At a Glance
- Tasks: Design and deliver integration solutions for a major public sector transformation programme.
- Company: Join a leading organisation driving digital transformation in the public sector.
- Benefits: Competitive daily rate, remote work flexibility, and potential for contract extension.
- Other info: Collaborative environment with opportunities to influence large-scale migration projects.
- Why this job: Be at the forefront of modernising integration landscapes and shaping future strategies.
- Qualifications: Extensive experience in enterprise integration architecture and strong API design skills.
The predicted salary is between 72000 - 88000 £ per year.
Senior Integration Architect | Public Sector Transformation Programme
Location
Remote with occasional/ad hoc travel to client sites as required
Contract
Initial 6-month contract with strong extension potential
Rate
Up to £700 per day (Inside IR35)
Clearance
BPSS Required
The Opportunity
We are supporting a major public sector transformation programme focused on modernising and simplifying a large-scale enterprise integration landscape.
This multi-year initiative is driving the migration from legacy technologies to strategic platforms, enabling the successful transition to modern cloud-based architecture and supporting wider digital transformation objectives.
As a
Senior Integration Architect , you will play a key role in designing and delivering integration solutions within a large-scale migration programme.
Working closely with architecture, engineering, and product teams, you will help shape the future integration strategy while ensuring high-quality, scalable, and maintainable solutions are delivered across the programme.
Key Responsibilities
- Design and deliver integration solutions, migrating services from legacy platforms to modern strategic integration platforms.
- Define API specifications and integration patterns, including the transformation of legacy SOAP services into modern RESTful APIs.
- Apply API-first and domain-driven integration approaches to support reuse, resilience, and long-term maintainability.
- Contribute to end-to-end solution design, ensuring alignment with wider enterprise architecture principles and transformation objectives.
- Promote modern engineering practices including automated testing, CI/CD, shift-left delivery, and automation.
- Support the identification and management of technical risks, dependencies, and migration planning activities.
- Collaborate closely with engineering teams, product owners, business stakeholders, and SMEs to ensure successful delivery.
- Contribute to architecture governance, technical documentation, and design assurance activities.
Essential Skills & Experience
- Extensive experience in enterprise integration architecture and delivery within large-scale transformation or migration programmes.
- Strong expertise in API design, REST services, Open API specifications, and modern integration patterns.
- Experience designing and implementing service-based and distributed architectures.
- Working knowledge of enterprise integration platforms such as SAP Integration Suite, API Management platforms, or similar technologies.
- Experience delivering integration migration or modernisation programmes.
- Strong understanding of modern software engineering practices, including CI/CD pipelines, automated testing, and observability.
- Experience working across multiple delivery teams and contributing to broader architectural strategy and governance.
- Excellent stakeholder management and communication skills, with the ability to engage both technical and non-technical audiences.
Desirable Experience
- Experience within central government or wider public sector environments.
- Exposure to large-scale ERP transformation programmes.
- Experience supporting cloud-based integration strategies and platform modernisation initiatives.
- Knowledge of AI-assisted delivery approaches, including code analysis, automation, and documentation generation.
- Familiarity with strategic integration platforms and API management solutions.
Senior Integration Architect in London employer: TXP Technology x People Careers
TXP is an excellent employer for EPOS Engineers, offering competitive pay and a supportive work culture that values teamwork and professional growth. With opportunities for overtime and travel allowances, employees can enjoy a rewarding experience while working on diverse projects across the UK. The company fosters a dynamic environment where engineers can enhance their skills and advance their careers in the IT sector.
Contact Details:
TXP Technology x People Careers Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Senior Integration Architect in London
✨Get Involved in Open-Source Projects
Diving into open-source projects is a brilliant way to showcase your skills and connect with other developers in the community. Not only will you beef up your GitHub profile but you might also catch the eye of someone at TXP Technology x People Careers who values hands-on experience over just theory.
✨Attend Local Tech Meetups
Tech meetups are gold mines for networking and discovering job opportunities, especially in the fast-paced world of software engineering. Check out local listings for events in your area and don’t shy away from introducing yourself. This could lead directly to a temporary position at TXP Technology x People Careers!
✨Showcase Your Work Online
With temporary roles, it’s all about standing out in a short space of time. Create a portfolio website where you highlight your projects and skills. Talk about your code, and provide links to your GitHub repositories. This will not only demonstrate your abilities but will also make it easier for recruiters at TXP Technology x People Careers to see what you bring to the table.
✨Leverage Temporary Job Boards
Don’t forget to check specialised job boards for temporary software development roles. Websites like We Work Remotely or Remote OK often list short-term gigs that can be a perfect fit. Apply directly through our website as well, making sure your application is sharp—temporary roles can move fast!
We think you need these skills to ace Senior Integration Architect in London
Some tips for your application 🫡
Show Off Your Tech Skills:Make sure your CV highlights your tech stack and any programming languages you’re proficient in. Include specifics about any frameworks or technologies you’ve worked with; they can make you stand out in the sea of applicants. It’s all about showing that you have the chops we need at TXP Technology x People Careers!
Portfolio 2.0:Since you’re applying for a temporary gig, it’s super important to showcase a portfolio that highlights your best projects. Include links to GitHub or any personal projects that demonstrate what you can do in a real-world environment. This gives us a taste of your style and your problem-solving approach!
Keep It Brief and Relevant:With a temporary position, we want to see your ability to hit the ground running. Be concise in your CV and cover letter; stick to experiences that directly relate to the role. Highlight any previous temporary roles or freelance gigs that show your adaptability and quick learning!
Tailor Your Cover Letter:Don’t just send a generic cover letter. Personalise it for Senior Integration Architect at TXP Technology x People Careers! Mention why this temporary role excites you and how you see yourself contributing in the short run. Show us what you've got and why you're the one for this quick turn-around!
How to prepare for a job interview at TXP Technology x People Careers
✨Nail the Technical Skills
For a software engineering role, you'll likely face technical questions or coding tasks during your interview. Brush up on the relevant programming languages and frameworks that TXP Technology x People Careers uses, and don’t forget to practice some coding challenges on platforms like LeetCode or HackerRank. Showing your coding prowess can really make you stand out!
✨Prepare for System Design Questions
Even for a temporary role, having a grasp of system design principles can be crucial. Be ready to discuss how you would architect a software solution, including discussing trade-offs, scalability, and performance considerations. Having examples from previous projects can really show off your analytical thinking.
✨Demonstrate Your Adaptability
Since this is a temporary role, you'll want to emphasise your ability to hit the ground running. Highlight experiences where you quickly adapted to new technologies or teams. Let’s make it clear to the interviewers at TXP Technology x People Careers that you can learn on the job and deliver results in a short timeframe!
✨Show Off Your Portfolio
Make sure to have a portfolio or GitHub ready showcasing your projects. Having tangible evidence of what you've done—be it personal projects, contributions to open-source, or previous work—can convey how capable you are. Tailor this for what might interest TXP Technology x People Careers, so it's relevant and sparks conversation during your interview.
