and own the sales territory Analytical ...

Java Engineer

Location
Greater London, England, United Kingdom
application architecture. Experience with Python for AI/ML-related development. Exposure to MLOps practices and AI model deployment pipelines. Contributions to open-source projects or technical communities. Competitive Salary Bonus Scheme Private Healthcare Insurance 25 Days Annual Leave + Bank Holidays Up to 10 days allocated … needs. Encouraging high social mobility is really important to us. We foster an inclusive culture by welcoming different perspectives, enabling equitable opportunities and promoting open dialogue. This commitment is reflected in initiatives such as our gender diversity group and our focus on mental health and wellbeing. Whatever stage ...

Senior Software Engineer, AI Centre of Excellence Software engineering London

Location
Greater London, England, United Kingdom
emerging standards in AI governance. Track record of rapid prototyping with measurable ROI. Familiarity with distributed systems and large‐scale data processing. Contributions to open‐source projects or a strong GitHub portfolio. High technical curiosity and eagerness to learn new platforms. Experience in the payments industry (a strong … connection. Curious about what it’s like to be part of our team? Visit our Careers Page to learn more about our culture, open roles, and what drives us. For a closer look at daily life at Checkout.com, follow us on LinkedIn and Instagram. #J-18808-Ljbffr ...

Sr. Manager, AI Platform Engineering

Location
City of Edinburgh, Scotland, United Kingdom
Terraform, Ansible, Pulumi). Bonus Points Experience with AI and machine learning frameworks at scale (e.g., PyTorch, DeepSpeed, Megatron‐LM, vLLM). Contributions to open‐source infrastructure or ML tooling projects. Experience with large language model (LLM) training and inference infrastructure. What We can offer You: Holiday purchase ...

Consultant, Senior Consultant, Automation Test Engineer, Government and Public Sector

Location
Belfast City District, Northern Ireland, United Kingdom
applications, mobile applications or distributed services. Understanding of the software development lifecycle and experience contributing within an agile, cross‐functional engineering team. Experience with source control such as Git, including branching, pull requests and collaborative code review. Experience designing automated tests at appropriate levels, including unit, component, API, integration … Experience testing SaaS platforms such as SAP, Oracle, Salesforce or ServiceNow. Experience or interest in working with Government and Public Sector organisations. Contributions to open‐source projects or developer communities. Relevant software engineering, cloud or testing certifications, including ISTQB Certified Tester Foundation Level or ISTQB Certified Tester – Testing ...

Senior Software Developer (Python)

Location
Greater London, England, United Kingdom
Science, we develop and operates modern analytical platforms and software solutions that enable data-driven decision making at scale. We embrace cloud-native technologies, open-source innovation, and engineering excellence to deliver high-impact products for our customers and internal stakeholders. Together, we are bold, collaborative, and passionate ...

Senior AI Engineer (Autonomy & Machine Learning)

Location
West of England, England, United Kingdom
explainable AI, adversarial robustness, privacy-preserving techniques or other Responsible AI practices. Proficiency in C++ and development within safety-critical software environments. Contributions to open-source projects, technical publications, patents or advanced research activities. Additional Information We bring together entrepreneurial, tech-driven people to deliver innovative solutions ...

Frontier Agent Engineering Manager, Enterprise

Location
Greater London, England, United Kingdom
architectures Experience building and deploying AI agents or autonomous systems in production Knowledge of vector databases and semantic search systems Contributions to open‐source AI/ML projects Infrastructure Guru Experience with containerization (Docker, Kubernetes) and CI/CD pipelines Experience using Terraform, Bicep, or other Infrastructure ...

Cloud Native Senior Architect (Portworx) Everpure · Remote · UK · Cloud Pay not stated 6w ago

Location
United Kingdom
administration experience (RHEL, SLES, Debian, Ubuntu) Networking fundamentals (TCP/IP, DNS, load balancing) Software-defined storage concepts (NFS, Block, iSCSI) and understanding of open-source databases/modern data platforms supporting highly available business applications CI/CD experience (Jenkins, GitOps, Argo, Airflow) and Configuration Management/ ...

