4,928 Application Developers jobs in the United Kingdom

Software Development Engineer

American Express Global Business Travel

Posted 11 days ago

Job Viewed

Tap Again To Close

Job Description

Amex GBT is a place where colleagues find inspiration in travel as a force for good and - through their work - can make an impact on our industry. We're here to help our colleagues achieve success and offer an inclusive and collaborative culture where your voice is valued.
Sitting within our Product Delivery organisation, the full-stack Software Developer works as a member of a multi-disciplined Agile team to develop and deliver our proprietary travel products and platforms. Contributing to the development process, the Software Developer helps generate delivery ideas and solutions whilst encompassing the full spectrum of design, coding, manual and automated testing. Playing a pivotal role, the Software Developer ensures successful delivery of key strategic objectives through the development of high quality full-stack software and supporting documentation.
**What You'll Do on a Typical Day**
+ Develop secure, enterprise-level web and server-side applications using React and C# whilst following and improving upon coding style standards and guidelines.
+ Effectively use source control, write unit tests and liaise internally with software testers to support the delivery of high quality bug-free code.
+ Leverage existing knowledge to use the correct development approach, whilst adapting to the task at hand.
+ Follow best practices around .NET secure coding and PCI-DSS compliance.
+ Assist in the creation and progression of technical documentation for modules and features.
+ Participate in Agile Scrum ceremonies, work with JIRA and Confluence tools.
+ Work with key stakeholders to understand, develop and deliver customer requirements.
+ Share knowledge of modern development techniques, coach, and mentor other team members.
+ Use available technical and non-technical resources to develop and maintain a good understanding of the travel industry, our products, and services.
**What Technical Skills** **You'll** **Develop**
+ .NET 8+, C#, ASP.NET MVC
+ React, NextJS, Redux
+ Advanced Javascript, Typescript
+ Entity Framework Core
+ Web API, RESTful services
+ Unit testing (NUnit/XUnit)
+ Playwright test automation
+ HTML, CSS, JSON
+ T-SQL, SQL Server
**What We're Looking For**
+ Advanced coding ability in C# and React.
+ Experience designing and architecting secure, scalable applications.
+ Experience modernising complex legacy applications.
+ Knowledge of legacy technologies like: ASP.NET Webforms, Visual Basic, .Net Framework 4.5 - 4.8.
+ Able to understand and develop advanced SQL, Stored Procedures.
+ Experience working effectively in a collaborative Agile Scrum environment.
+ Very good understanding of software engineering fundamentals, Object Oriented Design, SOLID principles, common design patterns.
+ Experience with Git, CI/CD and Azure DevOps pipelines.
+ Knowledge of test automation would be an asset.
+ Knowledge of Microservice architectures would be an asset.
+ Able to communicate effectively in written and spoken English.
+ Educated to A-Level.
UK CITIZENSHIP OR AT LEAST MORE THAN A 5 YEARS UK RESIDENT PERMIT
#GBTJobs
**Location**
United Kingdom
**The #TeamGBT Experience**
Work and life: Find your happy medium at Amex GBT.
+ **Flexible benefits** are tailored to each country and start the day you do. These include health and welfare insurance plans, retirement programs, parental leave, adoption assistance, and wellbeing resources to support you and your immediate family.
+ **Travel perks:** get a choice of deals each week from major travel providers on everything from flights to hotels to cruises and car rentals.
+ **Develop the skills you want** when the time is right for you, with access to over 20,000 courses on our learning platform, leadership courses, and new job openings available to internal candidates first.
+ **We strive to champion Inclusion** in every aspect of our business at Amex GBT. You can connect with colleagues through our global INclusion Groups, centered around common identities or initiatives, to discuss challenges, obstacles, achievements, and drive company awareness and action.
+ And much more!
All applicants will receive equal consideration for employment without regard to age, sex, gender (and characteristics related to sex and gender), pregnancy (and related medical conditions), race, color, citizenship, religion, disability, or any other class or characteristic protected by law.
Click Here ( for Additional Disclosures in Accordance with the LA County Fair Chance Ordinance.
Furthermore, we are committed to providing reasonable accommodation to qualified individuals with disabilities. Please let your recruiter know if you need an accommodation at any point during the hiring process. For details regarding how we protect your data, please consult the Amex GBT Recruitment Privacy Statement ( .
**What if I don't meet every requirement?** If you're passionate about our mission and believe you'd be a phenomenal addition to our team, don't worry about "checking every box;" please apply anyway. You may be exactly the person we're looking for!
Click Here to Learn More (
This advertiser has chosen not to accept applicants from your region.

