Explore software engineer positions in 701 Software Engineer jobs in London
Principal Software Engineer, Architecture
Posted 1 day ago
Job Viewed
Job Description
Remote UKnAffirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.nIn this role, you will be a senior member of Affirm’s Architecture Group, reporting directly to the Head of Architecture with a dotted line to Affirm’s EU leadership. You will own the architecture, technical roadmap, and delivery outcomes that enable Affirm’s international expansion, with particular focus on compliance and localization, cross-border trade, and country-specific payments and KYC requirements. You will also play a critical role in building Affirm’s technical leadership bench in Europe, mentoring senior ICs and formally establishing a strong EU-based tech leads group.nYou will serve as the accountable technical leader for Affirm’s European expansion, ensuring that our platform and systems are built to operate reliably, securely, and compliantly across diverse markets.nWhat We Look Forn12+ years of software engineering experience, with prior technical leadership roles.nProven success driving technical architecture for large-scale consumer or fintech systems, ideally in international or multi-market contexts.nDeep experience guiding engineering strategy and delivery in complex, regulated environments.nExpertise in the European payments landscape, cross-border trade, KYC/AML compliance, and localization at scale.nAbility to distill complex technical trade-offs into clear decisions that shape product and platform evolution.nStrong communication skills, capable of engaging both engineers and executives to drive alignment and clarity.nTrack record of mentoring senior engineers and building technical leadership communities.nExtensive experience designing and operating highly available, secure, and scalable distributed systems.nExperience in fintech or consumer-facing retail systems is strongly preferred.nFamiliarity with international compliance regimes and European regulatory frameworks is a plus.nJVM experience at scale is a plus.nBachelor’s degree in Computer Science or related field, or equivalent practical experience.
Pay Grade - TnEquity Grade - 12
Employees new to Affirm typically come in at the start of the pay range. Affirm focuses on providing a simple and transparent pay structure which is based on a variety of factors, including location, experience and job-related skills.
Base pay is part of a total compensation package that may include monthly stipends for health, wellness and tech spending, and benefits (including 100% subsidized medical coverage, dental and vision for you and your dependents). In addition, the employees may be eligible for equity rewards offered by Affirm Holdings, Inc. (parent company).
GBR base pay range per year: £186,000 - £236,000
Location - Remote UKnAffirm is proud to be a remote-first company! The majority of our roles are remote and you can work almost anywhere within the country of employment. Affirmers in proximal roles have the flexibility to work remotely, but will occasionally be required to work out of their assigned Affirm office. A limited number of roles remain office-based due to the nature of their job responsibilities.nWe’re extremely proud to offer competitive benefits that are anchored to our core value of people come first. Some key highlights of our benefits package include:nHealth care coverage - Affirm covers all premiums for all levels of coverage for you and your dependentsnFlexible Spending Wallets - generous stipends for spending on Technology, Food, various Lifestyle needs, and family forming expensesnTime off - competitive vacation and holiday schedules allowing you to take time off to rest and rechargenESPP - An employee stock purchase plan enabling you to buy shares of Affirm at a discountnWe believe It’s On Us to provide an inclusive interview experience for all, including people with disabilities. We are happy to provide reasonable accommodations to candidates in need of individualized support during the hiring process.n(For U.S. positions that could be performed in Los Angeles or San Francisco) Pursuant to the San Francisco Fair Chance Ordinance and Los Angeles Fair Chance Initiative for Hiring Ordinance, Affirm will consider for employment qualified applicants with arrest and conviction records.nBy clicking "Submit Application," you acknowledge that you have read Affirm'sGlobal Candidate Privacy Notice and hereby freely and unambiguously give informed consent to the collection, processing, use, and storage of your personal information as described therein.nCreate a Job AlertnInterested in building your career at Affirm? Get future opportunities sent straight to your email.nApply for this job
*nindicates a required fieldnFirst Name *nLast Name *nEmail *nPhone *nResume/CV *nEnter manuallynAccepted file types: pdf, doc, docx, txt, rtfnEnter manuallynAccepted file types: pdf, doc, docx, txt, rtfnLinkedIn ProfilenCurrent CompanynPreferred Name *nPronouns * Select.nWhich country in the United Kingdom do you reside in? * Select.nFor UK-based candidates onlynDo you require visa sponsorship to work at Affirm in the UK? * Select.nHow did you first learn about Affirm as an employer? * Select.nHave you previously been employed at Affirm for any length of time? * Select.
