Software Engineer Jobs in the UK

326 to 350 of 8,498 Software Engineer Jobs in the UK

3x Software Engineers

London, England, United Kingdom
iO Associates - UK/EU
3x Software Engineers | Competitive Salary | Hybrid (Weekly On-Site in London or Cambridge) We're hiring Software Engineers across Backend, Frontend, Full Stack, ML, and Cloud roles. Join a fast-moving team building secure, scalable systems for advanced drone data applications. Key Responsibilities: * Develop and maintain scalable backend services and APIs (Python, C++, Go). * Build responsive frontend More ❯
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3x Software Engineers

london, south east england, united kingdom
iO Associates - UK/EU
3x Software Engineers | Competitive Salary | Hybrid (Weekly On-Site in London or Cambridge) We're hiring Software Engineers across Backend, Frontend, Full Stack, ML, and Cloud roles. Join a fast-moving team building secure, scalable systems for advanced drone data applications. Key Responsibilities: * Develop and maintain scalable backend services and APIs (Python, C++, Go). * Build responsive frontend More ❯
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3x Software Engineers

Slough, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: 3x Software Engineers | Competitive Salary | Hybrid (Weekly On-Site in London or Cambridge) We're hiring Software Engineers across Backend, Frontend, Full Stack, ML, and Cloud roles. Join a fast-moving team building secure, scalable systems for advanced drone data applications. Key Responsibilities: * Develop and maintain scalable backend services More ❯
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Senior Software Engineer - eDV Cleared

London, United Kingdom
NSD
SENIOR SOFTWARE ENGINEER - eDV CLEARED NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A GLOBALLY LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Permanent job opportunity for a Senior Software Engineer Globally leading defence/cyber security company Salary up to £100,000 plus clearance bonus London based organisation in an easily … accessible location Permanent Software Engineer To apply please call 07704 152 640/0203 854 0120 or email WHO WE ARE? We are recruiting Senior and Lead Software Engineers to work with a multi-national, industry leading National Security client in central London. Due to the nature of the work you must hold enhanced DV Security Clearance. … WHAT WILL THE SENIOR SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will work with an experienced agile team to design and deliver packages of bespoke work, work development teams and liaise with customers. You will work through the entire software development life cycle from requirements capture to R&D, implementation to automation. More ❯
Employment Type: Permanent
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Contract Senior Software Engineer - eDV Cleared

London, England, United Kingdom
Babcock
CONTRACT SENIOR SOFTWARE ENGINEER – eDV CLEARED NEW CONTRACT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Contract job opportunity for a Senior Software Engineer £500 - £750 per day (inside and outside IR35 roles available) London based organisation in an easily accessible location Contract Senior Software Engineer To apply please call 07704 152 640 or email dominic.barbet@searchability.com WHO WE ARE? We are recruiting multiple contract Senior Software Engineers to work with various clients in London ranging from R&D companies, Multi-National Consultancies to SME’s and product based companies. Due to the nature of the work these clients do, you must … hold enhanced DV Security Clearance. WHAT WILL THE SENIOR SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will work with an experienced agile team to design and deliver packages of bespoke work, work development teams and liaise with customers. You will work through the entire software development life cycle from requirements capture to More ❯
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Senior Software Engineer

London, England, United Kingdom
Skillfinder International
Principle/Senior Engineer Functional Skills: Algo/trading experience (TWAP, VWAP algorithms) Market microstructure knowledge (orderbooks, exchanges, order types) Front office algo trading (strategy implementation) Commodities Trading and Wholesale Energy Markets knowledge Technical Skills: C# .NET, multithreading, low-latency apps ETRM, UI experience (Blazor) 15+ years in software development (full stack) Multi-threading applications, Cloud Native CI … tools Cloud (AWS Lambda), Integration (MuleSoft, Logic Apps, BizTalk) Containers and functions, Kubernetes (K8s) deployment Soft Skills: Solution consultation and development Functional excellence, best practices Microservices architecture, agile teams, software development life cycle Seniority level Mid-Senior level Employment type Contract Job function Software Engineering Industries Banking #J-18808-Ljbffr More ❯
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Full Stack Software Engineer