Software Development Engineer

Washington, North East £60 - £70 hour companies_data/amicis_global

Posted 14 days ago

Job Viewed

Tap Again To Close

Job Description

Title: Software Development Engineer - Automation

Location: Redmond, WA (100% onsite)



Duration: 6+ Months of contract on W2



Number of Roles: 4



 



Job Description:



Key job responsibilities



• Design and Implement Communications Components, Applications, and Services



• Partner with the Satellite, Networks, and Security engineering teams



• Design components, services, and relevant data models



• Collaborate with Finance, Legal, Accounting, Tax, and Trade stakeholders across the organization to gather testing requirements and negotiate how these requirements translate to testing automation



• Collaborate with engineers across the organization to understand newly built features, implement automated testing for these features within existing infrastructure, maintain existing testing automation, deploy, and teach others about our critical e-Commerce automation software for Kuiper.



• Work on initiatives building e-Commerce functions on AWS infrastructure and help implement best practices for software development.



• Develop code, build CI/CD pipelines, test automation, and dashboards for monitoring the health of systems.



• Help engineers and build solutions that are required for provisioning and operating an Internet service provider.



 



BASIC QUALIFICATIONS:



• 4+ years of non-internship professional software development experience



• 3+ years of non-internship design or architecture (design patterns, reliability, and scaling) of new and existing systems experience



• Experience with Java-based SDKs, AWS-based development, API design, JSON



• Experience with TypeScript and Playwright to implement both UI and API Automation



• Ability to pick up new programming languages



• AWS Cloud native skills and AWS tooling



• Ability to utilize AI to increase speed of development and delivery, while maintaining high-quality code and logging



 



PREFERRED QUALIFICATIONS:



• Experience with AWS Components, specifically DynamoDB, Step Functions, and services hosted on ECS



• 3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience



• Bachelor's degree in computer science or equivalent
This advertiser has chosen not to accept applicants from your region.

Software Engineer

Manchester, North West Searchability NS&D

Posted today

Job Viewed

Tap Again To Close

Job Description

permanent
BRAND NEW PERMANENT OPPORTUNITY AVAILABLE WITHIN A LEADING COMPANY FOR A SOFTWARE DEVELOPER WITH ENHANCED DV CLEARANCE • Permanent opportunity for a Software Engineer with enhanced DV clearance. • Industry leading company supporting UK national security projects. • Salary up to £75,000 DV bonus • Manchester based in an easily accessible location. • To apply please call or email WHO ARE WE? We are recruiting Software Developers to work with an industry-leading cyber/National Security/defence client with office locations in and around Manchester. The expertise of our engineers drives us forward, and we’re looking for talented individuals eager to learn and grow to join us. Due to the nature of these clients, you must hold Enhanced DV Security Clearance to work on National Security projects. WE NEED THE SOFTWARE DEVELOPER TO HAVE…. • Enhanced DV Security Clearance. • Proficient in at least one of the following Java/ Python/ C++/ C#. • Experience working with cloud technologies (preferably AWS) • Experience with Microservices. TO BE CONSIDERED…. Please either apply by clicking online or emailing me directly to For further information please call me on . I can make myself available outside of normal working hours to suit from 7am until 10pm. If unavailable, please leave a message and either myself or one of my colleagues will respond. By applying for this role, you give express consent for us to process & submit (subject to required skills) your application to our client in conjunction with this vacancy only. Also feel free to connect with me on LinkedIn, just search Laura Jackson. I look forward to hearing from you.
This advertiser has chosen not to accept applicants from your region.

