Mid - Senior Full Stack Engineer // Node.js, Next.js, TypeScript & AWS // Salary range £60K - £[...]

Company IconOwen Thomas | Pending B Corp™
Location IconLondon

Mid - Senior Full Stack Engineer // Node.js, Next.js, TypeScript & AWS // Salary range £60K - £90K // Tech For Good - E-Commerce - Start Up // LDN (Hybrid 3 days per week)I am currently working with an exciting tech for good e-commerce...Read More>>.

Posted: June 6th, 2026
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AI Automation Associate in Hull - Ecruit

Company IconJava Script Works
Location Icon

AI Automation Associate Hull, United Kingdom Posted 9 months ago Tech stack Automation Python API JavaScript Artificial Intelligence Qualifications...Read More>>.

Posted: June 6th, 2026
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Senior Test Engineer: Automation, API & Cloud QA

Company IconKainos
Location IconBirmingham

Kainos in Birmingham is looking for a Senior Test Engineer (Senior Associate) to develop and execute automated and manual tests, working within an agile team. The role requires excellent communication skills, experience with automation testing tools...Read More>>.

Posted: June 6th, 2026
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Senior Automation Test Engineer: CI/CD & API/UI Automation

Company IconIBM
Location IconWinchester

IBM is seeking a Senior Automation Test Engineer to join their team in Winchester. In this role, you'll design and develop efficient automated testing solutions for public sector and defence clients, using modern automation tools like Java and Seleni...Read More>>.

Posted: June 6th, 2026
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AI/ML Software Engineer III – Generative AI & LLM

Company IconJava Script Works
Location IconLondon

JPMorgan Chase & Co. is seeking a Software Engineer III specializing in AI and ML in London, United Kingdom. This full-time role emphasizes system design, application development, and maintaining operational stability. Candidates should have proficie...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, AI-Native CRM & Scalable Systems

Company IconJack and Jill AI
Location IconLondon

A forward-thinking AI startup in Greater London is seeking a Senior Product Engineer to lead projects and architect high-performance backend systems using Node.js and TypeScript. The role involves managing complex data challenges and requires deep ex...Read More>>.

Posted: June 6th, 2026
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QA Test Consultant: Azure, API & UI Automation

Company IconNetcompany Group
Location IconLeeds

Netcompany Group is seeking a Software Tester to join their team in Leeds, UK. This role focuses on Functional User Interface and API testing, and requires 1-2 years of experience. The position offers a hybrid working model with private healthcare, p...Read More>>.

Posted: June 6th, 2026
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Hybrid QA Test Engineer: Web & API Testing & Automation

Company IconPharmacy2U
Location IconLeeds

A leading online pharmacy in the UK is seeking a QA Test Engineer to join their Quality Assurance team. This role offers hybrid working, with 2-3 days in the office in Leeds. Responsibilities include designing tests for web and mobile applications, A...Read More>>.

Posted: June 6th, 2026
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Data Projects Lead: Client Onboarding & API Automation

Company IconAddepar
Location IconCity of Edinburgh

Addepar, located in Edinburgh, seeks a candidate for a role in Data Client Projects. Responsibilities include managing data conversion projects from third-party systems, developing Python scripts, and collaborating with teams to enhance operational e...Read More>>.

Posted: June 6th, 2026
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QA Lead - Java Automation for Financial Services

Company IconAlbany Beck
Location IconLondon

Albany Beck is looking for an experienced QA Lead to join their Technology team in London. In this role, you'll manage QA activities across FX and Capital Markets platforms while driving quality engineering best practices.The ideal candidat...Read More>>.

Posted: June 6th, 2026
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Senior Lead eSoftware Engineer - Equities Algo Trading - Java - VP in London - JPMorgan Chase & Co.

Company IconJPMorgan Chase & Co.
Location IconLondon

Senior Lead eSoftware Engineer – Equities Algo Trading – Java – VP Location: London, United Kingdom Posted: about 1 year ago Tech Stack Java Low latency messaging Trading systems...Read More>>.

Posted: June 6th, 2026
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Java eFX Algo Developer (Low Latency) - 12-month Contract - Inside IR35 - £920per day - Hybrid [...]

Company IconHawksworth
Location Icon

OverviewJava eFX Algo Developer (Low Latency) – 12-month Contract – Inside IR35 – £920 per day – Hybrid working/LondonClient: European Investment Bank. Location: London (Hybrid: on-site 3 days/week, 2 days remote). 12-m...Read More>>.

