Job offers - CrawlJobs

Software Engineer United Kingdom Jobs

457 Job Offers

MOD DV Cleared Senior Software Engineer
Save Icon
MOD DV Cleared Senior Software Engineer sought for a 6-month contract in Portsmouth (hybrid, 3 days onsite). You will lead legacy modernisation and complex system evolution using Python and C/C++. Requires strong debugging, refactoring, and root cause analysis skills. Earn £750-£800/day (Inside I...
Salary Icon
Salary
750.00 - 800.00 GBP / Day
datacareers.co.uk Logo
DataCareers
Expiration Date
Until further notice
Junior Software Engineer
Save Icon
Salary Icon
Salary
35000.00 GBP / Year
rmgdigital.io Logo
rmg digital
Expiration Date
Until further notice
Lead Software Engineer – Margin Technology - Vice President
Save Icon
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
.NET Software Engineer
Save Icon
Join a high-performing Betting division as a .NET Software Engineer in London. You will scale industry-leading Sportsbook and Risk Management products using C#, modern CI/CD pipelines, and cloud infrastructure. Ideal candidates bring OOP expertise, TDD knowledge, and experience with distributed s...
Salary Icon
Salary
Not provided
geniussports.com Logo
Genius Sports
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer sought to design and build a distributed control plane for Confluent Cloud, a real-time data streaming platform. You will leverage deep expertise in distributed systems, Kubernetes, and Docker, using Go, C++, Java, or Python. This remote-first UK role offers a DevOps-driv...
Salary Icon
Salary
84500.00 - 99300.00 GBP / Year
confluent.io Logo
Confluent
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Location Icon
Location
United Kingdom, Knutsford, Greater Manchester
Salary Icon
Salary
Not provided
barclays.co.uk Logo
Barclays
Expiration Date
Until further notice
Embedded Software Engineer
Save Icon
Salary Icon
Salary
42500.00 GBP / Year
zenovo.co.uk Logo
Zenovo
Expiration Date
Until further notice
Embedded Software Engineer
Save Icon
Salary Icon
Salary
65000.00 GBP / Year
zenovo.co.uk Logo
Zenovo
Expiration Date
Until further notice
Iot Embedded Software Engineer
Save Icon
Join a cutting-edge tech company in Leicestershire as an IoT Embedded Software Engineer. You'll design, develop, and test secure, low-power embedded systems using C/C++, Python, and Linux. Key skills include ARM Cortex-M, STM32, ESP32, and wireless protocols like BLE, Wi-Fi, and LoRaWAN. This rol...
Location Icon
Location
United Kingdom, Leicestershire
Salary Icon
Salary
75000.00 GBP / Year
zenovo.co.uk Logo
Zenovo
Expiration Date
Until further notice
Hardware & Embedded Software Engineer
Save Icon
Hardware & Embedded Software Engineer sought to develop cutting-edge wearable electronics in London. This role blends embedded C/C++, ARM Cortex-M, BLE, and sensor integration (IMUs, accelerometers) with schematic design. You will own products from concept to manufacture, collaborating with AI an...
Salary Icon
Salary
50.00 - 55.00 GBP / Day
zenovo.co.uk Logo
Zenovo
Expiration Date
Until further notice
Embedded Software Engineer
Save Icon
Join a Bristol-based team as an Embedded Software Engineer, developing next-gen products using C for bare-metal applications. Ideal for early-career engineers with knowledge of ARM architectures and protocols like SPI, RS485, and CAN. Enjoy 25 days holiday, private healthcare, and flexible workin...
Salary Icon
Salary
42500.00 GBP / Year
zenovo.co.uk Logo
Zenovo
Expiration Date
Until further notice
Embedded Software Engineer
Save Icon
Zenovo seeks an experienced Embedded Software Engineer (4+ years) for a Bristol-based role in a regulated industry. You will develop software for Real-Time Operating Systems (RTOS) using C and Assembly on Cortex-M3/M4/A7 platforms. The role offers hybrid working, a competitive pension (8% match),...
Salary Icon
Salary
65000.00 GBP / Year
zenovo.co.uk Logo
Zenovo
Expiration Date
Until further notice
Robotics Software Engineer
Save Icon
Join a pioneering team developing next-gen autonomous robotic systems as a Robotics Software Engineer in Cheshire, UK. You’ll design and optimize software using ROS2, C++, and Python, focusing on sensor fusion, path planning, and LiDAR processing. Ideal candidates have hands-on experience with NV...
Location Icon
Location
United Kingdom, Cheshire
Salary Icon
Salary
85000.00 GBP / Year
zenovo.co.uk Logo
Zenovo
Expiration Date
Until further notice
Algo Trading Software Engineer
Save Icon
Join Citi’s Equities Tech team in London as an Algo Trading Software Engineer. You will design next-gen algorithmic trading platforms using Low Latency Java or Rust. Leverage AI-powered tools and Agile CI/CD processes to build high-throughput systems that influence global finance. Enjoy a hybrid ...
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior Software Engineer, Ad Auctions
Save Icon
Senior Software Engineer, Ad Auctions – Manchester, UK. Lead the design of real-time, large-scale distributed systems optimizing yield and revenue for Roku’s CTV platform. Requires 5+ years in cloud-based microservices (Java, Docker, Kubernetes) and deep experience with AWS/GCP. Drive auction log...
Salary Icon
Salary
Not provided
roku.com Logo
Roku
Expiration Date
Until further notice
FX STIRT Technology - Senior Software Engineer (SVP)
Save Icon
Senior Vice President, Senior Software Engineer (SVP) sought for a London-based STIRT Technology leadership role. This hands-on position demands deep expertise in capital markets, low-latency systems, and FX/Rates derivatives. You will drive strategic architecture, manage a global team, and partn...
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Software Engineer - Data
Save Icon
Seeking a skilled **Software Engineer - Data** to join a UK-based team transforming the property industry. You will design scalable solutions using **C#, ASP.NET Core, SQL Server, Azure, and Python** for high-volume data processing. Enjoy remote work, a birthday off, wellbeing allowance, and priv...
Salary Icon
Salary
Not provided
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Software Engineer II
Save Icon
Join Rapid7 as a Software Engineer II in Belfast, UK, and build world-class security data platforms on the Labs team. Leverage Python, Go, or Java with Kubernetes, Terraform, and AWS to enhance vulnerability intelligence and Project Sonar. Drive RESTful APIs and cloud infrastructures while collab...
Salary Icon
Salary
Not provided
rapid7.com Logo
Rapid7
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer sought by a fast-growing fintech in London to build scalable, secure systems processing high-volume financial data. You need 5+ years’ experience, strong Python and advanced SQL skills, plus Linux expertise. This role involves designing backend applications, optimising da...
Salary Icon
Salary
80000.00 - 130000.00 GBP / Year
signifytechnology.com Logo
Signify Technology
Expiration Date
Until further notice
Rust Software Engineer
Save Icon
A scientific quant fund seeks a Rust Software Engineer to build high-performance, distributed systems for real-time trading. You will design fault-tolerant, low-latency backend services in a greenfield, engineering-led environment. Strong Rust and systems-level programming skills are essential; C...
Salary Icon
Salary
225000.00 GBP / Year
hunterbond.com Logo
Hunter Bond
Expiration Date
Until further notice

