10 Mulesoft Developer jobs in the United Kingdom

**Introduction**
At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK.
A career in IBM CIC means you'll have the opportunity to work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio.
Curiosity and a constant quest for knowledge serve as the foundation to success here. You'll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions which impact a wide network of clients, whom may be at their site or one of our CIC or IBM locations. Our culture of evolution centres on long-term career growth and development opportunities in an environment that embraces your unique skills and experience.
We offer:
* Many training opportunities from classroom to e-learning, mentoring and coaching programs and the chance to gain industry recognized certifications
* Regular and frequent promotion opportunities to ensure you can drive and develop your career with us
* Feedback and checkpoints throughout the year
* Diversity & Inclusion as an essential and authentic component of our culture through our policies and process as well as our Employee Champion teams and support networks
* A culture where your ideas for growth and innovation are always welcome
* Internal recognition programs for peer-to-peer appreciation as well as from manager to employees
* Tools and policies to support your work-life balance from flexible working approaches, sabbatical programs, paid paternity leave, maternity leave and an innovative maternity returners scheme
* More traditional benefits, such as 25 days holiday (in addition to public holidays), online shopping discounts, an Employee Assistance Program, a group personal pension plan of an additional 5% of your base salary paid by us monthly to save for your future.
**Your role and responsibilities**
As a Senior Salesforce Developer, you will lead the development of custom solutions on the Salesforce platform. You will be responsible for writing Apex code, creating visualforce pages, and implementing integrations. You will have a strong understanding of the Salesforce platform and experience leading successful projects.
A Senior Salesforce Developer will have a deep understanding of the Salesforce platform and the ability to develop complex solutions, mentor and lead the development team, troubleshoot and provide technical support to clients. They will also have a solid understanding of web development concepts and languages and keep up-to-date with new Salesforce features and best practices.
Responsibilities
* Designing and developing complex Salesforce solutions to meet business requirements
* Customising Salesforce to meet the specific needs of clients
* Configuring Salesforce to integrate with other systems
* Leading the development team and mentoring junior developers
* Providing ongoing support and troubleshooting assistance to clients
* Collaborating with other senior developers and team members to deliver projects on time and within budget
* Keeping up-to-date with new Salesforce features and best practices
**Required technical and professional expertise**
Solid experience of:
* Integration concepts & technologies.
* MuleSoft Anypoint Platform & components (Mule ESB API Manager CloudHub etc.)
* Java programming & experience with other programming languages such as XML JSON SQL
* Cloud-based integration platforms such as Amazon Web Services (AWS) or Microsoft Azure.
* Knowledge of RESTful web services SOAP & other integration protocols
* Familiarity with API design & development best practices
* Strong problem-solving skills & ability to troubleshoot integration issues.
* Good communication & teamwork skills
* Strong understanding of Agile development methodologies & experience working in an Agile environment
As an equal opportunities' employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this role, you must have the valid right to work in the UK. Unfortunately, we do not offer visa sponsorship and have no future plans to do so. You must be a resident in the UK and have been living continuously in the UK for the last 5 years. You must be able to hold or gain a UK government security clearance.
IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

**Introduction**
At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK.
A career in IBM CIC means you'll have the opportunity to work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio.
Curiosity and a constant quest for knowledge serve as the foundation to success here. You'll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions which impact a wide network of clients, whom may be at their site or one of our CIC or IBM locations. Our culture of evolution centres on long-term career growth and development opportunities in an environment that embraces your unique skills and experience.
We offer:
* Many training opportunities from classroom to e-learning, mentoring and coaching programs and the chance to gain industry recognized certifications
* Regular and frequent promotion opportunities to ensure you can drive and develop your career with us
* Feedback and checkpoints throughout the year
* Diversity & Inclusion as an essential and authentic component of our culture through our policies and process as well as our Employee Champion teams and support networks
* A culture where your ideas for growth and innovation are always welcome
* Internal recognition programs for peer-to-peer appreciation as well as from manager to employees
* Tools and policies to support your work-life balance from flexible working approaches, sabbatical programs, paid paternity leave, maternity leave and an innovative maternity returners scheme
* More traditional benefits, such as 25 days holiday (in addition to public holidays), online shopping discounts, an Employee Assistance Program, a group personal pension plan of an additional 5% of your base salary paid by us monthly to save for your future.