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Lead Software Engineer - Cloud Architecture
Posted today
Job Viewed
Job Description
Key Responsibilities:
- Lead the design and implementation of scalable, resilient, and secure cloud-based solutions.
- Architect and develop microservices, APIs, and backend systems using modern programming languages and frameworks.
- Drive the adoption of cloud-native technologies and best practices across engineering teams.
- Manage and optimize cloud infrastructure on platforms like AWS, Azure, or GCP.
- Oversee the implementation and maintenance of CI/CD pipelines for automated testing and deployment.
- Mentor and guide junior software engineers, fostering technical growth and high-quality code.
- Collaborate with product management, DevOps, and other engineering teams to define technical requirements and roadmaps.
- Ensure the performance, security, and cost-effectiveness of cloud deployments.
- Conduct code reviews, system design discussions, and contribute to technical strategy.
- Troubleshoot and resolve complex technical issues in production environments.
Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- 5+ years of professional software development experience, with a strong focus on cloud architecture.
- Proven experience designing and implementing microservices architectures.
- Expertise in at least one major cloud platform (AWS, Azure, or GCP).
- Proficiency in programming languages such as Java, Python, Go, or Node.js.
- Strong understanding of containerization technologies (Docker, Kubernetes).
- Experience with CI/CD tools and practices.
- Excellent problem-solving, communication, and leadership skills.
- Ability to thrive in a hybrid work environment in **London, England, UK**.
Software Engineer III - Enterprise Architecture
Posted 4 days ago
Job Viewed
Job Description
At American Express, our culture is built on a 175-year history of innovation, shared values and Leadership Behaviors, and an unwavering commitment to back our customers, communities, and colleagues. As part of Team Amex, you'll experience this powerful backing with comprehensive support for your holistic well-being and many opportunities to learn new skills, develop as a leader, and grow your career.
Here, your voice and ideas matter, your work makes an impact, and together, you will help us define the future of American Express.
**About Enterprise Architecture:**
Enterprise Architecture is an organization within the Chief Technology Office at American Express and it is a key enabler of the company's technology strategy. The four pillars of Enterprise Architecture include:
+ **Architecture as Code** : this pillar owns and operates foundational technologies that are leveraged by engineering teams across the enterprise.
+ **Architecture as Design** : this pillar includes the solution and technical design for transformation programs and business critical projects which need architectural guidance and support.
+ **Governance** : this pillar is responsible for defining technical standards, and developing innovative tools that automate controls to ensure compliance.
+ **Colleague Enablement:** this pillar is focused on colleague development, recognition, training, and enterprise outreach.
**How will you make an impact in this role?**
+ Develop new API frameworks in technologies such as REST and gRPC
+ Build API solutions using rapidly evolving technologies such as Istio and Envoy
+ Help pivot toward serverless, FaaS based architectures
+ Build platforms to help teams across the company quickly deploy B2B and A2A services
+ Evangelize the API engineering transformation at an accelerated pace
+ Collaborate with technology peers and leaders to gain strategic alignment
+ Foster innovation and experimentation
+ Develop new API frameworks, which empower our developer base, and allow us to increase of development velocity.
**Minimum Qualifications:**
+ University degree in computer science or equivalent
+ Proven years of engineering experience, with emphasis on building high volume, highly scalable systems
+ Experience with the following technologies: Linux, Python, JavaScript, REST, Open API, Kubernetes, Istio, Envoy, gRPC, and other Cloud Native technologies.
+ A firm understanding of networking principles: DNS, TCP, TLS, HTTP
+ Experience developing architecture and E2E solutions that conform to requirements for privacy, security and compliance
+ The ability to look at code and derive time and space complexity
+ Deep experience with multiple open-source solutions
+ The ability to learn new technologies quickly and teach them to others.
