Permanent Software Engineering Job Vacancies

2,626 to 2,650 of 4,768 Permanent Software Engineering Jobs

PHP Software Engineer - Remote Contract

Edinburgh, United Kingdom
Hybrid / WFH Options
CYBERHAWK Innovations Ltd
PHP Laravel Software Engineer - Full Stack - 7 months Contract Opportunity Cyberhawk uses drones and software to keep people out of danger and reduce the carbon footprint of our energy and large capital project clients. This role can be UK remote, or if you live close to our Edinburgh (Ratho) office, you are free to come into the office More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
White Swan Data
Senior Software Engineer Department: Engineering Employment Type: Full Time Location: London, UK Description We currently have an opportunity for an experienced Developer to join this fast developing area of our business. This role will be joining a small, dynamic team developing a cutting-edge in-play football modelling and trading platform. We are building systems that process real … for real-time applications Low-Latency Systems : Understanding of performance optimization techniques and experience building resilient systems with strict latency requirements, streaming data architectures and event-driven systems Data Engineering : Solid grasp of data pipeline design, ETL processes, and schema design for both transactional and analytical workloads Version Control & CI/CD : Proficiency with Git and modern deployment practices More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Data (London)

Wandsworth, Greater London, UK
Hybrid / WFH Options
Count Technologies Ltd
Europes leading tech companies including Cleo, BeautyPie, TooGoodToGo and Omnipresent to revolutionise how their teams understand and work with data. What you'll do Were looking for an exceptional software engineer to help shape Counts next stage of growth. You'll own technical projects at the intersection of software development, data engineering, analytics and DevOps infrastructure, playing More ❯
Employment Type: Full-time
Posted:

Systems Engineer (IT Configuration and Build)

Lincoln, Lincolnshire, United Kingdom
Hybrid / WFH Options
QinetiQ Limited
world's most advanced aviation IT systems from our office in Lincoln. As a result of our continued success and business expansion, we are delighted to offer a Systems Engineering opportunity to support the development and delivery of our bespoke IT products. The Mission Systems Team has recently transitioned to an Agile working methodology to develop our electronic mapping … Systems Engineers. As a Systems Engineer (IT Configuration and Build), you will be directly supporting the product development cycle as part of a multi-disciplined Scrum team, ensuring Systems Engineering aspects of development, including hardware configuration testing, are performed to the highest standards, along with the configuration and build of project specific test and production systems to support the … Chief Engineer develop and produce release documentation. KEY RESPONSIBILITIES The main duties of the role will include: Contributing directly to systems engineering aspects of Company designed electronic mapping, mission support and electronic flight bag products specifically including configuration and build of test and delivery systems. Defining system configurations and build scripts. Testing of systems to ensure they have been More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer/Developer 3 - C#/.NET with Security Clearance

Saint Louis, Missouri, United States
Beacon Hill
Mid-Level Software Engineer - Developer Location: 100% Onsite in St. Louis, MO Clearance: U.S. Citizenship required; must be able to obtain a Secret clearance Salary Range: $107,100 - $144,900 (based on experience & qualifications) Boeing is seeking a Mid-Level Software Engineer to join our Government Vehicle Health Management Systems (GVHMS) team in Hazelwood, Missouri. In this role … partners. You'll work in a highly collaborative environment, building microservices and cloud-based applications that drive mission readiness. What You'll Do: • Design, develop, and maintain non-embedded software systems that meet customer and regulatory standards. • Build and optimize cloud-native microservices using C#, ASP.NET, and other modern frameworks. • Create and maintain documentation for architectures, algorithms, interfaces, and … APIs. • Debug and resolve software issues to ensure performance and reliability. • Collaborate with cross-functional teams in an Agile development environment. • Integrate current technologies, frameworks, and best practices into development processes. • Contribute to software research, testing, and performance improvement initiatives. • Support CI/CD workflows and automated deployment pipelines. You're a great fit if you have: • 5+ More ❯
Employment Type: Permanent
Salary: USD 144,900 Annual
Posted:

Senior Software Engineer - Data

London, United Kingdom
Hybrid / WFH Options
Count Technologies Ltd
leading tech companies- including Cleo, BeautyPie, TooGoodToGo and Omnipresent- to revolutionise how their teams understand and work with data. What you'll do We're looking for an exceptional software engineer to help shape Count's next stage of growth. You'll own technical projects at the intersection of software development, data engineering, analytics and DevOps infrastructure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - EMRS Apps STAR

