26 to 50 of 58 Principal Engineer Jobs in Central London

Principal Engineer | Hybrid | React | Node | AWS | TypeScript | £120k La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for Principal Engineers with a strong background in full-stack JavaScript development to join their growing team. As a Principal Engineer, you'll be leading the technical direction of a … twice weekly) Interview Process: Streamlined two-stage virtual interview If this sounds like the next step in your engineering journey, we'd love to hear from you. Apply now! Principal Engineer | Hybrid | React | Node | AWS | TypeScript | £120k More ❯

Social network you want to login/join with: Principal Engineer, london (city of london) col-narrow-left Client: Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: As a Principal Engineer, you'll be More ❯

Data Engineer - London based Start-Up Hybrid working in Central London Pays £100k-£120k Data Engineer - Python, SQL, ETL Pipelines, AWS/GCP Oliver Bernard have partnered with Central London based Start-Up company who are looking to expand their Data function. You'll be joining a small engineering team, who are looking to make a huge impact … a start-up environment, collaborating with a variety of stakeholders, both technical and non-technical, where strong communication and interpersonal skills are essential to succeed in this role. Data Engineer - Python, SQL, ETL Pipelines, AWS/GCP Key skills and requirements: Demonstrated experience as a Data Engineer scaling Data heavy platforms Strong understanding of ETL pipelines and Data … up or scale-up environments (essential) Hybrid working in Central London Pays £100k-£120k Unfortunately, visa sponsorship is unavailable and you must be UK based to be considered Data Engineer - Python, SQL, ETL Pipelines, AWS/GCP More ❯

Data Engineer - London based Start-Up Hybrid working in Central London Pays £100k-£120k Data Engineer - Python, SQL, ETL Pipelines, AWS/GCP Oliver Bernard have partnered with Central London based Start-Up company who are looking to expand their Data function. You'll be joining a small engineering team, who are looking to make a huge impact … a start-up environment, collaborating with a variety of stakeholders, both technical and non-technical, where strong communication and interpersonal skills are essential to succeed in this role. Data Engineer - Python, SQL, ETL Pipelines, AWS/GCP Key skills and requirements: Demonstrated experience as a Data Engineer scaling Data heavy platforms Strong understanding of ETL pipelines and Data … up or scale-up environments (essential) Hybrid working in Central London Pays £100k-£120k Unfortunately, visa sponsorship is unavailable and you must be UK based to be considered Data Engineer - Python, SQL, ETL Pipelines, AWS/GCP More ❯

Social network you want to login/join with: Principal Bridge Engineer, london (city of london) col-narrow-left Client: Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: ?️ Principal Bridge Engineer | London | Shape the … global projects in infrastructure , energy , and industry . Our legacy includes pioneering work on High-Speed Rail, Nuclear Power, Ports, Bridges , and much more. We’re looking for a Principal Bridge Engineer to join our dynamic London team and take a leading role in delivering high-profile projects across the globe. ? What You’ll Be Doing As a … Principal Bridge Engineer, you’ll not only be designing cutting-edge structures but also helping to drive business growth and manage multidisciplinary teams. Here’s a snapshot of what you’ll be involved in: Leading and managing assignments across the UK and internationally; delivering on time, on budget, and to the highest standards Delivering innovative engineering solutions, leading More ❯

Contract Role: Principal Engineer – ForgeRock (IAM) Location: London (Hybrid – 2 days onsite) Rate: Up to £800/day (PAYE) Duration: 6 months Start Date: 21 April 2025 IR35 Status: PAYE A leading financial services organisation is seeking a ForgeRock SME with deep expertise in IAM and application server technologies. You'll be instrumental in delivering secure, scalable IAM More ❯

Data Engineer - London based Start-Up Hybrid working in Central London Oliver Bernard has partnered with a Central London-based start-up company that is looking to expand its Data function. You will join a small engineering team aiming to make a significant impact within the Telecoms industry. The key focus of this role is building, scaling, and maintaining … start-up environment, collaborating with a variety of stakeholders, both technical and non-technical. Strong communication and interpersonal skills are essential. Key skills and requirements: Experience as a Data Engineer scaling data-heavy platforms Strong understanding of ETL pipelines and Data Architectures Proficiency with modern Data Warehousing tools Experience with AWS and GCP Experience working in high-growth start More ❯

Social network you want to login/join with: Principal Engineer – ForgeRock, London (City of London) Client: JCW Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: Location: London (Hybrid – 2 days onsite) Rate: Up to £800/day (PAYE) Duration More ❯

Principal Security Engineer - Quant Trading Firm | Up to £300k TC One of the world's leading quantitative trading firms are searching for a Security Engineer to build secure architectural principles into their environment as they proactively scale and modernise their applications and infrastructure. You will play a decisive role in driving the firm's security strategy, owning More ❯

