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Senior Backend Engineer
Senior Backend Engineer
Plexus Resource Solutions Ltd
United States
From £190,000 to £240,000 per annum
$190k - $240k - Fully Remote - San Francisco, USA - RAISED OVER $100 MILLION!!! Plexus has another great opportunity in the Web3 space. The company is creating entertainment that empowers on the blockchain. Powered by talent from around the globe, they believe in making bold moves to create products that have never been seen in the marketplace. They are looking for a Senior Backend Engineer to join their DEX team to design, built and scale the services that power decentralized trading. * Architect and Build DEX services with a focus on throughput, determinism, and fault isolation. * Design APIs (REST/WebSocket) and data models that are explicit , versioned, and easy to integrate. * Integrate on-chain logic with their blockchain. * Performance and Reliability. * Security and Compliance by Design. * Observability: Define golden signals, metrics, tracing and error budget
$190k - $240k - Fully Remote - San Francisco, USA - RAISED OVER $100 MILLION!!! Plexus has another great opportunity in the Web3 space. The company is creating entertainment that empowers on the blockchain. Powered by talent from around the globe, they believe in making bold moves to create products that have never been seen in the marketplace. They are looking for a Senior Backend Engineer to join their DEX team to design, built and scale the services that power decentralized trading. * Architect and Build DEX services with a focus on throughput, determinism, and fault isolation. * Design APIs (REST/WebSocket) and data models that are explicit , versioned, and easy to integrate. * Integrate on-chain logic with their blockchain. * Performance and Reliability. * Security and Compliance by Design. * Observability: Define golden signals, metrics, tracing and error budget
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As a Senior Backend Engineer, you'll take ownership of critical backend services, designing and maintaining distributed systems with a strong focus on performance, scalability, and reliability. Job Title: Senior Backend Engineer We're hiring a Senior Backend Engineer to join a cutting-edge UK-based tech company that's redefining how organisations manage distributed systems at scale. Are you a seasoned Backend Engineer with a passion for building scalable, high-performance systems? You'll lead technical discussions, mentor junior engineers, and collaborate across teams to deliver robust, secure, and efficient solutions. * Design, build, and maintain high-performance backend services using Go. * Ensure backend services
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Full Stack Developer - Hybrid (London & Bristol) - Circa £600 per day inside ir35 - 3 months * Proven experience as a Full Stack Developer or similar role. * Collaborate with cross-functional teams: Work closely with designers, product managers, and other developers to create seamless user experiences. All applicants must hold an active SC clearance. * Develop and maintain web applications: Design, code, test, and deploy scalable and efficient web applications using modern technologies. * Implement front-end solutions: Create responsive and interactive user interfaces using HTML, CSS, JavaScript, and front-end frameworks such as React, Angular, or Vue.js and TypeScript Develop back-end services * Build and maintain server-side logic, databases, and APIs using Spring and Java * Experience of Cloud Native microservices
Full Stack Developer - Hybrid (London & Bristol) - Circa £600 per day inside ir35 - 3 months * Proven experience as a Full Stack Developer or similar role. * Collaborate with cross-functional teams: Work closely with designers, product managers, and other developers to create seamless user experiences. All applicants must hold an active SC clearance. * Develop and maintain web applications: Design, code, test, and deploy scalable and efficient web applications using modern technologies. * Implement front-end solutions: Create responsive and interactive user interfaces using HTML, CSS, JavaScript, and front-end frameworks such as React, Angular, or Vue.js and TypeScript Develop back-end services * Build and maintain server-side logic, databases, and APIs using Spring and Java * Experience of Cloud Native microservices
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SoftwareArchitectCentralLondonSwift|TypeScript|Angular.JS£85,000+Benefits - AleadingSoftwareConsultancyisseekinganexperiencedSoftwareArchitecttojointheirfast-growinganddynamicteam. Thisisanexcitingopportunitytoworkoncutting-edgeprojects,collaboratingwithengineers,stakeholders,andbusinessleaderstodesignanddeliverhigh-impactsoftwaresystems. * Frontend:Angular.JS/TypeScript * Backend:Swift(SwiftVapor) KeyResponsibilities * Leadthearchitectureanddesignofcomplex,scalablesoftwaresolutions. * Providetechnicalleadership,mentoringengineers,andguidingdecision-makingacrossteams. * Championbestpracticesinsoftwarearchitecture,codequality,anddeliveryprocesses. * Collaboratecloselywithstakeholderstoaligntechnicalstrategywithbusinessgoals. RequiredSkills&Experience * ProvenexperienceinSoftwareArchitectorSeniorEngineeringroles. * StrongexpertisewithAngular.JS/TypeScript.
