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Senior Software Engineer – Platform & Tooling Leader

NewDay Technology Limited in Greater London is seeking a Senior Software Engineer to design, develop, and maintain high-quality software solutions. You will lead features, mentor junior engineers, and ensure the delivery of secure and scalable products. The ideal candidate will have strong communicatio ...

Senior Mission Software Engineer: Connected Warfare

A defense technology company is seeking a Mission Software Engineer to architect systems and solve technical problems. Ideal candidates will have a strong engineering background, experience with various programming languages, and a desire to create impactful software solutions. This role offers competitive benef ...

Senior Unity Software Engineer — Customer Collaboration

A leading game engine company is seeking a Senior Software Engineer to collaborate with clients in developing video games and optimizing performance. You will oversee customer projects, assist with technical challenges, and maintain communication with internal teams. The ideal candidate should have a strong expe ...

Senior Software Engineer Platform Growth (Hybrid)

Job Title: Senior Software EngineerLocation: London Victoria, HybridReports to: James Gaskin (Head of Platform) A Bit About UsAt nudge we believe people need to be in control of their finances. nudge puts you in control of your money. Combining behaviou ...

Senior Software Engineer Storage & Compute Stability

Senior Software Engineer - Storage & Compute Stability Location London Business Area Engineering and CTO Ref # Description & Requirements About the Team The Storage and Compute Stability Team is a trusted partner in ensuring the reliabil ...

Senior Software Engineer Client Eligibility Platform

A leading financial technology firm in London seeks a Senior Software Engineer for their Client Compliance Eligibility team. The role involves building and maintaining complex systems that ensure compliance in trading processes. Candidates should have extensive experience in software development, particularly in ...

Senior Software Engineer in London Arrive

Responsibilities Maintain and expand our serverless card payment infrastructure built with TypeScript, Node.js, and AWS (Lambda, API Gateway, DynamoDB). Ensure continued PCI DSS compliance. Work with others to fix bugs, implement minimal new features. Requirements Strong hands-on e ...

Senior Software Engineer, Healthtech Data & Cloud

A healthtech company in Greater London is seeking a Software Engineer to enhance cancer care through data. The ideal candidate will have 4-8 years of experience in software engineering and proficiency with cloud platforms like AWS, along with excellent communication skills. The company fosters a culture of innov ...

Lead Software Engineer, Defense Systems & Embedded

A defence technology company in the UK is seeking a Senior Software Engineer to join its Systems and Software team. This role involves designing, developing, and maintaining software throughout the full Software Development Lifecycle, providing technical leadership and oversight to projects. Candidates should ha ...

Senior Software Engineer (AVP) – Margin Technology

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we ...

Senior Software Engineer Pay Sustainable Engineering

As a Senior Software Engineer on the Pay Sustainability Engineering team, you'll help drive the long-term reliability, scalability, and evolution of our payments, financial and billing ecosystems. The team operates across two complementary tracks. The first focuses on firefighting and platform supp ...

Lead Software Engineer, Developer Experience (Hybrid)

Capital One is looking for a Lead Software Development Engineer in Nottingham to enhance software delivery and developer experience. The role involves hands-on coding and acting as a bridge between software engineering and community advocacy. You will engage with various technologies while promoting be ...

Senior Software Engineer — Architect, Scale & Mentor

A leading software development firm is seeking a Senior Software Engineer to architect and maintain enterprise-grade software. The role requires over 6 years of experience, proficiency in Java or Python, and expertise in cloud infrastructure and microservices. You will lead code reviews, mentor junior engineers, ...

Staff Software Engineer (Optimizely Analytics, Backend)

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Create Alert Staff Software Engineer- (Optimizely Analytics, Backend) At Optimizely, we're on a mission to help people unlock their digital potential. We do that by reinventing how marketing and ...

Android Software Engineer — Kotlin + Backend (SC)

Searchability in Cheltenham is seeking a Software Engineer specializing in Android and backend development. The role involves working on complex, high-impact projects in secure environments, directly contributing to technology solutions that emphasize reliability and scalability. The successful candida ...

Senior Software Engineer Backend Focus (Viator)

Senior Software Engineer - Backend Focus (Viator) Join to apply for the Senior Software Engineer role at Tripadvisor Viator, a Tripadvisor company, is the leading marketplace for travel experiences. We believe that making memories is what travel is all about. And with 300, ...

Senior Software Engineer in Test, Python

Overview Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the ...

Senior Software Engineer in Test, Python

Roku Greater Manchester, England, United Kingdom Senior Automation Engineer, Python Roku Greater Manchester, England, United Kingdom 2 weeks ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Teamwork makes the stream work.< ...

