273,628+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

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Software Engineer, Codex App

About The Team The Codex App team owns the desktop application and IDE extension that brings Codex into developers’ daily workflows. We build product experiences end-to-end, and we care equally about usability, performance, and reliability. Our stack is centered on a TypeScript/Node/Electron appl ...

Software Engineer, Autonomous Systems

As a Software Engineer for Autonomous Systems at Auterion, you will develop, integrate and validate software that enables drones and robotic systems to operate in real-world mission environments. You will work across AuterionOS, Skynode, PX4/APX4, onboard applications, simulation environments, payload inte ...

Software Development Engineer III

About the role The Product & Engineering team is responsible for designing, building and scaling Data & AI products that power intelligent experiences, decisions and actions across the Tesco ecosystem. Working in close partnership with business and technology teams across Stores, Finance, People, ...

Software Dev Engineer II

GBR, Lonndon, United Kingdom | Posted on 11/25/2024 Are you a talented Software Development Engineer looking to create seamless user experiences across multiple platforms? We are seeking a Software Development Engineer II to join our team and drive innovation for a global streaming platform. In ...

Software Engineer – Trade Technology

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolv ...

Staff Software Engineer Europe

We believe that the way people interact with their finances will drastically improve in the next few years. We’re dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people rely o ...

C++ Software Engineer | Crypto

Jump Crypto is committed to building and standing up critical infrastructure needed to catalyze the growth of the crypto ecosystem. We're builders, partners, and traders who take a long-term view of crypto's prospects and operate to unlock the full potential of open, community-driven networks. Since our in ...

PHP/Python Software Engineer

The Role We're looking for a Software Engineer skilled in PHP and familiar with Python, ready to make a real impact. You’ll split your time between maintaining and improving our existing PHP/Laravel codebases - powering products like our website, Life Insurance offering, and internal tools - and c ...

Senior Software Engineer (Elasticsearch)

About 9fin 9fin is the AI platform powering global debt markets - the world's largest asset class at over $145 trillion. Debt markets are vast, global, and mission-critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a single ...

Staff Software Engineer Payments

Overview As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues. With ethical values that run through the company’s core and technology leaders that truly understand softwa ...

Scientific Software Engineer Compiler

QuEra Computing, Inc. seeks a creative and collaborative Scientific Software Engineer to help solve the unique software challenges of developing state-of-the-art simulation tools and compilers for QuEra’s neutral-atom quantum computers. You will have the opportunity to work with a vibrant scientific softwa ...

Embedded Software Test Engineer

Embedded Software Test Engineer page is loaded## Embedded Software Test Engineerremote type: Onsitelocations: Leicester, UKtime type: Full timeposted on: Posted Todayjob requisition id: JR Druck is a global leader in high‑precision pressure sensing technology. Our products operate in safety‑critical en ...

Senior Embedded Software Engineer

Senior Embedded Software Engineer Location: St. Ives (also based in Cambridge). Salary Range: £60-70k (based on skills and experience). Phone: . Company: Platform Recruitment is partnered with a global leader in extremely responsive control software for industrial automat ...

Senior Embedded Software Engineer

Senior Embedded Software EngineerGloucestershire T2M Resourcing are currently partnered with an international engineering business operating at the cutting edge of motion control, robotics, and industrial automation. They design and build advanced motion controllers used in highly prec ...

Senior Embedded Software Engineer

Are you an ambitious Embedded Software Engineer, excited by the proposition of joining the fastest growing company in Europe? The business has lots of capital, pays excellent salaries and is offering equity to joiners in 2026. They are at an exciting stage of growth and looking for 3 hands-on Embedded Soft ...

Senior Embedded Software Engineer

Senior Embedded Engineer – AI & Robotics Start-up | Birmingham | Outside IR35 | 6-Month Contract I’m currently working with a Birmingham-based start-up that’s redefining everyday household products by combining AI and robotics to create cutting-edge technology. They’re urgently looking fo ...

