IT staff augmentation services
Vention is a software development company with 20+ years of experience providing IT staff augmentation services to UK businesses looking to scale software delivery, access specialised engineering expertise, or accelerate modernisation without disrupting product development.
Vention engineers integrate into active delivery teams within two weeks, bringing expertise across 20+ technology areas, including cloud, backend, DevOps, AI, data engineering, QA automation, mobile, and frontend. We support startups, scale-ups, SMEs, and enterprises with UK-based strategic leadership and flexible Europe-based engineering capacity that adapts to changing priorities, governance requirements, and delivery timelines.
About Vention
Business dimension | Vention overview |
|---|---|
Experience | 20+ years in software development and IT consulting services |
Client record | 550+ clients globally, including UK companies such as Costa Coffee, Cuvva, Urban, Curve, Tails.com, and Thomas International |
Industries served | 30+ business domains covered, including finance, healthcare, marketing, real estate, logistics, and ecommerce |
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Strategic partnerships with AWS, Microsoft, Google Cloud, Salesforce, and Snowflake, supported by certified engineers across cloud, data, and AI delivery | |
AI-enabled delivery | AI-native software delivery powered by Vention’s 5-Stage AI SDLC Maturity Model and internal AI engineering practices. This way, Vention teams achieve:
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Scenarios Vention supports for on-demand IT staff augmentation service
Scenario | The problem you face | How Vention helps | Vention’s proven expertise |
|---|---|---|---|
“We need more engineering capacity to hit roadmap commitments.” | Your in-house team is overloaded with existing product demand, but internal hiring still cannot keep up with the delivery pace. | Vention provides you with senior full-stack engineers who seamlessly integrate into your Agile teams and contribute from the first sprints without compromising code quality. | Vention scaled ClassPass’s team with 35+ best-in-class developers in just two months. For Tails.com, Vention was the only vendor among competitors that could jump in with four backend engineers right away to evolve their pet food subscription platform. And for Thomas International, Vention scaled the team with 14 engineers to upgrade their legacy products. |
“We need specific technology expertise we don’t currently have internally.” | You have a strong internal team but miss niche, specialised capabilities needed to modernise existing solutions. | Vention provides you with experienced engineers in cloud, DevOps, data, microservices, security, AI/ML, software modernisation, or complex architecture initiatives, ensuring clear knowledge transfer and architectural alignment. | For Curve, Vention provided 4 Go engineers within just two days to help refactor legacy code and split the PHP monolith into various Go microservices. And for Infogrid, 18 Vention engineers strengthened an IoT-powered property management platform, using Python, React.js, TypeScript, AWS, Terraform, and data lake technologies to build sensor-driven dashboards, alerts, ETL microservices, and scalable cloud infrastructure. |
“We need to ship an MVP or product features faster.” | You have an efficient product team, yet too lean to accelerate MVP or product feature delivery. | Vention equips your team with product-minded engineers who have deep experience turning ideas into MVPs, adapting to changing requirements, and accelerating releases without overloading your core team. | For Boomin, a UK-based proptech scaleup, Vention operationalised the business plan, supported discovery, solution design, and web development, and delivered a full-fledged solution in nine months. And for Healthera, Vention engineers accelerated innovation and product development, refactored code, redesigned mobile architecture, created QA automation, and set up containerised infrastructure, helping the UK startup scale from 40 to 1,500 pharmacy partners. |
IT staff augmentation in the UK: Vention’s expertise
Specialists available at Vention to join your teams
Project managers
Business analysts
Solution architects
Tech and team leads
Software engineers
2D/3D artists
DevOps
On-demand specialised skills
Full-stack
Manual testing
Test automation
Mobile (native and cross-platform)
Data engineering
Databases
Salesforce
Advanced technology capabilities
Natural language processing (NLP)
Data science
Industries supported
Benefits of software team augmentation services with Vention
Expanded engineering capacity and faster scaling
- Tails.com selected Vention because we were the only vendor able to provide 4 backend engineers immediately.
- Thomas International scaled Vention engineers from 2 to 14 software development experts to support global product improvements.
- RealVNC was able to add Vention engineers within ~1 week, maintaining delivery momentum.
Reduced operational effort and development costs
- Infogrid reduced manual incident response time by 50% and saw a 25% reduction in data ingestion and processing costs after pipeline modernisation.
- Careforth reduced overall Salesforce licensing costs by 50% and increased funnel conversion rate.
Accelerated product delivery, performance, and stability
- Infogrid saw a 60% increase in system performance after API refactoring and backend optimisation.