I am looking for a Principal Back End Engineer (Node.js) to join a scaleup on a mission to transform UK healthcare with their innovative FinTech solutions. At a time when the healthcare system is evolving rapidly, you would be pivotal in building products that focus is on accessibility and affordability for their customers. As a high-growth start More ❯

We are currently recruiting for a global enterprise software provider for the role of Principal Solution Engineer. This is an exciting role that combines cutting-edge technology with strategic client engagements to shape impactful ERP solutions. Role Overview *Candidates must be based in the UK* Location: Remote with occasional travel to client sites Package: £70,000- £73,000 per More ❯

Principal Network Engineer Apply locations London, United Kingdom time type Full time posted on Posted 2 Days Ago job requisition id R0098468 ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers More ❯

name provider of information technology, consulting, and business process outsourcing services, constantly ranked among the top performing and fastest growing companies worldwide. We are currently looking for an experienced Principal Data Engineer to join us to work alongside a key public sector client. A Successful Principal Data Engineer will have: Heavy experience in AWS infrastructure. Hands … with Matillion. Demonstrable knowledge in ETL & using patterns for cloud data warehouse solutions. Lengthy experience in consulting firms. Experience working with public sector clients. Eligibility for unrestricted SC Clearance. Principal Data Engineer Key Details Salary up to £105k (with additional flexibility for outstanding candidates). Performance Bonus. Flexible hybrid working. Must be eligible for SC Clearance. If the … Principal Data Engineer role sounds like a fit for you, make sure to click apply now! If you'd like to discuss the Principal Data Engineer role further, make sure to get in contact with Zachary Phillips at Anson McCade for a private discussion about the role or any additional details. More ❯

Social network you want to login/join with: Principal Engineer (Java/Kotlin), London (City of London) Client: Xcede Location: London (City of London), United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: Role: Principal Engineer Stack: Java, Kotlin, AWS Location: London, Hybrid … x Month) Xcede is partnering with a FinTech scale-up building a new SaaS platform integrating with major banking institutions. What will you do as a Principal Engineer? Lead architectural discussions and act as the technical authority within engineering Collaborate with Product Managers and Engineers to optimize solutions Engage with clients to gather requirements and understand problems Set … Experience with JVM/Kotlin, Typescript, and AWS Experience building and designing large-scale engineering platforms Comfortable working with both technical and non-technical stakeholders 3+ years as a Principal/Staff Engineer or Architect Experience working with clients in a commercial environment (consultancy, SaaS, etc.) Preference for experience in SaaS or FinTech If this sounds interesting, please More ❯

Role: Principal Engineer 🥞 Stack: Java, Kotlin, AWS 📍 Location: London, Hybrid (2-4x Month) 💰 Salary: Up to £120k-£140k Xcede are partnering with a FinTech Scale up who are building out a brand new SaaS platform integrating directly with major banking intuitions. 🚀 What will you do as a Principal Engineer? You will be leading architectural discussions … core stack (JVM/Kotlin, Typescript and AWS) Background building and designing large scale engineering platforms Comfortable working with both technical and non-technical stakeholders 3+ years as a Principal/Staff Engineer or Architect Dealt with clients in a commercial environment (consultancy, saas etc...) Preference for having worked within SaaS or FinTech If this sounds interesting, please More ❯

Social network you want to login/join with: Principal Engineer - 5G/6G RAN, london (city of london) col-narrow-left Client: IC Resources Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: This leading developer … of wireless communications technologies is urgently seeking a Principal Engineer 5G/6G RAN to be based at their R+D Centre in London. The Principal Engineer 5G/6G RAN will be involved in research and development of emerging 5G and 6G systems relevant to 3GPP RAN wireless standards. Along with this the Principal Engineer 5G/6G RAN will be pivotal in driving next generation innovation and development addressing the challenges of future wireless systems development. The Principal Engineer 5G/6G RAN will also contribute to the development of innovative solutions, algorithms and protocols, addressing emerging technologies in wireless, video and AI applications. Your background will include extensive research and More ❯

Principal Machine Learning Engineer Paying between £100,000-£140,000 Hybrid in Central London La Fosse is partnered with a leading insurance company who are looking for an experienced Principal Machine Learning Engineer to drive their AI innovation at scale. They are looking for someone to lead a dynamic team in designing and deploying AI, ML … industry is a plus. Relevant experience in the insurance or financial sector is beneficial. If you’re interested in this role, apply through the AD to find out more! Principal Machine Learning Engineer More ❯

