51,912+ Software Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Principal Software Architect

Principal Software Architect Whitespace (a Verisk business unit) Hybrid About Verisk Verisk is a global leader in data analytics and technology, helping businesses make better decisions and drive real-world impact. With a strong presence in the insurance and risk markets ...

Senior Software Engineer

Cardiff, GBR, CF10 1FTGlasgow, GBR, G511DALondon, GBR, W1A 1AANewcastle-upon-Tyne, GBR, NE991RNSalford, GBR, M50 2QH JOB DETAILS JOB TITLE: Senior Software EngineerJOB REF: 47677JOB BAND: DCONTRACT TYPE: Permanent, Full-timeDEPARTMENT: Engineering E ...

Senior Software Engineer

Role As a Senior Software Engineer, you will help automate and optimize financial workflows for SMBs. You will build and scale Tipalti’s third‑party integration capabilities, working closely with Product, Design and external partners to design and deliver highly scalable systems. Responsib ...

Senior Software Engineer

Position Details Contract Type: Permanent Location: Alderley Park Working style: Hybrid 50% home/office based Role Overview We are seeking a skilled and experienced Azure DevOps Senior Engineer to play a crucial role in building business-c ...

Software Engineering Manager

Edinburgh (Hybrid) | £80,000 - £100,000 + Bonus + Excellent Benefits We're partnering with an innovative technology business that is making a major investment in Edinburgh, building a brand-new engineering hub of 15-20 software engineers focused on developing cutting‑edge video security technology ...

Senior Software Engineer

Senior Software Engineer - Manchester - Bi Weekly - £80k - TypeScript, React, AWS, .NET Do you want Build products used by millions that shape experiences that customers interact with every day? Are you the type of Engineer with product at the heart of everything you do and want to create t ...

Senior Software Engineer

A well‑funded, fast‑growing AI startup is hiring a Full‑Stack Product Engineer to help build the next generation of operational software in a large, legacy industry being transformed by automation. This is an opportunity to join early, work directly with founders, and own high‑impact product ...

Senior Software Engineer

Salary: £50,354 to £60,036. This includes a basic salary, skills payment, and a concessionary payment of £2,758. The final amount depends on your skills and experience. You’ll also receive a one‑off recruitment bonus of £3,500, split into two payments: £1,750 on arrival and £1,750 after successfull ...

Senior Software Engineer

As a Senior Software Engineer here, you won't be working on just another platform. You'll be joining an AI SaaS leader that's redefining how organisations attract, engage and empower their workforce through intelligent technology. This is a business where AI isn't a future initiative, it's embedd ...

Senior Software Engineer

Design, implement, and manage deployment processes for our product in cloud and virtualization environments. Develop automation tools and processes to facilitate the migration of legacy customer systems to the latest software versions. Build pre and post install validation checks < ...

Senior Software Engineer

I am delighted to be working with a series‑funded and revolutionary AI SaaS platform, based in London, looking to grow its engineering team with a Senior Python Engineer. My client works on a hybrid model with 1 day in the office with the engineering team but you are more than welcome to come in for 2 or 3 ...

Mechatronic Software Engineer

Express Recruitment are excited to be working in partnership with a well-established SME, specialising in high-tech innovation services on behalf of a blue-chip client base across diverse industry sectors, from Aerospace to Automotive. Due to continued organic growth and a healthy project pipeline, ...

Founding Software Engineer

Want to be a part of an AI start-up growth story? Not only will you be working with all the latest tech, but you'll work directly with the founders to shape the engineering culture and have a HUGE influence over a growing product. (You can actually step into the bus ...

Software Engineer – Sheffield

Location: Sheffield (Office-based with some hybrid flexibility) Type: Full-Time, Permanent Salary: £27,000 – £34,000 (depending on experience) + Benefits Build Innovative Solutions in a Collaborative Tech Environment Cura Terrae Water is looking for a motivated and detail-oriented Softw ...

