30 blockchain software engineer jobs in London, United Kingdom.

• Remote
• Contract

£130k per annum

Blockchain Developer REMOTE WORKING £130,000 Quant Capital is urgently looking for a Blockchain Developer to join our high profile clients Team Our client is a well known global Global Prop Trading firm. They value technology especially the opensource variety as well as scalability and robust performance (much like their ...

• Hybrid
• Contract

£750 per day

... of distributed systems, APIs and modern software architecture - Comfortable working in fast-moving environments with ambiguity and incomplete information Blockchain / Digital Asset Experience Experience within blockchain, digital assets or decentralised technologies would be highly advantageous. The firm is particularly ...

• Hybrid

£120k per annum

Job title: Mid-Level Software Engineer Client: Financial Technology Company Salary: Competitive Salary + Benefits Location: London (Hybrid) The Role We’re currently supporting a well-established player within the financial technology space as they look to expand their London-based engineering function. They are seeking ...

• On-site

Job Description Role: Software Engineer (Java) Level: Associate Manager Location: London, Bristol, Manchester and Birmingham Salary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of employment is subject to satisfactory BPSS andDVsecurity clearance whichtypicallyrequires10years ...

• Remote
• Hybrid

£74k - £100k per annum

... looking for Engineers at the upper mid (E3) level to join our Global Client Integrations team. Required experience: - Minimum 2 years experience in professional software engineering using Python - Experience interacting with a variety of API technologies, such as REST, JSON and XML - Understand the foundations of SQL and relational ...

• Hybrid

£130k per annum

Job title: Senior Java Software Engineer Client: Financial Services Organisation Salary: £130,000 + Bonus & Benefits Location: London (Hybrid) The Role A leading global financial services organisation is expanding its senior Java engineering team to support a high-impact, business-critical platform. This role is ideal for ...

• Hybrid

16 / year

... our offices so that we're able to interact and collaborate in person. In Technology, we're asking that you attend the office a minimum of 1 day per week. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team ...

• Contract

... our work, you may occasionally be required to work outside standard hours to support events or meet key deadlines Requirements You’ll thrive in this Agent Engineer role if you bring: - Practical experience building AI agents, automations or LLM-enabled applications. - Strong prompt engineering and agent-instruction design ...

• Hybrid
• On-site
• Full-time

£500 GBP / year

The Company Cledara helps businesses take control of their software subscriptions by providing visibility of software spend, cutting excess costs, and streamlining administrative tasks. Our platform allows companies to focus on what matters most: growing their business. With over 1,000 customers globally, we are recognized ...

• On-site
• Contract

£54k - £56k per annum

Shift Engineer Shift Electrical Maintenance Engineer – London – £56,000 Fancy working in one of the City's most prestigious skyscrapers? This isn't your average maintenance contract – it's a landmark commercial tower in the heart of the City of London, and CBW Staffing Solutions is looking for a Shift Engineer to join the ...

£50k - £70k per annum

... unlimited, every certification you complete will be fully paid for. You'll take part in their one week training bootcamp on Kubernetes which has helped over 250 engineers achieve this certification which is the most from any one company. You will be joining a well-respected tech company that values professional development and ...

• On-site

... solutions. Blending hands-on technical support with relationship management, this role offers the chance to step beyond the shop floor while still applying your engineering knowledge every day. Working autonomously across Oxfordshire, you’ll partner closely with engineering, production, and procurement teams while playing a ...

Skills and Competencies - 1-3 years of experience in a customer-facing technical role, preferably within a Software as a Service environment, delivering implementation and integration solutions - Strong understanding of application programming interfaces, including REST and SOAP standards, to support client integrations ...

• Remote
• Hybrid
• On-site

... filtering, and access controls across prompts, retrieval, and agent tool use. - Automate repetitive operational tasks by writing scripts and small services. Software Engineering Standards & Collaboration - Follow engineering standards, version-control workflows, code-review, and testing practices. - Collaborate with platform ...

• Hybrid
• On-site
• Contract

£575 - £595 per day

... working effectively within Agile/Scrum teams - Candidates are required to go through BPSS clearance for this role Responsibilities: - Bring strong backend engineering experience alongside an interest in AI-assisted development - Join an agile engineering environment working across multiple Scrum teams - Help design and ...

• Remote

£95k per annum

... experience with advanced RAG systems. - Strong experience with Large Language Model (LLM) technologies. - Proven experience with Agentic AI. - Solid background in Software Engineering. - Excellent communication skills. What's On Offer - Competitive salary up to £95,000 per year. - Attractive bonus and comprehensive benefits package. ...

£18 - £20 per hour

Mobile Maintenance Electrician Location – South East Region Hours – 40 hours per week Hourly Rate - £18 - £20 per hour.

• Hybrid
• Contract

... similar agent orchestration platforms. - Proficiency with Microsoft Copilot, Power Automate, Power Platform or similar technologies. - Knowledge of prompt engineering and AI workflow design. - Exposure to software development, APIs or systems integration. - Ability to train users and support technology adoption. - Experience ...

• Contract

£35k - £45k per annum

The Sureserve Group of businesses provides market-leading compliance and energy services across the UK, with 4000 employees working from over 20 offices. Sureserve Compliance South, part of the Sureserve Group, delivers heating services within the social housing sector across London & the Southeast.

• Remote
• Hybrid

... working with technology leaders facing complex business challenges. We take as much pride in our people, culture and work-life balance as we do in making better software. We’re not just making better software. We’re making the making of software better. Collaborative, entrepreneurial and dedicated to problem solving, we bring ...