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Job Title: Senior Software Engineer (Mobile Apps iOS) Salary: Up to £75,000 - Location: Salisbury area (Hybrid / On-site) Hours: 37.5 per week - The Role - We are recruiting on behalf of our client for a Senior iOS Developer to join their in-house mobile apps team. The successful candidate will design, build, and maintain a high-quality native iOS application, taking features from concept through to delivery using Swift and SwiftUI. Working at a senior level, you will guide architectural decisions, ensure code quality, and mentor other developers. You will work closely with project managers, testers, and other engineering teams in an Agile environment. Key Responsibilities * Develop and maintain a native iOS app using Swift and SwiftUI. * Provide technical input on architecture, code quality, and testing strategies. * Mentor and support junior and mid-level developers
Job Title: Senior Software Engineer (Mobile Apps iOS) Salary: Up to £75,000 - Location: Salisbury area (Hybrid / On-site) Hours: 37.5 per week - The Role - We are recruiting on behalf of our client for a Senior iOS Developer to join their in-house mobile apps team. The successful candidate will design, build, and maintain a high-quality native iOS application, taking features from concept through to delivery using Swift and SwiftUI. Working at a senior level, you will guide architectural decisions, ensure code quality, and mentor other developers. You will work closely with project managers, testers, and other engineering teams in an Agile environment. Key Responsibilities * Develop and maintain a native iOS app using Swift and SwiftUI. * Provide technical input on architecture, code quality, and testing strategies. * Mentor and support junior and mid-level developers
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Our client is currently looking for a Technical Integration Lead to join their busy team in the vibrant heart of Mayfair! Hours of Work: Full Time, Fixed Term - As a Technical Integration Lead, you will oversee and implement complex integration projects crucial for our core banking initiative. Your role will involve leading integration streams, collaborating with cross-functional teams, developing integration strategies, and ensuring seamless technical communication across systems. You will be responsible for project delivery, risk assessment, maintaining project documentation, and mentoring your team, ensuring that all aspects align with regulatory and quality standards. 1. A minimum of 5 years' experience in technical integration and project management. 2. Strong knowledge of software development, system architecture, and the banking industry. 3.
Our client is currently looking for a Technical Integration Lead to join their busy team in the vibrant heart of Mayfair! Hours of Work: Full Time, Fixed Term - As a Technical Integration Lead, you will oversee and implement complex integration projects crucial for our core banking initiative. Your role will involve leading integration streams, collaborating with cross-functional teams, developing integration strategies, and ensuring seamless technical communication across systems. You will be responsible for project delivery, risk assessment, maintaining project documentation, and mentoring your team, ensuring that all aspects align with regulatory and quality standards. 1. A minimum of 5 years' experience in technical integration and project management. 2. Strong knowledge of software development, system architecture, and the banking industry. 3.
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Contract Backend Developer - Python/Go - SC Cleared - Remote - 6 Months - Rate: Competitive (Outside IR35) Location: Remote/Hybrid (UK-based only) - 1-2 days per month in London - Clearance: Active SC Clearance required - Duration: 6 months (possible extension) A leading consultancy is seeking a Backend Developer with strong experience in Python and Go for a secure infrastructure automation project. * Python & Go backend development (APIs, microservices, automation tools) * AWS SDKs (boto3, aws-sdk-go-v2) - EC2, S3, IAM, Lambda, CloudWatch * LDAP, HashiCorp Vault, JIRA/Confluence, Kubernetes integration * CI/CD pipelines, Git, testing frameworks (pytest, unittest, testify, gomock) * Code quality tools: flake8, black, mypy, golangci-lint * Proven experience in backend development and cloud automation * Strong integration skills with enterprise tools and services
Contract Backend Developer - Python/Go - SC Cleared - Remote - 6 Months - Rate: Competitive (Outside IR35) Location: Remote/Hybrid (UK-based only) - 1-2 days per month in London - Clearance: Active SC Clearance required - Duration: 6 months (possible extension) A leading consultancy is seeking a Backend Developer with strong experience in Python and Go for a secure infrastructure automation project. * Python & Go backend development (APIs, microservices, automation tools) * AWS SDKs (boto3, aws-sdk-go-v2) - EC2, S3, IAM, Lambda, CloudWatch * LDAP, HashiCorp Vault, JIRA/Confluence, Kubernetes integration * CI/CD pipelines, Git, testing frameworks (pytest, unittest, testify, gomock) * Code quality tools: flake8, black, mypy, golangci-lint * Proven experience in backend development and cloud automation * Strong integration skills with enterprise tools and services
FEATURED
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Senior Backend Engineer
Senior Backend Engineer
Ncounter LTD
W1, Central London
From £120,000 to £160,000 per annum Equity and package
Product-Focused Backend Engineer Functional Programming & Distributed Systems - London (Hybrid) | £120,000£160,000 + Equity - At Ncounter, were partnering with a cutting-edge AI company on a mission to redefine how professionals in highly regulated industries interact with complex, multi-modal data. Their platform empowers users to deploy custom no-code AI agents that produce verifiable outputs with full transparency - ensuring trust, compliance, and control remain central to every decision. As a Backend Engineer, youll join a growing team working at the forefront of AI infrastructure. This isnt just about clean code or strong delivery - its about ownership, product intuition, and building for scale. Youll be part of a lean, high-calibre engineering function where every member contributes to planning, testing, analysis, and execution.
