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Senior Software Engineer Ad Tech & AI Platforms

A leading media business in Greater London seeks a Senior Engineer to develop and maintain key advertising products. You will lead design efforts and ensure system reliability at scale, working collaboratively with cross-functional teams. The ideal candidate has over 8 years of software engineering experience, a ...

Senior Software Engineer Transit Tech & Scalable Systems

A global leader in public transit solutions is looking for a Senior Software Engineer in Manchester to drive innovation in public transportation technology. The successful candidate will have at least 5 years of experience in software development, specializing in C++ and Java, along with cloud platform expertise ...

Senior Software Engineer, Risk Platform — Quantitative Tech

A prominent trading firm in London is seeking a Senior Software Engineer to enhance their Risk Technology team. This role involves designing and maintaining applications that calculate portfolio sensitivities and value-at-risk across multiple asset classes. The ideal candidate will have strong programming skills ...

VP Lead Software Engineer, Margin Tech — Hybrid

Citigroup Inc. is hiring a Lead Software Engineer to join their global technology team in London. You'll be working on complex problems with a focus on delivering robust software solutions. Candidates should have significant software development experience and proficiency in languages such as Java and Python. Th ...

Senior Software Engineer — Cloud Microservices Tech Lead

A leading energy consultancy based in Oxford is looking for a Senior Software Engineer to join their innovative team. In this role, you will be responsible for turning product ideas into reality, focusing on building cloud-based software solutions that drive decisions in the global energy market. The ideal candi ...

Senior Software Engineer & Tech Lead Global Payments

A leading fintech company in the UK is seeking a team leader for their engineering division. You will manage a highly skilled team and contribute to the development of impactful software solutions. Ideal candidates will have experience in software design, team leadership, and advanced English proficiency. The po ...

Senior Software Engineer AI Driven Tech Lead

A cutting-edge technology firm in Birmingham is seeking a Senior Software Engineer who will lead and mentor a team of engineers. This role involves driving full-stack development and designing scalable architectures while championing AI-assisted development practices. The ideal candidate will have extensive expe ...

Senior Software Engineer Transit Tech & Scalable Systems

A global transit solutions provider is seeking a Senior Software Engineer to join their dynamic team in Manchester. The ideal candidate will have over 5 years of software development experience, focusing on technologies like C++ and Java, as well as proficiency with AWS serverless architecture. Responsibilities ...

Lead Software Engineer Scale Ad Tech Platform

A leading media business in Greater London is looking for a Lead Engineer to develop and oversee large-scale advertising products. The role involves mentoring engineers, setting technical standards, and delivering systems that are reliable and scalable. The ideal candidate will have at least eight years of exper ...

Tech Lead & Principal Software Engineer (Data Platforms)

Elsevier is looking for a Consulting/Principal Software Engineer in Greater London. In this role, you will act as the technical lead for a cross-functional squad, focusing on designing and delivering reliable, secure software solutions. You will collaborate closely with various teams and be responsible for imple ...

Sr Software Engineer GPB TECH OPER & FRANCHISE

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the AWM PB, you are an integral part of an agile team that works to enhance, build, and deliver trusted ...

Hybrid Principal Software Engineer: Tech Lead Track

A leading aerospace and defense company in Manchester is looking for a Principal Software Engineer to design and build software in a hybrid working environment. Candidates should have full-stack experience with technologies such as JavaScript frameworks, Python, and cloud services. The position offers competitiv ...

Senior Security Software Research Engineer – Defense Tech

A leading technology firm in London is seeking a Senior Security Software Research Engineer to identify vulnerabilities and develop exploits. The role requires 3+ years of experience in vulnerability research, knowledge of various systems, and familiarity with common security research tools. Employees enjoy attr ...

Associate Software Engineer AI Voice Tech (Hybrid)

A technology company in East Suffolk seeks an Associate Software Engineer to help build innovative call experiences and data insights for NHS customers. The role involves working in an agile team to tackle technical challenges, develop voice agents, and contribute to API integrations. Candidates should possess p ...

Graduate Software Engineer — Hybrid, Real World Tech

A leading international technology company in the UK seeks a Graduate Software Engineer for their innovative Graduate Programme. The role offers a competitive salary of £33,000 plus benefits, including flexible working and extensive training opportunities. Candidates should have a relevant degree and be passiona ...

Climate Tech Software Engineer — Hybrid London (Impact)

A climate tech startup in London is seeking a Software Engineer to drive the transition to a cleaner energy system. You will develop software that optimizes energy usage and contribute to machine learning models. Ideal candidates are curious and passionate about tackling climate change, with a strong proficiency ...

Lead Software Engineer, Post Trade Tech & FinTech

A leading financial technology firm in Greater London is seeking a Lead Software Engineer to enhance and deliver secure, scalable technology products. This role involves collaborating on complex challenges, executing software solutions, and driving innovative outcomes. Candidates should have advanced proficiency ...