**Qualifications**
We back you with benefits that support your holistic well-being so you can be and deliver your best. This means caring for you and your loved ones' physical, financial, and mental health, as well as providing the flexibility you need to thrive personally and professionally:
+ Competitive base salaries
+ Bonus incentives
+ Support for financial-well-being and retirement
+ Comprehensive medical, dental, vision, life insurance, and disability benefits (depending on location)
+ Flexible working model with hybrid, onsite or virtual arrangements depending on role and business need
+ Generous paid parental leave policies (depending on your location)
+ Free access to global on-site wellness centers staffed with nurses and doctors (depending on location)
+ Free and confidential counseling support through our Healthy Minds program
+ Career development and training opportunities
Offer of employment with American Express is conditioned upon the successful completion of a background verification check, subject to applicable laws and regulations.
Employment eligibility to work with American Express in the United Kingdom is required as the company will not pursue visa sponsorship for these positions.
**Job:** Technology
**Primary Location:** United Kingdom-London-London
**Other Locations:** United Kingdom-London-London, United Kingdom-East Sussex-Brighton, United Kingdom-West Sussex-Burgess Hill
**Schedule** Full-time
**Req ID:**
Software Engineer II - Enterprise Architecture
Posted 4 days ago
Job Viewed
Job Description
At American Express, our culture is built on a 175-year history of innovation, shared values and Leadership Behaviors, and an unwavering commitment to back our customers, communities, and colleagues. As part of Team Amex, you'll experience this powerful backing with comprehensive support for your holistic well-being and many opportunities to learn new skills, develop as a leader, and grow your career.
Here, your voice and ideas matter, your work makes an impact, and together, you will help us define the future of American Express.
**About Enterprise Architecture:**
Enterprise Architecture is an organization within the Chief Technology Office at American Express and it is a key enabler of the company's technology strategy. The four pillars of Enterprise Architecture include:
+ Architecture as Code: this pillar owns and operates foundational technologies that are leveraged by engineering teams across the enterprise.
+ Architecture as Design: this pillar includes the solution and technical design for transformation programs and business critical projects which need architectural guidance and support.
+ Governance: this pillar is responsible for defining technical standards, and developing innovative tools that automate controls to ensure compliance.
+ Colleague Enablement: this pillar is focused on colleague development, recognition, training, and enterprise outreach.
**How will you make an impact in this role?**
+ Develop new API frameworks in technologies such as REST and gRPC
+ Build API solutions using rapidly evolving technologies such as Istio and Envoy
+ Help pivot toward serverless, FaaS based architectures
+ Build platforms to help teams across the company quickly deploy B2B and A2A services
+ Evangelize the API engineering transformation at an accelerated pace
+ Collaborate with technology peers and leaders to gain strategic alignment
+ Foster innovation and experimentation
+ Develop new API frameworks, which empower our developer base, and allow us to increase of development velocity
**Minimum Qualifications:**
+ University or master's degree in computer science or equivalent
+ Proven years of engineering experience, with emphasis on building high volume, highly scalable systems
+ Experience with the following technologies: Linux, Python, JavaScript, REST, Open API, Kubernetes, Istio, Envoy, gRPC, and other Cloud Native technologies
+ A firm understanding of networking principles: DNS, TCP, TLS, HTTP
+ Experience developing architecture and E2E solutions that conform to requirements for privacy, security and compliance
+ The ability to look at code and derive time and space complexity
+ Deep experience with multiple open-source solutions
+ The ability to learn new technologies quickly and teach them to others
**Qualifications**
We back you with benefits that support your holistic well-being so you can be and deliver your best. This means caring for you and your loved ones' physical, financial, and mental health, as well as providing the flexibility you need to thrive personally and professionally:
+ Competitive base salaries
+ Bonus incentives
+ Support for financial-well-being and retirement
+ Comprehensive medical, dental, vision, life insurance, and disability benefits (depending on location)
+ Flexible working model with hybrid, onsite or virtual arrangements depending on role and business need
+ Generous paid parental leave policies (depending on your location)
+ Free access to global on-site wellness centers staffed with nurses and doctors (depending on location)
+ Free and confidential counseling support through our Healthy Minds program
+ Career development and training opportunities
Offer of employment with American Express is conditioned upon the successful completion of a background verification check, subject to applicable laws and regulations.