Senior Embedded Software Engineer

Select how often (in days) to receive an alert: Job Title: Senior Embedded Software Engineer Location: Ashford, England, United Kingdom Role Type: Permanent – Full Time Package: Competitive Salary + Benefits Role ID: SF19938 Are you ready to ...

Senior Embedded Software Engineer

Cranleigh STEM is working with a leading provider of fuel cell power systems to generate clean energy in support of the global energy transition. The company is now recruiting a Senior Embedded Software Engineer to join its team based in Guildford on a permanent full-time basis and to help d ...

Senior Software Engineer (C#)

Would you like to be instrumental in enabling the next generation of semi-conductors? Are you an experienced Senior Software Engineer (C#) with high‑level production‑grade coding expertise and industrial automation skills ? Are you a confident leader and mentor? Ever ...

Senior Software Engineer (.net)

Make The Connection. Vix Technology is a global leader in providing innovative solutions for public transit, believing that accessibility should be a standard. With over 35 years of experience and systems deployed in more than 200 cities worldwide, we take a modular approach to integrate v ...

Software Test Engineer (AVP)

## Software Test Engineer (AVP)Applyremote type: Hybridlocations: Belfast United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: **Discover your future at Citi**Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated peopl ...

Senior Software Engineer, iOS

Archer is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility. We are designing, manufacturing, and operating an all-electric aircraft that can carry four passengers while produc ...

Software Infrastructure Kubernetes Engineer

Bristol, UK; Cambridge, UK About Graphcore Graphcoreis one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread ...

Scientific Software Engineer Compiler

Summary QuEra Computing, Inc. seeks a creative and collaborative Scientific Software Engineer to help solve the unique software challenges of developing state-of-the-art simulation tools and compilers for QuEra’s neutral-atom quantum computers. You will have the opportunity to work with a vibrant ...

Embedded Software Test Engineer

Embedded Software Test Engineer page is loaded## Embedded Software Test Engineerremote type: Onsitelocations: Leicester, UKtime type: Full timeposted on: Posted 30+ Days Agojob requisition id: JR Druck is a global leader in high‐precision pressure sensing technology. Our products operate in safety‐crit ...

Senior Software Engineer Developer

CDW UK – Peterborough, England, United Kingdom Senior Software Engineer - Navision Role Purpose The Senior Software Engineer Application Developer supports business solutions. The purpose of this role is to develop business software solutions for complex and large-scale ...

Software Test Engineer Newcastle

Software Test Engineer - Scientistic/AI Software Company Newcastle / Hybrid - Office visit once a week Up to £55,000 + benefits The YourCode Group is happy to be partnered with the Scientistic Software company, which is building software solutions to make renewable energy. Niche c ...

Software Engineer Engineering Tools

Overview We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take tim ...

Software Engineer Ref. 3751

This role will primarily be based in Central London, with occasional wider UK travel. Salary: £63,823, with the opportunity to qualify for additional allowances and a skills-related payment under the Government Digital and Data Profession Capability (GDDPC) Framework. Flexible wo ...

Senior C++ Software Engineer

sees.ai City Of London, England, United Kingdom Join or sign in to find your next job Join to apply for the Senior C++ Software Engineer role at sees.ai sees.ai City Of London, England, United Kingdom 4 weeks ago Be among the ...

Machine Vision Software Engineer

Recruitment Specialist - Control & Automation Technology This global technology company leads the way in delivering complex, high-performance automation solutions across many industries. You will be part of a fast-growing team that thrives on solving big challenges with smart, scalable tech ...

Cyber Software Vulnerability Engineer

Cyber Software Vulnerability Engineer Package - £45,000 - £65,000 (depending in experience level) Benefits – DV Bonus plus excellent benefits Clearance - Clearable to eDV level, MOD SC or DV required to start. Location - Manchester As part of our client's expanding ...

