Visa Hunt

Aker Systems is seeking a Lead Data Analyst to drive data and systems analysis across our Agile delivery environments. You will become a domain expert, translating business needs into detailed User Stories and data specifications while collaborating with the Solution Architect. Applicants should have a Bachelor's in Computer Science or related field and at least 5 years in technical/data analysis, with strong SQL and data modelling skills, plus workshop facilitation and Jira backlog experience.

Visa Hunt is seeking an O2C Subject Matter Expert to join the Elevate Transformation programme in the United Kingdom. You will act as the technical SME for order-to-cash processes, shaping SAP SD configurations and connected systems to drive standardised, efficient financial operations across markets. Working with Finance, Customer Service, Sales, and Logistics, you will translate business needs into technical specs, support testing, and governance, and help automate data flows and reduce

Who are OnBuy? OnBuy are an online marketplace who are on a mission of being the best choice for every customer, everywhere. We have recently been named one of the UK's fastest-growing tech companies in the Sunday Times 100 Tech list. All achievements we are very proud of, but we don't let that go to our head. We are all laser focused on our mission and understand the huge joint effort ahead of us needed to succeed. Working at OnBuy: This is a critical role responsible for building, scaling, and evolving OnBuy's core commerce platform across both front end and back end systems. As a Senior Full Stack Engineer, you will own engineering delivery end to end; from customer facing experiences to underlying services and data systems. You will operate within a cross functional team and be accountable for shipping high quality, scalable solutions that directly impact GMV, seller performance, and customer experience. This role moves beyond "front end vs back end" you are an Engineer responsible for outcomes, not layers. End-to-End Engineering Ownership Design, build, and maintain full stack solutions across UI, APIs, and backend systems Translate product requirements, designs, and wireframes into scalable, production ready systems Own features from concept development testing release monitoring Front End Excellence Build responsive, high performance user interfaces using modern JavaScript frameworks Translate UI/UX designs into clean, maintainable code Optimise applications for speed, scalability, and usability Back End & Platform Engineering Design and develop scalable services and APIs Work across monolith and microservices architecture (Laravel / PHP services) Maintain and evolve legacy systems while building modern, scalable architecture Quality & Engineering Standards Own quality to production - testing is embedded, not a phase Write and maintain automated tests (unit, integration, end to end) Participate in and lead code reviews to ensure high engineering standards Debug, troubleshoot, and resolve issues across the stack Performance & Scalability Optimise systems for performance, reliability, and scale Work with large scale data systems (MySQL, NoSQL, search platforms) Identify bottlenecks and proactively improve system efficiency Collaboration & Leadership Work in cross functional teams with Product, Design, QA, and other Engineers Mentor and support less experienced engineers Communicate technical concepts clearly to non technical stakeholders Essential Strong full stack engineering experience, owning end to end delivery Proven backend expertise in PHP (Laravel) Strong JavaScript (ES6+) skills with modern frameworks (React/Vue/Angular) Experience designing and building RESTful APIs and scalable systems Experience with MySQL and NoSQL databases (e.g. Couchbase, MongoDB) Strong understanding of system architecture and microservices Experience with event driven systems (e.g. RabbitMQ, Pub/Sub) and cloud environments (GCP) Familiarity with Docker and CI/CD pipelines Strong engineering practices: testing, code quality, and production ownership Desirable Experience in eCommerce or marketplace platforms Cloud experience (GCP) Experience with NoSQL (e.g. Couchbase) and Search platforms (e.g. Constructor & Solr) Experience working in microservices architecture This role is UK remote role you must be based in the UK and have full right to work in the UK. The day rate is £550-£650 per day. Please confirm your outside IR35 day rate upon application. This is a 4 month contract. Our Commitment OnBuy is an equal opportunities employer. We are dedicated to creating a fair and transparent workforce, starting with a recruitment process that does not discriminate on the basis of gender, sexual orientation, marital or civil partnership status, pregnancy or maternity, gender reassignment, race, colour, nationality, ethnic or national origin, religion or belief, disability, or age.

