Senior Software Developer - Guildford Full-Time Office-Based We're looking for an experienced Software Developer to join our team in Guildford, working on challenging and innovative projects across software development, signal processing, image processing and secure systems. This is a hands-on role where you'll work independently on your own projects while also supporting, mentoring and leading junior developers. What we're looking for 3+ years' professional software development experience A strong academic background, ideally with a 1st or 2:1 degree (or PhD) in a numerate discipline Strong academic results, including A-level Maths and Physics Experience developing and maintaining complex, real-world software systems Strong understanding of clear, efficient software design Good verbal and written communication skills Experience with Linux systems , including configuration and administration Experience with some of the following: C/C++ Python and/or...

At CV-Library, we have a simple vision: to help the world to work and we are looking for exceptional and talented people to help us realise this vision in both UK and overseas markets. We are in a period of accelerated growth, following a year of key strategic acquisitions and significant investment across all parts of the business from Tech and Data to People and HR, there's never been a more exciting time to join us or a better place to grow your career! The Role We are looking for a Senior Go Engineer to join our team and help build high-quality, scalable backend services and APIs. This role is perfect for someone with hands-on experience in Go who is ready to take ownership of features end to end, contribute to technical decisions and work on impactful projects. If you're passionate about writing clean, performant code and working with modern cloud-native technologies like AWS, Docker and Kubernetes within a strong engineering team, we'd love to hear from you! What...

Description Starling is the UK's first and leading digital bank on a mission to fix banking! Our vision is fast technology, fair service, and honest values. All at the tap of a phone, all the time. We are about giving customers a new way to spend, save and manage their money while taking better care of the planet which has seen us become a multi-award winning bank that now employs over 2800 across five offices in London, Cardiff, Dublin, Southampton, and Manchester. Our journey started in 2014, and since then we have surpassed 3.5 million accounts (and four account types!) with 350,000 business customers. We are a fully licensed UK bank but at the heart, we are a tech first company, enabling our platform to deliver brilliant products. Our technologists are at the very heart of Starling and enjoy working in a fast-paced environment that is all about building things, creating new stuff, and disruptive technology that keeps us on the cutting edge of fintech. We operate a flat...

Title: Lead Software Engineer (D365) Contract Type: Permanent, Full-Time, 35 hours Salary: Starting from 66,000 per annum (London weighted salary) or 58,000 per annum (Regional salary), dependant on experience Grade: 11 Reporting Office : London, Stratford or Manchester, Trafford Persona : Agile Worker: 20% - 40% of contractual hours to be worked from reporting office/working location (hybrid working) Closing Date: 11th October 2026 Interview Date : 22nd October 2026 Please note that in person interviews will be held for at least one of the interview stages for this role. Please click here for the role profile - Lead Software Engineer (D365) Role Profile.docx Benefits include: Excellent pension plan (up to 6% double contribution), 28 days Annual Leave rising to 31 days with length of service + Bank Holidays, Westfield Health Cash Plan, non-contributory life assurance, up to 21 hours volunteering paid days, lifestyle benefits, Employee Assistance...

Python AI Engineer London - Hybrid Rate: 600 - 700 Per day - Inside IR35 Start: Mid October Contract - 6 Months Python AI Engineer required to develop production-grade Python services for Generative AI and complex RAG solutions. You will work across AI workflow orchestration, information retrieval, evidence processing, LLM integration, response generation and validation This role requires strong production Python experience and practical experience delivering Generative AI and RAG solutions beyond proof of concept. Job Responsibilities/Objectives: Design, develop and maintain production-grade Python services for Generative AI and RAG solutions. Build and integrate LLM workflows using structured outputs, tool calling, schema validation and controlled fallbacks. Implement vector, lexical and hybrid retrieval, metadata filtering, reranking and evidence selection. Build asynchronous services with appropriate timeout, retry, cancellation and exception handling....

SC Cleared DevOps Engineer - 6 months + (Apply online only)pd Inside IR35- London ( Hybrid working of 2-3 days on site per week/ rest wfh) We are looking for an experienced DevOps Engineer to join our consulting client. Essential: At least 7 years of DevOps experience Experience of leading DevOps teams and mentoring of junior members Experience with cloud platforms such as AWS, Azure and GCP Experience of designing, building and managing CI/CD Pipelines using tools such as Jenkins, Git, Bamboo or cloud platform variants Experience of containerisation and orchestration technologies including Docker and Kubernetes Experience of scripting using Python, Bash or PowerShell Experience creating designs and documentation A passion for learning new technologies and innovation Excellent interpersonal skills Desirable: Understanding of SRE principles Experience of security protocols such as PKI, TLS etc Skills: Containerization DevOps DevOps Engineering DevOps...

