
Flo Health · London
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to ...
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating.
Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M
investment led by General Atlantic, we became the first product of our kind to reach a $1B valuation in 2024 – and we’re not
slowing down.
With 7M paid subscribers and the highest-rated experience in the App Store’s health category, we’ve spent 10 years earning trust
at scale. Now, we’re building the next generation of digital health – AI-powered, privacy-first, clinically backed – to help our
users know their body better.
The job
As an iOS Engineer at Flo, you'll help shape the mobile experience for millions of people, and do genuinely meaningful work in
women's health. Our app is trusted by 1 in 4 women aged 18–44 in the US and used across 100+ countries, with machine learning and
AI powering accurate cycle predictions and personalised, medically credible health insights.
We build large-scale mobile applications with rich, intuitive interfaces - optimised for speed, accessibility and privacy. You'll
join a cross-functional team working across the full mobile lifecycle, from feature ideation through to release and iteration,
with real ownership over value delivery end to end.
We're not a feature factory. Our engineers are pragmatic problem-solvers who thrive in fast-moving environments and care about
what they ship. You'll have genuine scope to experiment, lead ambitious product initiatives and implement solutions that matter -
not just clear a backlog. Flo is a constantly evolving product, and we give our engineers the trust and autonomy to evolve it.
Your Experience
applications.
products is a strong plus.
processes.
advocate for quality user experiences.
architectures.
product decisions.
What you'll be doing
scalability, and code quality across the codebase.
#LI-Hybrid #LI-AJ1
Annual Salary Range (ranges may vary based on skills and experience)
How we work
We’re a mission-led, product-driven team. We move fast, stay focused and take ownership – from brief to build to impact. Debate is
encouraged. Decisions are shared. We care about craft, ship with purpose, and always raise the bar.
You’ll be working with people who take their work seriously, not themselves. It takes commitment, resilience, and the drive to
keep going when things get tough. Because better health outcomes are worth it.
What you'll get
We support impact with meaningful reward. Here’s what that looks like:
Diversity, equity and inclusion
Our strength is in our differences. At Flo, hiring is based on merit, skill and what you bring to the role – nothing else. We’re
proud to be an equal opportunity employer, and we welcome applicants from all backgrounds, communities and identities. Read our
privacy notice for job applicants.
At Too Good To Go, we have an ambitious mission: to inspire and empower everyone to fight food waste together. More than 1/3 of all food produced in the world is wasted. And that has a huge impact on the health of our planet. 10% of greenhouse gas emissions come from food waste and loss. Through our marketplace app, we connect businesses that have unsold, surplus food, with consumers who can buy and enjoy it at ⅓ of retail value. We are a certified B Corporation with a mission to empower everyone to take action against food waste. Alongside our marketplace app, we create educational tools, explore new business solutions, and influence legislation to help reduce food waste. We’re growing fast: Our community of 120 million registered users and 180,000 active partners across 20 countries, have together already saved over 500 million meals from going to waste In 2023, Too Good To Go was recognised on Fortune's acclaimed 'Change the World' list, named as one of Deloitte's 'Best Managed Companies' and won a coveted 'Cultural Impact Award' at the annual Apple App Store Awards. Why This Role — and Why London We are establishing our first engineering and product hub in London, and we want to be clear about why. We are hiring our first Senior Engineering Lead to partner directly with our first London-based Staff Product Manager. Together, you will be the founding leadership team building this hub from the ground up. Two things make London the right place for this team: Direct Engineering Impact through Proximity The UK is home to some of our most strategically important Key Accounts—major grocery chains, national coffee shop operators, and fast-casual restaurant groups. As a Senior Engineering Lead, you won't just be executing a roadmap from afar; you will be close to the partners using our technology. Understanding their scale, technical constraints, and operational workflows from the inside is what will allow you to architect and deliver truly impactful, high-scale software. High-Velocity, Cross-Functional Collaboration London is the anchor for our most senior operational and commercial leadership. You will be co-located with P&L owners, Key Account managers, and commercial teams who live and breathe these partnerships every day. THE ROLE We are looking for a Senior Engineering Lead to build, lead, and establish our new engineering hub in London. You will be the founding Engineering