London, United Kingdom
Hybrid / WFH Options
Corriculo Ltd
Full-Stack Software Engineer, AI/ML, COR7005 Are you a talented Software Engineer with a passion for AI and machine learning? This could be the perfect role for you! The Role As a Full-Stack Software Engineer, you will play a key role in designing, developing, and maintaining a cutting-edge AI-powered … future of organisational efficiency. The Company Our client is an early-stage startup dedicated to advancing AI technology, focusing on building transformative AI-powered platforms. As a Full-Stack Software Engineer, you'll be part of a collaborative, growth-focused environment where creativity and problem-solving are at the heart of innovation. The role is hybrid remote and … based in London. Benefits Some of the benefits on offer for the Full-Stack Software Engineer include: Share options available Opportunities for professional growth and development Access to cutting-edge AI resources and infrastructure Collaborative team environment focused on learning and innovation What's Required? The ideal candidate for the role will have the following: Experience in full More ❯
Employment Type: Permanent
Salary: GBP Annual
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Lead Software Engineer (JavaScript / AWS)

Manchester, England, United Kingdom
Hybrid / WFH Options
Adria Solutions Ltd
month ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Lead Software Engineer My client is undergoing an exciting digital transformation, re-platforming its technology stack. They are seeking a Lead Software Engineer to play a key role in shaping the future of their digital platforms. You … technology solutions in line with the companys digital strategy Ensure security, governance, and quality standards across development processes Oversee engineering execution, measuring productivity through KPIs Maintain high standards in software architecture, testing, and performance optimisation Collaborate with stakeholders, including Architects, Product Owners, and DevOps teams Support, mentor, and coach engineering teams Provide hands-on coding support when required, ensuring … best practices and modern development techniques What Were Looking For Proven experience in software architecture, design, and development execution Technical leadership in engineering teams, driving innovation and best practices Expertise in at least one domain: eCommerce, Order Management, BI, Mobile Apps, or Fulfilment Strong technical skills in: AWS/cloud computing (API development, Serverless, NoSQL, containers) JavaScript, React.js, Node.js More ❯
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Senior Software Engineer

Oxford, England, United Kingdom
Hybrid / WFH Options
Oxford Instruments GmbH
Join to apply for the Senior Software Engineer role at Oxford Instruments GmbH 2 days ago Be among the first 25 applicants Join to apply for the Senior Software Engineer role at Oxford Instruments GmbH Search by Keyword Search by Location Show More Options Loading... Location All Country/Region All Job Function All Language All … Business Unit All Clear Select How Often (in Days) To Receive An Alert Select how often (in days) to receive an alert: Apply now » Senior Software Engineer Date: 27 May 2025 Location: Oxford, GB Job Function: Technical Business Unit: NanoScience Are you a talented and dynamic Software Engineer with a passion for innovation? Oxford Instruments is … offering an exceptional opportunity to join our Technology team and work on our state-of-the-art scientific products. As a Senior Software Engineer, you will be involved in a diverse range of projects, encompassing the entire software lifecycle from concept to testing. Your contributions will be instrumental in meeting our customers' expectations and ensuring the success More ❯
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Senior Software Engineer

London, England, United Kingdom
NGIS
and capabilities to address significant global challenges including climate change, biodiversity and sustainable development. We are a Google Premier Partner and we specialise in designing and building high performing software solutions including both customer specific solutions (business to business model) as well as our own Software as a Service products. The Opportunity We are looking for a full … time Senior-level Software Engineer to join the NGIS EU in team in Canada, UK or Italy to help with the development and delivery of our TraceMark Software as a Service products. The TraceMark Sustainable Solution factory includes products for: Sustainable Cities (https://tracemark.com/flow) Sustainable Fashion (https://materialsimpactexplorer.com/). As … a Senior Software Engineer, you will be responsible for building full-stack web, desktop and mobile applications based on customer requirements. You will primarily be working on TraceMark Software as a Service solutions as part of a high performing, multinational software development team. You will need to have strong written and verbal communication skills and be More ❯
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36101263 - Senior Software Engineer

London, England, United Kingdom
ZipRecruiter
Job Description Senior Software Engineer Location: Nottingham, UK Length: 4 Months Start date: 16/06/2025 – 03/10/2025 Rate: (Inside IR35) Hours: 37.5 hours per week Our client is embarking on a huge project aimed at improving customer experience across the ECS product family which has opened a great opportunity for an experienced … Senior Software Engineer with Full Stack JavaScript and C# .Net Core skills to join one of our agile teams in Nottingham. They are looking for someone who has good commercial experience writing code in React and C# within a microservices architecture. You will have experience with cloud-based technologies (we use AWS) and a passion for quality engineering … working as part of an agile team and being flexible in your ways of working. As a Senior Developer you will have considerable experience in software engineering and experience building mission-critical, high-volume transaction web-based software systems. Experience/Skills: ? C# .NET Core and React development skills ? Experience with JavaScript, TypeScript ? Experience creating REST APIs ? Knowledge More ❯
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Senior Software Engineer (Infrastructure)

