Give an Example of a Project Where You Collaborated With Colleagues
When a recruiter asks you to give an example of a project where you had to collaborate with colleagues, you are facing one of the most important behavioral interview questions in the English-speaking hiring world. In the UK, collaboration is a core competency in most structured frameworks β from the Civil Service Success Profiles to the NHS Leadership Competency Framework. In the US, companies using Greenhouse or Lever typically score candidates against a "collaboration" or "teamwork" rubric during every interview round.
The question is not asking whether you've ever worked with other people. Every candidate has. What separates strong answers from forgettable ones is specificity, structure, and your ability to show what your contribution actually was β and what happened because of it.
According to a 2024 SHRM research report, "collaboration" and "cross-functional communication" are now cited in 78% of mid-to-senior job descriptions in the US β up from 54% five years ago. Employers are not simply hoping you work well with others. They are treating it as a core professional competency.

Why Recruiters Ask This Question
This is a behavioral interview question, which means recruiters are looking for evidence of past behaviour as a predictor of future performance. They want to understand:
- How you integrate into a team β Do you take ownership of your piece, or do you hide behind collective effort?
- How you communicate β Can you manage upward, sideways, and across departments?
- How you handle friction β Collaboration without some tension is rare. Do you navigate it productively?
- What your role naturally is β Are you an executor, a coordinator, a subject-matter expert, a communicator?
In competency-based interviews β the standard in UK public sector, financial services, and large corporates β your answer will be scored against descriptors. Interviewers are looking for concrete evidence, not general claims.
Pro tip
When preparing your answer, don't choose the first collaborative project that comes to mind. Choose one where your specific contribution was decisive, where there was at least some friction to navigate, and where the outcome is clearly measurable.
How to Structure Your Answer Using the STAR Method
The STAR method (Situation, Task, Action, Result) is the expected structure in most UK and many US interviews for behavioral questions.
Situation
Briefly set the context: the project, the team size, the stakes, and any relevant constraints (timeline, budget, cross-departmental complexity).
Task
Be clear about your specific role. "We" answers are a common mistake here β recruiters need to know your responsibilities, not the team's collectively.
Action
This is the heart of your answer. Detail specifically what you did to enable collaboration β how you communicated, how you resolved disagreements, how you kept the project moving when it stalled. Mention tools if relevant (Asana, Jira, Notion, Slack) as it demonstrates professional fluency.
Result
Quantify if at all possible. Percentage improvements, revenue figures, time saved, customer satisfaction scores, project delivery timelines β any concrete metric strengthens your answer significantly.
Watch out
Avoid answers that sound like "we all worked really well together and delivered a great project." Recruiters have heard thousands of these. They are looking for texture, tension, and a specific outcome.
Two Worked Examples
Example 1 β Product Launch Collaboration, Marketing Manager in London
Situation: "At my previous company, a mid-sized SaaS firm in London, we were launching a new product tier targeting enterprise clients. The timeline was tight β 12 weeks from brief to launch β and the project involved five departments: product, engineering, marketing, sales, and customer success.
Task: "I was the marketing lead, which meant I was responsible for positioning, campaign assets, and sales enablement materials. But more importantly, I was the connective tissue between teams that didn't usually work closely together.
Action: "I set up a weekly 45-minute cross-functional standup, which I chaired. I created a shared Notion workspace where each team logged their deliverables and blockers. When engineering pushed back on the launch date β they needed two more weeks for QA β I facilitated a conversation between the product director and the sales team about which features were truly launch-critical vs. nice-to-have. We agreed to ship a scoped version on time rather than delay. I also wrote a briefing document so the sales team could talk confidently about the feature gaps without undermining the product.
Result: "We launched on schedule. The product tier hit 40% of its six-month revenue target in the first four weeks, partly because the sales team was so well prepared. Internally, the cross-functional standup model was adopted for two subsequent launches."
Example 2 β Engineering Sprint Collaboration, Software Developer in Seattle
Situation: "I was part of a six-person engineering team at a Series B startup in Seattle. We had a three-sprint push to ship a major API refactor before a key enterprise client went live.
Task: "My role was backend development on the authentication module, but I was also the most senior engineer in the room, so I was informally expected to keep quality standards high across the team.
Action: "I introduced daily async updates in Slack β not standups, because half the team was on Pacific time and two were in Eastern β so everyone could catch up asynchronously without meeting overhead. When two engineers disagreed about the architecture for a core component, I set up a one-hour decision-making session with a clear framework: we listed the options, mapped the tradeoffs, and voted. The disagreement was resolved in 60 minutes rather than escalating. I also pair-programmed with our junior engineer for the two most complex modules so his code would meet the quality bar without creating a bottleneck at code review.
Result: "We delivered the refactor on time. The enterprise client onboarded without issues. Our p95 API response time dropped by 28% as a result of the refactor, which directly addressed a performance concern the client had flagged."
Adapting Your Answer to Different Interview Contexts
Competency-Based Interviews (UK Standard)
In the UK Civil Service, NHS, or large financial institutions, interviewers will score your answer against a defined competency level. For a mid-level role, they may be looking for evidence that you "proactively built relationships across functions." For a senior role, they want "evidence of leading and influencing without direct authority."
Before your interview, check if the company publishes its competency framework. Many large UK employers do. Align your example explicitly to the language they use.
Behavioural Interviews (US Standard)
In US companies using structured interview processes β common in tech, finance, and consulting β your answer will be evaluated by multiple interviewers who compare notes. Consistency and clarity matter. Practise your answer until the STAR structure is natural and your numbers are reliable.
Example
"When you're preparing for a US tech interview, use LinkedIn to research your interviewer's background. If they come from a product or engineering background, lead with the technical constraints and your problem-solving process. If they're in people or culture, emphasise how you managed the human dynamics."
Common Mistakes to Avoid
- Using "we" throughout β Interviewers need to know what you specifically did.
- Choosing a conflict-free example β Collaboration without any friction is not very interesting or credible. Show how you navigated a challenge.
- Neglecting the result β An answer with no outcome is just a story. Always land on a measurable consequence.
- Being too modest β In particular, UK candidates often understate their individual contribution. Claim credit for what you actually did.
Related questions to prepare alongside this one
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