Social network you want to login/join with: Principal Machine Learning Engineer, london (city of london) col-narrow-left Client: Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Principal Machine Learning Engineer Paying … between £100,000-£140,000 Hybrid in Central London La Fosse is partnered with a leading insurance company who are looking for an experienced Principal Machine Learning Engineer to drive their AI innovation at scale. They are looking for someone to lead a dynamic team in designing and deploying AI, ML, NLP, and Generative AI solutions that will More ❯

Principal Data Engineer, Consulting London Based You must be eligible for SC Clearance Role Overview The Principal Data Engineer will be responsible for designing and implementing cloud-based data solutions using a range of AWS services. This role involves working closely with clients to define requirements, build custom solutions, and transfer knowledge to client technical teams. … The ideal candidate is passionate about problem-solving, thrives in greenfield project environments, and enjoys working both independently and collaboratively. Key Responsibilities as a Principal Data Engineer Propose and implement data solutions using AWS services including S3, Redshift, Lambda, Step Functions, DynamoDB, AWS Glue, and Matillion . Work directly with clients to define requirements, refine solutions, and ensure More ❯

Social network you want to login/join with: Principal Solution Engineer, London (City of London) Client: Addition+ Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: We are currently recruiting for a global enterprise software provider for the role of Principal Solution Engineer . This is an exciting role that combines cutting-edge technology with strategic client engagements to shape impactful ERP solutions. Role Overview *Candidates must be based in the UK* Location: Remote with occasional travel to client sites What you'll be doing: Develop and maintain strong client relationships by demonstrating advanced technical expertise and understanding the More ❯

Social network you want to login/join with: Contract - Principal AI Engineer, london (city of london) col-narrow-left Client: Source Technology Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Principal AI Engineer … to learn quickly AWS (or similar cloud) and rapid prototyping mindset Front-end exposure (e.g. React) is a nice-to-have but not required If you're an experienced engineer or scientist with a strong background in Python and commercial AI experience get in touch. #J-18808-Ljbffr More ❯

Social network you want to login/join with: Senior/Principal Python Engineer, london (city of london) col-narrow-left Client: SGI Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Senior/Principal Python … Engineer Front Office Technology £800-£850 inside IR35 (could flex for the right candidate) London - Hybrid We’re looking for a senior Python engineer to join the front office technology team of a major financial player on a long-term contract. The role sits within a core engineering group that supports multiple investment teams with an increasing focus More ❯

Social network you want to login/join with: Senior to Principal DevOps Engineer, London (City of London) Client: Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: I am currently working with a rapidly expanding organisation in the financial sector. They … resources of a major scale-up. It's a great time to join their UK team in London, with a fantastic office in an iconic building. Job Titles: DevOps Engineer (Senior Level and Above) Salary: Please let me know your salary expectations. Location: London (Hybrid, 3 days on-site) Industry: Software/Financial (FinTech) Start: ASAP Responsibilities: Design, develop … Design and optimise CI/CD pipelines with platforms like GitLab or Jenkins. Mentor and guide DevOps and development teams, fostering continuous learning. If you are an experienced DevOps engineer seeking a new opportunity, apply now! #J-18808-Ljbffr More ❯

Principal AI Engineer/Data Scientist Contract - inside IR35 London - hybrid £700-£900 inside IR35 (potential flex, focus in on the right person) Join a high-impact AI R&D team at a major financial player, where you'll be working at the cutting edge of LLMs and agentic workflows in the investment space. The team partners with … to learn quickly AWS (or similar cloud) and rapid prototyping mindset Front-end exposure (e.g. React) is a nice-to-have but not required If you're an experienced engineer or scientist with a strong background in Python and commercial AI experience get in touch. More ❯

Principal Go (Golang) Engineer | Stealth Fintech | London (Min. 4 days/week onsite in London) Up to £200k + Equity | Hybrid London Maze is partnering with a stealth-mode startup that's rebuilding core banking from the ground up. They’re creating the world’s first open-source, AI-native "Thin Ledger" —set to replace legacy infrastructure at … Tier 1 banks. We're looking for a Principal Engineer specialising in Go to lead v1 builds, define architecture, and ship mission-critical backend systems from scratch. What you’ll do: Design & scale a fault-tolerant ledger (Golang, Kafka, CockroachDB/YugabyteDB) Architect distributed, multi-region infra with five-nines reliability Lead backend, DevOps, and CI/CD … decision-making Embed AI into engineering workflows & ops Strong engineer with system engineering & system architectural experience; exceptional communicator across technical and non-technical audiences. Self-motivated, problem-solving mindset; open to non-traditional backgrounds. You should have: Expert backend skill ideally in Golang, or Rust, Zig or C. Deep understanding of distributed systems at scale, messaging, and concurrency Experience More ❯