Senior Software Engineer, Conversation Memory Platform

A leading UK banking institution is seeking a passionate Senior Software Engineer to enhance our Conversation Memory Platform. This hybrid role entails designing and deploying cloud-based solutions, ensuring high-quality, scalable applications, and leading a team of engineers. Ideal candidates will have a strong ...

Senior Software Engineer – AI Discovery Team

At On the Beach, we’re redefining how millions of customers discover, plan and book their holidays. Our platform sits at the heart of that experience and we’re now investing in the next frontier: AI-driven travel discovery. We’re forming a new AI Discovery team. A small, senior led group with a man ...

Senior Software Engineer (AI Native Development)

Senior Software Engineer (AI-Native Development) At Benivo, we believe the next generation of strong software engineers will combine deep engineering judgment with the ability to orchestrate AI agents to design, implement, test, and ship software faster. We are hiring a Senior Software En ...

Senior Platform and Services Software Engineer

Senior Platform and Services Software Engineer As a Senior Platform and Services Software Engineer (title negotiable), you’ll play a key role in designing, building, and maintaining the platform and services that power Motilent’s medical imaging analysis and visualisation platform. You’ll ...

Senior Real Time Microscopy Software Engineer

Convergent Research, LLC seeks an entrepreneurial Software Engineer to own the software systems for their multi-photon microscopy platform. The role involves maintaining and extending MATLAB-based software, collaborating closely with FPGA engineers and experimental neuroscientists. Candidates should have experie ...

Senior Mobile Engineer Software engineering London

About the Role Checkout.com is on a mission to transform the shopping experience for millions of consumers. As a senior individual contributor in mobile, you’ll help design and build the products we put in the hands of our end users. Working hand-in-hand with our engineering team and prod ...

Senior Software Engineer, Agent Endpoint DLP

Senior Software Engineer, Agent Endpoint DLP LONDON, United Kingdom Job Info Job Identification 22522 Job Category Software Development Posting Date 03/31/2026, 05:37 PM Locations LONDON, United Kingdom Job Schedule Full time ...

Senior Software Engineer, Regulatory News Platform

LSEG is on the lookout for a Senior Developer to join its Regulatory News Service team in London. This role involves leading technical solutions and designing high-quality software that adds customer value. Ideal candidates will have extensive experience in Java and strong knowledge of software development pr ...

Software Engineer III Android Digital Identity

Job Description Out of the successful launch of Chase in 2021, our new team is dedicated to creating customer‑centric products that address real‑world problems. We foster an environment that encourages skill development and realisation of potential, valuing collaboration, curiosity, and commitmen ...

Senior Software Engineer Business Expense Management

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payment ...

Senior Software Engineer – Offensive Security & Platform

A cybersecurity firm is seeking a Senior Software Developer to tackle complex security challenges. Collaborating with researchers, you will deliver robust software solutions while reverse-engineering system internals across various platforms like Windows, Linux, Android, and iOS. The ideal candidate is experienc ...

Senior Software Engineer FXGO London, GBR

Senior Software Engineer - FXGO Location London Business Area Engineering and CTO Ref # Description & Requirements FXGO is a premier trading platform that allows traders to buy and sell currencies (FX) 24/5. The FX market is the largest market i ...

Senior Software Engineer, Enterprise Platform (Remote)

Salt Digital Recruitment is looking for a Senior Software Engineer (Contract) to work on their Enterprise Platform. This role is remote and outside IR35, requiring a senior-level engineer with a strong background in TypeScript, GraphQL, and PostgreSQL. You will be responsible for designing secure, mult ...

Senior Software Engineer — Greenfield Projects & Mentorship

Uniting Ambition is looking for a Senior Software Engineer to join a progressive team in Greater Manchester. This role emphasizes engineering best practices such as TDD and OOP, requiring a passion for clean, high-quality code and continuous improvement. You will collaborate closely with team members, ...

VP Software Engineer Financial Systems & Data

Goldman Sachs Bank AG in London is seeking a Vice President - Software Engineer to manage systems development within Controllers Engineering. This role is central to creating solutions that support financial measurement and reporting while meeting global regulatory requirements. Qualifications include ...

Lead Powertrain Controls Embedded Software Engineer

Lotus UK Manufacturing is seeking a Lead Engineer for the powertrain controls department at its Hethel facility. The position involves developing control systems for high-performance vehicles, requiring a strong background in manual C-code authoring and powertrain strategies. With a focus on automotive innovatio ...