- Urban reduced app crash rate to <1% after mobile architecture redesign.
- Memrise saw dramatically faster deployment cycles. For example, iOS deployments now could be done in ~30 minutes.
- HistoWiz delivers app features 2-3 times faster than before.
- Within nine months, the Vention team delivered six major refinements for Thomas International, compared to the previous pace of one update per year.
Enhanced software scalability and enabled business growth
- Healthera scaled its pharmacy network from 40 to 1,500 partners over two years through its engagement with Vention.
- Inforgrid achieved a 30% more scalable solution, enabling category-wide growth.
- Union54 launched an MVP into production within three months of inception and continues to release new features regularly, allowing the company to acquire new clients on an ongoing basis.
- H3R3 increased its day-one retention rate by 2–3% after Vention engineers fixed 100 bugs in a single week.
Ready to augment your team?
Tell us what you need, and we’ll match you with Vention engineers who fit your tech stack, delivery goals, and team culture.
Boost your team's expertise with our IT staff augmentation services
Client reviews
Vention is a staff augmentation partner for companies that need proactive, expert engineers who integrate seamlessly with internal teams, fit the culture, and deliver high-quality solutions. More than 30% of our clients come through referrals, and an average client engagement lasts for over 28 months. See what our clients say about partnering with Vention.
Attia Jamil
Head of Delivery at Memrise
“Vention has provided us with a very good caliber of talent. The team manages our mobile, web, and backend platforms. They have excellent communication skills and are very good collaborators. They have a great mindset of getting things done. We've integrated them well with our UK permanent staff.”
Graeme Lindsay
Head of Engineering at Infogrid
“Overall, we have worked with Vention over 2+ years, they supplied us with high-calibre engineering talent at a good price. They have been able to source a number of specialisms for us, and have remained creative in order to support our changing business needs. They quickly changed any staff who were a poor fit, but this has been rare.”
Jon Wade
CTO at Union54
“Initially we discussed requirements with the account manager, providing an outline job description for each of the roles. We were then able to interview the candidates and set them a practical exercise to assess their skills. Upon a successful result to the exercise, we agreed start dates and simply signed appropriate SOWs. What impressed me most was that the breadth and depth of talent that they have on tap is impressive, account management is also excellent - if any issues arose, they were swiftly dealt with in a positive manner.”
Gordon Griffin
CTO at RealVNC
“The account management has been great. Proactively seeking out any issues to be addressed, and providing the right people quickly when needed. Team members provided have integrated seamlessly with our team and worked well. We've been able to add extra resource where it's needed within a week or so, and ramp them down when done. Any issues have been discussed proactively and resolved well.”
Mario Behrendt
Head of Engineering at Tails.com
“What impressed me most was the quality of engineers. We've worked with other near-shore companies in the past and despite giving them a clear brief, ended up rejecting the vast majority of profiles that were put forward to us. Vention was the opposite. Profiles were on point and when we interviewed the engineers, almost all of them were added to the team. They deliver strong code quality, high test coverage, and brilliant architectural design. Despite a very tough and immovable timeline, the Nuxt.js project was delivered bang on time and with fantastic results.”
Tim Sewell
CTO at Webfinity
“The fact that we continue working with them speaks volumes about their impact. Vention’s team has experience across front- and backend development. Their DevOps team understands how to deploy their services using specific technology. They’re eager to learn and skilled. Their team blends incredibly well with ours; we can’t distinguish them from our other members. They each take the lead on different aspects. From our perspective, it’s been a complete success. I’m confident that without their resources we wouldn’t have been able to push the product forward as quickly as we have.”
Mary White
Software Development Manager at Sungage Financial
“Vention always provides us with excellent candidates for our staffing needs. Half the time, we hire the first person they recommend. Still, they always have backup candidates if, for whatever reason, the first option doesn’t convince us. Additionally, our internal team is very happy with Vention’s engineers. They write high-quality code and understand the instructions very well to do their work. Whenever they have doubts, they ask the right questions, and they come to us with issues if needed. Still, they’re very independent.”