Employment eligibility to work with American Express in the United Kingdom is required as the company will not pursue visa sponsorship for these positions.
**Job:** Technology
**Primary Location:** United Kingdom-London-London
**Other Locations:** United Kingdom-London-London, United Kingdom-East Sussex-Brighton, United Kingdom-West Sussex-Burgess Hill
**Schedule** Full-time
**Req ID:**
Software Engineer
Posted 8 days ago
Job Viewed
Job Description
Software Engineer - London (Onsite, 5 Days per Week)
65,000 - 90,000 + Benefits
We are representing a specialist SME consultancy partnered with a leading AI and technology firm, delivering mission-critical solutions to the UK Defence and Intelligence community.
This is a unique opportunity to work on a cutting-edge new platform that is shaping the future of national security. The role is language-agnostic - we're not looking for expertise in one specific technology stack. Instead, we want highly skilled software engineers with strong experience in at least one modern programming language and the ability to quickly adapt and learn new ones.
You will be working at the forefront of innovation on programmes of national importance , collaborating with some of the brightest minds in the industry. This is a full-time, London-based position (onsite, Monday-Friday).
Due to the sensitive nature of the work, candidates must hold current SC or DV clearance.
If you're a high-calibre engineer seeking to apply your skills to projects that truly make a difference, we want to hear from you.
Apply now to join a forward-thinking team where your expertise will directly contribute to the UK's national security capabilities.
People Source Consulting Ltd is acting as an Employment Agency in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology, Digital TV, Digital Marketing, Project and Programme Management, SAP, Digital and Consumer Electronics, Air Traffic Management, Management Consultancy, Business Intelligence, Manufacturing, Telecoms, Public Sector, Healthcare, Finance and Oil & Gas.
Software Engineer
Posted 12 days ago
Job Viewed
Job Description
We're looking for a Senior-level Software Engineer with strong JavaScript/TypeScript skills and experience across modern web stacks. You'll be instrumental in our transition away from Drupal as we modernise and scale our platform.
Tech Stack:
- At least 4 years commercial experience with JavaScript or TypeScript and Node
- Exposure of Laravel and/or Python (Django or Flask a plus)
- Familiarity with Drupal and some knowledge of modern front-end frameworks (React, Vue, etc.)
What You'll Do:
- Build scalable applications using modern frameworks and clean architecture
- Contribute to backend services and APIs (Python or Laravel-based)
- Help re-platform and migrate to a modern stack
- Collaborate cross-functionally with UX, Product, and DevOps
What We Offer:
- A supportive environment that encourages professional growth and continuous learning.
- An inclusive, collaborative culture within one of the UK's leading business services providers.
- A competitive salary and benefits package.
49904MSR1
INDLON
Software Engineer
Posted 13 days ago
Job Viewed
Job Description
Software Engineer - London (Hybrid) - up to 70,000 + Benefits - Ref 1947
I am currently recruiting for a Software Engineer to work for a fascinating company within the space domain that are pushing the boundaries of technology based in London. Salary up to 70,000 + Benefits.
The company is very highly regarded within the industry and has some incredible projects currently ongoing, some of which will make national headlines once delivered. They have grown from strength to strength and doubled in size last year, with ambitious but realistic growth plans forecast this year.
To support the business with its future plans as well as enabling them to be able to deliver upon their current project demands they have the need to appoint another Software Engineer on a permanent basis.
In this role as a Software Engineer, you will be responsible for coding in Rust and C/C++. Initially this will be on the ground software to integrate with mission control software, but this will diversify in time to be more focused on the flight dynamics element.
Essential Requirements:
- Degree educated
- At least 2 years' commercial experience as a Software Engineer or similar unless you have completed a PhD
- Experience with Rust or C/C++
Desirable Requirements:
- Experience developing software for Satellites. Ground Segment, Ground Station or Mission Control applications
- Embedded Software
This is a fantastic opportunity to join a growing company who are working on some of the most interesting and technically challenging projects the industry has to offer. This person will be someone who wants longevity within a company and ideally for someone who has the ambition to eventually lead a department in the future.