Posted: June 6th, 2026
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Cloud AI API Integrations Specialist (Remote)

Company IconProlific Academic Ltd
Location IconCardiff

Prolific Academic Ltd is seeking a Cloud AI API Integrations Subject Matter Expert to work remotely. Ideal candidates will have active experience in software development or system administration with familiarity integrating AI APIs into applications....Read More>>.

Posted: June 6th, 2026
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Ruby on Rails Web Developer - Agile, JavaScript/API

Company IconWorksHub
Location IconLondon

A leading software development company in the City of London seeks a Ruby Web Application Developer. You will design and maintain Rails applications while collaborating in an Agile environment. Candidates should have commercial experience with Ruby o...Read More>>.

Posted: June 6th, 2026
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Senior Java Lead Engineer - AI & Data Platforms

Company IconLondon Stock Exchange Group
Location IconLondon

A leading global financial markets provider is seeking a highly skilled Lead Java Engineer with over 12 years of backend software engineering experience. The role focuses on building the FTSE Russell Index Platform and involves leading projects from...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer - AI & Ops Platform (Remote UK)

Company IconMidnite Limited
Location Icon

A tech company in the UK is looking for a Lead Backend Engineer to guide the development of a new AI-powered backend platform. This role requires at least 7 years of backend engineering experience and strong skills in mentoring. You'll collaborate wi...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer – Real-Time Trade Booking Platform

Company IconBrevan Howard CFD LTD
Location IconLondon

Brevan Howard CFD LTD is seeking a Software Engineer to design and implement scalable trade processing and reporting systems. Candidates should have 5-10 years of Java experience along with proficiency in AWS and some knowledge of financial produc...Read More>>.

Posted: June 6th, 2026
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Ruby on Rails AI Engineer — SaaS Backend & LLMs

Company IconRemotestar
Location IconCambourne

Remotestar is seeking a software engineer with a strong background in backend development and AI/ML tools. The role involves designing and implementing AI-driven features within a SaaS platform focused on energy operations. Candidates should have 3+...Read More>>.

Posted: June 6th, 2026
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SDET Engineer - Automation, API & Security Testing

Company IconScrumconnect Consulting
Location IconSwansea

Scrumconnect Consulting is hiring a Software Development Engineer in Test (SDET) to join their team in Swansea. The role involves designing and maintaining automated test frameworks, ensuring quality in high-volume digital services.Ideal ca...Read More>>.

Posted: June 6th, 2026
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Frontend Engineer — Fast, Customer‑Driven UI + Stock

Company IconTerra API
Location IconLondon

A leading health data infrastructure company in Greater London is seeking talented engineers to build intuitive UIs and collaborate with product teams. Ideal candidates will approach engineering with craftsmanship, excel in frontend design, and thriv...Read More>>.

Posted: June 6th, 2026
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CRO Frontend Engineer - React/Typescript in London - Fyxer AI

Company IconJava Script Works
Location IconLondon

CRO Frontend Engineer - React/Typescript London, United Kingdom Posted about 1 year ago Tech stack React TypeScript Frontend development Full-stack Qualifications...Read More>>.

Posted: June 6th, 2026
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Front-End Developer (6-Month Contract) - Immediate Start in London - The ECA International Group

Company IconJava Script Works
Location IconLondon

Desirable Experience (Nice to have): Familiarity with accessibility and SEO best practices. Experience with technologies such as Node.js, PostgreSQL, Express, GraphQL, AWS, GitHub, Terraform. Exposure to mobile...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Build AI-Driven Data Pipelines

Company IconBoam AI
Location IconLondon

A leading data solutions provider in the United Kingdom is looking for a Senior Backend Engineer to design and build resilient backend services and APIs. This position requires at least 5 years of experience with Scala and Python, operating productio...Read More>>.

Posted: June 6th, 2026
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Junior Backend Engineer: AI-Driven SaaS for Critical Industries

Company IconCogna
Location IconLondon

A tech company focused on critical industries is seeking a Backend Engineer to join their team. The role involves building and maintaining backend features and API integrations using Python and FastAPI. Candidates should have at least 1 year of exper...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, AI Infrastructure for Global Scale

Company IconJack and Jill AI
Location IconLondon

A well-funded AI startup based in London is seeking a Senior Software Engineer. This role involves architecting and building high-performance backend systems to manage large volumes of unstructured data. The ideal candidate will have extensive experi...Read More>>.