Product-Focused Backend Engineer Functional Programming & Distributed Systems - London (Hybrid) | £120,000£160,000 + Equity - At Ncounter, were partnering with a cutting-edge AI company on a mission to redefine how professionals in highly regulated industries interact with complex, multi-modal data. Their platform empowers users to deploy custom no-code AI agents that produce verifiable outputs with full transparency - ensuring trust, compliance, and control remain central to every decision. As a Backend Engineer, youll join a growing team working at the forefront of AI infrastructure. This isnt just about clean code or strong delivery - its about ownership, product intuition, and building for scale. Youll be part of a lean, high-calibre engineering function where every member contributes to planning, testing, analysis, and execution.
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London (Hybrid 1x Per week) Salary: Up to £100k + Benefits - About Us - Our client is a Insurtech Unicorn looking to expand their engineering team. With the opportunity to work on existing products which have generated millions in revenue to something new changing the landscape of the insurance world, this is the perfect opportunity for a results driven and growth focussed Senior engineer looking to start an ambitious business. The Role - We're seeking a Lead Fullstack Engineer to own the frontend architecture and elevate the B2C user experience across our digital products. This is a high-impact role requiring technical vision, hands-on expertise, and leadership to drive innovation in a rapidly evolving environment. As part of a cross-functional, agile team, you will shape the frontend roadmap, champion best practices, and foster a culture of engineering excellence.
London (Hybrid 1x Per week) Salary: Up to £100k + Benefits - About Us - Our client is a Insurtech Unicorn looking to expand their engineering team. With the opportunity to work on existing products which have generated millions in revenue to something new changing the landscape of the insurance world, this is the perfect opportunity for a results driven and growth focussed Senior engineer looking to start an ambitious business. The Role - We're seeking a Lead Fullstack Engineer to own the frontend architecture and elevate the B2C user experience across our digital products. This is a high-impact role requiring technical vision, hands-on expertise, and leadership to drive innovation in a rapidly evolving environment. As part of a cross-functional, agile team, you will shape the frontend roadmap, champion best practices, and foster a culture of engineering excellence.
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DevOps/Automation Engineer?? Location: Central London (On-Site - 5 Days/Week)?? Rate: Up to £600 per day (Inside IR35)?? Contract Type: Contract?? Start Date: ASAP?? Duration: 6 months - We're looking for a skilled DevOps/Automation Engineer with strong experience in storage automation to join a high-performing infrastructure team within a major enterprise environment in Central London. This is a hands-on role focused on building automated workflows, implementing Infrastructure-as-Code (IaC), and delivering end-to-end storage provisioning, monitoring, and policy enforcement solutions. * Design, develop, and maintain automated workflows for storage provisioning and deprovisioning. * Implement policy enforcement mechanisms for storage utilisation, access, and compliance. * Build and maintain CI/CD pipelines for storage infrastructure configuration and deployment.