**Your role and responsibilities**
As a Senior Salesforce Developer, you will lead the development of custom solutions on the Salesforce platform. You will be responsible for writing Apex code, creating visualforce pages, and implementing integrations. You will have a strong understanding of the Salesforce platform and experience leading successful projects.
A Senior Salesforce Developer will have a deep understanding of the Salesforce platform and the ability to develop complex solutions, mentor and lead the development team, troubleshoot and provide technical support to clients. They will also have a solid understanding of web development concepts and languages and keep up-to-date with new Salesforce features and best practices.
Responsibilities
* Designing and developing complex Salesforce solutions to meet business requirements
* Customising Salesforce to meet the specific needs of clients
* Configuring Salesforce to integrate with other systems
* Leading the development team and mentoring junior developers
* Providing ongoing support and troubleshooting assistance to clients
* Collaborating with other senior developers and team members to deliver projects on time and within budget
* Keeping up-to-date with new Salesforce features and best practices
**Required technical and professional expertise**
Solid experience of:
* Integration concepts & technologies.
* MuleSoft Anypoint Platform & components (Mule ESB API Manager CloudHub etc.)
* Java programming & experience with other programming languages such as XML JSON SQL
* Cloud-based integration platforms such as Amazon Web Services (AWS) or Microsoft Azure.
* Knowledge of RESTful web services SOAP & other integration protocols
* Familiarity with API design & development best practices
* Strong problem-solving skills & ability to troubleshoot integration issues.
* Good communication & teamwork skills
* Strong understanding of Agile development methodologies & experience working in an Agile environment
As an equal opportunities' employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this role, you must have the valid right to work in the UK. Unfortunately, we do not offer visa sponsorship and have no future plans to do so. You must be a resident in the UK and have been living continuously in the UK for the last 5 years. You must be able to hold or gain a UK government security clearance.
IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

**Introduction**
At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK.
A career in IBM CIC means you'll have the opportunity to work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio.
Curiosity and a constant quest for knowledge serve as the foundation to success here. You'll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions which impact a wide network of clients, whom may be at their site or one of our CIC or IBM locations. Our culture of evolution centres on long-term career growth and development opportunities in an environment that embraces your unique skills and experience.
We offer:
* Many training opportunities from classroom to e-learning, mentoring and coaching programs and the chance to gain industry recognized certifications
* Regular and frequent promotion opportunities to ensure you can drive and develop your career with us
* Feedback and checkpoints throughout the year
* Diversity & Inclusion as an essential and authentic component of our culture through our policies and process as well as our Employee Champion teams and support networks
* A culture where your ideas for growth and innovation are always welcome
* Internal recognition programs for peer-to-peer appreciation as well as from manager to employees
* Tools and policies to support your work-life balance from flexible working approaches, sabbatical programs, paid paternity leave, maternity leave and an innovative maternity returners scheme
* More traditional benefits, such as 25 days holiday (in addition to public holidays), online shopping discounts, an Employee Assistance Program, a group personal pension plan of an additional 5% of your base salary paid by us monthly to save for your future.
**Your role and responsibilities**
As a Senior Salesforce Developer, you will lead the development of custom solutions on the Salesforce platform. You will be responsible for writing Apex code, creating visualforce pages, and implementing integrations. You will have a strong understanding of the Salesforce platform and experience leading successful projects.
A Senior Salesforce Developer will have a deep understanding of the Salesforce platform and the ability to develop complex solutions, mentor and lead the development team, troubleshoot and provide technical support to clients. They will also have a solid understanding of web development concepts and languages and keep up-to-date with new Salesforce features and best practices.