Job Vacancy: Software Engineer

We're looking for a talented mid to senior Software Engineer to join our growing engineering team. You'll play a key role in building and evolving our maritime technology platform, working on systems that process millions of inspection data points and directly influence vessel transactions worth millions o ...

IT & Software Systems Engineer

IT & Software Systems Engineer We are in search of Systems Engineers for our Leidos engineering capability. The successful Systems Engineers will have a full understanding of the principles of systems engineering, will have prior experience as a Systems Engineer involving accepting and integrating ...

Software Engineer, Production Engineering

Software Engineer, Production Engineering (London, United Kingdom) London, England Figma is growing our team of passionate creatives and builders on a mission to make design accessible to all. Figma’s platform helps teams bring ideas to life—whether you're brainstorming, creating a protot ...

Software engineer, AI product

About Watershed Watershed is the enterprise sustainability platform. Companies such as Airbnb, Carlyle Group, FedEx, Visa, and Dr. Martens use Watershed to manage climate and ESG data, produce audit‑ready metrics for voluntary and regulatory reporting—including CSRD—and drive real decarbonization. ...

Staff Software Engineer (Data)

We’ve signed up to an ambitious journey. Join us! As Arrive, we guide customers and communities towards brighter futures and more livable cities. We are a global team transforming urban mobility. One of the key brands within Arrive is Parkopedia. Parkopedia is the world’s leading connected car serv ...

Staff Software Engineer, Frontend

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairn ...

Staff Controls Software Engineer

Here at Humanoid, we believe in a future where robots amplify human potential. That’s why we’ve set out on a mission to build the world’s most capable, commercially-scalable, and safe humanoid robots. We’re bringing that mission to life with HMND‑01 Alpha - our rapidly developed humanoid platform now runni ...

Lead Software Engineer Python

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Emerging Market Repo Trade Management Technology team, youare an integral part of an agile team that works to enhance, buil ...

Frontend Software Engineer III

We are building out the Wholesale Credit Risk Core Platform which will be the software platform for all of Wholesale Credit Risk Technology, providing standardized best-in-class deployment strategies, common services and components, controls, testing practices, alerting, and monitoring. As a Front- ...

Software Engineer Payments Infrastructure

Role Overview This role focuses on building payment processing infrastructure supporting high-volume, secure transaction flows. You’ll work on backend systems that ensure reliability, speed, and compliance across payment platforms. Key Responsibilities Develop ...

FX Software Engineer AVP

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Purpose of the role To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our cus ...

Cyber Software Vulnerability Engineer

As part of our client's expanding National Security division, you'll contribute to high-impact missions across AI/Data Science, Cybersecurity, Cloud, DevOps, and Platform Engineering. We're seeking inquisitive individuals who excel at dissecting technical systems, not just to understand how they work, but ...

Software Engineer II Backend

Overview Socure is building the identity trust infrastructure for the digital economy — verifying 100% of good identities in real time and stopping fraud before it starts. The mission is big, the problems are complex, and the impact is felt by businesses, governments, and millions of people every ...

Senior Software Engineer C#

Are you interested in joining a business that is redefining an industry and launching products that help cement the place of our private hire/taxi operator customers in a global marketplace? About Us We are Autocab, a leading taxi & private hire booking and dispatch software provider, off ...

Staff Backend Software Engineer

About Freetrade Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We’re changing that. We’re building our team and looking for people who are excited to reshape how o ...

Software Engineer, Machine Learning

We are looking for intellectually curious, highly motivated individuals to be foundational members of our Machine Learning and Data Platform team. You will partner across the company and use data to design scalable solutions based on a deep understanding of critical business goals. The ideal candidate will ...

Software Engineer Ref. 3751

This role will primarily be based in Central London, with some occasional wider UK travel. Salary: £63,823, with an opportunity to qualify for additional allowances and a skills-related payment under the Government Digital and Data Profession Capability (GDDPC) Framework - formerly known as DDaT. </ ...

Backend Software Engineer Infrastructure

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, a ...

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