DevOps/Automation Engineer?? Location: Central London (On-Site - 5 Days/Week)?? Rate: Up to £600 per day (Inside IR35)?? Contract Type: Contract?? Start Date: ASAP?? Duration: 6 months - We're looking for a skilled DevOps/Automation Engineer with strong experience in storage automation to join a high-performing infrastructure team within a major enterprise environment in Central London. This is a hands-on role focused on building automated workflows, implementing Infrastructure-as-Code (IaC), and delivering end-to-end storage provisioning, monitoring, and policy enforcement solutions. * Design, develop, and maintain automated workflows for storage provisioning and deprovisioning. * Implement policy enforcement mechanisms for storage utilisation, access, and compliance. * Build and maintain CI/CD pipelines for storage infrastructure configuration and deployment.
FEATURED
London (Hybrid 1x Per week) Salary: Up to £100k + Benefits - About Us - Our client is a Insurtech Unicorn looking to expand their engineering team. With the opportunity to work on existing products which have generated millions in revenue to something new changing the landscape of the insurance world, this is the perfect opportunity for a results driven and growth focussed Senior engineer looking to start an ambitious business. The Role - We're seeking a Lead Fullstack Engineer to own the frontend architecture and elevate the B2C user experience across our digital products. This is a high-impact role requiring technical vision, hands-on expertise, and leadership to drive innovation in a rapidly evolving environment. As part of a cross-functional, agile team, you will shape the frontend roadmap, champion best practices, and foster a culture of engineering excellence.
London (Hybrid 1x Per week) Salary: Up to £100k + Benefits - About Us - Our client is a Insurtech Unicorn looking to expand their engineering team. With the opportunity to work on existing products which have generated millions in revenue to something new changing the landscape of the insurance world, this is the perfect opportunity for a results driven and growth focussed Senior engineer looking to start an ambitious business. The Role - We're seeking a Lead Fullstack Engineer to own the frontend architecture and elevate the B2C user experience across our digital products. This is a high-impact role requiring technical vision, hands-on expertise, and leadership to drive innovation in a rapidly evolving environment. As part of a cross-functional, agile team, you will shape the frontend roadmap, champion best practices, and foster a culture of engineering excellence.
My client is looking for a talentedMagento Developerwith strong backend experience to join their dynamic dev team. If you enjoy building custom ecommerce solutions, integrating complex systems, and collaborating in a supportive tech environment, this could be the role for you. This role is predominately remote, although the team meet up onsite once a month near Farringdon. There is no specific requirement to attend every month, however some flexibility would be beneficial. The Role - Youll be responsible for delivering tailored features and functionality across a variety of ecommerce projects. * Developing and maintaining bespoke Magento functionality. * Working with the development team to ensure new code aligns with the Magento framework and delivers great performance. * Reviewing code, pull requests, and supporting peer development.
My client is looking for a talentedMagento Developerwith strong backend experience to join their dynamic dev team. If you enjoy building custom ecommerce solutions, integrating complex systems, and collaborating in a supportive tech environment, this could be the role for you. This role is predominately remote, although the team meet up onsite once a month near Farringdon. There is no specific requirement to attend every month, however some flexibility would be beneficial. The Role - Youll be responsible for delivering tailored features and functionality across a variety of ecommerce projects. * Developing and maintaining bespoke Magento functionality. * Working with the development team to ensure new code aligns with the Magento framework and delivers great performance. * Reviewing code, pull requests, and supporting peer development.
