Average salary: £96,508 /yearly
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- £76k - £101k per annumEstimated...their teammates. About the team You will work on the team that is responsible for the backend services that power grok.com and our API. Our team is currently based primarily in London with a small but growing number of engineers located in Palo Alto. We focus on writing...SuggestedOn-siteWork from home5 days/week
- £68k - £90k per annumEstimated...efficient financial markets infrastructure. At Flowdesk, our APIs are how the outside world trades with us. We’re opening a new... ...clear, accurate, and up-to-date API documentation that external developers actually want to read. Build secure, robust authentication flows...SuggestedFull-time
- £66k - £85k per annumEstimated...This role sits at the intersection of core Java engineering and developer experience. You'll write high-quality production Java, but you'll... ...Bonus: experience with eCommerce, pricing, or high-throughput API systems. Our vision at Tesco is to become every customer's favourite...SuggestedFull-timePart-timeOn-siteRemote
£65k per annum
...C# API Developer £65,000 Plus Bonus Home work and flex work encouraged Quant Capital is urgently looking for a C# .NET Developer to join our high profile client. Our client is the world leader in Market data management systems, with clients globally such...SuggestedWork from home£90k per annum
...00 per year Requirements: ~ We are looking for candidates with software engineering experience, focusing on backend development and APIs. Strong skills in C# .NET are essential for building APIs and services, alongside solid SQL knowledge for database querying, basic optimization...SuggestedPermanentFull-timeHybrid workingOn-siteFlexible hours£350 - £500 per day
...API Software Developer – HIRING ASAP Start date: ASAP Duration: 12-month contract Location: Remote Rate: £350 - £500 per day PAYE Summary Our client is seeking a skilled Software Developer for a temporary assignment based in London, UK. This position offers...SuggestedTemporaryImmediate startRemote£100k per annum
...and security best practices Experience with Next.js / Node.js (API routes, server-side rendering, etc.) Strong experience with AWS... ..., early-stage environments Responsibilities: Design and develop tokenization infrastructure for real-world and digital assets...SuggestedFull-time$200k per annum
...capable of through live sessions led by subject-matter experts. Developers attend a 60-90 minute session every week or two, learning... ...Development Event-Driven Architecture Domain-Driven Design REST API Design Security (e.g. OWASP top 10) Leadership,...SuggestedRemote jobHourly payLive-inFlexible hours£27.5k - £49k per annum
...bootcamp, or personal projects welcome). Interest in backend APIs, databases, or data-heavy visualisation. Strong attention to detail... ...at our Reading head office, we are seeking a Junior Software Developer to join our expanding Engineering Team. We offer a hybrid working...SuggestedFull-timeHybrid workingOn-site- £51k - £67k per annumEstimated...careers. Keysight is looking for a Wireless Protocol Software Engineer with strong 3GPP protocol expertise to develop robust software capabilities and APIs for system configuration , working close to standards and real implementations. In this role, you will...Suggested
£35k - £45k per annum
Job Description C# .NET, ASP.NET, MVC, WebForms, SQL Server, Developer This rapidly growing company that is based near to Milton Keynes... ...: Microsoft .Net Framework / C# ASP.NET – WebForms, MVC, Web API Entity Framework SQL Server – Ability to design and modify...SuggestedPermanent£30k - £55k per annum
...Proven background in software engineering Proficiency in developing production-grade applications using Python Experience in designing... ...applications using C#/.NET Competence in building RESTful APIs and managing microservices-based architectures Strong familiarity...SuggestedFull-timeSummer work- £64k - £85k per annumEstimatedTesco UK • London • Hybrid • Full-Time • Permanent • Working hours 36• Apply by 01-Jun-2026SuggestedPermanentFull-timeHybrid working
- Company: SCOPE AT LIMITED Job Type: ContractSuggested
£130k - £136.5k per annum
...PLMXML import export, data mapping, and validation ~ Ability to develop custom migration utilities using Java, C/C++ or Shell ~ Strong... ...Oracle/MSSQL) and query optimization ~ Experience with Teamcenter APIs (REST, SOA) and integration frameworks ~ Strong debugging,...SuggestedFull-time£30k - £50k per annum
...troubleshooting issues related to the Proclaim System Familiarity with API Integrations and CI/CD Processes Responsibilities: Join our... ...leading employer based in Liverpool, seeking a talented Proclaim Developer to join our growing team. With a hybrid working model, you will...Full-timeHybrid workingOn-siteRemote- £49k - £65k per annumEstimated...Goland Developer Times Fastest Growing Quant Capital is urgently looking for a Golang Developer to join our high profile client in their... ...t have to be commercial PostgreSQL Celery Ideally APi Development You will gain exposure to NumPy, SciPy, pandas,...