Ascent is seeking a Senior DevOps Engineer to advance an AI platform on Azure Databricks. You will enable data scientists and engineers to train, deploy, monitor, and govern ML/GenAI models at scale. Join a cloud-native team focused on MLOps, CI/CD, Terraform, Docker and Kubernetes, delivering production-ready pipelines and governance compliant architectures. You'll collaborate across disciplines and influence platform design and security standards.

Frontify is seeking a Senior Backend Engineer for the Developer Experience team to design, build, and scale our platform. You will collaborate with product managers, stakeholders, and other engineers to create robust API interfaces and scalable backend services. You will contribute to architectural decisions, ensure high quality code with strong testing coverage, and drive technical excellence across the stack, especially on the Backend at scale.

Wolt is seeking a Senior Full Stack Engineer to join the Promotions team in London. You will build scalable backend services and user facing tools that help merchants grow through offers, discounts, and incentives on our platform. You will work across Kotlin, Python, Go, and React, driving complex, cross functional initiatives in a fast moving environment. You'll collaborate with product, design, and business stakeholders, own projects end to end, and contribute to improved engineering practices

This is a free 16 week training course followed by the potential for a role with one of our clients. Title: Solutions Architect Job location: Remote, UK Description: Step into a role as a Solutions Architect with one of our client partners through the Mid-Level Accelerator programme. Overview We are seeking a Solutions Architect to join a high-impact digital transformation project within the public sector. This is a remote-first role requiring candidates to be SC eligible for security clearance. You will operate at a strategic level, defining architectural roadmaps for a complex digital ecosystem while ensuring delivery teams adhere to core technical principles. Key Responsibilities Strategic Leadership & Governance Collaboratively define and maintain the long-term architectural roadmap for digital systems Maintain a holistic view of the service ecosystem to identify technical dependencies, risks, and opportunities Represent architecture in governance forums, supporting prioritisation, risk discussions, and assurance reviews Contribute to the development of architectural patterns, principles, and standards to ensure directorate-wide consistency Design & Technical Oversight Create high-quality architectural artefacts, including C4/UML diagrams, data flows, and migration pathways Provide expert oversight to ensure services are robust, secure, scalable, and maintainable Evaluate technology options, assessing impacts across infrastructure, data, security, and operations Mentor and coach tech leads and senior engineers to support capability development Stakeholder Engagement Translate complex architectural concepts into clear terms for senior stakeholders Facilitate alignment between technical and business leaders to balance strategic direction with delivery needs Champion inclusive working practices and support diversity within engineering roles Candidate Requirements Essential Skills & Experience Architectural Expertise: Significant experience as a technical or solution architect in complex enterprise environments Engineering Foundation: Strong background in modern application architectures, including microservices, APIs, and distributed systems Cloud & Infrastructure: Hands-on experience with at least one major cloud provider (ideally AWS), including Infrastructure as Code (IaC) and security control Security & Resilience: Deep understanding of threat modelling, authentication patterns, and observability Modern Development: Familiarity with languages such as Ruby, Python, or Java, alongside CI/CD, TDD, and containerisation Communication: Exceptional ability to simplify complex topics and build consensus across diverse groups Desirable Attributes Experience with enterprise ERP platforms (e.g., Oracle E-Business Suite) Knowledge of UK government digital service standards and assurance processes Familiarity with Domain-Driven Design (DDD) or event-driven architectural approaches Prior consultancy experience working across multiple product teams or client environments Technical Environment The role involves a mix of modern cloud-native services and legacy enterprise platforms Cloud: AWS (IaaS, PaaS) Tooling: Infrastructure as Code, Git workflows, and Mac-based development environments Frameworks: DDD, TDD, and automated testing Benefits Benefits - vary per client, but are competitive.

Wiz is seeking a Head of GTM Enablement to architect, scale, and lead our global field and partner enablement organization. You will drive 100% operational qualification across our field teams, ensuring reps can independently articulate our narrative and platform value. As we scale, you will champion change management and scalable enablement, leading a global team across playbooks, localized delivery, and a partner network.