Lead, where you will be responsible for building a high-performing engineering team from the ground up. You will report directly to our Director of Engineering in Copenhagen. You will recruit and lead a multidisciplinary engineering team, and in close collaboration with the business owners in our Operations department, you will define the technical roadmap and deliver the solutions that power our workflows. This role is a blend of people leadership, technical architecture, and product ownership. As the Senior Engineering Lead, you will ensure your team delivers high-quality, maintainable integrations and systems. You will manage the team, facilitate their productivity, and support their professional growth. THE TECH STACK You will be leading a multi-team organization working across our company's Tech Stacks: Our marketplace backend is a Spring Boot Application on Java 25 running on a Kubernetes cluster deployed in AWS. We have two frontend React.js projects written in TypeScript, as well as an Android App written primarily in Kotlin, and an iOS App written in Swift. RESPONSIBILITIES * Build, lead and manage a multidisciplinary engineering team. * Own and maintain the team's technical roadmap, ensuring it is aligned with business priorities defined by the Operations team. * Work directly with business stakeholders to understand their needs, provide technical guidance, and translate requirements into actionable work. * Manage relationships and technical work with third-party service providers and consultants. * Guide the team in designing, implementing, and maintaining robust integrations between our various systems. * Support the personal and professional growth of your team members. * Take responsibility for the team's delivery, technical quality, and schedule. THE IDEAL CANDIDATE * You have proven experience as a solution architect or senior engineer, designing and building integrations between complex systems * You have previously managed an engineering team and know how to support and grow your reports. * You can work independently and are able to create a feeling of belonging in a team that works remotely from most of the rest of the Tech team. * You are comfortable working very closely with non-technical business stakeholders to define roadmaps and priorities. * You have hands-on experience with integration technologies and patterns. Experience with Java/Spring Boot or similar is a significant advantage for integrating with our existing services. * You are comfortable with a degree of product ownership, including managing a roadmap and making prioritization decisions within a given budget. * You have experience managing technical projects involving third-party vendors. * You have a proactive, ownership-driven mindset, and thrive in fast-paced start-up like teams OUR VALUES: * We Win Together * We Raise the Bar * We Keep It Simple * We Build A Legacy * We Care WHAT WE HAVE TO OFFER * A rare opportunity to work in a social impact company (and certified B Corporation!) where you can see real and tangible impact in your role. * Working alongside an international community of users, partners and 1,200+ colleagues across 20 countries that are on the same important mission. * Personal and professional development opportunities in a fast-paced scale-up environment. * An inclusive company culture where you can bring your authentic self to work * A strong, values-driven team culture where we celebrate successes and socialise with colleagues that care. BENEFITS WORK FLEXIBLY: * Enjoy hybrid working from our great offices, at home or abroad. * Extra parental leave and days off beyond local legislation and the option to take an extra week of unpaid leave * Health insurance and pension plans (subject to country of employment). * Additional days off for significant life events CELEBRATE & SOCIALISE * Regular social events like summer and winter parties. * Coffee, snacks and fully-equipped kitchens. * Get to know our community with a monthly free Surprise Bag * Paid volunteer time through our Shareback volunteering programme * Women in the Workplace, P.R.I.D.E., People of Colour and Functionally Diverse Employee Resource Groups HOW TO APPLY We take recruitment very seriously, so please carefully read everything we have written above. Please also check our website and international media in order to get a good overview of Too Good To Go. Submit your CV and Cover letter in English. Please note that we only accept applications coming through our platform. No CV or Cover Letter will be accepted by email or LinkedIn direct messaging. A Movement for Everyone We want to inspire and empower everyone to fight food waste together. With that mission, it’s only natural that we want to build a diverse and inclusive team of highly capable individuals who are passionate about doing things in a better way. We strongly believe we all excel and are more creative when we’re allowed to be ourselves, and we’re committed to a culture where all of us belong. We are an equal opportunity employer and all employment is decided on the basis of qualifications, merit and business need. If you need reasonable accommodation at any point in the application or interview process, please let us know.
