Backend Developer

5 days ago


London, United Kingdom Circle Recruitment Full time

Backend Developer

£70 - £85k

UK - Fully remote

Unlimited annual leave

We are seeking a Backend Developer for our client, a Cyber focussed start up, on a fully remote basis. This is a great opportunity for someone who has a keen interest in Cyber Security. Alongside a starting salary of up to £85k, they have some excellent benefits including unlimited annual leave and equity in the business. For this role you MUST be resident and eligible to work in the UK, unsupported by a visa.

Role Profile:

  • Managing account lifecycle, access control, notifications, logging, multi-tenancy, and other SaaS features for enterprise-level B2B clients.
  • Collaborating closely with their product design team to develop workflows that enhance user experience and meet business requirements.
  • Addressing technology and data challenges, including handling large data volumes, ensuring secure and efficient access control, providing reliable logging mechanisms, supporting multi-tenancy, and ensuring proper access segregation across various business units.
  • Technologies: Backend (Node.js, TypeScript), Database (MySQL), ECS, Kubernetes, Airflow, Kafka, Serverless, AWS.
  • Experience: Minimum of 5 years in:
    • Developing SaaS applications for diverse enterprise clients.
    • Troubleshooting bottlenecks and bugs, and devising solutions.
    • Understanding user onboarding, account lifecycle processes, and access control mechanisms, including authentication, granular authorization, and Single Sign-On.
    • Working with notification systems, logging frameworks, multi-tenancy, and asset categorization.
    • Workflow orchestration, async tasks, and event-driven architecture.
    • Handling data in both relational and non-relational database management systems.
    • Writing clean, testable code with familiarity in various testing strategies.

If you are interested in the above role - Click the "Apply Now" button now for immediate review

Backend Developer, Backend Engineer, Backend Developer, Backend Software Developer, Backend Developer, Backend Developer, backend engineer, node.js, typescript, mysql, saas applications, enterprise clients, access control, account lifecycle management, notifications system, logging frameworks, multi-tenancy, ecs, kubernetes, k8s, airflow, kafka, serverless, aws, workflow orchestration, async tasks, event-driven architecture, authentication, authorization, single sign-on, sso, cybersecurity data, agile environment, devops culture, troubleshooting, data management, clean code, testing strategies

Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you refer somebody else who fills the role We also offer an iPad if you refer a new client to us and we recruit for them. Follow us on Facebook - Circle Recruitment , Twitter - @Circle_Rec and LinkedIn - Circle Recruitment.


  • Backend Developer

    2 months ago


    London, United Kingdom Oscar Technology Full time

    **IT | Backend Developer | £500-550/day | 3-6 Months | Remote | Outside IR35** I've partnered with Financial Services client who are looking for a Backend Developer to work on a series of backend services and come up with solutions to performance and scale. Previous experience in Financial Services is beneficial. Key skills for the Backend Developer: -...

  • Backend Developer

    2 days ago


    London, United Kingdom Circle Group Full time

    Backend Developer£70 - £85k UK - Fully remote Unlimited annual leave We are seeking a Backend Developer for our client, a Cyber focussed start up, on a fully remote basis. This is a great opportunity for someone who has a keen interest in Cyber Security. Alongside a starting salary of up to £85k, they have some excellent benefits including unlimited...

  • Backend Developer

    2 days ago


    London, United Kingdom Circle Group Full time €70,000 - €85,000

    Backend Developer £70 - £85k UK - Fully remote Unlimited annual leave We are seeking a Backend Developer for our client, a Cyber focussed start up, on a fully remote basis. This is a great opportunity for someone who has a keen interest in Cyber Security. Alongside a starting salary of up to £85k, they have some excellent benefits including unlimited...

  • Backend Developer

    2 days ago


    London, United Kingdom Circle Group Full time

    Backend Developer £70 - £85k UK - Fully remote Unlimited annual leave We are seeking a Backend Developer for our client, a Cyber focussed start up, on a fully remote basis. This is a great opportunity for someone who has a keen interest in Cyber Security. Alongside a starting salary of up to £85k, they have some excellent benefits including...

  • Backend Developer

    1 week ago


    London, Greater London, United Kingdom sokratiq Full time

    Well-capitalized start-up seeks extremely talented Mid/Senior Level Lead Backend Engineers. Our dynamic, early-stage tech startup is building a revolutionary platform poised to disrupt the industry. As a Senior Backend Engineer, you'll be the cornerstone of our technical infrastructure, taking ownership of its design, implementation, and ongoing maintenance....


  • London, Greater London, United Kingdom SearchDATA Group Full time

    Senior Backend Engineer Position About the company: Do you enjoy challenges and want to be part of a team that values your expertise in building reliable backend systems at scale? If you understand web3 and smart contracts and have a solid portfolio of projects showcasing your skills, then we have an exciting opportunity for you. About the position: We are...

  • Backend Developer

    1 month ago


    London, United Kingdom Consortia Full time

    One of the UK's largest media distributors is looking for a Backend Developer to be a large cog in their development wheel. The team you'll be joining is quite small so this is a great opportunity to showcase your skills and make an impact at this Central-London-based company. They are looking for someone who can: Create backend components for mobile...

