326 to 350 of 416 Remote/Hybrid Open Source Jobs

Consultant, Cybersecurity

Location
Greater London, England, United Kingdom
integral part of a focused team where you can make a real impact. You’ll be surrounded by an open, collaborative culture that embraces diversity, recognition, professional development and, most importantly, you. Are you ready to make your impact? About The Role The European (EMEA) FTI Cybersecurity team … drive aspects of our development. We are working hard to foster a culture of inclusivity and respect based on team-oriented thinking and honest, open communication. Our leadership acknowledge that team members will have responsibilities and demands on their time outside of work and will always make every effort ...

Consultant, Cybersecurity

Location
Greater London, England, United Kingdom
integral part of a focused team where you can make a real impact. You’ll be surrounded by an open, collaborative culture that embraces diversity, recognition, professional development and, most importantly, you.Are you ready to make your impact?**About The Role**The European (EMEA) FTI Cybersecurity team … drive aspects of our development. We are working hard to foster a culture of inclusivity and respect based on team-oriented thinking and honest, open communication. Our leadership acknowledge that team members will have responsibilities and demands on their time outside of work and will always make every effort ...

Senior Java Full-Stack Engineer | Hybrid Cloud

Location
Cheltenham, England, United Kingdom
Senior Full Stack Software Engineer focused on Java, TypeScript, JavaScript and React. Join a Central Government team and contribute to bespoke software solutions using open-source tools, while collaborating across secure environments and client engagements. The role supports a hybrid working model with regular client meetings and site ...

Senior Software Engineer - Secure Sandbox Runtime (Remote)

Location
Greater London, England, United Kingdom
engineer to lead secure, isolated runtime environments (sandboxes) and production systems at scale. You will drive architecture across teams, mentor engineers, and collaborate with open source communities from a remote-first setting. The role emphasizes security boundaries, tooling for developers, and a strong user-centric approach, with international ...

GenAI & LLM Engineer — Hybrid UK (12m Contract)

Location
Greater London, England, United Kingdom
rate reflecting market norms, and the role focuses on building enterprise-grade Generative AI and AI governance solutions. You’ll leverage Gemini, Open-Source LLMs, RAG, ADK/MCP, and GCP to deliver scalable AI platforms, APIs, and microservices while ensuring performance, security, and #J-18808-Ljbffr ...

Private Cloud Security Architect

Location
Otley, England, United Kingdom
controls and automated testing. The key requirement is strong experience designing or building private cloud infrastructure, with knowledge across compute, virtualisation, networking, storage and open-source technology stacks. You will bring strong experience across containerisation and orchestration, PKI, identity and access management, infrastructure hardening and DevSecOps technologies including ...

Engineering

Location
United Kingdom
TypeScript, Nest.js, blockchain experience Bonus If You Have Built crypto wallets, NFT platforms, or ICO dashboards Familiarity with container tools (Docker, Kubernetes) Contributions to open-source Web3 projects What Makes You an Expert Developed scalable web apps from scratch Deep understanding of modern frameworks, databases, and APIs Experience ...

Senior Data Scientist / MLOPS

Hiring Organisation
Xebia
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
Background in Data Science, Business Analytics, or Operations Research Hands-on experience with both data science (modeling, analysis) and ML (productionizing models) Knowledge of open-source technologies like Spark, Kafka, Airflow or Kubernetes customer focused can-do mentality result-oriented Spark Kafka Airflow ...

Senior Full-Stack Engineer

Location
Greater London, England, United Kingdom
Nice to Have Experience with real‐time systems and WebSockets Knowledge of payment processing (Stripe) Previous experience in ticketing or events industry Contributions to open‐source projects Benefits Competitive salary with equity options. Flexible hybrid working arrangement. 25 days annual leave + bank holidays. Learning and development budget. ...

Technical Solutions Consultant

Hiring Organisation
Profile 29
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
need to be dynamic, personable, have excellent communication skills, passionate about technology and enjoy being client facing.Ideally, you will have encountered some enterprise or open-source workflow/orchestration products before, but soft skills and general technical credibility are more important. They will expose you to their specific ...

Technical Solutions Consultant

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
need to be dynamic, personable, have excellent communication skills, passionate about technology and enjoy being client facing.Ideally, you will have encountered some enterprise or open-source workflow/orchestration products before, but soft skills and general technical credibility are more important. They will expose you to their specific ...

Technical Solutions Consultant

Location
London, United Kingdom
dynamic, personable, have excellent communication skills, passionate about technology and enjoy being client facing. Ideally, you will have encountered some enterprise or open-source workflow/orchestration products before, but soft skills and general technical credibility are more important. They will expose you to their specific technologies when ...