Head of Mobile Engineering Why Valtech? We’re the experience innovation company - a trusted partner to the world’s most recognized brands. To our people we offer growth opportunities, a values-driven culture, international careers and the chance to shape the future of experience. The Opportunity: At Valtech, you'll find an environment designed for continuous learning, meaningful impact and professional growth. We're looking for a senior mobile leader to define and evolve our mobile capability in the UK, partnering with clients and multidisciplinary teams to deliver exceptional digital experiences at scale. This role combines technical leadership, consulting, capability development and commercial impact. You will work with some of the world's leading brands to shape mobile strategies, modernise platforms and drive innovation across native and cross-platform ecosystems. The Role: You'll work alongside multidisciplinary teams of architects, engineers, strategists, designers and consultants, helping clients define and deliver world-class mobile experiences. This is both a leadership and hands-on consulting role. You'll provide technical direction, advise clients on platform strategy, support business growth and help build a thriving mobile capability across Valtech. You will operate across strategy, architecture and delivery, bringing together engineering excellence, customer experience and commercial thinking. We operate across sectors including financial services, retail, automotive, healthcare, media and consumer brands. Each presents different technology landscapes, constraints and transformation ambitions. Mobile experiences increasingly sit at the centre of customer engagement. We design scalable, secure and high-performing platforms that enable organisations to deliver connected and intelligent digital experiences. This role will be 60% client strategy & delivery, 40% operational & capability leadership and growth. What Success Looks Like: * A thriving and scalable mobile capability. * Strong technical communities and engineering standards. * Trusted client relationships and strategic influence. * Growth in mobile opportunities and revenue. * High-performing teams delivering exceptional experiences. * Continued innovation across mobile and emerging technologies. Role Responsibilities: Client Delivery Leadership * Act as a trusted advisor to senior client stakeholders. * Provide senior oversight on complex deliveries. Have the awareness to step in early to protect outcomes, people and client relationships. * Be a bridge across disciplines to solve end-to-end problems and create coherent ways of working. * Track and report on the health of the practice. This might include capability coverage (aligned to demand), community engagement, delivery quality, and act on the signals. * Lead workshops and shape mobile transformation roadmaps. * Guide platform modernisation and architecture decisions. * Partner with Product, Design, Data and Engineering teams to deliver integrated solutions. * Influence strategic technology investments. Capability Leadership * Define and evolve Valtech's mobile vision and strategy, and grow our mobile engineering capability. * Have accountability for line management in the practice and line managers will report to you. You will ensure standards and cadence for 1:1s and growth conversations, calibrate performance, manage succession, lead difficult conversations, and coach managers so the whole system gets better. * Coach new leaders. Give them real opportunities and feedback so they lead with consistency, confidence, and care. * Influence our career pathways and skills framework. You will make progression transparent and support through coaching, mentoring, and effective management. * Establish engineering standards and best practices. * Foster communities of practice and mentor engineers and architects. * Sponsor innovation with purpose from small practice experiments to thought leadership (talks, blogs, whitepapers) that help evolve our capability, win new work and influence our clients’ strategy. Technical Leadership * Provide architectural oversight across complex mobile programmes. * Drive approaches across iOS, Android and cross-platform technologies. * Ensure solutions are scalable, secure and resilient. * Champion modern engineering practices including CI/CD, observability and automation. * Explore emerging technologies including AI-enabled experiences and intelligent assistants. Commercial Impact & Growth * Partner with UK Growth teams on pitches and pre-sales work bringing an authentic and credible craft perspective to exec-level conversations backed by real-world experience. * Support UK strategic initiatives, ensuring the practice’s work aligns with wider business priority. * Contribute to proposals and solutioning efforts. * Identify growth opportunities to expand client engagements. * Represent Valtech externally through thought leadership and industry engagement. * Help strengthen Valtech's position as a leader in digital experience and mobile innovation. Must have Qualifications: Leadership * Experience leading mobile engineering teams, practices or capabilities. * Strong consulting and stakeholder management skills. * Ability to influence senior business and technology leaders. * Passion for coaching and developing talent. Technical Expertise Experience across: * Native mobile development (iOS and/or Android) * Cross-platform technologies such as Flutter or React Native * Mobile architecture and platform strategy * API-driven ecosystems * CI/CD and DevOps practices * Security, identity and authentication * Analytics and observability * Cloud-native platforms and backend integration Consulting Experience * Experience delivering within consulting, agency or digital transformation environments. * Comfortable operating across strategy, architecture and delivery. * Experience leading client engagements and workshops. * Strong communication and presentation skills. * Commercial awareness and experience supporting growth initiatives. Nice to have Qualifications: * Experience with AI-powered mobile experiences and agentic AI. * Knowledge of modern data and personalisation platforms. * Experience leading globally distributed teams. * Public speaking, thought leadership or contributions to the wider technology community. Commitment to reaching all kinds of people We design experiences that work for all kinds of people - and that starts with our own teams. At Valtech, we’re intentional about building an inclusive culture where everyone feels supported to grow, thrive and achieve their goals. No matter your background, you belong here. Explore our Diversity & Inclusion site to see how we’re creating a more equitable Valtech for all.