Posted: June 6th, 2026
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Junior Frontend Engineer (React/Vue/Angular) — TDD Focus

Company IconJava Script Works
Location IconLondon

Java Script Works is looking for a Junior Frontend Engineer to join their team in London. The role offers a salary range of £35,000 to £50,000. Candidates should be familiar with technologies such as React, TDD, Vue.js, and Angular. While the posit...Read More>>.

Posted: June 6th, 2026
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Remote Cloud AI API Integrations Specialist

Company IconProlific Academic Ltd
Location IconNottingham

Prolific Academic Ltd is seeking a Cloud AI API Integrations Subject Matter Expert. This remote role invites software developers and system administrators to share their experiences integrating AI APIs into applications. Participants will complete a...Read More>>.

Posted: June 6th, 2026
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Applied AI Engineer — Build Scalable, User-Focused AI

Company IconJava Script Works
Location IconLondon

QualificationsDesirable Undergraduate or Master's degree in Computer Science (or related fields).SkillsExperience with Kotlin or Java, Python, TypeScript, AWS, and Docker.Ability to design scalable...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - AI-Driven Backend (Remote UK)

Company IconWave Talent
Location Icon

Wave Talent is looking for a Senior Software Engineer with a salary range of £80,000–£90,000, plus equity, for a remote/hybrid role based in the UK.This role involves joining a high-performing team focused on building workflow automatio...Read More>>.

Posted: June 6th, 2026
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Go Backend Engineer (Contract) - Refactor & Scale SaaS

Company IconMorson Human Resources Limited
Location Icon

Morson Human Resources Limited is seeking a Mid-Weight Go Engineer for a 6-month contract in England. The role focuses on refactoring and modernising a scalable SaaS platform to reduce technical debt and improve overall architecture.The ide...Read More>>.

Posted: June 6th, 2026
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Remote Lead Backend Engineer - AI-Driven Fintech Platform

Company IconJack & Jill/External ATS
Location IconLondon

A dynamic international fintech startup is seeking a Lead Backend Engineer to join their growing AI & Back Office team. In this role, you will have total autonomy to design backend systems and mentor engineers to maintain high code quality. With a fo...Read More>>.

Posted: June 6th, 2026
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Backend Engineer - AI-Driven Workflow Platform

Company IconMentor Talent Acquisition
Location IconLondon

Mentor Talent Acquisition is seeking a skilled backend engineer in Greater London. In this role, you will take ownership of backend systems that support AI-driven research workflows. You'll design scalable systems, integrate various platforms, and en...Read More>>.

Posted: June 6th, 2026
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Senior Ruby on Rails Backend Engineer | Scale & APIs Lead

Company IconRise Technical Recruitment
Location IconLondon

A startup in the tech sector is looking for a Senior Ruby on Rails Engineer to lead core platform evolution. You will optimize PostgreSQL and manage secure third-party integrations. Ideal candidates should have solid experience in Ruby on Rails and P...Read More>>.

Posted: June 6th, 2026
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AI-Driven Software Engineer for Contact Center (AWS Lex)

Company IconJava Script Works
Location IconLondon

A dynamic software company located in the City of London is looking for a skilled developer with expertise in TypeScript and AWS services, particularly in implementing DevOps best practices. The ideal candidate will write efficient code and advocate...Read More>>.

Posted: June 6th, 2026
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Contract Full-Stack Developer: Next.js, Java & Terraform

Company IconInspirec is part of the Goaco Group
Location Icon

Inspirec is part of the Goaco Group, seeking a motivated Software Developer to join their team on a contract basis. You will design, develop, and maintain scalable web applications using modern tools like Next.js and Spring Boot.The ideal c...Read More>>.

Posted: June 6th, 2026
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Digital, Information & Technology (DIT) Senior Software Developer - MoD - SEO (IT) - Government[...]

Company IconJava Script Works
Location Icon

OverviewDigital, Information & Technology (DIT) Senior Software Developer - MoD - SEO (IT) — United KingdomResponsibilitiesDesigns, codes, tests, corrects, and documents user interfaces using the right standards...Read More>>.

Posted: June 6th, 2026
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Automation Apprentice: PLC/SCADA, API & ML Training

Company IconPearl Control Systems Limited
Location IconPeterborough

A leading automation solutions company in Peterborough is looking for an Automation Apprentice to join their development programme. In this role, you will gain hands-on experience in PLC and SCADA systems, automated testing, and machine learning appl...Read More>>.

Posted: June 6th, 2026
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Senior Sales Executive Brighton, East Sussex, United Kingdom - Sales - Sales Executives (Outsid[...]

