Alianza

Creating a more connected world

At Alianza, we know that human connections matter more than anything else.

Alianza connects people with their friends, families, customers, coworkers, and business partners. We drive innovation with a focus on AI-fueled experiences and flexible deployment models, enabling providers to monetize and simplify their networks.

We support over 1,000 wireless and wireline service providers across 81 countries, including 19 of the top 20 global operators, with over a billion daily calls running through our infrastructure, including critical services such as emergency calls. They trust us to provide exceptional quality and security.

But beyond the technology, Alianza is built by people who believe in this mission. Our culture is grounded in four core values: Courage, Alignment, Impact, and The Alianza Experience. These values shape how we hire, develop, and collaborate with each other.

Belonging at Alianza

At Alianza, belonging isn’t something you earn, it’s something you inherently have. We believe that when people are free to show up as their full, authentic selves, we unlock our greatest potential—as individuals and as a Team Alianza.

We don’t expect sameness. We embrace difference. Belonging here doesn’t mean blending in, it means feeling seen, valued, and connected, just as you are. Our goal is harmony, not uniformity, as we work with a shared purpose built on mutual respect.

We are not here to represent any particular group or viewpoint. We are here to represent Alianza. We are a collective of diverse people aligned by shared values and a desire to build a more connected world. Belonging isn’t passive. It’s created through intention, empathy, and everyday
choices.

Why women thrive at Alianza

  • We’re genuinely committed to closing the gender gap in tech, not through words alone, but through structural change.
  • We voluntarily publish our Gender Pay Gap analysis bi-annually, using the data to inform action plans which create meaningful impact and change, holding ourselves accountable for progress.
  • We’ve embedded equity into our hiring and promotion processes, not left it to chance.
  • We actively listen to our people. Our regular ELT and SLT fireside chats, HR annual Listening Tour and engagement surveys directly shape our strategy.
  • We believe in flexible, family-first policies that support working parents to thrive in the workplace and at home.

Our women and minority genders ERG

Our Women and Minority Genders ERG (both members and allies) are building community, amplifying women’s voices, and shaping how we work. Our ERG isn’t just a group; it’s where real conversations happen. We run mentoring circles, host internal events (from advocacy workshops to networking sessions), and facilitate ally listening circles — spaces where people at all levels learn what inclusion actually means in practice. In H2 2026, we’re focused on building our leadership pipeline — we’re recruiting new committee members and deepening the impact of our existing programmes. It’s a year of growth, not just activity. Want to join? When you start at Alianza, you’re invited. Or you can sign up any time by reaching out to our comms coordinator. Everyone’s welcome — whether you want to lead, contribute, or simply be part of a community that gets it.

Benefits that matter

Your wellbeing is not a benefit. It is how we work. We invest in tools, training, and peer support, such as trained Mental Health First Aiders, to help you build resilience and access support.

Core benefits

Private Medical Cover​
Comprehensive private medical insurance providing access to a range of supporting resources, including fertility support, menopause support, neurodivergent diagnosis support and mental health support. Employee membership is covered by Alianza with the option to add dependents.

Income protection cover provided via Aviva, which also includes access to a range of additional support services including an Employee Assistance Programme (EAP).

Life insurance cover for all eligible employees at x4 salary, with access to a range of additional wellbeing and support services.
Alianza offers a workplace pension scheme to help you grow your money for retirement.

Leave and time away

Maternity Leave​

Up to 52 weeks’ maternity leave, with 39 weeks’ Statutory Maternity Pay. Alianza also offers enhanced pay provisions. Includes time off for ante-natal care.

Statutory paternity leave entitlement, with enhanced provisions. Available to partners following the birth or adoption of a child.
Parents can share up to 50 weeks of leave and up to 37 weeks of pay between them, giving families flexibility in how they share caring responsibilities.

Up to 52 weeks’ adoption leave, mirroring maternity leave provisions, for employees welcoming a child through adoption.

Up to 18 weeks’ unpaid parental leave per child, available to parents of children up to age 18. Up to 4 weeks can be taken per year.

Up to 4 weeks’ paid Family Caregiver Leave per year for employees supporting an immediate family member with a serious health condition. Compassionate leave provisions also apply, including support following pregnancy loss.

Alianza will consider requests for unpaid sabbatical leave, subject to business need. Requests should be made at least 6 months in advance. Continuous service is preserved throughout.

Additional unpaid leave beyond standard entitlements, considered on a case-by-case basis for personal, family, or wellbeing reasons.

Flexible & hybrid working

Flexible Working
All employees can request flexible working from day one, in line with the Employment Relations (Flexible Working) Act 2023. Options include part-time, compressed hours, and adjusted start/finish times.
Alianza supports hybrid working arrangements, balancing time in the office with working from home. Specific arrangements are agreed with your manager in line with your role and team requirements.

Financial benefits

Cycle to Work Scheme
Save on a new bike and cycling equipment through salary sacrifice, benefiting from income tax and National Insurance savings. Operated via Cyclescheme, with 6 or 12-month repayment plans available.
Up to £2,400 per year (gross) towards registered childcare costs for children aged 0–3. Available to employees who have returned from parental leave and are not receiving Tax-Free Childcare.
Legacy HMRC-approved salary sacrifice childcare voucher scheme via Care-4, available to a small number of employees who were enrolled before October 2018. Closed to new participants.
Recommend talented people to join Alianza and receive a bonus if your referral is successfully hired and completes their first 90 days. Details on the intranet.

Health & wellbeing

Eye Care (VDU)
All employees who regularly use display screen equipment are entitled to a funded eye test. Where glasses are required solely for VDU use, Alianza will reimburse up to £60 towards basic frames and lenses.
Annual flu vaccination vouchers provided to all UK employees via Bupa, redeemable at participating pharmacies. Vouchers are issued ahead of the winter season.
Three dedicated 1:1 coaching sessions with an experienced parental transition coach for employees taking 6+ months of parental leave. Fully confidential. Sessions can be used before, during, or after leave.

Tech stack & what you'll build

What you’ll build: Real-time voice, video, and messaging systems that power communications – from core network infrastructure and cloud-native platforms to delivering advanced AI-powered end-user experiences.

We develop products in a wide range of languages, including Java, Python, Rust, C/C++, and we deploy into cloud platforms and hosted infrastructure such as AWS, Azure, VMware and OpenStack.

Awards & recognition

We’re proud to share that we’ve been named one of Inc. Magazine’s Best Workplaces for 2025. This recognition reflects our ongoing commitment to building a culture where employees can thrive both personally and professionally. At Alianza, we believe the best work happens when people feel safe, supported, and genuinely excited to show up every single day.

Inc Best Workplaces 2025

Alianza Inc., has been recognised as one of Outside Magazine’s 2024 Best Places to Work. This award reflects the vibrant and fulfilling workplace culture at Alianza, where employees are encouraged to thrive both professionally and personally by prioritising employee well-being and the pursuit of outdoor passions.

2024 Outside Best Places to Work

Career opportunities

We prioritise potential alongside track record, and we’re committed to building teams that reflect the diversity of the people we serve.

"When you show up at Alianza, we show up for you. Our differences make us stronger. Let's create a more connected world together. #together"