Job Description: Job Purpose The ICE Cybersecurity Threat Detection team is responsible for detecting malicious behavior across ICE's global infrastructure quickly and reliably enough to contain it. We build, tune, and maintain the detection content that security operation teams depend on, and hunt proactively for threats that existing controls do not catch, working alongside threat intelligence, incident response, and red team functions to keep coverage grounded in real adversary behavior.   Responsibilities Detection Engineering - Design, build, test, and maintain detection content across SIEM, EDR, and NDR platforms, and document the intent, data source, and expected behavior of each detection Detection Tuning and Health - Own false positive rates, alert volume, and rule health for assigned detection areas, including retiring logic that no longer earns its place Detection Coverage - Map detection coverage to the MITRE ATT&CK framework, identify gaps, and propose...

Job Description: Job Purpose Intercontinental Exchange, Inc. (ICE) presents a unique opportunity to work on cutting-edge technology and business challenges in the financial sector.  The Engineer role within the ICE Network Engineering team provides leadership in network design, validation, deployment, maintenance and 24x7 operational support.   The successful candidate will work on further advancing one of the largest and global financial networks with a wide variety of critical services as well as help drive large scale office refreshes and migrations.  The successful candidate will be able to multitask in a dynamic team-based environment demonstrating strong problem-solving and decision-making abilities and the highest degree of professionalism.   Responsibilities Deploy, support and maintain mixed vendor network infrastructure Document and publish standards and designs Assist ICE staff with problem solving and escalation procedures Understand and follow operational...

Sword is a leading provider of business technology solutions within the Energy, Public and Finance Sectors, driving transformational change within our clients.  We use proven technology, specialist teams and domain expertise to build solid technical foundations across platforms, data, and business applications.  We have a passion for using technology to solve business problems, working in partnership with our clients to help in achieving their goals.  About the role: As a Senior OT Engineer, you will play a key role in the delivery of cyber security solutions across complex Operational Technology (OT) environments. Working as part of a multidisciplinary delivery team, you will be involved across the lifecycle of OT security activities, from understanding existing environments and assessing potential risks through to the design, implementation, testing and assurance of technical security controls. This is a hands-on technical role suited to someone who understands the...

CMC Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence is critical. You'll design and build ultra-low latency pricing and risk systems that directly power our global trading operations. If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you. Please note that this is an onsite role that will require you to work within our London office (near Liverpool street) 5 days on site per week. The Role Ultra-Low Latency Engineering Develop and optimise high-performance Java (21+) systems for pricing, risk and trading. Build and enhance components within a low latency, high-throughput trading architecture. Apply advanced concurrency,...

Senior Software Engineer - London or Edinburgh One of the leading players in the UK and European Energy & Renewables tech sector is hiring for an AI-first Software Engineer to join its core product development team. As a part of this high performing and collaborative group of c.10-15, you will own one of the most powerful, real-time data engines in the entire sector, recognised as the gold standard for decision making and trading As the team are embracing AI-powered development, they are looking for prior experience in Cursor, Github CoPilot, and other coding tools. If high-throughput, high-transaction, low-latency, real-time technologies excite you - this is about as good as it gets! The Benefits: You'll join a multi-award-winning, people-first organisation with a benefits package built around your wellbeing, including: Salary up to £80,000 Hybrid working with 2 days a week in their London or Edinburgh office 26 days' annual leave plus bank holidays...

Web Application Support Engineer Location : Canary Wharf, London - 3 days a week onsite expected. Daily Rate: 416.00 Umbrella Contract Length: Up to 2 years likely for strong candidates Our client, a leading financial institution in the banking sector, is seeking a highly skilled Web Application Support Engineer to join their dynamic team. This long term role offers an excellent opportunity to contribute to the efficiency and reliability of web applications within a fast-paced environment. Experience Needed: Proven React, ASP.NET experience is essential Oracle/SQL expertise is required Proven experience in web application support, ideally within the financial or corporate settings. Strong understanding of web technologies, including HTML, CSS, JavaScript, C# and relevant frameworks. Familiarity with server environments and database management systems. Excellent problem-solving skills and the ability to work under pressure. Strong communication skills, with the...

White Collar Factory (95009), United Kingdom, London, London Staff Software Engineer - Back End About this role Do you love shaping the technical landscape and driving innovation across the organisation? Are you passionate about solving complex business problems and supporting multiple teams toward a shared technical vision? At Capital One, you'll be part of a community of technical leaders who drive engineering excellence, foster innovation, and deliver impactful solutions that meet real customer needs. What You'll Do Own and drive the technical strategy for a significant business outcome or technology domain, spanning multiple teams and influencing the overall technical direction Lead and coordinate the efforts of multiple teams, ensuring their collective work aligns with broader business objectives and technology strategy Proactively identify emerging patterns, define and evangelise best practices, and establish reusable frameworks that...