Company IconSocotra, Inc.
Location Icon

What You'll Do Avalara is looking for a Senior Sales Executive to build new business growth across the EMEA region. This is a strategic role focused on acquiring mid-market and enterprise customers and expanding Avalara's footprint acr...Read More>>.

Posted: June 6th, 2026
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Senior Ruby on Rails Backend Engineer | Scale Platforms

Company IconRise Technical Recruitment Limited
Location IconLondon

Rise Technical Recruitment Limited is looking for a Senior Ruby on Rails Engineer to join their startup in Fulham. In this role, you will lead the backend development and ensure the performance, stability, and observability of core Rails systems....Read More>>.

Posted: June 6th, 2026
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Senior Ruby on Rails Backend Engineer – Scale a Global Platform

Company IconRise Technical Recruitment
Location IconLondon

A leading tech recruitment agency seeks a Senior Ruby on Rails Engineer in Fulham. This is a pivotal role in a Series A startup, focusing on stability and architecture of core Rails systems. The ideal candidate should possess strong expertise in Post...Read More>>.

Posted: June 6th, 2026
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Lead AI & Data Engineer - Java, AWS, Agentic AI

Company IconJPMorgan Chase & Co.
Location IconGlasgow

JPMorgan Chase & Co. is seeking a Lead Software Engineer to design and deliver cutting-edge AI and data engineering solutions. Located in Glasgow, this role involves collaborating with cross-functional teams to develop scalable, secure, and market...Read More>>.

Posted: June 10th, 2026
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Dynamics 365 Test Analyst — API, Automation & QA in Agile

Company IconScrumconnect Limited
Location IconCoventry

Scrumconnect Limited in Coventry is seeking an experienced Test Analyst (SFIA Level 4) to join their agile delivery team. The successful candidate will contribute to testing CRM-based services built on Microsoft Dynamics 365, ensuring reliable and...Read More>>.

Posted: June 10th, 2026
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SDET – Backend QA Platform Engineer

Company IconPanasonic Appliances Refrigeration Systems de México S. A. de C. V.
Location IconNewry

Overview Finalists for this position will be required to complete an in‑person interview as part of the hiring process. You will be responsible for developing the next generation predictive analytics solution for the retail gr...Read More>>.

Posted: June 12th, 2026
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Low-Latency Java Trading Platform Engineer with AI Focus

Company IconJob Search Place Limited
Location Icon

Bullish, Inc. is seeking an experienced Java Developer to join their Trading Product Engineering team. You will design and implement efficient Java code to support the Bullish Exchange's core functionalities.The ideal candidate should have...Read More>>.

Posted: June 12th, 2026
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Senior Penetration Tester & Security Advisor — Web/API

Company IconSanderson
Location Icon

Sanderson is seeking a Senior Information Security Tester to join a growing cyber security team in the United Kingdom. This hybrid role involves conducting web application and API penetration testing while engaging with stakeholders and mentoring...Read More>>.

Posted: June 12th, 2026
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AI Support & QA Specialist (Remote)

Company IconProlific
Location Icon

Prolific in Brighton is seeking Customer Support Representatives to help train and evaluate AI models using real service expertise. The role involves evaluating AI-generated responses and simulating customer interactions.Ideal candidates wi...Read More>>.

Posted: June 4th, 2026
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HR Assistant: Payroll Data & Recruitment Support

Company IconJava Script Works
Location IconLeeds

Java Script Works is looking for a full-time HR Assistant in Leeds, United Kingdom. This role includes logging absences and supporting recruitment processes. Candidates will manage data in the LCC payroll system and assist with interview invites and...Read More>>.

Posted: June 4th, 2026
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Car Wash Team Member: Customer Service & Ops (Part-Time)

Company IconWhistle Express Car Wash
Location Icon

Whistle Express Car Wash in Brighton is looking for a Team Member to deliver exceptional customer service while ensuring efficient wash operations. This part-time role involves guiding vehicles, managing memberships, and upholding cleanliness stan...Read More>>.

Posted: June 7th, 2026
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Customer Tech Support Specialist: Career Growth & Training

Company IconCareer Choices Dewis Gyrfa Ltd
Location Icon

Career Choices Dewis Gyrfa Ltd is seeking a Customer Support team member in Brighton to manage customer orders and provide technical support. The role requires someone tech-savvy and organized, capable of handling inquiries and building customer r...Read More>>.

Posted: June 8th, 2026
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