Software Engineer

Bishop's Stortford, Eastern Constant Recruitment Ltd

Posted today

Job Viewed

Tap Again To Close

Job Description

Software Engineer Location: Bishops Stortford Salary: Up to £50k Do you have two years software development experience? Do you have a strong foundation in C# development? Would you enjoy working on projects that involve data integrations, security systems, and enterprise-scale solutions? This role is ideal for someone with around 2 years’ experience, looking to build on their skills with mentoring from senior engineers. The Company Our client is a fast-growing technology business that designs and delivers bespoke software solutions, data integrations, and consultancy services. Since their launch in 2020, they have built a strong reputation for developing custom integrations between third-party systems and access control/security platforms, supporting sectors including higher education, commercial real estate, healthcare, and defence. Now part of a larger international group, they are expanding their UK-based engineering team and looking for a Software Engineer with skills in C# and SQL to join them. You’ll be working closely with senior engineers, gaining hands-on experience, and supporting clients across the UK, Europe, and North America. What you will be doing As C# Software Engineer, you will: Design and develop automated unit, regression, and integration tests Develop and test backend services across both cloud and on-premise deployments Design and implement new features as the product suite evolves Deploy custom solutions remotely to client systems Investigate and resolve software support issues, including customer-facing interaction Write technical documentation and produce supporting materials Contribute to code reviews, improving quality and learning from senior colleagues Collaborate with end users and partners to ensure smooth delivery You will be mentored by experienced engineers and have the chance to work with clients ranging from universities to global Fortune 100 and FTSE 250 companies. What we are looking for We are looking for someone with a solid technical foundation, an eagerness to learn, and strong communication skills. The ideal candidate will have: 2 years’ professional experience in C# development Strong understanding of Computer Science fundamentals (data structures, networking, concurrency) Knowledge of OOP principles Experience working with APIs (building and consuming) Proficiency with Microsoft SQL Server or similar DBMS Basic familiarity with GIT or another source control system Clear and confident written and spoken English for remote collaboration Ability to prioritise, stay organised, and work well under pressure Permission to live and work full-time in the UK (visa sponsorship not available) It’s also a bonus if you have: A degree in a scientific or technical discipline from a leading university Experience in a customer-facing role A proactive and curious mindset, keen to explore new technologies Why apply? This is a fantastic opportunity to progress your Software Development career with a company that will invest in your growth. You will gain exposure to varied projects, work alongside experienced engineers, and develop your skills in a supportive, innovative environment.
This advertiser has chosen not to accept applicants from your region.

Software Engineer

Harrington Starr

Posted today

Job Viewed

Tap Again To Close

Job Description

permanent
Software Engineer C#, .NET Core, NUnit, Postgres, AWS, Azure, Kubernetes, Docker. City of London, United Kingdom Perm Role: £65,000 - £0,000 Harrington Starr has partnered with a Global Financial Technology company, and they are looking to hire a Mid - Senior C#, .Net Software Engineer, with experience working with highly scalable and performant systems. This is a great opportunity to join a very well-established, growing global team working to build a resilient and reliable system designing, planning, and implementing new features. Key responsibilities: Hands on contribution to the design of major products and applications. Designing, planning and executing new features. Ensuring consistency across engineering teams, utilising appropriate the appropriate technologies within the applications. Benefits of the role: Flexible hybrid working structure (3 days onsite) Generous holiday leave. Private medical insurance. Excellent base salary up to 0,000 based on experience. Funded additional training and development and certifications. Excellent bonus structure. What skills, experience and qualifications required: Strong commercial experience with C#, .NET Core. Experience working with cloud technology (Azure/AWS). Strong commercial experience working with highly scalable and high-performance systems. Excellent communication skills. Full, unrestricted right to work in the UK. This role offers hybrid working, with an office location based in the City of London. This role will suit a Mid - Senior Software Engineer, with strong C#, .Net experience, having a direct impact from the get-go! For any additional questions, please contact me via LinkedIn or through email - If you feel this role is the right one for you, please apply below!
This advertiser has chosen not to accept applicants from your region.