£50k - £60k per annum
...Senior Developer – Node.Js, React, Restful API's Central Birmingham (Hybrid, 1 Day Onsite per Week) Salary: £50,000 – £60,000 + Excellent Benefits A leading enterprise software company is seeking an experienced Senior Developer to join its Birmingham-based development...PermanentHybrid workingOn-site1 day/week£65k per annum
...systems Create and optimize SQL queries, stored procedures, and data routines to support workflow logic and reporting Develop integrations using APIs, REST services, and approved low-code or integration tools Gather, analyse, and translate business requirements into...Full-timeHybrid working£350 per day
...Shopify Developer - London - £350 p/d outside IR35 - 6 months I'm hiring a Senior Shopify Lead for a 6‑month contract to lead a complex... ...including a major re-platforming. * Deep knowledge of Liquid, Shopify APIs, Functions, Checkout Extensibility, Markets. * Strong...Hybrid workingImmediate start- £48k - £66k per annumEstimated...to expand our team with the addition of an experienced Microsoft developer / lead developer that has an appetite for technical design and the... ...strong understanding of Logic Apps, Web Apps, Service Bus, Azure Functions, API Management and other Azure integration resources?...Full-timeRemote
- ...clients, and provide outstanding customer service every time. What you’ll be doing We are looking for a Perl Developer with a strong interest in APIs, integrations, and backend services to help drive the continued growth of our PayProp platform. ~ Prototype product...On-siteFlexible hours
£40.8k - £47.4k per annum
...is exciting for everyone in our business. We are looking for a Developer to join our team. Our eCommerce websites and apps have grown... ...sound understanding of how our apps interact with backend services, API integrations and deeplinking variations. Support Continuous...Long-term contractFull-timeApprenticeshipHybrid workingFlexible hours- ...Establish coding and configuration standards. Collaborate with developers, testers, and other roles to ensure alignment. Oversee CI/CD pipeline... ...architecture and services. ~Experience with microservices, APIs, and integration patterns. ~Familiarity with CI/CD, Git workflows...Immediate start
£90k per annum
...NodeJS Developer – Fintech To £90,000 Quant Capital is urgently looking for a JavaScript / NodeJS Developer to join our high profile... ...Work closely with the platform engineering team to flesh out APIs and prototype quickly. Define and create test suites proving your...Hybrid workingOn-site£47k - £56k per annum
...Senior Moodle Developer (Full Stack / PHP) - 6 Month FTC - Hybrid 1 day a week, West Midlands £47,000 - £56,000 per annum SF Technology... ...Building and supporting deep Moodle integrations (REST APIs, LTI, data exchange) Enhancing performance through logging, caching...Fixed-term contractHybrid workingImmediate start- ...Senior Developer Summer-Browning Associates is currently assisting our Central Government client, who is looking for a Senior Developer... ...grade applications using C#/.NET. Competence in building RESTful APIs and managing microservices-based architectures. Strong...Summer work
£18k - £18.75k per annum
...Server), strong query optimisation skills Knowledge of REST & SOA APIs, integration frameworks Excellent debugging, analytical and... ...including extraction, transformation, loading and validation. Develop custom migration utilities and automation using ITK, SOA, Java, C...Long-term contractFull-time- £40k - £53k per annumEstimated...your time designing, building and scaling the backend services and APIs that power EMMA. This is a hands-on engineering role where you... ...system that is growing fast. WHAT YOU WILL DO Architect, develop and optimise scalable, secure backend services using Node.js, TypeScript...Full-timeHybrid workingRemoteFlexible hours
£60k per annum
...tools and applications to keep our users safe online. We have developed a suite of features and applications, including TotalAV, Scanguard... ...all users, customer portals for managing their accounts & the API's that power all of our applications. We develop our applications...Full-timeOn-site






