1,226 to 1,250 of 1,847 Software Engineering Jobs in the UK

Inside IR35 Day Rate: £500 per day Interview Process LeetCode-style live coding interview Final technical interview We are looking for an experienced Senior Software Engineer to join a high-performing engineering team working on scalable platforms and data-driven systems. This role focuses on building robust backend … services, working with modern cloud technologies, and contributing to the design of high-quality software solutions. This is a great opportunity for an engineer who enjoys solving complex problems, collaborating with cross-functional teams, and delivering production-grade systems in a fast-paced environment. Key Responsibilities Design, develop ...

client is seeking a highly skilled SC Cleared Software Engineer with a passion for designing and implementing robust, efficient software solutions using Amazon Web Services (AWS). The ideal candidate will possess strong analytical and problem-solving skills, along with expertise in Python development, AWS CDK, and modern … development practices. You will play a key role in delivering data-driven APIs and leveraging AI/prompt engineering to enhance our capabilities. Key Responsibilities: Design, develop, and deliver high-quality software solutions on AWS infrastructure Build and maintain APIs to facilitate data delivery and integration Collaborate with ...

Embedded Software Engineer Newcastle upon Tyne £45,000 - £60,000 + Benefits KO2 are proud to be partnering with an innovative client in Newcastle upon Tyne, as they continue to expand their engineering team through 2025. This is an exciting opportunity for an Embedded Software Engineer … work on the development of cutting-edge products across multiple industries. The Role As an Embedded Software Engineer, you'll be developing high-performance embedded software that controls, powers, and monitors advanced electronic devices. Working in a collaborative environment, you'll design, implement, and test embedded solutions that ...

Role: Backend Software Engineer - TypeScript | Node.js Location: Nottinghamshire Working Arrangement: Hybrid - 3 Days Onsite Salary: Up to £85k + Serious Perks You know the difference between just another backend role and one that actually moves the needle. This is the latter. Were hiring a Backend Software Engineer … thrive on clean architecture, scalable services, and high-performance APIs - keep reading. What Youll Be Building Youll join a fast-paced, delivery-focused engineering team shaping a cloud-native ecosystem running in Microsoft Azure. Your day-to-day will include: Designing and building scalable microservices using TypeScript & Node.js Creating ...

that invests in its people , offers career progression , and provides exceptional benefits , this is the opportunity for you. We are looking for a Senior Software Engineer to join thriving organisation who specialise in Communications and Electronic devices for Maritime and Land based defense products. Your Responsibilities Design, develop … review software for systems ranging from small embedded processors to complex multi-processor networks. Collaborate with hardware and systems engineers on integrated software solutions. Deliver across all phases of the software lifecycle: requirements, design, implementation, integration, and testing. Produce high-quality technical documentation. Provide input on design ...

Senior Software Engineer - Up to £350,000 - Cambridge Title : Senior Software Engineer Company : Proprietary HFT Location : Cambridge Pay : Up to £350,000 with huge potential to increase Company : A proprietary trading firm in Cambridge, specialising in the research and development of ultra-low-latency automated trading strategies … looking for a Software Engineer with a demonstrable background of delivering complex projects from a concept through to delivery. It is important that you have been involved in the entire software development life cycle (SDLC), as this dynamic role will require you to rapidly prototype - and ultimately move ...

Senior Murex Software Engineer | £800 per day (Inside IR35) | | 6-Month Contract Industry: Banking/Capital Markets Location: London - 2 days in Office Job Type: Contract Our client, a global banking organisation, is seeking a Senior Murex Software Engineer to support a major transformation programme implementing a Front ...

Lead Software Engineer Rate: £600 a day IR 35 Determination: Outside IR35 Location: Bristol Working Pattern: 20% onsite Clearance: SC Clearance required Overview: Technical Leadership, Operational and People Management, Technical direction of complex projects A global defence technology consultancy OLE are looking for an experienced Lead Software Engineer … provide hands-on leadership across a high-priority software delivery programme. This is a senior contractor role requiring a self-starter who can quickly understand a complex problem domain, translate requirements into actionable deliverables, and drive engineering teams to successful outcomes. You will act as the technical ...