  • Backend Developer

    3 weeks ago


    London, United Kingdom Consortia Full time

    One of the UK's largest media distributors is looking for a Backend Developer to be a large cog in their development wheel. The team you'll be joining is quite small so this is a great opportunity to showcase your skills and make an impact at this Central-London-based company. They are looking for someone who can: Create backend components for mobile...

  • Backend Developer

    1 week ago


    City of London, Greater London, United Kingdom Cititec Talent Full time

    Senior Developer (Backend)Payments (Issuing) & Open BankingLondon (onsite/hybrid)We are partnered witha leading provider of innovative solutions in the realms of PSD2 and Open Banking. Their mission is to empower businesses with cutting-edge technologies, leveraging the power of and Python to drive impactful change in the financial services...

  • Backend Developer

    1 week ago


    London, Greater London, United Kingdom Burns Sheehan Full time

    Job Description Senior Backend Developer | £85,000 + Bonus (Hybrid - London) | #Senior Backendnd Developer #Up to £85,000 p/a + Bonus #18m+ Customers in 20+ countries worldwide #Preferred Tech: ; TypeScript; AWS #They look after approximately 25m appliances per year, for 18 million customers worldwide. They look after the entire aftercare journey, from...

  • Backend Developer

    1 week ago


    London, Greater London, United Kingdom Falconsmartit Full time

    Role: Backend Developer Location: London, UK Is it Permanent / Contract: FTE Backend Developer – Java - Node JS + AWS + Typescript + Kubernetes (or other containerization tech) Require backend developers: NodeJS but doesn't have to be a Nodejs expert It is ok if they have passing HTML/CSS skills since they wont be doing much frontend development...

  • Backend Developer

    3 weeks ago


    London, United Kingdom Oscar Technology Full time

    **_Backend Developer (IT) - Star up going Scaleup - Central London - Hybrid working - Up to £55k + discretionary bonus scheme + staff discounts and referral scheme _** **_The Role:_** I am working with a fantastic star up company who are on the hunt for a **_Backend Developer _**to join their team! The Backend Developer will take on a key role in the...

  • Backend Developer

    1 week ago


    London, Greater London, United Kingdom Harrington Starr Full time

    Backend Developer Financial services - AI/ML Contract £500 P/D - (OUTSIDE IR35) We have a long-standing client of ours who are looking for a very strong backend developer to join them as they take on an architecture project of their AI product within the hedge fund and quantitative development space. Have strong AI/ML development experience for financial...

  • Backend Developer

    2 months ago


    London, United Kingdom Falconsmartit Full time

    Role: Backend Developer Location: London, UK Is it Permanent / Contract: FTE Backend Developer – Java - Node JS + AWS + Typescript + Kubernetes (or other containerization tech) Require backend developers: NodeJS but doesn’t have to be a Nodejs expert It is ok if they have passing HTML/CSS skills since they wont be doing much frontend...

  • Backend Developer

    4 weeks ago


    London, United Kingdom Falconsmartit Full time

    Role: Backend Developer Location: London, UK Is it Permanent / Contract: FTE Backend Developer – Java - Node JS + AWS + Typescript + Kubernetes (or other containerization tech) Require backend developers: NodeJS but doesn’t have to be a Nodejs expert It is ok if they have passing HTML/CSS skills since they wont be doing much frontend...

  • Backend Developer

    2 weeks ago


    London, United Kingdom Falconsmartit Full time

    Role: Backend Developer Location: London, UK Is it Permanent / Contract: FTE Backend Developer – Java - Node JS + AWS + Typescript + Kubernetes (or other containerization tech) Require backend developers: NodeJS but doesn’t have to be a Nodejs expert It is ok if they have passing HTML/CSS skills since they wont be doing much...

  • Backend Developer

    3 weeks ago


    London, United Kingdom Falconsmartit Full time

    Role: Backend Developer Location: London, UK Is it Permanent / Contract: FTE Backend Developer – Java - Node JS + AWS + Typescript + Kubernetes (or other containerization tech) Require backend developers: NodeJS but doesn’t have to be a Nodejs expert It is ok if they have passing HTML/CSS skills since they wont be doing much frontend...

  • Backend Developer

    3 weeks ago


    London, United Kingdom Falconsmartit Full time

    Role: Backend Developer Location: London, UK Is it Permanent / Contract: FTE Backend Developer – Java - Node JS + AWS + Typescript + Kubernetes (or other containerization tech) Require backend developers: NodeJS but doesn’t have to be a Nodejs expert It is ok if they have passing HTML/CSS skills since they wont be doing much frontend...

  • Backend Developer

    4 weeks ago


    London, United Kingdom In Technology Group Limited Full time

    **NEW ROLE: Backend Engineer** **Location: London (Hybrid)** **Salary: up to £65,000 DOE** A fantastic new opportunity has come available with a successfully growing**technology company** who are looking for a **Backend Engineer** to join their rapidly expanding team. This role is **hybrid** and would involve 2 days in their amazing London office, and 3...

  • Backend Developer

    2 months ago


    London, United Kingdom FalconSmartIT Full time

    Role: Backend Developer Location: London, UK Is it Permanent / Contract: FTE Backend Developer – Java - Node JS + AWS + Typescript + Kubernetes (or other containerization tech) Require backend developers: NodeJS but doesn’t have to be a Nodejs expert It is ok if they have passing HTML/CSS skills since they wont be doing much frontend development...