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Senior Software Engineer I

Company Overview Checkout.com is behind many of the digital experiences people use every day. When you book a holiday, order food, renew a subscription or check out online with brands like Spotify, Klarna, Uber Eats, TikTok, Sony, or eBay, there's a good chance our technology powers the p ...

Senior Software Engineer (Expansion)

Requirements Expert proficiency in TypeScript, comfortable working in a large monorepo and across multiple services Expert-level experience in designing and operating event-driven backend systems on AWS (e.g. Lambda, EventBridge, SQS, API Gateway), including thinking through event ...

Senior AI Software Engineer

Join a hands-on team building tools that simplify workflows from start to finish, helping tens of thousands of customers. You’ll work in an autonomous squad, making real technical and product decisions, and creating solutions that solve real problems for our users. Key Responsibilities ...

Senior Software Engineer, Android

We’re looking for a Senior Software Engineer, Android for the Roku Mobile App team. This role focuses on building intuitive, reliable, and highly performant Android experiences that allow customers to monitor and control Roku streaming devices from TVs, players, and beyond. About The Role <p ...

Senior Android Software Engineer

Reddit is a community of communities. It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 97M+ da ...

Senior Software Engineer Contract

Ready to work somewhere that cares more about how you build software than how fast you can ship it? At Opencast, we don’t measure developers by the number of tickets you complete. We care about engineering craft, clean design and thoughtful problem-solving. Opencast consultants delive ...

Senior Java Software Engineer

Overview Base pay range: Direct message the job poster from Caspian One. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Job title and location Java & low-latency talent specialist | Financial technology markets | FX, Equitie ...

Senior Software Engineer , DX

Python DevOps Backend Development Software Engineering Cloud Computing Join our innovative team in Prague and play a vital role in shaping the future of data storage. As a key member of our R&D center, you will be at the forefront of cutting‑edge innovation, tackling challenges in the as‑a‑service ...

Senior KDB Software Engineer

Our mission is to accelerate data and AI-driven innovation with high performance analytics solutions, enabling our customers to transform into AI-first enterprises. KX is trusted by the world's top investment banks & hedge funds, aerospace and defence, life and health sciences, semiconductor, telecommunica ...

Senior Software Engineer (Hybrid)

Location : Waterloo, London, England, UK | Hybrid (1 day per week in office) Who We Are At 8th Light, we bring life to the best ideas. Founded in 2006 and headquartered in Chicago, we are a technology solutions provider that partners with organizations to so ...

Senior AI Software Engineer

Key Responsibilities As a Senior Software Engineer in the AI Processor Software & Hardware Co-design Lab, you will be responsible for designing and implementing both compile-time and run-time optimizations to enable real-time AI applications on Huawei AI processors. You will collaborate close ...

Android Software Engineering Internship

What we’re building and why we’re building it. Every month, millions of people use America’s Rewards App, earning rewards for buying brands they love – and a whole lot more. Whether shopping in the grocery aisle, grabbing a bite at the drive‑through or playing a favorite mobile game, Fetch ...

Senior Software ML Engineer

You will work on developing/designing/architecting new features, mainly in the field of ML compilation technology and framework SW, kernel/user space driver stack, real time embedded software, test automation, and performance evaluation. As an experienced engineer you are expected to be able to take the le ...

Senior Software Engineer (Angular)

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 ...

Senior Rust Software Engineer

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. About Onyx Capital Group Onyx Capital Group is the world's #1 liquidity provider for energy derivatives, trading over $3.2 trillion in notional value annually. Through Onyx Commodities, the F ...

Senior Software Security Engineer

Requirements 5+ years of experience in Security Engineering with a focus on product security and/or application security Bachelor’s degree in Computer Science, Information Security, or a related technical field In-depth knowledge of Linux and Docker c ...

Senior Software Engineer Sensors

SRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine se ...

Senior Software Security Engineer

About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working ...

Senior Spacecraft Software Engineer

We are looking for a Spacecraft Software Engineer (GNSS) to join our team working at the intersection of satellite payloads, scientific computing, and data delivery systems. In this role, you’ll be responsible for developing and maintaining both the flight and ground software that powers our satell ...

Senior React Software Engineer

Senior Full-Stack Engineer Trading Platform (TypeScript / Node.js / React) Location: Waterloo, London (Hybrid) Overview Our client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production‑critical system is l ...

Senior Software Engineer Edinburgh

About Us Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time‑consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this sha ...

Software Engineering Manager Java

Join us and take your software engineering career to new heights. You’ll have the opportunity to lead talented engineers, shape impactful technology products, and contribute to a collaborative, inclusive team culture. At JPMorganChase, we empower you to grow your skills and make a real difference. Be part ...

Senior PLC Software Engineer

PLC Software Engineer - Opportunity Join a leading engineering manufacturer working on complex, bespoke equipment. You'll design, program, and optimise PLC control systems, working across full project lifecycles from concept through to commissioning. The role involves integrating PLCs wit ...

Senior Spacecraft Software Engineer

Requirements We're looking for someone with at least 5 of the following qualifications: Proficient in at least one of C++ or Python, and capable of picking up new tools and languages as needed Experience in FPGA development (VHDL or HLS) for signal processing or control ...

Senior Software Engineer GammaLabs

A Bit About Us At Gamma, we’re more than just a leader in Unified Communications as a Service (UCaaS). We’re a fast-moving technology organisation delivering innovative voice, data, and mobile solutions across Europe. Our product and service portfolio is at the heart of what we do — powering reli ...