Software Engineer Rockwell/Siemens North West Permanent £65-70k + Overtime Samuel Frank Associates is recruiting for a PLC Software Engineer to join a well-established systems integrator with a strong pipeline of project work across the North West. This PLC Software Engineer role will … engineer with solid experience programming Rockwell and Siemens PLCs who enjoys working in a project-driven environment where delivery deadlines matter. The successful PLC Software Engineer will have experience writing PLC software from scratch and will need to have worked within the automotive sector or on conveyor based ...

every 4 -6 weeks) Salary: Up to £95,000 An established, global technology business within the hospitality-tech industry is seeking a talented Backend Software Engineer to help build and scale cutting-edge digital solutions. This is a chance to work on greenfield projects - building new, scalable products that … doing? Design, develop, test, and maintain high-performance backend systems supporting real-time hospitality operations. Take ownership of key features throughout the software development lifecycle - from technical design through to deployment and ongoing optimisation. Collaborate with cross-functional teams including product, design, and data science to deliver innovative, customer ...

applications as we continue to evolve towards cloud-native technologies and modern DevSecOps practices. This role will suit someone who enjoys combining hands-on engineering with technical leadership, working collaboratively to deliver reliable and secure systems that support the business. This role is based at our Doncaster Head Office … closely with the Technical Lead and Enterprise Architect to support long-term platform strategy and application roadmaps. Mentoring developers and sharing knowledge across the engineering team. Supporting the responsible adoption of AI-assisted engineering tools to improve development efficiency and quality. What are we looking for? Strong experience ...

applications as we continue to evolve towards cloud-native technologies and modern DevSecOps practices. This role will suit someone who enjoys combining hands-on engineering with technical leadership, working collaboratively to deliver reliable and secure systems that support the business. This role is based at our Doncaster Head Office … closely with the Technical Lead and Enterprise Architect to support long-term platform strategy and application roadmaps. Mentoring developers and sharing knowledge across the engineering team. Supporting the responsible adoption of AI-assisted engineering tools to improve development efficiency and quality. What are we looking for? Strong experience ...

Title: Embedded Software Engineer Location: Leicestershire (hybrid – 3 days per week onsite) Salary: Up to £65k (depending on experience) We’re looking for a talented Embedded Software Engineer to join a cutting-edge technology company developing next-generation IoT solutions. This is a hands-on role focused … designing, developing, and testing software for embedded systems. If you’re an experienced Embedded Software Engineer looking to work on next generation technology, we want to hear from you! About the Role: Develop low-level embedded software, including device drivers, and RTOS/kernel components. Integrate secure ...

Software Engineer (Mid–Senior) | Energy Tech | London, Hybrid We are building the software layer for a decarbonised grid... code that directly controls EV chargers, home batteries, heat pumps. The platform uses ML to predict energy demand in real time and shift load to when power is cheapest … 10M+, backed by investors with early stakes in Slack, Meta, and BeReal , and growing quickly! Backend-heavy Python, though spanning product, devops, and data engineering too. You'll write production code managing tens of thousands of physical assets, talk to clients, get feedback from users, and work directly with ...

progression, this role exists to replace a senior engineer within a well-established software company operating in the highly regulated energy sector. Senior Python Software Engineer Circa £56,000 + up to 15% bonus | Hybrid (2 days per week in Oxford) The software you'll work … business critical. It must be reliable, auditable, and able to stand up to regulatory scrutiny. That shapes how engineering is done here: considered design, well-tested code, and a focus on doing things properly rather than quickly. If you're a Python engineer ready to take on more responsibility ...

Embedded Software Engineer Role Overview The overall responsibility of the Embedded Software Engineer is to design and implement software for Embedded devices, working as part of the Global R&D organisation on products targeted towards the Onshore, Offshore and Transportation markets. Key Responsibilities Developing and maintaining … code running on ARM-based Linux and RTOS platforms Writing code that is appropriately flexible, reusable, efficient and adaptable to changing requirements Contributing to software architecture and design decisions Writing unit and integration tests; supporting formal verification activities Working in a structured environment following safe and secure development principles ...

Embedded Software Engineer - Barnsley Hybrid Are you an experienced Embedded Software Engineer, Firmware Engineer or Electronics Design Engineer looking to develop your Embedded Development skills in a collaborative and positive work culture We are looking for an experienced Embedded Software Engineer to join a small … good work life balance. It is a Hybrid role with 2/3 days in the office a week. If youre an experienced Embedded Software Engineer looking for meaningful technical ownership, impactful projects, in a supportive environment, this is for you. What you'll do : The Embedded Software ...