Mid/Senior Data Engineer

Location
Greater London, England, United Kingdom
hands‐on experience in data profiling, cleansing, mapping, reconciliation and integration across complex business systems, ideally with exposure to procurement, workforce, finance, ERP or source‐to‐pay data. You should be comfortable working iteratively with architects, process owners and business stakeholders to identify root causes, support tactical fixes, improve … Doing as a Data Engineer: Design, build and improve ETL and ELT pipelines that support data ingestion, profiling, reconciliation, cleansing and reporting across enterprise source systems. Building data catalogues, data flows, interface views and trusted source views Design and architect modern data solutions that align with business objectives ...

Senior Java Developer Java Jee Cursor

Hiring Organisation
Accellor
Location
Silver Spring, Maryland, United States
Employment Type
Any
Salary
USD 130,000 Annual
years of professional software development experience within a Java framework (Spring) 8+ years of experience with architecture and design 6+ years of experience in open-source frameworks 4+ years of experience with AWS, GCP, Azure, or another cloud service Bachelors degree in Computer Science, Information Systems, or equivalent … quantitative approaches Ability to excel in a fast-paced, startup-like environment Knowledge of developer tooling across the software development life cycle (task management, source code, building, deployment, operations, real-time communication) Fluency and Specialization with at least two modern languages such as Java, C++, Python or C# including ...

Manager, Automation Test Engineer, Engineering, Government and Public Sector

Location
Belfast City District, Northern Ireland, United Kingdom
applications, mobile applications or distributed services. Understanding of the software development lifecycle and experience contributing within an agile, cross-functional engineering team. Experience with source control such as Git, including branching, pull requests and collaborative code review. Experience designing automated tests at appropriate levels, including unit, component, API, integration … Experience testing SaaS platforms such as SAP, Oracle, Salesforce or ServiceNow. Experience or interest in working with Government and Public Sector organisations. Contributions to open-source projects or developer communities. Relevant software engineering, cloud or testing certifications, including ISTQB Certified Tester Foundation Level or ISTQB Certified Tester – Testing ...

Senior Director, Engineering - Corporates, Financial Institutions & Sovereigns

Location
Greater London, England, United Kingdom
experience - proven ability to evolve existing platforms while simultaneously designing and delivering new systems; comfort making bold architectural decisions in both constrained legacy and open greenfield environments People leadership and talent development - demonstrated ability to attract, grow, and retain exceptional engineers and engineering leaders; a builder of teams … services domain knowledge - familiarity with analytical workflows, credit ratings processes, or how technology creates leverage in financial decision-making Technical thought leadership - contributing to open source, speaking at industry events, publishing engineering content, or establishing technical direction that influences well beyond your immediate team What We Offer ...

Senior Director, Engineering - Corporates, Financial Institutions & Sovereigns (Manchester)

Hiring Organisation
Fitch Group
Location
Manchester, United Kingdom
Employment Type
Full Time
experience — proven ability to evolve existing platforms while simultaneously designing and delivering new systems; comfort making bold architectural decisions in both constrained legacy and open greenfield environments People leadership and talent development — demonstrated ability to attract, grow, and retain exceptional engineers and engineering leaders; a builder of teams … services domain knowledge — familiarity with analytical workflows, credit ratings processes, or how technology creates leverage in financial decision-making Technical thought leadership — contributing to open source, speaking at industry events, publishing engineering content, or establishing technical direction that influences well beyond your immediate team What We Offer ...

Demo JD - Senior AI

Location
City Of London, England, United Kingdom
Azure using tools like Docker and Kubernetes. Excellent communication skills for engaging with senior leadership and technical teams. Experience with open-source model optimization and UK enterprise security compliance is a plus. Education M.Sc. or B.Sc. in Computer Science, Artificial Intelligence, or a related quantitative field. #J ...