About the Software Engineer role

Explore the dynamic and in-demand world of software engineering jobs, where professionals design, build, and maintain the digital infrastructure that powers modern life. Software engineers, often synonymous with developers, are the creative problem-solvers and architects behind websites, mobile apps, operating systems, and complex enterprise systems. This career path blends analytical thinking with creative design to translate user needs and business goals into functional, efficient, and scalable software solutions.

The core responsibility of a software engineer is the full software development lifecycle. This typically begins with analyzing requirements and collaborating with product managers, designers, and other stakeholders. Engineers then design system architecture, write clean and maintainable code, and rigorously test their creations to ensure reliability and performance. A significant part of the role involves debugging issues, optimizing existing systems, and deploying updates. Many engineers also participate in code reviews to maintain quality standards and contribute to technical documentation. In today's agile environments, they often work in iterative cycles, continuously integrating and delivering new features.

Software engineering jobs can be specialized, but common areas include front-end (client-side), back-end (server-side), and full-stack development. Front-end engineers focus on user interfaces and experiences using technologies like HTML, CSS, and JavaScript frameworks. Back-end engineers build the server logic, databases, and application programming interfaces (APIs) that power functionality behind the scenes. Full-stack engineers possess skills across both domains. Other specializations include DevOps, security, data engineering, and cloud-native development.

Typical skills and requirements for these roles are both technical and soft-skills based. Fundamentally, proficiency in one or more programming languages such as Python, Java, JavaScript, C#, or Go is essential. Understanding data structures, algorithms, and system design principles is crucial. Experience with frameworks, databases (SQL and NoSQL), and version control systems like Git is commonly expected. As software is increasingly built for the cloud, familiarity with services from providers like AWS, Azure, or GCP is a valuable asset. Equally important are strong problem-solving abilities, attention to detail, and effective communication skills for teamwork. While many positions require a degree in computer science or a related field, a proven portfolio and relevant experience are also highly valued pathways into software engineering jobs.

The profession offers immense variety, with opportunities to build everything from life-saving health applications and financial platforms to immersive games and cutting-edge AI tools. It is a career characterized by continuous learning, collaboration, and the tangible impact of creating products used by millions. For those with a logical mind and a passion for building, software engineering jobs present a rewarding and future-proof career path with endless possibilities for innovation and growth.