GIS Manager

Location
Slough, England, United Kingdom
hybrid working with three days per week in our London office About Us Praetorian Connections Ltd (PCL) is a leading provider of language-enabled Open Source Intelligence (OSINT), supporting geopolitical, security, and risk-focused decision making. We are currently recruiting for a GIS Manager. The successful candidate will ...

GIS Manager

Location
City Of London, England, United Kingdom
hybrid working with three days per week in our London office About Us Praetorian Connections Ltd (PCL) is a leading provider of language-enabled Open Source Intelligence (OSINT), supporting geopolitical, security, and risk-focused decision making. We are currently recruiting for a GIS Manager. The successful candidate will ...

Frontend Engineer

Location
Greater London, England, United Kingdom
design systems, component libraries, or design tokens at scale Interest in financial technology, fintech UX, or regulated-industry product design Contributions to personal or open-source projects, or a public design portfolio Familiarity with agentic coding/working, such as Cursor/Antigravity/Claude Interest in Artificial ...

Senior Backend Engineer

Location
United Kingdom
similar) Experience with iOS development or mobile development using React‐Native Experience developing and maintaining protocols Experience with decentralised identity, DIDComm, encrypted messaging protocols Open‐source contributions to Web3, Account Abstraction, Decentralised identity, Cryptography Equal Opportunity We are committed to equal employment opportunity and believe that diverse teams ...

Software Developer, Offers

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
full stack, the role focuses on Golang, TypeScript, React, SQL and Kafka, with systems deployed to GKE. You will tackle complex technical challenges, explore open-source technologies, and bring innovative ideas to life in a collaborative, delivery-driven setting. This role is eligible for inclusion in our hybrid ...

Senior / Principal Rust Engineer

Location
Greater London, England, United Kingdom
exchange or HFT-grade systems Async Rust and Tokio for control-plane and tooling work, distinct from the hot path Experience contributing to open-source or internal frameworks What we offer Work on a high-profile, long-term programme with a global financial leader. You'll have ...

Software Developer, Offers

Location
Hempstalls, England, United Kingdom
full stack, the role focuses on Golang, TypeScript, React, SQL and Kafka, with systems deployed to GKE. You will tackle complex technical challenges, explore open-source technologies, and bring innovative ideas to life in a collaborative, delivery-driven setting. This role is eligible for inclusion in our hybrid ...

Mid/Senior Laravel Developer

Location
United Kingdom
first builds An eye for UX and front-end polish, even if your focus is back-of-house Interest in contributing to open-source, internal tools, or process improvements What we need from you 6+ years’ experience working with PHP. A solid understanding of web development best practices ...

Senior CAE and AI Expert

Location
Cambridge, England, United Kingdom
simulation workflows: CAD preparation → Meshing → Solving → Post-processing → Visualization Scripting and programming: Python (preferred); C++, Java, or C# also valued. Exposure to open-source tools (e.g., OpenFOAM, FEniCSx) and pre/post tools (e.g., Gmsh, ParaView) a plus. Able to own deliverables independently and communicate complex technical concepts ...

Silicon Design Engineer

Location
Cambridge, England, United Kingdom
Ability to communicate technical ideas clearly and work effectively within an engineering team. Evidence of curiosity and technical initiative through academic projects, research, internships, open-source contributions, publications, or personal projects is beneficial. A strong electronics or digital hardware background, including knowledge of digital logic, RTL, or hardware ...

Infrastructure and Software Support Engineer

Location
Stevenage, England, United Kingdom
Strong problem solving & diagnosing skills Ability to work across multiple technical disciplines Comfortable working with both technical and non-technical teams An understanding of Open Source software packages/libraries composition and the potential security threats they pose to a companies Software Supply Chain Experience working with Artifactory ...

Director of Software Engineering

Location
United Kingdom
cryptography teams to ensure hardware-software co-design, ensuring that software products fully leverage the latest PQC hardware accelerators. Engage with external stakeholders, including open-source communities and enterprise customers, to manage the integration and deployment of PQC software IP. Communicate technical concepts and development progress to executives ...

Principal Engineer – AI Productivity Lab

Location
City of Edinburgh, Scotland, United Kingdom
operating procedure assets) with a clear path to adoption. Apply hands-on experience of agentic coding and/or coworking tools and the open‐source ecosystem to evaluate options, recommend approaches and accelerate delivery. Partner with business stakeholders and line-of-business champions to shape use cases, embed ...