Responsibilities
* Designing and developing complex Salesforce solutions to meet business requirements
* Customising Salesforce to meet the specific needs of clients
* Configuring Salesforce to integrate with other systems
* Leading the development team and mentoring junior developers
* Providing ongoing support and troubleshooting assistance to clients
* Collaborating with other senior developers and team members to deliver projects on time and within budget
* Keeping up-to-date with new Salesforce features and best practices
**Required technical and professional expertise**
Solid experience of:
* Integration concepts & technologies.
* MuleSoft Anypoint Platform & components (Mule ESB API Manager CloudHub etc.)
* Java programming & experience with other programming languages such as XML JSON SQL
* Cloud-based integration platforms such as Amazon Web Services (AWS) or Microsoft Azure.
* Knowledge of RESTful web services SOAP & other integration protocols
* Familiarity with API design & development best practices
* Strong problem-solving skills & ability to troubleshoot integration issues.
* Good communication & teamwork skills
* Strong understanding of Agile development methodologies & experience working in an Agile environment
As an equal opportunities' employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this role, you must have the valid right to work in the UK. Unfortunately, we do not offer visa sponsorship and have no future plans to do so. You must be a resident in the UK and have been living continuously in the UK for the last 5 years. You must be able to hold or gain a UK government security clearance.
IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

**The team you'll be working with:**
NTT DATA UK is seeking a MuleSoft Developer to join our growing practice. You will be part of an agile team building digital products, enhancing and developing software components.
Your main responsibility will be to deliver clean, maintainable, and well-tested code that adheres to SOLID principles. You will work collaboratively across Quality Assurance, DevOps, and other development teams, sharing knowledge, supporting onboarding, and contributing to code reviews.
**Due to the nature of the work/client you must have or be eligible for SC Clearance (British Passport holder or 5 years continuous residence in the UK)**
**What you'll be doing:**
+ Deliver high-quality, maintainable code and development outcomes.
+ Manage data exchange between backend services, front-end applications, and third-party APIs.
+ Develop server-side logic in collaboration with Business Analysts and QA, ensuring requirements are met and code is testable.
+ Lead and contribute to technical user stories, focusing on integration and service optimisation.
+ Document solutions using diagrams, flowcharts, and clear code comments.
+ Ensure compliance with quality standards, including automated testing and code reviews.
+ Address non-functional requirements such as performance, monitoring, and operational support.
+ Support releases through all development environments, maintaining quality and reliability.
+ Contribute to skill development and technology adoption within the team.
+ Present technical concepts in demos and participate in user feedback sessions.
+ Provide accurate work estimates and support agile planning.
+ Balance delivery pace with documentation, test automation, and technical debt reduction
**What experience you'll bring:**
**Essential**
+ Experience delivering integration microservices using MuleSoft best practices.
+ Proven ability to write clean, maintainable code following SOLID principles.
+ Designing RAML, REST APIs, flow control, and error handling.
+ Hands-on experience with the Anypoint Platform (CloudHub, VPC, VPN, DLB, firewalls, and cloud technologies).
+ Securing and managing APIs using API Manager.
+ Developing frameworks for error handling and logging.
+ Managing the API development lifecycle from design to governance and management.
+ Working with batch message processing, Salesforce, file, and database connectors.
+ Using MUnit and practising test-driven development.
+ Experience with REST, HTTP, MQ, JSON, XML, and SOA.
+ Familiarity with CI/CD pipelines (Maven, Jenkins, Bitbucket, Git, MuleSoft).
**Desirable**
+ Experience working in consulting or public sector environments.
+ Experience as a microservices developer.
+ MuleSoft certification.
**Education and Other Requirements**
+ Typically, candidates have substantial experience in MuleSoft integration development, but we welcome applicants with a range of backgrounds and relevant skills.
+ Degree in a relevant field (e.g. Computer Science, Statistics) or equivalent practical experience.