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale - unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the results that matter. What Is The Role: We are on the lookout for a Principal Software Engineer I to join our Elasticsearch - Distributed Systems team and focus on how Elasticsearch provides scale, performance, and resilience. This team owns how nodes in an Elasticsearch cluster communicate, and how data are indexed, allocated, and replicated across nodes. What You Will Be Doing: Improving Elasticsearch's components that support concurrent and consistent indexing across multiple machines. Maintaining our cluster coordination system to keep performance high even though nodes come and go from the cluster and data moves around, while maintaining the safety and liveness properties of the system as a whole. Pushing the limits on the number of shards, nodes, and petabytes that Elasticsearch can handle today. Looking into all kinds of issues, including performance or concurrency issues, and proposing solutions. Supporting our support engineers with the harder problems. What You Bring: A strong background in distributed systems and consensus algorithms. You have strong skills in core Java and are conversant in the standard library of data structures and concurrency constructs, as well as newer language features. You have a deep technical proficiency in algorithms. You have shown your ability to understand and work on complex, highly distributed systems. You demonstrate the ability to build and debug features with a broad impact, running on multiple machines. You are able to own projects from beginning to end. This covers both technical design and working with others to develop needed components. You have experience managing projects involving multiple engineers. Bonus Points: Data stores Search, analytics, Lucene Strong knowledge of the JDK Asynchronous event-driven network frameworks such as Netty Additional Information - We Take Care of Our People As a distributed company, diversity drives our identity. Whether you're looking to launch a new career or grow an existing one, Elastic is the type of company where you can balance great work with great life. Your age is only a number. It doesn't matter if you're just out of college or your children are; we need you for what you can do. We strive to have parity of benefits across regions and while regulations differ from place to place, we believe taking care of our people is the right thing to do. Competitive pay based on the work you do here and not your previous salary Health coverage for you and your family in many locations Ability to craft your calendar with flexible locations and schedules for many roles Generous number of vacation days each year Increase your impact - We match up to $2000 (or local currency equivalent) for financial donations and service Up to 40 hours each year to use toward volunteer projects you love Embracing parenthood with minimum of 16 weeks of parental leave Different people approach problems differently. We need that. Elastic is an equal opportunity employer and is committed to creating an inclusive culture that celebrates different perspectives, experiences, and backgrounds. Qualified applicants will receive consideration for employment without regard to race, ethnicity, color, religion, sex, pregnancy, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, disability status, or any other basis protected by federal, state or local law, ordinance or regulation. We welcome individuals with disabilities and strive to create an accessible and inclusive experience for all individuals. To request an accommodation during the application or the recruiting process, please email . We will reply to your request within 24 business hours of submission. Applicants have rights under Federal Employment Laws, view posters linked below: Family and Medical Leave Act (FMLA) Poster; Pay Transparency Nondiscrimination Provision Poster; Employee Polygraph Protection Act (EPPA) Poster and Know Your Rights (Poster). Elasticsearch develops and distributes technology and information that is subject to U.S. and other countries' export controls and licensing requirements for individuals who are located in or are nationals of the following sanctioned countries and regions: Belarus, Cuba, Iran, North Korea, Syria, or Russia, including the Ukrainian territories annexed by Russia (The Crimea region of Ukraine, The Donetsk People's Republic (DNR), The Luhansk People's Republic (LNR), Kherson or Zaporizhzhia). If you are located in or are a national of one of the listed countries or regions, an export license may be required as a condition of your employment in this role. Please note that national origin and/or nationality do not affect eligibility for employment with Elastic. Please see here for our Privacy Statement.