We are looking for a Staff Software Engineer to join Datadog's API Platform group. This team owns the infrastructure and tooling behind our public API surface, which spans more than 7,000 endpoints and supports a vast range of customers and integrations. As a Staff Engineer, you will have the opportunity to contribute to a broad set of projects across multiple teams that support API routing, reliability, web frameworks, and large-scale automation. You will collaborate with teams that build and evolve internal frameworks, traffic shaping and routing logic, reliability tooling, and developer enablement for API infrastructure. * Lead technical direction across multiple teams spanning API routing, rate limiting, frameworks, reliability tooling, and infrastructure automation. * Help define
We are looking for a Staff Software Engineer to join Datadog's API Platform group. This team owns the infrastructure and tooling behind our public API surface, which spans more than 7,000 endpoints and supports a vast range of customers and integrations. As a Staff Engineer, you will have the opportunity to contribute to a broad set of projects across multiple teams that support API routing, reliability, web frameworks, and large-scale automation. You will collaborate with teams that build and evolve internal frameworks, traffic shaping and routing logic, reliability tooling, and developer enablement for API infrastructure. * Lead technical direction across multiple teams spanning API routing, rate limiting, frameworks, reliability tooling, and infrastructure automation. * Help define
We are now looking for a Technical Product Marketing Manager to lead go-to-market (GTM) strategies for our API product. You'll work at the intersection of product, marketing, sales, and customer success to drive adoption, awareness, and customer understanding of our API innovations and roadmap. * Own GTM strategy for new API product features and launches, from positioning and messaging to enablement and campaign planning * 8 years of experience in product marketing, ideally with developer tools or API-based products
We are now looking for a Technical Product Marketing Manager to lead go-to-market (GTM) strategies for our API product. You'll work at the intersection of product, marketing, sales, and customer success to drive adoption, awareness, and customer understanding of our API innovations and roadmap. * Own GTM strategy for new API product features and launches, from positioning and messaging to enablement and campaign planning * 8 years of experience in product marketing, ideally with developer tools or API-based products
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Exposure to Swift Vapor for server-side API development (desirable, not essential).
Exposure to Swift Vapor for server-side API development (desirable, not essential).
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Experience with MuleSoft and API Gateways.
Experience with MuleSoft and API Gateways.
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Strong integration, E2E and API testing experience
Strong integration, E2E and API testing experience
PREMIUM
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Lead Performance Test Engineer
Lead Performance Test Engineer
Spectrum It Recruitment Limited
SO50, Eastleigh
£60000 - £65000.00 per annum
Practical skills in C#, Web API testing, Azure and modern test methodologies
Practical skills in C#, Web API testing, Azure and modern test methodologies
NEW
Experience with Power Automate and API development is a plus.
Experience with Power Automate and API development is a plus.
FEATURED
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.Net Developer
.Net Developer
Crowd Link Consulting Ltd
GU21, Woking
From £45,000 to £60,000 per annum Salary + Benefits + Bonus
Web API, HTML, CSS, Web Services, JQuery and JavaScript
Web API, HTML, CSS, Web Services, JQuery and JavaScript
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5+ years experience in working with the .NET framework, particularly with ASP.NET Core, React/React Native, C#, Web API Experience developing REST API-driven mobile first web applications
5+ years experience in working with the .NET framework, particularly with ASP.NET Core, React/React Native, C#, Web API Experience developing REST API-driven mobile first web applications
NEW
Title: Senior Software Engineer (Driver/API)
Title: Senior Software Engineer (Driver/API)
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Implement schema registries, data contracts, and API-first data governance.
Implement schema registries, data contracts, and API-first data governance.
NEWFEATURED
Knowledge of FTP/SFTP, SSL Certificates, REST API, SOAP, Postman, SoapUI.
Knowledge of FTP/SFTP, SSL Certificates, REST API, SOAP, Postman, SoapUI.
FEATURED
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Skills C#, .NET .NETCore, C#, ASP .NET, Typescript, JavaScript, MVC, SQL Server, AGILE, Angular, React, Software Developer, Software engineer, Graduate Developer, Web applications, API, CMS, Umbraco, Sitefinity
Skills C#, .NET .NETCore, C#, ASP .NET, Typescript, JavaScript, MVC, SQL Server, AGILE, Angular, React, Software Developer, Software engineer, Graduate Developer, Web applications, API, CMS, Umbraco, Sitefinity
Proficient in API design, development & production operation
Proficient in API design, development & production operation
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Integration & API Testing - proficiency with REST/OData service testing using tools like Postman or SoapUI
Integration & API Testing - proficiency with REST/OData service testing using tools like Postman or SoapUI
NEW
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API gateway
API gateway
PREMIUM
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Senior Full Stack Engineer React .Net Python
Senior Full Stack Engineer React .Net Python
Client Server
South Kensington, SW7
£100000 - £150000 per annum + bonus + benefits
You have REST API experience
You have REST API experience
NEWPREMIUM
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