Principal Software Engineer — Tech Roadmap & Architecture Lead

A leading software development firm in Central London is looking for a Principal Software Engineer to own the technical roadmap and manage solutions architecture. The ideal candidate will have over 7 years of experience, particularly in full stack development, and will inspire a motivated development team while ...

Software Development Engineer Hybrid (Malvern, Defense Tech)

A leading defense technology company in the UK is looking for a Software Development Engineer to join their Malvern team. This role offers opportunities to work on cutting-edge projects in areas such as Cyber Security and RADAR. The ideal candidate will have strong problem-solving skills and experience in develo ...

Embedded Software Engineer – Next Generation Space Tech

Embedded Software Engineer – Next-Generation Space Tech (Loughborough, UK | On-site | Full-time) Are you ready to help redefine how we connect the world—from the ground up to low Earth orbit? GTS Space are working with an advanced technology company developing a new kind of ...

Embedded Software Engineer – Next Generation Space Tech

Embedded Software Engineer – Next-Generation Space Tech (Loughborough, UK | On-site | Full-time) Are you ready to help redefine how we connect the world—from the ground up to low Earth orbit? GTS Space are working with an advanced technology company developing a new kind of ...

Senior Security Software Research Engineer – Defense Tech

A leading technology firm in London is seeking a Senior Security Software Research Engineer to identify vulnerabilities and develop exploits. The role requires 3+ years of experience in vulnerability research, knowledge of various systems, and familiarity with common security research tools. Employees enjoy attr ...

Senior Software Engineer (AVP) Hybrid Finance Tech

Citibank (Switzerland) AG is looking for a Senior Software Engineer in Belfast to join their Markets Operations Technology team. You will tackle engineering challenges while building robust solutions using Java, React, and Python. This role comes with a competitive base salary, 27 annual leave days, private medi ...

Control Systems Software Engineer for Vessel Tech

Resource Area for Teaching seeks a skilled software engineer to develop innovative control systems for high-performance watercraft. The role involves software design, closed loop control implementation, and rigorous testing. Applicants should have a degree in Computer Science or a related field and experience wi ...

Senior Software Engineer, Risk Platform — Quantitative Tech

A prominent trading firm in London is seeking a Senior Software Engineer to enhance their Risk Technology team. This role involves designing and maintaining applications that calculate portfolio sensitivities and value-at-risk across multiple asset classes. The ideal candidate will have strong programming skills ...

Climate Tech Software Engineer Grid Infra & Markets

A leading energy infrastructure firm is seeking a generalist engineer to develop core software for a decarbonised energy system. The role involves building platforms connecting distributed energy devices, using Python and machine learning. The candidate will work in a fast-paced startup environment, focusing on ...

VP Lead Software Engineer, Margin Tech — Hybrid

Citigroup Inc. is hiring a Lead Software Engineer to join their global technology team in London. You'll be working on complex problems with a focus on delivering robust software solutions. Candidates should have significant software development experience and proficiency in languages such as Java and Python. Th ...

Senior Software Engineer (AVP) – Global Finance Tech

Citi is seeking a Senior Software Engineer in Greater London to develop robust software solutions. You will work collaboratively with product teams to address complex business challenges. The ideal candidate has a Bachelor's degree in a relevant field and strong proficiency in Java, React, or Python. Enjoy a hyb ...

Lead Software Engineer, Post Trade Tech & FinTech

A leading financial technology firm in Greater London is seeking a Lead Software Engineer to enhance and deliver secure, scalable technology products. This role involves collaborating on complex challenges, executing software solutions, and driving innovative outcomes. Candidates should have advanced proficiency ...

Senior Software Engineer, Risk Tech VaR & Analytics

A diversified trading firm is seeking a Senior Software Engineer to join their Risk Technology team in London. The ideal candidate will design and maintain API and application platforms while collaborating with trading and risk teams. Candidates should possess skills in programming languages like Python or Java, ...

Senior Software Engineer AI Driven Tech Lead

A cutting-edge technology firm in Birmingham is seeking a Senior Software Engineer who will lead and mentor a team of engineers. This role involves driving full-stack development and designing scalable architectures while championing AI-assisted development practices. The ideal candidate will have extensive expe ...

Senior Software Engineer — Remote, Green Tech Impact

Lunar Energy Inc. is looking for a Senior Software Engineer to help build an ecosystem of all-electric products in the UK. In this role, you will be responsible for designing APIs and UI, implementing frontend code, and collaborating across teams. Candidates should have over 4 years of experience, proficiency in ...

Senior Software Engineer Ad Tech & AI Platforms

A leading media business in Greater London seeks a Senior Engineer to develop and maintain key advertising products. You will lead design efforts and ensure system reliability at scale, working collaboratively with cross-functional teams. The ideal candidate has over 8 years of software engineering experience, a ...

Senior Software Engineer: Health Tech Hybrid Role

OneAdvanced is seeking a Senior Software Engineer in Birmingham to design and maintain high-quality health technology software. This hybrid role requires collaboration with product and engineering teams to deliver reliable and secure software. The ideal candidate should have expertise in C++ and C#, experience i ...