About Wolt At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we're building the delivery of (almost) everything and you'll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on dreaming big and expanding across the globe. Working at Wolt isn't always easy, but it's definitely exciting. Here you'll learn more, build more, and ship more than in most other companies. You'll be challenged a lot, but also have a lot of fun on the way. So, if you're a self starter with drive and entrepreneurial spirit, this could be the ride of your life. Wolt is looking for a Senior Full Stack Engineer to join our Promotions team and help build the systems that power how merchants grow through offers, discounts, and incentives on our platform. Promotions at Wolt and DoorDash play a critical role in driving growth for restaurants and brands, enabling them to attract customers, increase conversion, and optimize performance through targeted incentives. This team builds both the platform and user facing tools that allow partners to create, manage, and measure promotions effectively. In this role, you'll work across the stack to build scalable systems and intuitive product experiences, while contributing to complex, cross functional initiatives that span multiple teams and domains. What you'll be doing Build and evolve end to end promotions systems, from backend services to user facing tools used by merchants and internal teams. Design and implement scalable backend services, working with technologies such as Kotlin, Python, and Go. Develop high quality web applications using React, focused on usability and performance. Take ownership of large, cross team initiatives, driving them from ideation through planning, alignment, and delivery. Work closely with product, design, and business stakeholders to shape solutions and ensure successful outcomes. Operate effectively in ambiguous environments, bringing structure, clarity, and momentum to complex problem spaces. Contribute to improving engineering practices, tooling, and development workflows across the team. You'll have strong ownership, work closely with cross functional teams across Europe and the US, and be part of a diverse and international team that values collaboration and continuous improvement. Daily usage of AI tools This position is based in London Our humble expectations We're looking for someone who is both a strong hands on engineer and a driver of alignment and execution. Core requirements Strong full stack engineering experience, with a solid backend foundation. Strong experience with React and building product facing web applications. Experience with Kotlin, Python, and Go in production environments is strongly preferred. Proven ability to take ownership in ambiguous environments, driving initiatives from idea to delivery. Experience leading cross team projects, including planning, stakeholder alignment, and execution. Strong communication skills, with the ability to gather feedback, handle differing perspectives, and align stakeholders. Experience working with AI assisted development tools (e.g., Codex, Claude, agent based workflows) to improve speed and quality. Nice to have Experience with native iOS and/or Android development. What we offer At Wolt, this role gives you the opportunity to build products that are directly used by restaurants and brands to grow their business. Promotions are one of the most visible and impactful levers on the platform, and your work will shape how merchants attract customers, drive sales, and optimize their performance. You'll work on a mix of backend systems and user facing tools, owning features end to end and seeing your work quickly go live across multiple markets. This is a role where you can build, ship, and iterate fast, while still tackling meaningful challenges around scale, usability, and performance. We offer a strong sense of ownership and autonomy, where engineers are trusted to drive solutions, influence product decisions, and take ideas from concept to production. You'll also be part of a diverse and supportive team, where collaboration, feedback, and continuous learning are part of how we work every day. Our compensation follows a total compensation model, combining a competitive base salary with DoorDash RSUs. Our Commitment to Diversity and Inclusion We're committed to growing and empowering a more inclusive community within our company, industry, and cities. That's why we hire and cultivate diverse teams of people from all backgrounds, experiences, and perspectives. We believe that true innovation happens when everyone has room at the table and the tools, resources, and opportunity to excel.

Elastic, the Search AI Company, is seeking a Principal Software Engineer I for the Elasticsearch - Distributed Systems team in the UK. You will own components enabling scalable, resilient indexing across a cluster of machines and collaborate on multi-engineer projects. Responsibilities include optimizing concurrency, shard scaling, and data movement while solving complex performance challenges. Strong Java, algorithms, and distributed systems experience are required, with a focus on end-to-end

Visa Hunt is seeking an experienced Senior Cloud Security Architect on contract to join our internal team in the UK. The role focuses on creating and codifying security reference architectures and patterns across enterprise cloud projects. You will own design patterns, drive IaC deployments with Terraform and CloudFormation, and define an IoT Monitoring Framework and IoT Security Pattern. Strong technical writing and documentation experience are essential for successful delivery.