New York, United States
Bloomberg
Senior Software Engineer - EMRS Apps STAR Location New York Business Area Engineering and CTO Ref # Description & Requirements The Entitlements Management and Reporting System (EMRS) Apps team builds state-of-the-art software to support product implementation and client-facing tools that allow clients to manage their data distribution, users, applications and respective permissions. We also are … to monitor their Bloomberg hardware and build more resilient market data applications as a result. Our primary technical stack is Python and Typescript (Flask, React, NodeJS). Our enterprise software makes up part of one of the fastest growing areas of Bloomberg (Enterprise Data - Real-time), and we work directly with clients on the cutting edge of financial technology. … We'll trust you to: Collaborate within an Agile, multi-disciplinary, fast-moving team Communicate and interact with product managers and end users Work across multiple teams in Engineering Bring in outstanding open-source technologies (with option to contribute back) Write detailed technical documentation throughout all stages of a project's lifecycle You'll need to have: 4+ years More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

AI Developer - C1 Gov with Security Clearance

Milwaukee, Wisconsin, United States
ConvergeOne Government Solutions, LLC
Data Handling: Preprocess, analyze, and visualize large datasets to extract actionable insights; collaborate with data engineers to ensure data quality and availability. System Integration: Integrate AI models into existing software architectures, ensuring seamless functionality and optimal performance. Research & Innovation: Stay current with the latest AI research and trends; propose and implement innovative solutions to enhance our AI capabilities. Collaboration … Work closely with product managers, data scientists, and software engineers to define project requirements and deliver AI-powered solutions. Testing & Evaluation: Develop rigorous testing methodologies to evaluate the performance and reliability of AI systems; troubleshoot and optimize model performance. Documentation: Maintain clear and comprehensive documentation of models, experiments, and code for future reference and knowledge sharing. Compliance & Ethics: Ensure More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Developer- eDV Cleared

Manchester, Lancashire, England, United Kingdom
Searchability NS&D
SOFTWARE DEVELOPER - EDV CLEAREDBRAND NEW PERMANENT OPPORTUNITY AVAILABLE WITHIN A LEADING COMPANY FOR A SOFTWARE DEVELOPER WITH ENHANCED DV CLEARANCE * Permanent opportunity for a Software Engineer with enhanced DV clearance.* Industry leading company supporting UK national security projects.* Salary up to £65,000+ DV bonus * Manchester based in an easily accessible location.* To apply please call or … email WHO ARE WE We are recruiting Software Developers to work with an industry-leading cyber/National Security/defence client with office locations in and around Manchester. The expertise of our engineers drives us forward, and we're looking for talented individuals eager to learn and grow to join us. Due to the nature of these clients … you must hold Enhanced DV Security Clearance to work on National Security projects. WE NEED THE SOFTWARE DEVELOPER TO HAVE....* Enhanced DV Security Clearance.* Experience one or multiple modern programming languages (Java, Python, C++, C#).* Experience working with cloud technologies (preferably AWS)* Experience with Microservices. TO BE CONSIDERED....Please either apply by clicking online or emailing me directly to More ❯
Employment Type: Full-Time
Salary: £30,000 - £65,000 per annum, Negotiable
Posted:

Full Stack Java Developer for Client Team

London, United Kingdom
Hybrid / WFH Options
Validsoft
skills with a track record of working in teams delivering complex, performant, high quality software. Successful candidates will have a passion for using technology to deliver outstanding and innovative software solutions. Learning new skills is extremely important to us. Engineers are expected to continuously improve their skills and keep abreast of the latest technologies and techniques regardless of their … be given the resources and support you need to help you with your learning journey. What you'll be doing: This is an opportunity to work as a Java software engineer on a cross-functional Agile Product team. Product teams build and support new features that create business value. Within your product team you'll typically be working collaboratively More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Data Scientist - AI (London)

London, UK
Hybrid / WFH Options
Opus 2
lead the design of AI systems that can support complex, multi-step tasks, use tools, adapt to context, and make intelligent decisions. You'll work closely with product and engineering to architect LLM-powered features that are robust, useful, and production-ready not just impressive demos. This role is ideal for someone who not only understands data and AI … deeply but also brings strong software engineering instincts. Someone who can design intelligent systems that operate reliably and scalably within a complex product environment. What you'll be doing You will explore and implement RAG or Graph RAG approaches to improve retrieval quality and reasoning in LLM workflows, including graph construction, entity linking, and hybrid scoring strategies. Design … modeling to testing, deployment, and continuous improvement. Contribute to our AI strategy and roadmap, helping shape how we scale LLM usage responsibly across the platform. You bridge product and engineering by embedding AI into user-facing features, not just prototypes. Collaborate closely with Principal Engineer to align AI workflows, system prompts, and model interaction layers. What excites us? We More ❯
Employment Type: Full-time
Posted:

Software Engineer II London, England, United Kingdom London, England, United Kingdom

London, United Kingdom
Axon Enterprise
Location: London, England, United Kingdom Join Axon and be a Force for Good. SOFTWARE ENGINEER II Your Impact Design, develop, and maintain high-quality, scalable, and secure software, ensuring adherence to performance, security, and engineering best practices. Drive technical excellence by leading design discussions, contributing to specifications, and providing insightful feedback in code and design reviews. Develop … for services and client applications Facilitate cross-team collaboration among engineers and contribute to the broader community of Axon engineers What You Bring Bachelor's Degree in Computer Science, Engineering, or related field 5+ years of professional software development experience Experience designing and delivering highly-available, scalable cloud-based systems Development experience in languages such as Java, Scala More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Operations Engineer

Winchester, Hampshire, United Kingdom
Hybrid / WFH Options
Bolt6
motivated, driven and proactive individuals, who maintain incredibly high standards to deliver innovative solutions to sporting federations and broadcasters. The role will involve working closely with our customers and software engineering teams to deliver our products at sporting events around the world. What you will do as an Operations Engineer at Bolt6 Operate our technology for the biggest … Providing feedback and contributing to the development of improvements; Be involved in the organisation and delivery of large-scale projects, including: Assisting with kit design; Testing and documenting new software; Helping to build and test equipment; Arranging kit and personnel movements to ensure all elements required for delivery are in the right place at the right time. Assist with … the development of new products, including: Leading on live testing with customers (e.g. data capture or offline tests at live sports events); Conceive and drive the development of custom software tooling that ensures efficient system operation. What we are looking for Required attributes: Self starter with initiative and the ability to pick up and develop projects independently; Ability to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. Software Engineer

England, United Kingdom
Hybrid / WFH Options
Measurabl
THE ROLE As a foundational member of our engineering team, you'll be involved in end-to-end development on features across our web product. We have a frequent cadence of shipping new features and a close connection to our market. With 650k monthly active users spending hundreds of thousands of hours on the platform, each contribution and feature … users. Since we're a startup, you'll have to be willing to get your hands dirty with (and learn) everything across the stack: API design, devops, frontend, data engineering, algorithms, AI, startup engineering, analytics, etc. You'll also mentor junior software engineers. THE IDEAL CANDIDATE 5+ years of experience building web apps Clean simple code, even … when solving complex problems Good systems design and architecture knowledge Good knowledge of the software life cycle, including code reviews, testing, team organization Ability to balance business concerns with engineering considerations Ability to learn new tech quickly Experience mentoring junior engineers Experience interacting with multiple stakeholders Enjoyable to work with TECHNOLOGY STACK Python, PostgreSQL, FastAPI, Redis, TypeScript, React More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead/ Staff Android Mobile Engineer

London, United Kingdom
Mindera Group
London three times a week. You rock at Kotlin (Kotlin Multiplaform is a plus); Java (to read legacy code) Jetpack Compose (Compose Multiplatform is a plus) Coroutines (or RxJava); Software Architecture (MVVM or similar); Unit testing and UI tests; XML Being self-driven and working with little supervision towards a common team or company purpose; Having a passion for … drinks to keep you fed and healthy Conference Budget Cycle to Work scheme At Mindera we use technology to build products we are proud of, with people we love. Software Engineering Applications, including Web and Mobile, are at the core of what we do at Mindera. We partner with our clients, to understand their product and deliver high … performance, resilient and scalable software systems that create an impact on their users and businesses across the world. You get to work with a bunch of great people, where the whole team owns the project together. Our culture reflects our lean and self-organisation attitude. We encourage our colleagues to take risks, make decisions, work in a collaborative way More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Staff Software Engineer (London)

Wandsworth, Greater London, UK
The Trade Desk, Inc
building a better media ecosystem? Come and see why Fortune magazine consistently ranks The Trade Desk among the best small- to medium-sized workplaces globally. What we do Our Software Engineers are end-to-end owners who have the opportunity to participate in many aspects of designing, building, and delivering data-focused products for our stakeholders. At The Trade … highly collaborative environment, utilizing a broad range of technologies. Our backend developers work on finding solutions to algorithmic, optimization, and scale challenges in everything we do. At the Privacy Engineering and Data Governance team, as part of the Data Platform org., we focus on the sensitive part of data - we make sure our systems know what data is sensitive … agile, distributed team spanning multiple time zones and continents. You can communicate effectively across both technical and non-technical audiences. You have a solid understanding of computer science and engineering fundamentals. You have experience working with distributed systems. You are passionate about the why behind what youre doing, not just about the challenge it represents. You have a track More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer London, UK (London)