Senior Software Engineer — Cloud Microservices Tech Lead

A leading energy consultancy based in Oxford is looking for a Senior Software Engineer to join their innovative team. In this role, you will be responsible for turning product ideas into reality, focusing on building cloud-based software solutions that drive decisions in the global energy market. The ideal candi ...

Senior Software Engineer Transit Tech & Scalable Systems

A global transit solutions provider is seeking a Senior Software Engineer to join their dynamic team in Manchester. The ideal candidate will have over 5 years of software development experience, focusing on technologies like C++ and Java, as well as proficiency with AWS serverless architecture. Responsibilities ...

Senior Software Engineer, Global Trading Portfolio Tech

CPP Investments | Investissements RPC is seeking a Senior Software Engineer for their Total Portfolio Management, Public Markets Technology Team in Greater London. The role involves designing, building, and supporting technology solutions while collaborating closely with business and technology teams. Candidates ...

Senior Software Engineer Transit Tech & Scalable Systems

A global leader in public transit solutions is looking for a Senior Software Engineer in Manchester to drive innovation in public transportation technology. The successful candidate will have at least 5 years of experience in software development, specializing in C++ and Java, along with cloud platform expertise ...

Senior Software Engineer (AVP) Hybrid Finance Tech

Citibank (Switzerland) AG is looking for a Senior Software Engineer in Belfast to join their Markets Operations Technology team. You will tackle engineering challenges while building robust solutions using Java, React, and Python. This role comes with a competitive base salary, 27 annual leave days, private medi ...

Senior AI Software Engineer – Claims Tech & Automation

Trinity-Claims in Tonbridge is seeking a skilled AI Developer to enhance their claims management systems through AI initiatives. The ideal candidate should have strong experience in C#, ASP.NET, and must demonstrate effective communication with stakeholders. This position offers a salary range of £65,000-70,000 ...

Graduate Software Engineer — Hybrid, Real World Tech

A leading international technology company in the UK seeks a Graduate Software Engineer for their innovative Graduate Programme. The role offers a competitive salary of £33,000 plus benefits, including flexible working and extensive training opportunities. Candidates should have a relevant degree and be passiona ...

Senior Software Engineer Engineering & Tech · Poland remote ·

About Collinson Collinson is a global loyalty and benefits company, partnering with many of the world’s best‑known brands to create customer experiences that help them acquire, engage and retain choice‑rich customers. With more than 30 years of experience in over 170 countries and 2 500 colleague ...

Climate Tech Software Engineer — Hybrid London (Impact)

A climate tech startup in London is seeking a Software Engineer to drive the transition to a cleaner energy system. You will develop software that optimizes energy usage and contribute to machine learning models. Ideal candidates are curious and passionate about tackling climate change, with a strong proficiency ...

Tech Lead & Principal Software Engineer (Data Platforms)

Elsevier is looking for a Consulting/Principal Software Engineer in Greater London. In this role, you will act as the technical lead for a cross-functional squad, focusing on designing and delivering reliable, secure software solutions. You will collaborate closely with various teams and be responsible for imple ...

Lead Software Engineer — Architect & Tech Leader (Hybrid)

Tails.com | B Corp is looking for a Lead Software Engineer to lead a cross-functional squad in delivering high-quality software. The ideal candidate will combine technical expertise with leadership skills to enhance operational efficiency and improve customer experience. Responsibilities include managing technic ...

Lead Software Engineer Cloud Delivery & Tech Leadership

Energy Jobline ZR is looking for a Lead Software Engineer based in Leeds City Centre. The ideal candidate will take ownership of technical delivery for complex software projects and guide development teams in creating secure, scalable cloud-based systems. This position offers a hybrid work environment and a comp ...

Lead Software Engineer Scale Ad Tech Platform

A leading media business in Greater London is looking for a Lead Engineer to develop and oversee large-scale advertising products. The role involves mentoring engineers, setting technical standards, and delivering systems that are reliable and scalable. The ideal candidate will have at least eight years of exper ...

Lead Software Engineer – AI Driven Tech Leader

VIQU IT Recruitment in Milton Keynes is seeking a Lead Software Engineer to spearhead the technical design of a key product while overseeing a team of engineers. This role offers the chance to shape engineering standards and drive AI efficiencies at a crucial growth juncture for the company. Key responsibilities ...

Sr Software Engineer GPB TECH OPER & FRANCHISE

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Software Engineer at JPMorganChase within the AWM PB domain, you are an integral part of an agile team that works to enhance, build, and deliver trusted m ...

Senior Quant Developer C#/Python Risk Systems

A financial technology firm in the UK seeks a skilled Senior Full Stack Developer to enhance risk systems. This role requires expertise in C# and Python and offers a chance to work on innovative projects while collaborating with a diverse team. Ideal candidates will have strong analytical skills, problem-solving ...

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    Software Engineer C Python Java Defence Tech Jobs in United Kingdom Job Search Guide, Trends and Insights