Principal Software Engineer

Principal Engineer (Java) | London (Hybrid) | FinTech Financial services experience is essential for this one. We're working with a B2B FinTech disrupting the SME lending market. Their SaaS platform is used by over 80 high street banks, challenger banks and specialist lenders to power smarter ...

Staff Software Engineer

To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions by using industry aligne ...

Software Engineering Lead

About The Role We’re looking for a Software Engineering Lead to lead a high‑performing squad at the heart of a cross‑functional product team. This is not just a delivery role as you will partner deeply with Product, shaping what we build and why, and ensuring engineering efforts translate into cl ...

Software Engineer, Agent

About Us At Sierra, we’re creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in-person company based in San Francisco, with growing offices in Atlanta, New York, London, Paris, Madrid, Munich, Singapore, Japan, and Sydney. ...

Software Engineer Data

Your Mission Field is an Energy Storage Provider that operates across the value chain from project development through to asset management and trading. At the heart of Field’s operations and trading sits GAIA, our in‑house automated energy trading platform which makes hundreds of decisions a day ...

Software Engineer (Adoption)

Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI system ...

Lead Software Engineer

We Help Companies Get Compensation Right. What we get paid at work has a massive impact on our lives, and it’s one of the biggest factors in hiring and retaining talent - and yet so many companies struggle to get it right. They simply have no choice but to rely on poor data and unsophisticated tools for th ...

Senior Software Architect

Lead Software Architect Why this role matters now This role sits at the centre of our AI‑led delivery transformation. We are rebuilding our digital evidence platform as AI‑Native, with AI tooling acting as a daily partner from design through verification. The right architect is not some ...

Software Engineer Intern

Job Purpose This is an exciting opportunity to enhance your existing skillset and gain technical knowledge and experience by working alongside highly skilled & experienced senior engineers. Throughout the placement, you will be delivering a series of work packages aimed at enhancing the capabilit ...

Software Engineer Java

Job description We are seeking a motivated and talented Software Engineer – Java Developer to join our development team. The ideal candidate will be responsible for analysing requirements, developing high-quality applications, performing testing activities, and supporting software impleme ...

Senior Software Engineer

Location: Linthouse Glasgow, United Kingdom Senior Software Engineer Role Overview Design, implement and test features with scalability, performance, deployment or operation and end-user experience in mind Apply coding/implementation best practices to produce ele ...

Software Engineer AI

Howden (Yorkshire) or Paddington (London) IT Dev Full time Permanent Join PA Media Group's new AI Enablement team as a founding senior engineer who lives at the bleeding edge of AI-native development. This isn't traditional software engineering - you'll leverage agentic engi ...

Lead Software Engineer

Job Description We are looking for an experienced, highly organised and discreet Executive Assistant to join Williams Racing in a pivotal role supporting our Chief Information Officer and the Technology and Operations Group leadership team. This is far more than a traditional EA position. ...

Senior Software Architect

Overview Lead the development of end-to-end software architectures, translating complex Airframe Engineering requirements into authoritative designs using robust system modeling techniques. Lead software engineering teams to implement software engineering methods and guardrails to ensure robust S ...

Principal Software Architect

About Graphcore Graphcore is 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 adoption of AI solutions across every industry. As ...

Senior Software Engineer

Overview Salary: £45,000 - 45,000 per year Requirements A degree in Computer Science or related technical discipline with practical application Demonstrable hands-on experience as a Software Engineer Industry experience in C# and .NET Strong ...

Senior Software Engineer

The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces ...

Senior Software Engineer

The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces ...

Senior Software Engineer

Overview As a Senior Software Engineer, you'll lead by example: mentoring others, driving technical quality, and delivering scalable, secure, user-centred solutions. You'll work closely with engineers, product owners, and designers, and play a key role in our agile delivery. You'll also have the o ...