+ Eligible for SC clearance (requires 5 years' residency in the UK; citizenship is not mandatory).
+ Able to adapt to changing priorities and client needs.
**Who we are:**
We're a business with a global reach that empowers local teams, and we undertake hugely exciting work that is genuinely changing the world. Our advanced portfolio of consulting, applications, business process, cloud, and infrastructure services will allow you to achieve great things by working with brilliant colleagues, and clients, on exciting projects.
Our inclusive work environment prioritises mutual respect, accountability, and continuous learning for all our people. This approach fosters collaboration, well-being, growth, and agility, leading to a more diverse, innovative, and competitive organisation. We are also proud to share that we have a range of Inclusion Networks such as: the Women's Business Network, Cultural and Ethnicity Network, LGBTQ+ & Allies Network, Neurodiversity Network and the Parent Network.
For more information on Diversity, Equity and Inclusion please click here: Creating Inclusion Together at NTT DATA UK | NTT DATA ( we'll offer you:**
We offer a range of tailored benefits that support your physical, emotional, and financial wellbeing. Our Learning and Development team ensure that there are continuous growth and development opportunities for our people. We also offer the opportunity to have flexible work options.
You can find more information about NTT DATA UK & Ireland here: are an equal opportunities employer. We believe in the fair treatment of all our employees and commit to promoting equity and diversity in our employment practices. We are also a proud Disability Confident Committed Employer - we are committed to creating a diverse and inclusive workforce. We actively collaborate with individuals who have disabilities and long-term health conditions which have an effect on their ability to do normal daily activities, ensuring that barriers are eliminated when it comes to employment opportunities. In line with our commitment, we guarantee an interview to applicants who declare to us, during the application process, that they have a disability and meet the minimum requirements for the role. If you require any reasonable adjustments during the recruitment process, please let us know. Join us in building a truly diverse and empowered team.
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**Job Description**
At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.
Boeing delivers leading-edge platforms, technology, services, and capabilities to bring the best value to the Ministry of Defence and UK national security services.
Employing more than 1,800 people, Boeing Defence UK provides long-term support for more than 120 Boeing military rotary-wing and fixed-wing aircrafts in the UK. For example, the Chinook and Apache helicopters, and the Poseidon and C-17 airplanes. Our support ranges from mission critical Logistics Information Services, next generation in-flight digital tools, to aircraft and operational modelling and simulation methodology.
Leveraging our established defence business in the UK, and blending our local expertise with our 'One Boeing' global approach, Boeing Defence UK is well positioned to support the UK with its current and future defence and security challenges.
**The Role**
Boeing's Defence UK Digital Function is at the forefront of delivering innovative programmes within the Defence and Security sectors across the UK. We are seeking an IPT Tech Lead - Engineering and Logistics to join our team. This role will primarily focus design and execution of a significant programme of work for the Ministry of Defence (MOD) in the Engineering and Logistics domain.
**Please note:** this role is subject to successful Contract Award.
This is an on-site based role, with flexibility for occasional remote working at the discretion of the management team.
**Primary Responsibilities**
As part of your role, your duties and responsibilities will include:
+ Designing and developing System Features, User Stories and enablers derived from Maritime, Land, and Air system designs.
+ Providing team and technical leadership for a team of Analyst programmers, Integration Engineers, Testers, and DevSecOps.
+ Managing System Feature and Enabler Task requirement baselines (into Maritime, Land or Air SEIT).
+ Planning, managing, and coordinating Maritime, Land or Air Feature / Unit Verification and Validation Testing.
+ Supporting SEIT Maritime, Land or Air CofD generation with System feature functional and non-functional definition.
+ Supporting IT product strategy, concepts, and capabilities.
+ Supporting business case and product plans.
+ Overseeing and supporting the creation of business and functional requirements and product roadmaps. Working with other IT professionals to ensure requirements are met.
+ Supporting product demonstrations, adjusting product capabilities and strategy to meet financial targets.
+ Implementing / Being the Product Owner of ERP and MRO systems.
