Overall employee rating

3.7
Based on 273 reviews
Rating distribution: 0 reviews rated 5 out of 5 stars. 45 reviews rated 4 out of 5 stars. 228 reviews rated 3 out of 5 stars. 15 reviews rated 2 out of 5 stars. 0 reviews rated 1 out of 5 stars.
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Detail Ratings
Work life balance
4.0
Career Growth
4.0
Work flexibility
4.0
Job Security
4.0
Pay and benefits
3.0
Leadership
3.0
Company Culture
4.0
Disclaimer: Reviews on Jobstore are independently submitted by users; we do not guarantee the accuracy or truth of any individual submission. Read more
Data Analyst
3.9
29 September 2026
Flexible hybrid role with room for process improvements
Pros: The primary benefit is the excellent work flexibility offered, supporting hybrid working models which is fantastic for work-life balance. The team culture is supportive and collaborative, fostering an environment where asking questions is encouraged. There's a genuine effort to make technology roles engaging.
Cons: While the flexibility is great, the career growth path isn't always clearly defined for all roles, which can be a bit demotivating if you're looking for rapid advancement. Documentation can sometimes be a bit out of date, which occasionally slows down task completion.
Advice to Management: Consider formalizing career progression frameworks and investing more in keeping internal documentation up-to-date to support all employees' growth and efficiency.
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Senior Software Engineer
3.9
29 September 2026
Engaging Tech Projects with Team Camaraderie
Pros: The technical challenges here are genuinely interesting, especially for anyone passionate about data solutions. The team is supportive, and collaboration flows well, making complex problems feel manageable. We have a decent hybrid work setup, which provides a good balance between in-office interaction and remote focus. Leadership is generally accessible, and they're open to innovative ideas.
Cons: Sometimes, project scope can creep without clear adjustments to timelines, leading to periods of intense workload. Streamlining certain internal processes, particularly around cross-departmental approvals, could also improve efficiency. While pay is competitive, benefits could be expanded to include more robust wellness programs.
Advice to Management: Continue empowering teams and fostering cross-functional collaboration. Investing more in employee wellness programs would also be a great step.
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Senior Software Engineer
3.9
29 September 2026
Engaging Tech Role with Room for Process Refinement
Pros: The technical challenges at Haystack are genuinely exciting. As a Senior Software Engineer, I appreciated the autonomy given to solve complex problems in the data analytics space. Exposure to new tools and methodologies in this London-based tech company was a definite plus. The collaborative spirit among engineering teams meant we often shared knowledge and helped each other out, fostering a positive work environment.
Cons: While the work itself is rewarding, the internal processes could be more streamlined. Project management can sometimes be a bit ad-hoc, leading to scope creep or unclear priorities, which impacts delivery timelines. Better documentation and more consistent communication channels would go a long way for engineers working remotely or on diverse project teams.
Advice to Management: Consider investing in more structured project management training for leads and exploring tools to standardize development workflows. This could significantly boost efficiency and reduce developer frustration.
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Latest jobs from Haystack

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Software Engineer
3.7
29 September 2026
Good tech projects, but growth paths can be unclear.
Pros: Haystack provided a strong technical foundation and exposure to modern tech stacks. There's a genuine effort to encourage learning, and many colleagues were highly skilled. The flexibility for remote work was a definite plus, making it easier to balance personal life with demanding project cycles. I enjoyed contributing to challenging software development tasks.
Cons: While there are growth opportunities, the career progression paths aren't always clearly defined, leading to some uncertainty about advancement. Management layers can sometimes slow down decision-making, and communication about strategic shifts isn't always timely. It can feel like you're pushing hard without always seeing a direct path upwards.
Advice to Management: Continue investing in clear career development frameworks and proactive communication regarding strategic decisions. Streamlining approval processes would also enhance efficiency.
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Senior Software Engineer
3.9
29 September 2026
Good tech work with some communication gaps
Pros: The team culture at Haystack is fantastic; everyone is approachable and willing to help, which makes tackling complex data problems much more manageable. I've had opportunities to work on innovative projects and develop new skills, especially in cloud-based data solutions. The flexibility offered, with a hybrid model, is also a big plus, allowing for a decent work-life balance.