Software Engineer

London, London THRivve by intelletec

Posted today

Job Viewed

Tap Again To Close

Job Description

Senior Software Engineer | Hybrid | London We are hiring for an innovative analytics software company powering global credit investment is expanding its engineering team and looking for a Senior Software Engineer to help shape its next generation of data products. This is a unique opportunity to influence the technical roadmap at a high-growth fintech scale-up working with top-tier global financial institutions. The role involves building and scaling backend systems in Node.js and Python, deploying on AWS (Lambda, DynamoDB, PostgreSQL), and collaborating closely across engineering, product, and customer teams. Ideal Candidate: Proven experience with backend/fullstack development using Node.js , Python , and AWS serverless architecture Strong database design skills (PostgreSQL, DynamoDB, Elasticsearch) Familiarity with frontend frameworks like Vue or React Comfortable mentoring developers and influencing technical direction Experience in financial services or a data-heavy B2B environment is a plus Tech Stack: Node.js , Python , AWS (Lambda, DynamoDB, CloudWatch, CloudFormation), PostgreSQL, Elasticsearch, Terraform Location: Hybrid, based in London (Victoria) — flexible home/office split Please apply now!
This advertiser has chosen not to accept applicants from your region.

Software Engineer

London, London Stanford Black Limited

Posted today

Job Viewed

Tap Again To Close

Job Description

Software Engineer - Python/C++ - Up to £140,000 Base Salary - 2 years experience One of the most successful and profitable systematic trading firms are looking for the next generation of talented engineers to invest in. You would get the opportunity to work side by side with some of the most gifted and knowledgable teams across London. You'll get the opportunity to build distributed, low-latency, high performance systems with reliable and scalable back-ends which are powering critical trading operations. You will be driving the design and implementation of trading frameworks, market data solutions and global market connectivity. As well as massively parallel, high-volume distributed applications to enable the technology to scale concurrently with company growth. Required Qualifications/skills: Degree in Computer Science or related field. 3 years commercial experience in a relevant role such as software or quantitative engineering. Strong programming skills in either Python or Java. In depth understanding of Complexity Theory, Data Structures and Algorithm design. Benefits: Top of the market compensation package. Uncapped bonuses. Private Health Care 25 days annual leave Pension contribution Training budget allocation Free Lunch and snacks in the office. And many more!
This advertiser has chosen not to accept applicants from your region.
Be The First To Know

About the latest Application developers Jobs in United Kingdom !

Software Engineer

London, London Stanford Black Limited

Posted today

Job Viewed

Tap Again To Close

Job Description

Software Engineer - Python/C++ - Up to £140,000 Base Salary - 2 years experience One of the most successful and profitable systematic trading firms are looking for the next generation of talented engineers to invest in. You would get the opportunity to work side by side with some of the most gifted and knowledgable teams across London. You'll get the opportunity to build distributed, low-latency, high performance systems with reliable and scalable back-ends which are powering critical trading operations. You will be driving the design and implementation of trading frameworks, market data solutions and global market connectivity. As well as massively parallel, high-volume distributed applications to enable the technology to scale concurrently with company growth. Required Qualifications/skills: Degree in Computer Science or related field. 3 years commercial experience in a relevant role such as software or quantitative engineering. Strong programming skills in either Python or Java. In depth understanding of Complexity Theory, Data Structures and Algorithm design. Benefits: Top of the market compensation package. Uncapped bonuses. Private Health Care 25 days annual leave Pension contribution Training budget allocation Free Lunch and snacks in the office. And many more!
This advertiser has chosen not to accept applicants from your region.