London, UK
Hybrid / WFH Options
GiveDirectly, Inc
and country operations teams of ~650, together come from 21 different countries speaking 69 different languages. Team members bring experiences from the private sector, NGOs and government. From software engineers to seasoned humanitarian workers, former management consultants to public servants, researchers to field operations -- its an incredible group of people. Our values are central and deliberately opinionated. We genuinely … GiveDirectly delivers cashwhether thats identifying recipients in hard-to-reach places, sending payments quickly after disasters, or powering the platforms our donors use to give. Were hiring a Senior Software Engineer to help build the systems behind this work. Our engineering team still operates like a startup within GiveDirectlylean, fast-moving, and high-autonomy. Youll lean into product … thinking, help shape the roadmap, and collaborate closely across disciplines to solve real-world problems. The specific team youll join is still being finalizedit could be: Our Programs Engineering team (getting cash in the hands of people experiencing extreme poverty), Our Fundraising Engineering team (raising more money for recipients), or Our International Rapid Response team (getting cash to More ❯
Employment Type: Full-time
Posted:

Software Development Manager - Device OS, Device OS

London, United Kingdom
Amazon
Software Development Manager - Device OS, Device OS Amazon Lab126 is an inventive research and development company that designs and engineers high-profile consumer electronics. Lab126 began in 2004 as a subsidiary of Inc., originally creating the best-selling Kindle family of products. Since then, Lab126 has produced groundbreaking devices like Fire tablets, Fire TV, Amazon Echo and Amazon Echo … Show. The Amazon Devices group delivers delightfully unique Amazon experiences, giving customers instant access to everything, digital or physical. The Software Development Manager will be part of the Fire OS organization and will be responsible for development teams for Fire OS devices. Fire OS (based on Android) is used across a wide family of Amazon devices including Tablets, TV … and exciting new array of products that are under development. As a Software Development Manager, you will be responsible for hiring and leading a team of engineers developing software for FireOS based devices. In this position you will partner with product teams, project managers and other internal stakeholders. This hands-on position requires broad engineering competence, Android More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

London, UK
Hybrid / WFH Options
GiveDirectly
and country operations teams of ~650, together come from 21 different countries speaking 69 different languages. Team members bring experiences from the private sector, NGOs and government. From software engineers to seasoned humanitarian workers, former management consultants to public servants, researchers to field operations -- its an incredible group of people. Our values are central and deliberately opinionated. We genuinely … GiveDirectly delivers cashwhether thats identifying recipients in hard-to-reach places, sending payments quickly after disasters, or powering the platforms our donors use to give. Were hiring a Senior Software Engineer to help build the systems behind this work. Our engineering team still operates like a startup within GiveDirectlylean, fast-moving, and high-autonomy. Youll lean into product … thinking, help shape the roadmap, and collaborate closely across disciplines to solve real-world problems. The specific team youll join is still being finalizedit could be: Our Programs Engineering team (getting cash in the hands of people experiencing extreme poverty), Our Fundraising Engineering team (raising more money for recipients), or Our International Rapid Response team (getting cash to More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer - SC Clearance

England, United Kingdom
Hamilton Barnes Associates Limited
Join a team seeking an experienced and versatile Senior Software Engineer to design, develop, and maintain innovative software solutions for mission-critical applications. This role offers the opportunity to work on impactful projects within a secure environment, utilizing the latest technologies to deliver exceptional results. If you would like to learn more about this opportunity, feel free to … reach out and apply today! Key Responsibilities: Design, develop, and maintain high-quality software solutions, ensuring scalability and reliability. Collaborate with cross-functional teams to define technical requirements and deliver robust systems. Implement both frontend and backend solutions, ensuring seamless integration. Provide technical leadership and mentorship to junior team members. Troubleshoot, debug, and optimize applications to maintain performance and … and practices. Why Join Us? Be part of a team delivering impactful solutions in a secure and innovative environment. Work with cutting-edge technologies and gain exposure to advanced software development practices. Opportunities for professional growth and clearance advancement to DV. Competitive salary and a collaborative team culture. Location: Cheltenham (4 days per week) and Hereford (1 day per More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Staff Software Engineer