Cleared/SC Eligible Location: Newcastle upon Tyne About the Role We are working with a leading organisation who are building a brand-new engineering and data function in Newcastle. They are looking to hire multiple Data Engineers across Junior, Mid-level, and Senior levels. Due to the nature … Responsibilities • Design, build, and maintain scalable data pipelines and ETL processes. • Develop and optimise data models for analytics and reporting. • Work closely with software engineers, analysts, and stakeholders. • Ensure data quality, reliability, and performance. • Implement best practices in data engineering, governance, and security. • Build and maintain cloud-based ...

Cyber Software Engineer - National Security The successful applicant will join teams working at the forefront of AI/DS, Cyber, Cloud, DevOps/SRE and Platform Engineering. With long-term programmes secured across the latest frameworks, this position offers the chance to be part of an exciting growth journey … with significant technical depth and variety. As a Cyber Software Engineer, the successful applicant will contribute to the research, design and development of critical systems in support of National Security missions. They will apply secure coding practices, maintain high standards of software quality and work closely with operating ...

Senior Software Engineer Hayes, London Hybrid We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play a key role in driving technical decisions, mentoring … with various testing methodologies (e.g., unit, integration, end-to-end) and a commitment to writing well-tested code. A commitment to robust and reliable software delivery, including familiarity with practices like no-downtime deployments, proactive monitoring, and identifying potential risks. Proven ability to lead technical initiatives from concept ...

evolve core platform foundations, shared components, and internal tooling Embed security, performance, and resilience best practices into everything you deliver Define and continuously improve engineering standards, patterns, and ways of working as the team scales Who You Are 8–12+ years of experience as a senior or full‐stack … software engineer, owning and operating production systems in fast‐paced environments Strong hands‐on experience building modern web and mobile applications across frontend and backend Proficient with modern frontend frameworks (e.g. React, TypeScript) and backend technologies (e.g. Node.js, Java, Python, or similar) Solid experience with CI/CD pipelines ...

Senior Software Engineer (Full Stack, TypeScript) £100k–£120k | London (Hybrid) I’m working with a high-growth consumer technology company building a platform used by thousands of customers across London every day. The business operates in the rapid-delivery/convenience commerce space, combining logistics, retail and technology into … company has consolidated around its core London market and is now entering a new growth phase with fresh funding and a long runway. Engineering plays a central role in the business. Teams operate with a startup mentality: high ownership, fast execution and minimal bureaucracy. Engineers work closely with product ...

shaping cloud architecture, and delivering scalable, high-performance solutions in a collaborative environment. The Role As Technical Lead, you'll guide a team of software engineers while working closely with architects, product managers and business stakeholders to translate requirements into robust, secure and scalable cloud solutions. You'll play … solutions using services such as Azure App Services, Functions, SQL, Blob Storage, Service Bus & Key Vault Mentoring and supporting developers to drive high-quality engineering standards Conducting code reviews and championing best practices Optimising performance, scalability and reliability of cloud applications Setting up and managing Azure DevOps CI/ ...

Full Stack Developer Birmingham (Hybrid, 12 days onsite) Up to £55,000 + Excellent Benefits A leading enterprise software house is seeking an experienced Full Stack Developer to join its Birmingham team. This hybrid role offers a great balance of flexibility and collaboration. Youll design, develop, and deliver scalable … collaborative, agile team developing data-rich, user-friendly enterprise applications. Erin Associates Ltd acts as an Employment Agency for this vacancy. Keywords: Senior Software Engineer, Fullstack Developer, Node.js, React, TypeScript, C#, REST API, NextJS, , CI/CD, Azure DevOPs, Birmingham, West Midlands, Full Stack Engineer, Software Developer Erin ...

Senior Software Engineer Edinburgh For a complete understanding of this opportunity, and what will be required to be a successful applicant, read on. An innovative and well-established med tech company are seeking a Senior Software Engineer to join its R&D team basedin central Edinburgh. This … decisions, driving the roadmap, and contributing to building a high performing dev culture ...the Principal role is ideal. Or, if you are an experienced Software Engineer with many years of building high performance, safety-critical C++ based software, looking to join an exciting new team ... the Senior ...