Software Engineer

London, London Harrington Starr

Posted today

Job Viewed

Tap Again To Close

Job Description

permanent
Software Engineer Key Technologies: C#, SQL, React, Bloomberg, Fidessa, FactSet APIs London Perm Role | 4 Days Onsite £55,000 - £5,000 Harrington Starr has partnered with a well-established London based Investment Bank to find a Full Stack Developer at the Associate level. This is a hands-on development role, supporting a range of internal systems across trading and business operations. Key Responsibilities: Develop and maintain software using C#, SQL, and React Integrate real-time and historical data from third-party APIs Follow agile sprint plans and deliver reliable, secure solutions Ensure systems meet regulatory and cybersecurity standards Key Benefits: Salary up to 5,000 depending on experience 4 days onsite in a central London office Exposure to front-to-back office technology and teams Strong bonus and benefits package Key Requirements: Experience in financial services or trading environments Proficiency in C#, SQL Server, and front-end development (React preferred) Experience working with APIs and market data (e.g. Bloomberg, Fidessa) Strong communication, problem-solving, and collaboration skills Other Information: Agile working culture in a fast-paced environment No visa sponsorship – candidates must have full UK working rights Ideal for developers looking to grow in a cross-functional financial tech team Direct communication with business and technical stakeholders To apply, please use the link provided or reach out directly to arrange a confidential conversation:
This advertiser has chosen not to accept applicants from your region.

Software Engineer

Cornwallis Elt

Posted today

Job Viewed

Tap Again To Close

Job Description

Software Developer (CAD/BIM) – JavaScript, Typescript, React, Computer Aided Design, BIM, Start-up – Fully Remote A client of mine, a small Global AI Start-Up, is looking for a Software Developer with expertise in CAD/BIM, to join them in transforming the way architects and engineers design buildings with our cutting-edge BIM (Building Information Modelling) platform. They're a small, ambitious team that thrives on tackling hard technical challenges and shipping meaningful software. To be successful in the role, you would need the following: Strong hands-on experience with TypeScript and modern JavaScript is essential. Prior exposure to React code is sought after, but not essential Background or strong interest in CAD/BIM, computational geometry, or related technical domain is essential Previous experience working in start-ups is beneficial Experience with 3D, computational geometry, or graphics-heavy projects is highly beneficial but not essential This is a great opportunity for a talented Developer with CAD/BIM experience, to join a growing start-up in an exciting and innovative project.
This advertiser has chosen not to accept applicants from your region.
 

Nearby Locations

Other Jobs Near Me

Industry

  1. request_quote Accounting
  2. work Administrative
  3. eco Agriculture Forestry
  4. smart_toy AI & Emerging Technologies
  5. school Apprenticeships & Trainee
  6. apartment Architecture
  7. palette Arts & Entertainment
  8. directions_car Automotive
  9. flight_takeoff Aviation
  10. account_balance Banking & Finance
  11. local_florist Beauty & Wellness
  12. restaurant Catering
  13. volunteer_activism Charity & Voluntary
  14. science Chemical Engineering
  15. child_friendly Childcare
  16. foundation Civil Engineering
  17. clean_hands Cleaning & Sanitation
  18. diversity_3 Community & Social Care
  19. construction Construction
  20. brush Creative & Digital
  21. currency_bitcoin Crypto & Blockchain
  22. support_agent Customer Service & Helpdesk
  23. medical_services Dental
  24. medical_services Driving & Transport
  25. medical_services E Commerce & Social Media
  26. school Education & Teaching
  27. electrical_services Electrical Engineering
  28. bolt Energy
  29. local_mall Fmcg
  30. gavel Government & Non Profit
  31. emoji_events Graduate
  32. health_and_safety Healthcare
  33. beach_access Hospitality & Tourism
  34. groups Human Resources
  35. precision_manufacturing Industrial Engineering
  36. security Information Security
  37. handyman Installation & Maintenance
  38. policy Insurance
  39. code IT & Software
  40. gavel Legal
  41. sports_soccer Leisure & Sports
  42. inventory_2 Logistics & Warehousing
  43. supervisor_account Management
  44. supervisor_account Management Consultancy
  45. supervisor_account Manufacturing & Production
  46. campaign Marketing
  47. build Mechanical Engineering
  48. perm_media Media & PR
  49. local_hospital Medical
  50. local_hospital Military & Public Safety
  51. local_hospital Mining
  52. medical_services Nursing
  53. local_gas_station Oil & Gas
  54. biotech Pharmaceutical
  55. checklist_rtl Project Management
  56. shopping_bag Purchasing
  57. home_work Real Estate
  58. person_search Recruitment Consultancy
  59. store Retail
  60. point_of_sale Sales
  61. science Scientific Research & Development
  62. wifi Telecoms
  63. psychology Therapy
  64. pets Veterinary
View All Application Developers Jobs