Cambridge, Cambridgeshire, United Kingdom
Different Technologies Pty Ltd
We are a dynamic video game startup based in Cambridge, UK, dedicated to creating immersive and innovative gaming experiences. We are seeking a talented Senior Software Engineer (Infrastructure) to join our team and help us develop and maintain our cutting-edge game technologies and systems. At World Makers, a Senior Software Engineer (Infrastructure) will have the … pipelines and systems. Work effectively with other game development disciplines, including art and design. Contribute to and drive new technical architecture and design. Requirements 5+ years professional experience in software development. Solid understanding of computer science fundamentals. Experience shipping code to a production environment. Experience working on microservices and distributed systems. Experience working with SQL and NoSQL databases. Experience … working on cloud platforms such as AWS/GCP/Azure and working with infrastructure as code tools such as AWS CDK and Terraform. Experience running and deploying software on GNU/Linux or BSD-derived systems. Experience using version control software (e.g. Git/P4) Excellent verbal and written English communication skills. Bonus Skills Bachelor's or More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior software engineer

Cheltenham, England, United Kingdom
Hybrid / WFH Options
Harrington Starr
Job Description: Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single … dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET Engineer with strong experience in start-up/scale up firms, able to take ownership of developing new applications, adding features to existing systems and contributing to the growth and success of the companies core products. Key Requirements: Extensive C#, .NET development experience … phone call to discuss this opportunity in further detail, please apply below or send through a copy of your up-to-date CV via email to [emailprotected] . Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington Starr has partnered with an More ❯
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Senior software engineer

Gloucester, England, United Kingdom
Hybrid / WFH Options
Harrington Starr
Job Description: Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single … dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET Engineer with strong experience in start-up/scale up firms, able to take ownership of developing new applications, adding features to existing systems and contributing to the growth and success of the companies core products. Key Requirements: Extensive C#, .NET development experience … phone call to discuss this opportunity in further detail, please apply below or send through a copy of your up-to-date CV via email to [emailprotected] . Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington Starr has partnered with an More ❯
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Senior software engineer

High Wycombe, England, United Kingdom
Hybrid / WFH Options
Harrington Starr
Job Description: Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single … dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET Engineer with strong experience in start-up/scale up firms, able to take ownership of developing new applications, adding features to existing systems and contributing to the growth and success of the companies core products. Key Requirements: Extensive C#, .NET development experience … phone call to discuss this opportunity in further detail, please apply below or send through a copy of your up-to-date CV via email to [emailprotected] . Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington Starr has partnered with an More ❯
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Software engineer, backend (Scala)

London, England, United Kingdom
Hybrid / WFH Options
WRITER
Join to apply for the Software engineer, backend (Scala) role at WRITER Join to apply for the Software engineer, backend (Scala) role at WRITER About This Role Writer is seeking a talented Backend engineer with deep functional programming and Scala experience to join our dynamic team and contribute to our groundbreaking projects in the enterprise … generative AI space. About This Role Writer is seeking a talented Backend engineer with deep functional programming and Scala experience to join our dynamic team and contribute to our groundbreaking projects in the enterprise generative AI space. At Writer, we believe in using the power of AI to unlock the potential of the enterprise. With the help of our … Backend Engineer, we can continue to build the most advanced language model available in the industry and revolutionize how companies interact with AI. As a Backend Engineer, you will play a crucial role in designing, developing, and maintaining the backend infrastructure that powers our systems. You will collaborate closely with our cross-functional teams to build scalable and More ❯
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Software Engineer - McGregor Boyall