London, United Kingdom
The Trade Desk, Inc
building a better media ecosystem? Come and see why Fortune magazine consistently ranks The Trade Desk among the best small- to medium-sized workplaces globally. What we do Our Software Engineers are end-to-end owners who have the opportunity to participate in many aspects of designing, building, and delivering data-focused products for our stakeholders. At The Trade … highly collaborative environment, utilizing a broad range of technologies. Our backend developers work on finding solutions to algorithmic, optimization, and scale challenges in everything we do. At the Privacy Engineering and Data Governance team, as part of the Data Platform org., we focus on the sensitive part of data - we make sure our systems know what data is sensitive … agile, distributed team spanning multiple time zones and continents. • You can communicate effectively across both technical and non-technical audiences. • You have a solid understanding of computer science and engineering fundamentals. • You have experience working with distributed systems. • You are passionate about the "why" behind what you're doing, not just about the challenge it represents. • You have a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Quantitative Researcher (ML)

London, United Kingdom
DARE
indicators and strategies powered by machine learning. Partnering with quantitative research and algorithmic trading technology teams. Collaborating with the CEO and other senior stakeholders to combine domain knowledge with engineering expertise. What you'll bring 3+ years experience in machine learning algorithms, software engineering, and data mining models, withlarge language modelling (LLM) experience being advantageous. A background More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Embedded Software Engineer

Halifax, West Yorkshire, England, United Kingdom
Futures
Our client, an electronics manufacturing business, seek to appoint an Embedded Software Engineer working predominantly in embedded C. Their technologies are featured across many industries in a variety of products. The Embedded Software Engineer role is a hands-on design position developing embedded software within a multidisciplinary team of talented firmware engineers. Career progression can be rapid … and the potential for growth is huge. You'll be joining an excellent team with market leading products and technologies.Embedded Software Engineer - Skills & Abilities - Firmware Engineer:* Degree qualified in Electronics, Electrical & Electronic Engineering or Computer Science preferred* Proficient in C with at least two years industry experience* Experience with Microcontrollers/Microprocessors* Application based software experience would … be ideal* Knowledge of software testingEmbedded Software Engineer, Firmware Engineer, C, Microcontroller, Electronics More ❯
Employment Type: Full-Time
Salary: £45,000 - £55,000 per annum
Posted:

Principal Software Engineer

London, United Kingdom
Robert Walters UK
Principal Software Engineer (Contract)A major UK scientific and cultural institution is hiring a Principal Software Engineer to lead the development and architecture of high-impact digital platforms that power biodiversity research, digitisation, and data publishing. The Role As senior technical lead in a cross-functional engineering team, you'll guide full-stack development, architecture, and integration … infrastructure projects like DiSSCo UK and DToL. You'll work across backend and frontend systems, contribute to strategic tech planning, and mentor engineers to ensure scalable, performant, and maintainable software aligned with modern standards and institutional priorities. Key Responsibilities Lead technical design and architecture across key science platforms. Drive development of scalable backend services and modern frontends (React/… and modern tooling across teams. Collaborate with product owners and research stakeholders to align platform development with user and research needs. Mentor engineers and support a high-performance, collaborative engineering culture. Contribute to institutional digital strategy and global biodiversity data standards. Expert backend development (Python preferred); strong frontend skills (JS/TS, React or Vue). Experience with SQL More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Ruby on Rails Software Engineer

Farnborough, Hampshire, England, United Kingdom
Hybrid / WFH Options
Salt Search
NEW ROLE AVAILABLE - SENIOR RUBY ON RAILS SOFTWARE ENGINEER- PERMANENT Location: Farnborough GU14 Salary: £55,000 - £65,000 Working Pattern: Monday - Friday (Hybrid 2 days onsite) I'm working with a well-established company based in Hampshire who are looking for a Senior Ruby on Rails Software Engineer to join their team. The successful candidate will take full … ownership of software development, working on impactful projects with modern technologies such as Docker, Cloudflare, and Heroku. You'll be responsible for developing clean, scalable, and user-friendly applications, collaborating with cross-functional teams to deliver new features, and leading all phases of the development lifecycle. Key skills and experience: Proven Ruby on Rails development experience Strong understanding of More ❯
Employment Type: Full-Time
Salary: £55,000 - £650,000 per annum
Posted:
Software Engineering
10th Percentile
£46,250
25th Percentile
£55,000
Median
£70,000
75th Percentile
£97,500
90th Percentile
£127,500