AI Engineer

Location
Glasgow, Scotland, United Kingdom
defining solution architectures or technical governance. Familiarity with large-scale data management and data-labelling strategies. MLOps experience supporting production AI deployments. Contributions to open-source projects, technical publications or patents. Relevant AI, cloud or Agile certifications. With five strategic offices in Belfast, Chester, Farnborough, London and Oxford ...

Senior Lead Software Engineer - Python / Go

Location
Auchentibber, Scotland, United Kingdom
Background in designing and developing scalable AI/ML or Data platforms. Experience with automation and workflow orchestration for operational efficiency. Published contributions to open-source or industry-recognized projects. Hands‐on experience building AI agents and MCP servers/integrations at scale using frameworks such as Google ...

AI Engineer

Location
Leeds, England, United Kingdom
stack development. Demonstrated real‐world experience supported by a portfolio of work that highlights applied skills, solution delivery, and measurable impact, including personal or open‐source AI projects where applicable. Solid experience integrating AI into workflows and systems across both low‐code and high‐code platforms. Hands … practices, CI/CD pipelines, infrastructure‐as‐code, and cloud platforms such as Azure or AWS in highly regulated enterprise environments. Extensive experience with source control and version management systems. Education: Degree in Computer Science, IT, Engineering, or a related discipline (or equivalent practical experience). Professional certifications ...

Lead/Principle Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
some of the UK's most complex and secure technology programmes. Working within Agile, cloud-native environments, you'll leverage cutting-edge commercial and open-source technologies to build scalable, resilient, and high-performing systems across both public and private cloud infrastructure. You'll play a key role … pipelines , automated deployments, and modern software delivery practices. Commitment to clean coding standards, code reviews, defensive programming, and high-quality technical documentation. Experience using source control and collaboration platforms including GitHub , GitLab , and the Atlassian Suite . Strong problem-solving skills with the ability to design and implement scalable ...

Lead Software Engineer – Python, AIML, Cloud

Location
Greater London, England, United Kingdom
machine learning models, providing software engineering expertise throughout the model development lifecycle. You will leverage both internal and external cloud platforms, utilizing proprietary and open-source tools to ensure models meet SDLC standards, are production-ready, and can be deployed efficiently. The position requires close interaction with platform ...

Software Engineer III - Python, AIML, AWS, EKS

Location
Greater London, England, United Kingdom
machine learning models, providing software engineering expertise throughout the model development lifecycle. You will leverage both internal and external cloud platforms, utilizing proprietary and open-source tools to ensure models meet SDLC standards, are production-ready, and can be deployed efficiently. The position requires close interaction with platform ...

Developer (Python)

Location
Greater London, England, United Kingdom
both oral and written.• Testing: Ability to write thorough unit tests covering all major logic components, preferably using coding assistant.• Experience with vendor or open source agent frameworks and SDKs such as Azure Foundry, Copilot Studio, etc.• UI development using Angular/React Framework.• Linux/Unix & Shell ...

Developer (Python)

Location
Greater London, England, United Kingdom
both oral and written. Testing: Ability to write thorough unit tests covering all major logic components, preferably using coding assistant. Experience with vendor or open source agent frameworks and SDKs such as Azure Foundry, Copilot Studio, etc. UI development using Angular/React Framework. Linux/Unix & Shell ...

Senior Software Development Engineer in Test (SDET)

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
intuitive trading technology solutions. We are looking for a Senior Software Development Engineer in Test to join our team and help develop our open-source and proprietary platform products. YOU ARE: Self-directed, with the ability to define and manage priorities independently. A great team player who loves ...

Data Science Manager

Location
Greater London, England, United Kingdom
/CD, Kubernetes, Infrastructure as Code, containerization, and distributed computing platforms. Contributions to the AI community through publications, patents, conference presentations, research, or open‐source projects. EDUCATION Bachelor's degree or equivalent experience in Computer Science, Data Science, Statistics, Mathematics, Engineering, Physics, Artificial Intelligence, Machine Learning ...