Engagement models comparison: in-house hiring vs. staff augmentation vs. freelancers
Criteria | Full-time hiring | Staff augmentation | Freelancers |
|---|---|---|---|
Best for | Building long-term internal capability, filling in core functions, and strategic roles | Scaling delivery teams quickly, adding hard-to-find skills, or increasing capacity without long internal hiring cycles | Short-term tasks with one-off deliverables, or temporary support where delivery continuity is less critical |
Delivery ownership | Fully owned by the client | Primarily owned by the client since Vention’s augmented talents work within the client’s processes and roadmap | Usually owned by the client. Yet, if the freelancer is hired for a specific, well-defined output, the freelancer may take ownership of delivery |
Flexibility and scalability | Low flexibility since internal staff is slower to hire, resize, or change skills mix | High. Vention can easily ramp teams up or down and add skills as client needs change | Very high, but availability and service quality can be inconsistent |
Quality and governance responsibility | Fully with the client | Shared responsibility since the client owns delivery governance, while Vention supports talent quality | Delivery governance stays largely with the client, but talent quality can vary significantly by individual freelancer |
Engagement duration | Long-term cooperation | Medium to long-term, but can also support shorter ramp-up periods | Typically short-term or project-based |
Kickoff speed | Slowest speed to start engagement. Hiring can take weeks or months | Fast kickoff. Vention’s pre-vetted talents can often join within 2 weeks of contract signature | Usually fast for one person |
Access to specialised skills | Limited by the targeted hiring market, salary bands, and internal recruiting capacity | Strong access to broader, pre-vetted skill sets across roles and seniority levels | Good for narrow or niche expertise, but harder to scale beyond one person |
Integration with client teams | Employees are fully embedded in culture, processes, and long-term goals | High integration since talents can work as part of the client’s team | Usually lower, since freelancers tend to be more independent and task-focused |
Costs breakdown | Higher fixed cost base with salary, taxes, benefits, and long-term commitment | More variable and easier to align with active delivery needs | Variable and often efficient for small scopes, though day rates can be high for senior specialists |
Admin burden | Payroll, benefits, HR processes, and internal people management stay fully on the client’s side. | Lower administrative burden since Vention handles employment administration for the augmented talents | Lower than full-time hiring, but contracting, invoicing, and freelancer management still sit with the client |
Risks | Lower delivery risk once the team is built, but higher hiring and retention risk | Balanced risks. Clients get lower hiring risk and greater flexibility, but still depend on partner quality | High delivery and business continuity risks, especially for business-critical work |
Vention expert insight on effective IT staff augmentation
Staff augmentation works best when you stop treating engineers like contractors and start treating them like team members.
That means pulling them into ceremonies, involving them in architectural decisions, and giving them real ownership. When you do that, the integration happens fast, the quality follows, and the roadmap keeps moving.”
Glyn Roberts
CTO of Digital Solutions at Vention
Our locations
Vention’s global presence, with headquarters in New York, a UK sales hub in London, and engineering teams across Europe, gives UK clients the right balance of local partnership support, deep technical capacity, and overlapping working hours.
Vention’s approach to IT staff augmentation services
Clear delivery timelines
Vention shares candidate CVs within 24-48 hours for many engineering roles and can kick off projects within two weeks of contract signature. Faster onboarding helps companies maintain delivery momentum without waiting months for internal hiring.
Transparent collaboration
Vention provides a UK-based Client Partner and a dedicated Delivery Manager to coordinate communication, staffing, delivery oversight, and project execution. Engineers work within Agile and Scrum delivery environments, participating in sprint planning, stand-ups, refinements, retrospectives, and existing SDLC workflows alongside internal teams.
Scaling flexibility
Vention offers a 30-day ramp-down period, which allows you to pick your team and flexibly amend the skills you need for your project.
As Gordon Griffin, CTO at RealVNC, says, “We've been able to add extra resources where it's needed within a week or so, and ramp them down when done. Any issues have been discussed proactively and resolved well.”
Security and compliance
Vention ensures:
- 100% client ownership of the deliverables and source code
- Client data safety guaranteed with our ISO 27001-backed security management practices
- Assistance in delivering software compliant with global and UK regulations, including FCA, FATCA, MiFID, AMLD5, and KYC, and UK GDPR. For example, for Foodpunk, Vention helped ensure GDPR-compliant handling of user health data.
Quality from the start
Vention provides engineers who swiftly dive into your product specifics, follow your delivery standards and speed, as well as produce high-quality code.
As Mario Behrendt, Head of Engineering at Tails.com, says, “Despite a very tough and immovable timeline, the Nuxt.js project was delivered bang on time and with fantastic results. They deliver strong code quality, high test coverage, and brilliant architectural design”.
Your peace of mind stays at the heart of everything we build
With Vention, your software development project never loses momentum. The “Peace of Mind Promise” guides how we plan and deliver, helping teams address challenges early and stay on course.