White Collar Factory (95009), United Kingdom, London, London Staff Software Engineer - Machine Learning About this role We're on a mission to transform the way we use data and AI to service our customers and drive efficiency across the business. Do you love shaping the technical landscape and driving innovation across the organisation? Are you passionate about solving complex ML and AI challenges and supporting multiple teams toward a shared technical vision? At Capital One, you'll be part of a community of technical leaders who drive engineering excellence, foster innovation, and deliver impactful ML/AI and Gen AI solutions that meet real customer needs. What You'll Do Own and drive the ML/AI technical strategy for UK use cases, spanning multiple teams and influencing the overall technical direction for AI adoption Lead and coordinate ML engineering efforts across multiple teams, ensuring alignment with broader business objectives,...

White Collar Factory (95009), United Kingdom, London, London Senior Software Engineer Job Title: Senior Software Engineer Location: London - Hybrid Working Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote. Our Mission We're on a mission to be a force for good in lending. Throughout our almost 30-year history, we've consistently been recognised as a great place to work; in 2026, Capital One was officially ranked 9th in the UK's Best Workplaces list. Hear from our team about what it's like working at Capital One UK. About the Role Working in and across tech teams is a natural part of our outcome-based culture, so you'll have plenty of opportunity to talk, coach and learn with many great and diverse individuals. In this role, you will design, develop, test, and maintain software products that automate core business processes. You will walk in the shoes of our users, collaborating with Business, Technology, and...

White Collar Factory (95009), United Kingdom, London, London Software Engineering Manager About this role Capital One is looking for a Software Engineering Manager to join us in our London office. You will have previous experience of leading a Software Engineering team and be passionate about people and technical leadership. What you'll do Be a differential people leader. Literally . We expect you to coach and nurture your engineers and make a material positive difference to their careers and impact on the business. Bring technical leadership to your team. We don't require you to code, but we do expect you to stay close to your team's work, set a high bar for engineering, understand technical risks and influence architectural thinking and decisions. Bring context and purpose to your team. You will ensure your team understands the why behind the work they do, and you will be intentional about how you own and shape culture. Own ways of working and...

White Collar Factory (95009), United Kingdom, London, London Senior Software Engineering Manager Job Title: Senior Software Engineering Manager Location: London - Hybrid Working Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote. Our Mission We're on a mission to be a force for good in lending. Throughout our almost 30-year history, we've consistently been recognised as a great place to work; in 2026, Capital One was officially ranked 9th in the UK's Best Workplaces list. You can hear from our team about what it's like working at Capital One UK. What you'll do You'll support a cross-functional group of 3 to 4 engineering teams to design, develop and integrate software features that are delightful and vital to the lives of credit card consumers across all walks of life Coach and nurture your engineering managers on how to build, empower and operate teams to achieve their goals Collaborate with product managers and...

LabVIEW Software Developer / Didcot, Oxfordshire / 65 per hour (outside IR35) As a LabVIEW Software Developer , you will be an integral part of a small project development team, contributing to the design, development, testing, and debugging of LabVIEW Software for Raman Spectroscopy products. This role involves working on new and existing products, collaborating with cross-functional teams, and ensuring compliance with regulatory and product security requirements. Responsibilities: Design, develop, test, and debug LabVIEW Software for Raman Spectroscopy products Contribute to new product development and improvement projects Follow Agile software development processes using Jira Collaborate with cross-functional teams to define requirements and troubleshoot integration issues Ensure code maintainability through comprehensive documentation and unit testing Contribute to continuous improvement activities, internal user groups, and ongoing learning and development...

Location: Crawley, 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 the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. 2027 Systems Engineering Graduate   Start Date: 06 September 2027 Salary: £34,000 per annum Employee type: Permanent Location: Crawley Working Schedule: 37 hours per week (8 hours Monday - Thursday, 5 hours on a Friday)   Are you passionate about engineering? Do you have an inquisitive mind? Do you want to be part of a Graduate Programme that will develop and challenge you?  If so, then look no further…   What is the Engineering Development Programme? This a 3-year programme with the option to rotate,...

Location: Crawley, 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 the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. 2027 Software Engineering Graduate   Start Date: 06 September 2027 Salary: £34,000 per annum Employee type: Permanent Location: Crawley Working Schedule: 37 hours per week (8 hours Monday - Thursday, 5 hours on a Friday)   Are you passionate about engineering? Do you have an inquisitive mind? Do you want to be part of a Graduate Programme that will develop and challenge you?  If so, then look no further…   What is the Engineering Development Programme?   This is a 3-year programme with the option to...