At Algolia, we're proud to be a pioneer and market leader in AI Search, empowering 17,000+ businesses to deliver blazing-fast, predictive search and browse experiences at internet scale. Every week, we power over 30 billion search requests - four times more than Microsoft Bing, Yahoo, Baidu, Yandex, and DuckDuckGo combined. In 2021, we raised $150 million in Series D funding, quadrupling our valuation to $2.25 billion. This strong foundation enables us to keep investing in our market-leading platform and serving incredible customers like Under Armour, PetSmart, Stripe, Gymshark, and Walgreens. The Mission Your product mission is to make Algolia the builder-first platform for agentic applications. Agent Studio empowers developers and business users to compose retrieval, memory, workflows, tools, and evaluation in one place - then ship those workflows to production with confidence. You will equip customers with the ability to go from prototype to production quickly, reliably, and with governance built in. The Opportunity As a Staff Product Manager at Algolia, you will shape the vision and execution of Agent Studio, the front door to Algolia's Agentic Platform. This role is critical in defining how Algolia becomes the default environment for building, evaluating, and scaling agent workflows. You will collaborate across engineering, design, product marketing, and GTM to deliver impactful results, multiply the impact of other PMs, and contribute directly to the company's long term success. What you'll be doing Drive product discovery to define the who, why, and what of Agent Studio. Formulate, align, and communicate the strategy, vision, and roadmap for Agent Studio across the organization. Define the abstraction layers (workflow blocks, memory & tool adapters, eval harnesses, guardrails) that let developers and business users build reliably. Mock up concepts, write functional specs, cut tickets, draft copy: whatever it takes to push the product throughout its lifecycle. Partner deeply with engineers, designers, and other PMs to ship delightful, powerful builder experiences. Shape agile processes and foster team dynamics that encourage continuous learning, rapid prototyping, and eval driven iteration. Build and scale an evaluation culture (offline + online): golden sets, regressions, quality metrics, and ship gates. Use analytical and quantitative skills to track adoption, cost, latency, and quality managing the business by the numbers. Stay ahead of the competitive landscape (agent frameworks, eval platforms, orchestration tools) and identify strategic partnerships to strengthen the ecosystem. Engage directly with customers and design partners to validate real world agentic workflows. Role Requirements Proven experience in building and shipping developer first platforms, tools, or APIs. Demonstrated success in shipping and iterating products within an agile development environment. Ability to work cross functionally with engineering, design, marketing, sales, and support to launch and scale products. Strong ability to frame technical and business problems, craft strategies, and deliver simple solutions. Deep curiosity and user empathy for both developers and business users. Outstanding written and verbal communication skills. What would make you stand out Expertise in agentic workflows, retrieval (keyword, vector, hybrid), memory, or orchestration frameworks. Familiarity with LLM evaluation, telemetry, governance, and provenance. Technical background with hands on coding experience (for fun, school, or work). Experience in or strong understanding of eCommerce, content heavy use cases, or media workflows. Proven experience in designing workflow automation or builder tools that empower teams and enhance productivity. FLEXIBLE WORKPLACE STRATEGY Algolia's flexible workplace model is designed to empower all Algolians to fulfill our mission to power search and discovery with ease. We place an emphasis on an individual's impact, contribution, and output, over their physical location. Algolia is a high trust environment and many of our team members have the autonomy to choose where they want to work and when. We have a global presence with offices in Paris, NYC, London, Sydney and Bucharest, however we also offer many of our team members the option to work remotely either as fully remote or hybrid remote employees. Positions listed as "Remote" are only available for remote work within the specified country. Positions listed within a specific city are only available in that location - depending on the role it may be available with either a hybrid remote or in office schedule. WE'RE LOOKING FOR SOMEONE WHO CAN LIVE OUR VALUES GRIT - Problem solving and perseverance capability in an ever changing and growing environment. TRUST - Willingness to trust our co workers and to take ownership. CANDOR - Ability to receive and give constructive feedback. CARE - Genuine care about other team members, our clients and the decisions we make in the company. HUMILITY - Aptitude for learning from others, putting ego aside. Algolia does not discriminate on the basis of race, color, religion, sex, age, national origin, military status, veteran status, disability status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law. The annual base salary compensation range for this role reflects market pay data within this location. The exact compensation offered for this role may vary depending on specific location and job related knowledge, technical skills, and experience; and is only one part of our Total Rewards philosophy to compensate and recognize employees for their work.

HTH Ltd in the United Kingdom seeks a strategic Head of Research & Development to lead the engineering function, shape the AI-SDLC strategy and drive delivery excellence across Kobas platform. You will guide architecture, standards and practices while growing a high-performing team. The role emphasizes transforming delivery processes, performance metrics and collaboration with product leadership to align with business priorities, ensuring scalable, reliable software across the platform.