SoftwareArchitectCentralLondonSwift|TypeScript|Angular.JS£85,000+Benefits - AleadingSoftwareConsultancyisseekinganexperiencedSoftwareArchitecttojointheirfast-growinganddynamicteam. Thisisanexcitingopportunitytoworkoncutting-edgeprojects,collaboratingwithengineers,stakeholders,andbusinessleaderstodesignanddeliverhigh-impactsoftwaresystems. * Frontend:Angular.JS/TypeScript * Backend:Swift(SwiftVapor) KeyResponsibilities * Leadthearchitectureanddesignofcomplex,scalablesoftwaresolutions. * Providetechnicalleadership,mentoringengineers,andguidingdecision-makingacrossteams. * Championbestpracticesinsoftwarearchitecture,codequality,anddeliveryprocesses. * Collaboratecloselywithstakeholderstoaligntechnicalstrategywithbusinessgoals. RequiredSkills&Experience * ProvenexperienceinSoftwareArchitectorSeniorEngineeringroles. * StrongexpertisewithAngular.JS/TypeScript.
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Senior Full Stack Engineer
Senior Full Stack Engineer
REVYBE IT RECRUITMENT LIMITED
EC1, City of London
From £100,000 to £120,000 per annum + Shares
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Theyre now looking for a Senior Full-Stack Engineer to help design and build the next generation of their AI-driven platform. * Strong experience as a Full-Stack Engineer across React, Next.js, Node.js, and Python. Reporting directly into the CTO and collaborating closely with product and research teams, this is a unique chance to take ownership across the stack and make a lasting impact in a company at the forefront of applied AI. The role is full-time, 3/4 days a week in their London office. London AI Start-up - Up to £120,000 + Shares + Private Healthcare + Pension - Were working with a well-funded AI start-up in London thats gearing up for huge growth. Theyre expecting to scale 10x over the next 18 months. The role - This isnt your standard engineering role youll
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The Senior / Lead Software Developer will be responsible for - This is a hands on, Technical Lead level role. * Mentoring and upskilling less experienced developers in the team - specifically on Angular * Taking the lead on architectural and design decisions - The technical focus is 'full stack' working with C# and Angular 17. * Full stack development with C# and Angular 17 as part of the ongoing evolution of the company's core SaaS product * Driving the product development in conjunction with the wider team and business - Key experience * Extensive C# experience * .NET Core * Angular - ideally Angular 17, but any recent version would suffice * Azure DevOps * Agile * Technical leadership * Involvement in driving the evolution of SaaS products - If you
The Senior / Lead Software Developer will be responsible for - This is a hands on, Technical Lead level role. * Mentoring and upskilling less experienced developers in the team - specifically on Angular * Taking the lead on architectural and design decisions - The technical focus is 'full stack' working with C# and Angular 17. * Full stack development with C# and Angular 17 as part of the ongoing evolution of the company's core SaaS product * Driving the product development in conjunction with the wider team and business - Key experience * Extensive C# experience * .NET Core * Angular - ideally Angular 17, but any recent version would suffice * Azure DevOps * Agile * Technical leadership * Involvement in driving the evolution of SaaS products - If you
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Are you a talented Software Developer eager to take on exciting project-based work with leading organisations? At Myn, were dedicated to helping software professionals find fulfilling contract opportunities that elevate their careers and connect them with innovative projects. We are seeking skilled developers for multiple contract opportunities across various sectors, including tech, finance, and healthcare. * Collaborate with innovative teams to design and implement robust software solutions that meet business needs. These contract roles are ideal for developers looking to make an impact quickly and explore different industries while enjoying the freedom of flexible assignments. * 3+ years of experience in software development or related roles. * Demonstrated experie
Are you a talented Software Developer eager to take on exciting project-based work with leading organisations? At Myn, were dedicated to helping software professionals find fulfilling contract opportunities that elevate their careers and connect them with innovative projects. We are seeking skilled developers for multiple contract opportunities across various sectors, including tech, finance, and healthcare. * Collaborate with innovative teams to design and implement robust software solutions that meet business needs. These contract roles are ideal for developers looking to make an impact quickly and explore different industries while enjoying the freedom of flexible assignments. * 3+ years of experience in software development or related roles. * Demonstrated experie
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I am currently working with a global engineering client who are actively seeking a Fullstack .Net Developer on a long-term contract basis. What you'll need to succeed * 10+ years' .Net Development experience, ideally in a large-scale organisation. * Strong fullstack experience with Razor, Blazor, & Javascript. * Strong experience with Azure Cloud Services. * Good understanding of DevOps best practices. * Experience with on-premises SQL services. What you'll get in return * Up to £545pd in-scope (Umbrella). * Initial 6-month contract with extensions. * Flexible hybrid working. What you need to do now - If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your caree