How Vention augments software teams
Vention builds every partnership on collaboration, communication, and shared goals. We carefully vet our engineers to ensure their expertise meets and exceeds expectations and that they seamlessly interact with your team. Through comprehensive initial assessments, detailed consultations, and client reviews to ensure cultural compatibility, we’re dedicated to finding you the perfect matches.
As John McGill, Product Manager at Thomas International, put it: “Vention’s engineers are professional and capable beyond expectations. They continually deliver ahead of time and solve issues like veterans of the company”.
Initial consultation and needs assessment
Vention starts with an initial consultation to discuss project requirements, challenges, and objectives. We also conduct a detailed assessment of your existing team structure, tech stack, current technical landscape, and project timelines. This step also often involves discussions with key stakeholders and technical leads to pinpoint where team augmentation is needed, understand your organisation's technical needs, business goals, and cultural environment.
Candidate selection and client approval
Within 48 hours, Vention selects candidates from our pool of pre-vetted professionals, based on their skills and software development experience, to match your specific requirements and values. You review and approve the selected candidates. If required, you conduct interviews to ensure the candidates meet your expectations.
Kick-off and onboarding
Once the candidates are approved, they’re officially integrated into your projects within two weeks. Vention engineers go through an onboarding process tailored to your operations, which includes familiarisation with the company’s work and communication processes, team dynamics, and project management tools.
Talk through your staffing needs with our London team
Need extra engineering capacity, specialist expertise, or support for a modernisation push? We’ll help you define the right skill set, shortlist vetted candidates, and shape staff augmentation services that fit your roadmap and pace. Meet us at our London office or schedule an online session with our UK team.
+44 207 117 2842
Churchill Place
London E14 5RE, UK
contact@ventionteams.com
FAQs
How flexible is the contract duration for Vention IT staff augmentation services in the United Kingdom? Can it be adjusted based on project needs?
As an IT staff augmentation company, Vention shapes the engagement around your roadmap rather than locking you into a rigid term. You can scale a team up for a release, a funding milestone, or a modernisation initiative, then scale back when priorities shift. If you need to ramp down, our standard approach allows 30 days’ notice, which gives everyone enough time to maintain continuity and transfer knowledge properly.
What if the augmented staff doesn’t meet expectations? Is there a process for replacing a team member who doesn't meet the project’s requirements? How quickly can a replacement be made?
If someone is not the right fit, we address it directly. We review your feedback, decide whether the issue can be corrected quickly, and if not, we line up a replacement and manage the transition so delivery does not stall.
As Graeme Lindsay, Head of Engineering at Infogrid, mentioned: “They quickly changed any staff who were a poor fit, but this has been rare.”
Are on-site options available, or are team augmentation services limited to remote placements?
Most Vention engagements run remotely, but we can arrange business trips and in-person sessions for kickoff, discovery, planning workshops, or key milestones. We also welcome clients to meet with our team in person, including at our London office.
How does Vention's augmented staff contribute to preliminary project development and planning?
During the initial stages of processing customer requests and preparing proposals, we involve experienced technical specialists to ensure the quality of our proposed solutions. We also conduct product discovery workshops where engineers, designers, and business analysts collaborate to set the stage for optimal, reliable solutions, fostering growth and development for client businesses.
For example, for WiseOwl, an AI-powered school library platform, Vention started with a two-week discovery sprint focused on user roles, architecture decisions, and product requirements. After the discovery, the Vention team began development in sprints to deliver key product features.
Can Vention support modernisation work such as code refactoring and platform migrations?
Vention supports refactoring, migrations, backend upgrades, and broader platform modernisation. Our engineers help you modernise legacy systems and improve performance, stability, and scalability without slowing down day-to-day product delivery.
For Tigertext, a clinical messaging system for healthcare providers, Vention helped refactor and modernise four of the client’s projects, improving the product's performance and stability.
How does Vention handle documentation and knowledge transfer during the engagement?
Vention makes documentation and knowledge sharing part of the engagement. Our engineers document decisions as work progresses, keep technical context visible, and work closely with your internal team throughout delivery. That creates clearer ownership and smoother handovers.
For example, for Altruist, a self-clearing platform Vention helped deliver, we also added a technical writer and a business analyst to the team to produce detailed technical documentation to support smooth customer onboarding and platform integration.
Where are Vention engineers located?
For UK clients, we combine London-based strategic support with nearshore engineers in Europe who work in compatible time zones. This gives you strong day-to-day collaboration, easier communication, and access to the wider Vention talent network when you need to scale.