Senior Software Engineer MCU

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Bold ideas start with bold people. At Ensera Design, we are a world‑class user‑centered innovation and product development consultancy working across medical and consumer health. Join our multidiscipli ...

Senior Elixir Software Engineer

Job Title: Senior Elixir Software Engineer We are looking for a talented senior Elixir software engineer who is an experienced problem solver, able to break down complex issues into actionable steps and tasks. The ideal candidate will have a passion for writing clean , secure , ...

Software Engineer II Android

Why Deliveroo? We're building the definitive online food company, transforming the way the world eats by making hyper-local food more convenient and accessible. We obsess about building the future of food, whilst using our network as a force for good. We're at the forefront of an industry, powere ...

Senior Software Engineer Android

THE POSITION We’re looking for a Senior Software Engineer (Android / React Native) to join our Sportsbook engineering team. You’ll be working on foundational engineering, focusing on improving the underlying frameworks, tooling, and performance that enable FanDuel to deliver an exciting and innova ...

Senior Software Engineer (Kotlin)

About hyperexponential (hx) At hyperexponential, we're building the AI-powered platform that enables the world's most critical decisions in a $7 trillion industry, which risks to take, and how to price them. These are the decisions that shape real-world outcomes: whether rockets successfu ...

Senior 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 Engineering Manager ID47420

Location & Compensation Oxford (3 days onsite) Up to £110,000 + bonus + equity The Opportunity We’re partnering with a well‑funded deep‑tech company building highly complex, next‑generation technology. They’re looking for a hands‑on Software Engin ...

Senior Software Engineer (Flex)

Requirements Hands‑on expertise in at least one programming language and experience contributing to a variety of complex systems Strong knowledge of modern engineering practices, including continuous delivery, test automation, and agile methodologies A passion for working ...

Senior Software Engineer London

Easol is the leading all-in-one ‘experience commerce’ platform built to power experience businesses including festivals, wellness retreats, food and drink, sports and adventure trips. With Easol, experience businesses have complete control to drive more direct sales, retain more revenue, own their data and ...

Software Engineer Machine Learning

QA slows the world down. Flaky tests kill trust, stall releases, and bleed engineering velocity. Duku AI is ending that era. We’re building autonomous agents that think like engineers : they run every critical user journey, catch failures before users do, and self-heal as the codeba ...

Software Development & Deployment Engineer

Software Development & Deployment Engineer Be among the first 25 applicants. This range is provided by ALTEN LTD - UK. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Play a pivotal role in the design, integration, and deployme ...

Full stack software engineer

Full-Stack Engineer Department: Product Salary: £50,000 – £60,000 (negotiable) Private healthcare Enhanced parental and carers leave Pension contributions ???? L&D support, gym discounts, team socials Equity: Generous EMI share options ️ Holiday: 26 ...

Head Of Embedded Software

Thriving Technical Consultancy seeks an accomplished Head of Embedded Software to lead a multidisciplinary Software department. Working across Embedded Software, DSP, FPGA and AI/ML you'll be supporting technologies such as radar, sensing and communications for a range of Client projects primarily in the D ...

Engineering Manager – Software & ML

White Collar Factory (95009), United Kingdom, London, LondonEngineering Manager – Software & ML### About this roleWe are looking for a Software Engineering Manager who brings a solid foundation in modern development and some experience with Machine Learning environments. You’ll lead and grow a team that builds t ...

Senior Software Engineer, UI

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 TV streaming platf ...

Senior Software Engineer UK

Senior Software Engineer UK (Visa) Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to co ...

Senior Software Engineer, Android

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 TV strea ...

Senior Rust Software Engineer

Overview At Fractile, we believe that we are building the worlds fastest and most energy efficient AI inference chip from the ground up. Half the company is dedicated to hardware design and the other half to software. Our team works hand in hand with the hardware engineers to extract every last d ...

Senior Embedded Software Engineer

Senior Embedded Software Engineer TUALCOM Berkshire - West of London Permanent - Full Time Help Shape the Future of Advanced Navigation & Sensor-Fusion Technology <b ...

Senior Spacecraft Software Engineer

We are looking for a Spacecraft Software Engineer (GNSS) to join our team working at the intersection of satellite payloads, scientific computing, and data delivery systems. In this role, you'll be responsible for developing and maintaining both the flight and ground software that powers o ...

Software Development Team Leader

Software Development Team Leader Department: Research and Development Reporting to: Director of R&D Main Activities and Tasks · Lead, manage and develop the Software Team, ensuring high levels of performance, motivation and engagement. ...

Sales Executive scientific software

I am recruiting for a Sales Executive on behalf of my client, a global leader in scientific software for drug discovery. This role is focused on selling a cloud-based computational platform to PhD-level scientists and research labs across Europe. The Sales Executive ...

Senior EDA Software Engineer

The right to work in the UK without sponsorship is essential for this vacancy. An exciting opportunity for a Senior EDA Software Engineer has arisen with and Oxford University spin out, based in Oxford. This is a fantastic opportunity for a Senior EDA Soft ...

Senior Java Software Engineer

Location: Nottingham, United Kingdom (Hybrid: 3 days in office, 2 days remote) About the Role: We are expanding our Java Development team in Nottingham! If you’re passionate about building high ...

Senior Embedded Software Engineer

Metric Bio are proud to continue supporting one of our longest-standing partners, a pioneering medical device company whose technology is directly saving lives. Their platform has already been used in over 7,000 life-critical transplant procedures worldwide. Backed by a global healthcare leader and spun out o ...

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