I am currently working with a global engineering client who are actively seeking a Fullstack .Net Developer on a long-term contract basis. What you'll need to succeed * 10+ years' .Net Development experience, ideally in a large-scale organisation. * Strong fullstack experience with Razor, Blazor, & Javascript. * Strong experience with Azure Cloud Services. * Good understanding of DevOps best practices. * Experience with on-premises SQL services. What you'll get in return * Up to £545pd in-scope (Umbrella). * Initial 6-month contract with extensions. * Flexible hybrid working. What you need to do now - If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your caree
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Our UK leading client is seeking experienced Senior Software Engineers who enjoy building products end-to-end. You’ll join a collaborative team where your expertise in backend systems (with Python as a core strength) will help shape the next stage of our platform. 5+ years professional experience with Python (or a comparable language) Work in a cross-functional squad alongside product managers, designers, and other engineers Contribute across the full software lifecycle — planning, building, deploying, and running systems - Languages: Python, TypeScript, JavaScript - Contract - Outside IR35 - Day Rate: Up to £725 (DOE) Immediate Start - Location: UK Remote - While you’ll have the chance to work across the stack, backend problem-solvin
Our UK leading client is seeking experienced Senior Software Engineers who enjoy building products end-to-end. You’ll join a collaborative team where your expertise in backend systems (with Python as a core strength) will help shape the next stage of our platform. 5+ years professional experience with Python (or a comparable language) Work in a cross-functional squad alongside product managers, designers, and other engineers Contribute across the full software lifecycle — planning, building, deploying, and running systems - Languages: Python, TypeScript, JavaScript - Contract - Outside IR35 - Day Rate: Up to £725 (DOE) Immediate Start - Location: UK Remote - While you’ll have the chance to work across the stack, backend problem-solvin
They are building a team of exceptional developers in the heart of Newcastle City Centre, creating an intellectually stimulating environment where world-class technical talent can work on complex, high-impact initiatives tied to global markets and events. If you're an outstanding developer and communicator who thrives on solving challenging problems at pace, this is a rare opportunity to join a business at its inception and help shape its culture and future. ££120,000 - £150,000 GBP - Onsite WORKING - Location: Central London, Greater London - United Kingdom Type: Permanent - Up to £120,000 - £150,000 + Excellent Benefits - Our client is a newly established joint venture between a global leader in management consulting and a leading global alternative investment fund manager. What You'll Be Doing * Take ownership of technical products
They are building a team of exceptional developers in the heart of Newcastle City Centre, creating an intellectually stimulating environment where world-class technical talent can work on complex, high-impact initiatives tied to global markets and events. If you're an outstanding developer and communicator who thrives on solving challenging problems at pace, this is a rare opportunity to join a business at its inception and help shape its culture and future. ££120,000 - £150,000 GBP - Onsite WORKING - Location: Central London, Greater London - United Kingdom Type: Permanent - Up to £120,000 - £150,000 + Excellent Benefits - Our client is a newly established joint venture between a global leader in management consulting and a leading global alternative investment fund manager. What You'll Be Doing * Take ownership of technical products
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Plexus is working with a powerhouse in the DeFi space and are on the hunt to find a capable Smart Contract Developer, who will deploy advanced smart contracts powering some of the biggest projects in Web3, with direct impact on governance and DeFi innovation. Position: Smart Contract Developer * Design & Deliver: Translate client needs into secure, production-ready smart contracts and lead projects from design to deployment and maintenance. * Solidity & DeFi Expertise: Build advanced smart contract architectures, with strong knowledge of DeFi protocols, security best practices, and Ethereum standards. * 3+ years Solidity development with live smart contracts in production. * Security focus: awareness of vulnerabilities, audits, or big TVL contract exp
Plexus is working with a powerhouse in the DeFi space and are on the hunt to find a capable Smart Contract Developer, who will deploy advanced smart contracts powering some of the biggest projects in Web3, with direct impact on governance and DeFi innovation. Position: Smart Contract Developer * Design & Deliver: Translate client needs into secure, production-ready smart contracts and lead projects from design to deployment and maintenance. * Solidity & DeFi Expertise: Build advanced smart contract architectures, with strong knowledge of DeFi protocols, security best practices, and Ethereum standards. * 3+ years Solidity development with live smart contracts in production. * Security focus: awareness of vulnerabilities, audits, or big TVL contract exp
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