Senior Embedded Software Engineer – Hybrid Avionics

A leading technology firm in the UK is seeking a Senior Embedded Software Engineer for a hybrid contract position. The role involves developing and verifying software according to standards while being involved in the full development lifecycle. Candidates should have experience in embedded software using langua ...

Lead Engineer Powertrain Controls Embedded Software

Lotus Cars is renowned for crafting world-class, high-performance, and lightweight sports cars that are celebrated across the globe. Lotus Cars Limited serves as the company’s manufacturing HQ in the UK, where we proudly produce iconic models such as the Emira and the all-electric Evija. As ...

Senior Energy Storage Software & Controls Engineer

Wärtsilä Energy Storage is seeking a Senior Software Operations Engineer in the UK to lead the development and optimization of software and automation systems in the energy storage sector. The candidate will oversee advanced software solutions, work closely with cross-functional teams, and ensure adherence to ...

Lead Software Engineer – Backend, APIs & Architecture

OVERVIEW This is a hands‑on Lead Software Engineer role where you'll be writing code, designing integrations and solving hard technical problems day‑to‑day, driving the technical direction and improving how we do engineering across Platform Engineering. You'll be a recognised domain authority: sh ...

Principal Technical Safety Engineer & Software Lead

Risktec Solutions Ltd is seeking a Principal Technical Safety Engineer in Warrington, Cheshire. This full-time position requires expertise in technical safety and software development. The successful candidate will perform consultancy work for external clients and maintain internal processes. Ideal can ...

Embedded UI Software Engineer (C++) & Tooling

Roku, Inc. is seeking a Software Engineer, UI Infrastructure in Cambridge, UK, to develop core features for the Roku platform. This role involves improving embedded UI framework stability and performance, working closely with system architects. Candidates should have a strong background in C++, Python, ...

Lead Software Engineer Securities Lending Glasgow

Join us and shape the future of financial technology with Prime Finance Services. You’ll have the opportunity to architect and deliver market‑leading solutions in a fast‑paced, global environment. Collaborate with top technologists across Hong Kong, Singapore, Glasgow, and Mumbai, and push the boundaries o ...

Mid level Software Engineer | Core Banking

Mid-level Software Engineer | Core Banking Curitiba | On-site EBANX is one of the most successful fintechs to emerge from Latin America and today we are building a truly global payments company. Our mission has remained constant from day one: to unlock access and enable companies and cons ...

Software Development Engineer In Test (SDET)

Software Development Engineer in Test (SDET)RGH-Global are working with a leading global IT Consultancy who help to deliver innovative projects across various sectors. We are seeking a Software Development Engineer in Test to join a project with one of their key banking clients.Responsibilities: E ...

Lead Software Engineer – iLearn Platform (Remote)

A leading healthcare operations software provider is seeking a Lead Software Engineer to lead a technical team in delivering high quality products for their learning platform. The ideal candidate will have a minimum of 5 years of experience in software engineering, strong leadership skills, and hands-on expertis ...

Lead Software Engineer Real Estate Technology

Sheffield / Hybrid Working Role Purpose Take a hands‑on leadership role within a small, high performing engineering team in Real Estate Technology. You will drive technical delivery, actively write code and champion continuous improvement across a range of projects. Collaborate with cent ...

Lead Software Engineer Architecture & Impact (Hybrid)

A leading recruitment firm is looking for a Lead Software Developer in Brighton. The successful candidate will guide a software team, oversee technical decisions, and work on scalable systems. This hybrid role requires being in the office at least once a week and offers a competitive salary alongside a comprehen ...

Software Engineer AI Driven Resource Platform

A dynamic software scale-up is seeking a Software Engineer to enhance product scalability and usability. You'll develop new features, work closely with teams, and have a passion for high-quality software. Offering a salary between £39,900 and £46,000, this full-time role allows for hybrid working from the UK, pr ...

Senior Software Engineer Cloud, Security & DevOps

A UK-based technology company is seeking an HR & Business Support Manager to design and maintain high-performing solutions. The ideal candidate will have strong expertise in mentoring, cloud services, and Agile methodologies. Responsibilities include participating in technical discussions, coaching team members, ...

Java and KDB Lead Software Engineer

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 JPMorgan Chase within Prime Finance Services, youare an integral part of an global team that works to enhance, build, and deliver trusted market-lea ...

Software Engineer II Java/ Spring/ Kafka

You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Software Engineer II at JPMorgan Chase within the Corporate Sector Credit Risk team, you are part of an agile team that wor ...

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    Full Stack Software Engineer Javascript React Elixir Jobs in United Kingdom Job Search Guide, Trends and Insights