+ _Please note that the above list is not exhaustive and you'll be required to undertake such other duties as may be reasonably required._
**Preferred Experience**
+ Understanding of MOD maintenance, equipment, and engineering processes.
+ Proven track record of delivering business value from technology within the Defence Industry, either by aiding customers in developing and governing their enterprise architecture or by providing innovative solution architecture in response to specific business needs.
+ Extensive experience as a Senior Technology / Engineering Leader within the Defence sector.
+ Experience of SQL Developer and SAP data migration and integration processes, is desired.
+ Proficient in implementing SAP ERP and Maintenance, Repair, and Overhaul (MRO) systems.
+ Knowledge of MOD, DEFSTAN / JSP standards.
+ Degree-level education preferred, but will consider experience in this area.
+ Self-starter with experience working in a matrix organization, capable of discussing ideas and concepts with staff at all levels.
+ Excellent stakeholder management and influencing skills, with the ability to engage effectively with colleagues, partners, vendors, and project sponsors.
+ Familiarity with a range of delivery methods, including waterfall, agile, and DevOps.
+ Integration experience - has managed the integration of products with external and external partners.
+ Application Development - experience of using SQL as part of their career development and has knowledge of data management and integration.
**Becoming a Boeing Defence UK Employee**
As a Boeing Defence UK employee, you'll have the freedom to choose a healthy work-life balance through flexible working arrangements and incentive programmes, and you'll have access to a range of resources and tools to support your professional growth, health, and wellbeing.
The Boeing benefits package goes above and beyond, focusing on your physical, emotional, financial, and social wellbeing. Here's a snapshot of what we offer:
+ Competitive salary, with annual incentive plans, including access to a pension plan with up to 10% employer contribution.
+ Access to a wide-range of free learning courses and tools to support your professional development.
+ Inclusive culture, with a range of societies that you can get involved in.
+ Annual leave entitlement of 23 days, plus UK public holidays and a Winter Break between Christmas and New Year.
+ Company-paid private healthcare medical plan (BUPA Medical Plan) and annual health assessment entitlement.
+ Enhanced sickness pay.
+ Business-leading maternity, paternity, and shared parental leave.
+ Access to a life insurance entitlement of six times your annual salary.
+ Access to a wide-range of physical, emotional, financial, and social wellbeing programmes, tools, and incentives.
**Security Clearance and Eligibility**
Important information regarding this role: This role is for a locally hired position in the UK and candidates must have current legal authorisation to work immediately in the UK. Boeing will not attempt to obtain immigration and / or labour sponsorship for any applicants. Benefits and pay are determined at the local level and are not part of Boeing US based payroll.
Please note that this role will require you to undergo a security clearance check (Security Check (SC); please view further information about this here ( ).
Applications for this position will be accepted until **Dec. 31, 2025**
**Export Control Requirements:** This is not an Export Control position.
**Relocation**
Relocation assistance is not a negotiable benefit for this position.
**Security Clearance**
This position requires the ability to obtain a security clearance post-start. See job description for details.
**Visa Sponsorship**
Employer will not sponsor applicants for employment visa status.
**Shift**
Not a Shift Worker (United Kingdom)
**Contingent Upon Program Reward**
The position is contingent upon program award
**Equal Opportunity Employer:**
We are an equal opportunity employer. We do not accept unlawful discrimination in our recruitment or employment practices on any grounds including but not limited to; race, color, ethnicity, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military and veteran status, or other characteristics covered by applicable law.
We have teams in more than 65 countries, and each person plays a role in helping us become one of the world's most innovative, diverse and inclusive companies. We are a Disability Confident Committed employer and welcome applications from candidates with disabilities. Applicants are encouraged to share with our recruitment team any accommodations required during the recruitment process. Accommodations may include but are not limited to: conducting interviews in accessible locations that accommodate mobility needs, encouraging candidates to bring and use any existing assistive technology such as screen readers and offering flexible interview formats such as virtual or phone interviews.
Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.