Cons: Sometimes, cross-departmental communication can feel a bit siloed, leading to occasional misalignments on project priorities or technical direction. This can slow down progress on certain initiatives. While individual growth is supported, more structured mentorship or clearer career pathing for senior roles would be beneficial.
Advice to Management: Focus on enhancing inter-departmental communication and providing more structured career development frameworks. Clearer goal alignment across teams will boost efficiency.
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Data Analyst
3.9
28 September 2026
Decent Tech Role with Some Project Pace Issues
Pros: The core tech and data infrastructure at Haystack are impressive. I've enjoyed working with cutting-edge tools and collaborating with genuinely smart colleagues in the UK tech scene. The company culture fosters a sense of shared purpose, and there's a real drive to solve interesting problems within data search and analytics. Learning opportunities are abundant if you seek them out.
Cons: While collaboration is strong, project management can sometimes lead to tight deadlines that feel unsustainable. This can put a strain on work-life balance during peak periods. Also, while the overall pay is competitive for a data analyst, the benefits package could be enhanced to match some of the top tech firms.
Advice to Management: Consider refining project planning to allow for more realistic timelines. Investing more in comprehensive benefits would also boost employee retention and satisfaction within the competitive UK tech market.
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Data Analyst
3.9
28 September 2026
Solid Tech Role, But Communication Could Be Sharper
Pros: The core team I worked with was fantastic, always willing to help and share knowledge. I learned a lot about data visualization and predictive modeling. The office culture was generally friendly, and there were opportunities to work on interesting projects that genuinely contributed to the company's goals in the data analytics space. The flexibility to work remotely was also a big plus.
Cons: There were times when project priorities shifted without clear communication, leading to some confusion. Documentation could also be more robust, making it harder to onboard new team members or understand legacy systems. Sometimes, there felt like a disconnect between leadership's vision and day-to-day execution, which occasionally slowed down progress on key initiatives.
Advice to Management: Focus on streamlining cross-departmental communication and improving project management processes. More consistent documentation would also be incredibly beneficial for team efficiency and knowledge sharing.
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Senior Software Engineer
4.0
28 September 2026
Engaging Data Work, Solid Team, Occasional Process Growing Pains
Pros: The core work at Haystack is genuinely interesting, particularly if you're into complex data problems. You get to work with cutting-edge tools and contribute to impactful projects. The engineering team is full of talented, helpful colleagues who make coming to work (or logging in remotely) enjoyable. The hybrid setup is well-managed, offering flexibility.
Cons: While leadership is generally approachable, strategic clarity can sometimes be a bit diffused, leading to minor shifts in project priorities. Some internal processes, especially around cross-departmental communication for a growing company, could be streamlined for better efficiency.
Advice to Management: Continue fostering team collaboration and invest in clearer, more consistent communication of strategic goals to ensure everyone is aligned and efficient.
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Senior Data Analyst
4.0
28 September 2026
Engaging data work, but pay needs a boost.
Pros: The team environment at Haystack is fantastic. I've learned a lot working on interesting data projects and feel like my contributions are valued. The flexibility offered in terms of remote work options is a huge plus for maintaining work-life balance. The company culture is generally laid-back and friendly, making it a comfortable place to spend my workdays.
Cons: The primary drawback is the compensation package. While benefits are decent, the base salary feels a bit behind industry standards for a Senior Data Analyst role, especially considering the cost of living in Georgia. Sometimes project timelines can be ambitious, leading to occasional crunch periods that impact work-life balance, though this isn't a constant issue.
Advice to Management: Consider a review of salary bands to ensure competitiveness with market rates for key roles. Regularly acknowledge and reward the hard work of your data and engineering teams.
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Senior Software Engineer
3.9
28 September 2026
Stable Tech Role with Room for Process Improvement
Pros: Haystack offers a decent work-life balance, especially for a tech company. My role as a Senior Software Engineer has provided opportunities to work on interesting projects within the AI sector. The team is generally collaborative, and there's a good understanding of the need for flexibility, with hybrid work options available. It's reassuring to feel that my job is secure here.
Cons: While job security is high, the pace of certain internal processes can sometimes feel slow. This occasionally impacts project delivery timelines. Streamlining some of the approval workflows and documentation could really boost efficiency and team morale.
Advice to Management: Consider further investing in employee development programs and streamlining cross-departmental communication to enhance overall efficiency and innovation.
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