Glasgow, Scotland, United Kingdom
Jobs via eFinancialCareers
Join to apply for the Software Engineer - McGregor Boyall role at Jobs via eFinancialCareers 1 day ago Be among the first 25 applicants Join to apply for the Software Engineer - McGregor Boyall role at Jobs via eFinancialCareers Job Title: Software Engineer - Full stack Java & React Location: Glasgow Short Description Design and deliver market-leading … a seasoned member of an agile team. Job Overview This is a unique opportunity to accelerate your career while contributing to impactful technology solutions that drive innovation. As a Software Engineer III within the Employee Platform space, you will be a key contributor on an agile team, delivering secure, scalable, and high-performing applications. You will be responsible … for developing solutions across multiple technical domains, supporting strategic business goals. Key Responsibilities Develop and implement software solutions, troubleshoot technical challenges, and think creatively to solve complex problems Write secure, efficient, and production-ready code; maintain performance-driven algorithms Create architectural and design documents for complex applications; ensure code aligns with design principles Analyze and synthesize data sets to More ❯
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Senior Software Engineer

Birmingham, England, United Kingdom
Sidetrade
Calling all tech enthusiasts! Are you a problem-solving, curious, and strategic Senior Fullstack Software Engineer? Join us at Sidetrade, the leading global SaaS provider recognized by Gartner. Learn more about our recognition . Indulge your passion for high-availability software and performance enhancement as part of our dynamic team. Embrace the challenge, embrace the excitement - become … a Senior Software Engineer and thrive! Shape the future of AI-powered Order-to-Cash at Sidetrade today. Join us in creating innovative solutions that redefine the industry! About Sidetrade and Its Amazing R&D Team Sidetrade is a fast-growing international software company transforming the Order-to-Cash process for global enterprises. Its AI-powered SaaS … of innovation, collaboration, and customer-centricity from its headquarters in Europe and North America. The R&D team comprises experienced tech professionals passionate about technology. They develop cutting-edge software solutions to drive customer process transformation. We provide training, coaching, resources, and mentorship to support growth and success. Requirements We seek a passionate, knowledgeable Senior Full Stack Software More ❯
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Senior Software Engineer

London, England, United Kingdom
Matchtech
Collaborates with all the stakeholders including customers to develop and maintain Symetrica software. Assists the software engineering manager in requirements management, estimation, and planning. Key skills required for this role Software Engineer - Embedded C++/Linux Important Software Engineer Our client, a strong emphasis on embedded development, this position offers an exciting opportunity to work … border protection, law enforcement, military, emergency services, and first responders. Key Responsibilities: Leading the development of complex features and projects Collaborating with stakeholders and customers to maintain and develop software Assisting the software engineering manager in requirements management, estimation, and planning Devising innovative solutions to improve software process and quality Integrating software with hardware to deliver … systems Optimising application architectures for scalability and performance Monitoring system performance and troubleshooting to ensure high availability and reliability Designing, implementing, and maintaining CI/CD pipelines to automate software delivery processes Supervisory Responsibilities: Technical mentoring of junior engineers Sprint board management Required Skills: Significant experience with embedded C/C++ and Python Extensive expertise across Linux and Windows More ❯
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Senior Software Engineer I - (Remote - Spain and UK)

London, England, United Kingdom
Hybrid / WFH Options
Jobgether
Senior Software Engineer I - (Remote - Spain and UK) Senior Software Engineer I - (Remote - Spain and UK) About Jobgether Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching. About Jobgether Jobgether is a Talent Matching Platform that partners with companies worldwide … to efficiently connect top talent with the right opportunities through AI-driven job matching. One of our companies is currently looking for a Senior Software Engineer I in Spain or the United Kingdom . We are looking for an experienced and passionate Senior Software Engineer to design and deliver scalable, high-performance systems in a collaborative … and contributing to long-term architecture. You'll work with modern technologies, clean code practices, and a dynamic international team. Accountabilities: Design, build, and maintain scalable, reliable, and maintainable software solutions Collaborate with cross-functional teams to deliver impactful technical features Champion architectural best practices and lead technical discussions and decisions Mentor team members and conduct code reviews to More ❯
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Lead Software Engineer - Java, Spring Boot, Microservices

London, England, United Kingdom
Kanzlei Ganz Gärtner Lindberg Slania
Lead Software Engineer - Java, Spring Boot, Microservices Join to apply for the Lead Software Engineer - Java, Spring Boot, Microservices role at Kanzlei Ganz Gärtner Lindberg Slania . This role involves leading the design, development, and deployment of high-quality software solutions across the UK. You will oversee a team of engineers, ensure best practices, and … drive continuous improvement in software development processes. Responsibilities Lead architecture, design, and development of complex, scalable, and secure software systems. Manage and mentor a team of engineers, providing technical guidance and fostering professional growth. Ensure adherence to coding standards and best practices. Collaborate with cross-functional teams to translate business needs into technical solutions. Drive improvements in performance … security, and reliability of software applications. Conduct code reviews and promote knowledge sharing. Implement and maintain CI/CD pipelines. Troubleshoot and resolve technical issues during development lifecycle. Stay updated with industry trends and incorporate new tools and methodologies. Manage project timelines and deliverables. Participate in bid responses and technical assessments during hiring processes. About You Professional Experience: Extensive More ❯
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Lead Java Software Engineer – Systematic Hedge Fund

London, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: Lead Java Software Engineer – Systematic Hedge Fund, London Client: Winston Fox Location: London, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 2 Posted: 10.06.2025 Expiry Date: 25.07.2025 Job Description: Lead Java Software Engineer with around 7-10 years of experience, including relevant Financial … is one of the original Systematic Investment firms and is proud of its genuinely collegiate, friendly, and supportive culture, with an enviably low staff attrition. This team covers all software front-to-back, outside of Portfolio Management and Research systems, including Execution and Order Management systems, as well as Risk, Fund Accounting, Operations, and Corporate Functions. Software is … junior team members develop their careers through management and coaching, and engage with the external tech community via conferences and meetups. Requirements: 7-10 years of experience as a software engineer managing projects from concept to production. Financial experience and domain knowledge, especially in Buy Side and/or Electronic Trading, gained in FinTech, Investment Banks, Investment Managers More ❯
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Senior Software Engineer

London, England, United Kingdom
Applied Data Science Partners
Join to apply for the Senior Software Engineer role at Applied Data Science Partners 2 days ago Be among the first 25 applicants Join to apply for the Senior Software Engineer role at Applied Data Science Partners We are looking for a Senior Software Engineer to lead the design, development, and implementation of machine … existing systems and applications Stay updated with the latest advancements in AI and machine learning Present findings to clients through written documentation, calls and presentations Be an example of software engineering best-practice e.g. Git/Docker/cloud deployment Contribute to proposals for exciting new data science opportunities Provide direction and mentoring to more junior software engineers … REQUIRED SKILLS: Degree in a quantitative field such as engineering, mathematics, finance Proven experience of successfully delivering complex software projects Proven experience of delivering design, development, testing, and deployment of software solutions and holistic understanding of the software development process, from design through to deployment, and associated project management and risks Proven experience of code reviews in More ❯
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Inara
Role: Senior Software Engineer Location: Remote (with occasional monthly collaboration days) Are you... A software Engineer with 5+ years experience, working with modern programming with one or more programming languages such as Python, Golang, Java, Ruby, TypeScript etc? Experienced working on cloud platform such as AWS, Google Cloud and have a good understanding of cloud infrastructure … pop into the office to meet colleagues or even change if scenery when you like? About: Our client are a "Scale-Up" cloud solutions consultancy, helping customers to optimise Software & Cloud, covering DevOps, DevSecOps, Transformation, Strategy and more. Due to recent successes in the continued commercial strategy, we are now looking to grow the engineering footprint significantly to build … new teams for new customer engagements. As a Senior Software Engineer, you will have the opportunity to work across various industries and sectors. This diversity ensures that no two projects are the same, allowing you to gain valuable insights into the unique challenges faced in different domains. The Technology/Skills: As mentioned, every project is a little More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Inara
Role: Senior Software Engineer Location: Remote (with occasional monthly collaboration days) Are you... A software Engineer with 5+ years experience, working with modern programming with one or more programming languages such as Python, Golang, Java, Ruby, TypeScript etc? Experienced working on cloud platform such as AWS, Google Cloud and have a good understanding of cloud infrastructure … pop into the office to meet colleagues or even change if scenery when you like? About: Our client are a "Scale-Up" cloud solutions consultancy, helping customers to optimise Software & Cloud, covering DevOps, DevSecOps, Transformation, Strategy and more. Due to recent successes in the continued commercial strategy, we are now looking to grow the engineering footprint significantly to build … new teams for new customer engagements. As a Senior Software Engineer, you will have the opportunity to work across various industries and sectors. This diversity ensures that no two projects are the same, allowing you to gain valuable insights into the unique challenges faced in different domains. The Technology/Skills: As mentioned, every project is a little More ❯
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Software Engineer
10th Percentile
£46,500
25th Percentile
£57,500
Median
£72,500
75th Percentile
£105,000
90th Percentile
£132,500