This is an immediate requirement, so have you have the required skills and experience, please get in touch immediately with an up to date copy of you CV or contact Adam on (phone number removed).
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Software Engineer
Posted 13 days ago
Job Viewed
Job Description
Software Engineer - London (Onsite, 5 Days per Week)
65,000 - 90,000 + Benefits
We are representing a specialist SME consultancy partnered with a leading AI and technology firm, delivering mission-critical solutions to the UK Defence and Intelligence community.
This is a unique opportunity to work on a cutting-edge new platform that is shaping the future of national security. The role is language-agnostic - we're not looking for expertise in one specific technology stack. Instead, we want highly skilled software engineers with strong experience in at least one modern programming language and the ability to quickly adapt and learn new ones.
You will be working at the forefront of innovation on programmes of national importance , collaborating with some of the brightest minds in the industry. This is a full-time, London-based position (onsite, Monday-Friday).
Due to the sensitive nature of the work, candidates must hold current SC or DV clearance.
If you're a high-calibre engineer seeking to apply your skills to projects that truly make a difference, we want to hear from you.
Apply now to join a forward-thinking team where your expertise will directly contribute to the UK's national security capabilities.
People Source Consulting Ltd is acting as an Employment Agency in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology, Digital TV, Digital Marketing, Project and Programme Management, SAP, Digital and Consumer Electronics, Air Traffic Management, Management Consultancy, Business Intelligence, Manufacturing, Telecoms, Public Sector, Healthcare, Finance and Oil & Gas.
Software Engineer
Posted 2 days ago
Job Viewed
Job Description
Software Engineer - London (Onsite, 5 Days per Week)
65,000 - 90,000 + Benefits
We are representing a specialist SME consultancy partnered with a leading AI and technology firm, delivering mission-critical solutions to the UK Defence and Intelligence community.
This is a unique opportunity to work on a cutting-edge new platform that is shaping the future of national security. The role is language-agnostic - we're not looking for expertise in one specific technology stack. Instead, we want highly skilled software engineers with strong experience in at least one modern programming language and the ability to quickly adapt and learn new ones.
You will be working at the forefront of innovation on programmes of national importance , collaborating with some of the brightest minds in the industry. This is a full-time, London-based position (onsite, Monday-Friday).
Due to the sensitive nature of the work, candidates must hold current SC or DV clearance.
If you're a high-calibre engineer seeking to apply your skills to projects that truly make a difference, we want to hear from you.
Apply now to join a forward-thinking team where your expertise will directly contribute to the UK's national security capabilities.
People Source Consulting Ltd is acting as an Employment Agency in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology, Digital TV, Digital Marketing, Project and Programme Management, SAP, Digital and Consumer Electronics, Air Traffic Management, Management Consultancy, Business Intelligence, Manufacturing, Telecoms, Public Sector, Healthcare, Finance and Oil & Gas.
Software Engineer
Posted 2 days ago
Job Viewed
Job Description
Software Engineer - London (Onsite, 5 Days per Week)
65,000 - 90,000 + Benefits
We are representing a specialist SME consultancy partnered with a leading AI and technology firm, delivering mission-critical solutions to the UK Defence and Intelligence community.
This is a unique opportunity to work on a cutting-edge new platform that is shaping the future of national security. The role is language-agnostic - we're not looking for expertise in one specific technology stack. Instead, we want highly skilled software engineers with strong experience in at least one modern programming language and the ability to quickly adapt and learn new ones.
You will be working at the forefront of innovation on programmes of national importance , collaborating with some of the brightest minds in the industry. This is a full-time, London-based position (onsite, Monday-Friday).
Due to the sensitive nature of the work, candidates must hold current SC or DV clearance.
If you're a high-calibre engineer seeking to apply your skills to projects that truly make a difference, we want to hear from you.
Apply now to join a forward-thinking team where your expertise will directly contribute to the UK's national security capabilities.
People Source Consulting Ltd is acting as an Employment Agency in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology, Digital TV, Digital Marketing, Project and Programme Management, SAP, Digital and Consumer Electronics, Air Traffic Management, Management Consultancy, Business Intelligence, Manufacturing, Telecoms, Public Sector, Healthcare, Finance and Oil & Gas.