Software Engineering Manager

Salary Salary: £100,000 - 100,000 per year Requirements Proven experience leading successful software engineering teams. Extensive knowledge of embedded software development for performance-critical or high-throughput applications. A strong track record of de ...

Senior Software Engineer

Overview Salary: £42,000 - 52,000 per year Requirements 5+ years of professional software engineering experience in production systems. Proven experience designing and evolving APIs used by real customers. Strong TypeScript and Python experience ...

Senior Software Engineer

Responsibilities Design, implementation and developer-level test of UI, server and interface components, using C# in multi-threaded, multi-server environments. Ensuring your code takes into account the concerns of security, scalability, compatibility and maintainability. Per ...

Senior Software Engineer

Overview Location: Reading, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports ...

Senior Software Engineer

Raytheon UK have a full time, permanent opportunity for a Senior Software Engineer to join our team on our Manchester or Gloucester sites. You'll be part of our experienced software dev function, working in a cross-functional team, delivering and deploying critical software across a variety of busin ...

Senior Software Engineer

Salary: £65,000 - 75,000 per year Requirements Senior level experience in backend engineering with NodeJS / NestJS Proficiency in TypeScript Experience in cloud environments, specifically with AWS Hands-on experience with Kubernetes or Docker <li ...

Software Engineering Manager

Salary £50,000 - 70,000 per year Requirements Strong, hands-on background building and evolving large-scale SPAs in production environments Deep expertise in React.js, Node.js, and modern frontend ecosystems Strong understanding of browser internals, renderin ...

Senior Software Engineer

Overview We're looking for a Senior Software Engineer to join our digital product delivery function. Red Badger builds high-quality digital products using a lean delivery process and multidisciplinary, cross-functional teams. The work we do for our clients involves dealing with the core complexit ...

Golang Software Engineer

InfoSum is WPP’s privacy-first data collaboration technology, trusted by global businesses to unlock the full potential of their first‑party data without risk. Its patented, cross‑cloud, decentralized collaboration technology leverages advanced Privacy‑Enhancing Technologies (PETs) to radically transform h ...

Software Engineer Solana

Overview Join the Blockchain Backend Infrastructure team and take a position in building and maintaining Fireblocks's blockchain management platform. You'll be responsible for building cutting-edge blockchain infrastructure while implementing high-throughput, real-time scalable software solutions ...

Software Engineer Norwich

Overview We are seeking talented Software Developers to join our engineering hub in Norwich, a dynamic space where talented developers can drive innovation and shape the future of our technology. You will be developing innovative products across payments, data, and AI, utilised by thousands of cus ...

Software Release Engineer

Salary Salary: £45,000 - 64,000 per year Requirements We require an engineering degree, preferably in Electrical/Electronic Engineering or a related field, at 2:1 or above. We require proven experience in end-to-end release management, with a strong focus on a ...

Software Engineer REMOTE

Overview Supports each other's growth and brings out the best in one another Brings diverse backgrounds, perspectives, and experiences Feels their day-to-day work is deeply meaningful We're looking to grow the team by ~2 engineers who can complement our strengt ...

Principal Software Engineer

Overview This role provides senior technical leadership across multiple teams, helping to shape architecture, engineering practices, and modernisation efforts. You will work through influence, contributing hands-on where it matters most, while supporting teams to build secure, scalable, and resil ...

Mission Software Engineer

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military ...

Software Engineer C

Are you looking a Software Engineer C# role based in Colchester, Essex working for a global leading engineering business? As a Software Engineer C#, you will be responsible for designing, developing, maintaining and documenting software functionalities particularly in the area of machine control. </ ...

Software Engineering Lead

About the Business At Cirium, our goal is to keep the world connected. We are the industry leader in aviation analytics; helping our customers understand the past, present, and predicting what will happen tomorrow. Our mission is to transform the aviation industry by enabling airlines, airport ...

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    Software Javascript Developer Jobs in United Kingdom Job Search Guide, Trends and Insights