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M investment led by General Atlantic, we became the first product of our kind to reach a $1B valuation in 2024 – and we’re not slowing down. With 7M paid subscribers and the highest-rated experience in the App Store’s health category, we’ve spent 10 years earning trust at scale. Now, we’re building the next generation of digital health – AI-powered, privacy-first, clinically backed – to help our users know their body better. The job We're looking for a Senior Product Manager (Payments) to own the strategy and execution of Flo's payments and subscription platform across Web, iOS, and Android. This is a high-impact, high-visibility role at the intersection of monetisation, platform, and operations, working closely with the VP of Product (Revenue) to shape the payment foundation that will support Flo's next stage of global growth. You will work across Product, Engineering, Data, Finance, Legal/Compliance, Support, and commercial stakeholders to build payment experiences and platform capabilities that are reliable, scalable, compliant, and growth-oriented. Payments are a core part of Flo’s growth engine and a critical platform capability for the business. As we continue to scale globally, we need strong product leadership in this area to ensure our payment stack, subscription systems, and monetisation mechanics are robust, efficient, and ready for the next stage of growth. As Senior Product Manager, Payments Platform, you will play a central role in shaping that foundation. Your Experience Must have: * Significant product management experience, with strong exposure to payments, billing, subscriptions, or financial platform products * Deep understanding of online payment systems and subscription mechanics, ideally in a B2C subscription or consumer app environment * Experience with mobile subscription ecosystems, including Apple and Google billing environments * Experience with web payment providers and billing platforms such as Stripe, Adyen, Braintree, RevenueCat, or similar * Experience managing fraud and dispute processes, including chargeback mitigation and refund strategy * Strong grasp of key payments concepts such as: * Payment flows * SCA / 3DS * Tokenisation * Issuer declines * Retries and dunning * Refunds and disputes * Reconciliation * Subscription lifecycle and entitlement logic * Working knowledge of indirect tax compliance (VAT/GST) and how it intersects with subscription billing and multi-market operations * Experience working closely with engineers on platform or infrastructure-heavy product areas * Proven track record of delivering complex cross-functional initiatives in fast-paced environments * Strong analytical skills and ability to use data to diagnose performance issues, evaluate trade-offs, and drive decisions * Excellent stakeholder management, with the ability to work effectively across Product, Engineering, Data, Finance, Legal/Compliance, and Support * Ability to balance strategic thinking with hands-on execution and operational detail Nice to have: * Experience building in-house billing capabilities or implementing payment orchestration layers * Familiarity with tax determination platforms such as Avalara, TaxJar, or Vertex * Experience defining payment flows for external partner programmes (e.g. sponsored access, partner perks, third-party app stores) * Exposure to payment automation and AI applications in payments contexts (e.g. intelligent retry logic, decline prediction, dispute automation What you'll be doing You'll be responsible for: * Own the product roadmap for Flo’s payments and billing platform across Web, iOS, and Android * Define and improve the end-to-end subscription and billing journey, including: * Purchase and checkout flows * Entitlement and receipt validation * Renewals, retries, grace periods, cancellations, and refunds * Payment failure recovery and dunning * Partner with Engineering and Data to improve the performance and resilience of our payment stack, including: * Acceptance rate optimisation * Issuer decline analysis * SCA / 3DS flows * Tokenisation and retry logic * Payment method coverage and routing * Build the product capabilities, internal tooling, and automations required to support scalable and audit-friendly payment operations * Work closely with Finance and Operations teams to improve reconciliation, reporting accuracy, and process efficiency * Own the tax compliance product surface, working with Finance and Legal to ensure correct tax determination, indirect tax handling (VAT/GST), and compliance with marketplace facilitator obligations across our key markets * Identify and drive monetisation opportunities linked to the payments experience, such as checkout optimisation, refunds strategy, pricing mechanics, promos, and payment method expansion * Lead fraud and dispute management strategy, including chargeback reduction, fraud detection tooling, and refund policy optimisation * Establish clear frameworks for experimentation and decision-making, including A/B testing, KPI definitions, and performance dashboards * Align stakeholders across multiple teams and functions, balancing growth, reliability, compliance, and user experience * Act as the subject matter expert for payments and subscription platform topics within the product organisation #LI-Hybrid #LI-AJ1 Annual Salary Range (ranges may vary based on skills and experience) £92,000—£115,000 GBP How we work We’re a mission-led, product-driven team. We move fast, stay focused and take ownership – from brief to build to impact. Debate is encouraged. Decisions are shared. We care about craft, ship with purpose, and always raise the bar. You’ll be working with people who take their work seriously, not themselves. It takes commitment, resilience, and the drive to keep going when things get tough. Because better health outcomes are worth it. What you'll get We support impact with meaningful reward. Here’s what that looks like: * Competitive salary and annual reviews * Opportunity to participate in Flo’s performance incentive scheme * Paid holiday, sick leave, and female health leave * Enhanced parental leave and pay for maternity, paternity, same-sex and adoptive parents * Accelerated professional growth through world-changing work and learning support * In-person collaboration and work in a hybrid model, with 3 days per week spent in the office * 5-week fully paid sabbatical at 5-year Floversary * Flo Premium for friends & family, plus more health, pension and wellbeing perks Diversity, equity and inclusion Our strength is in our differences. At Flo, hiring is based on merit, skill and what you bring to the role – nothing else. We’re proud to be an equal opportunity employer, and we welcome applicants from all backgrounds, communities and identities. Read our privacy notice for job applicants.