Software Engineer II - Internationalisation Platform
On site
London, United Kingdom
Full Time
24-04-2025
Job Specifications
This job is with Klaviyo, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.
At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you’re a close but not exact match with the description, we hope you’ll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny.
The i18n Platform team owns all the ways we create, process and deliver internationalisation features for our users at Klaviyo. As a Software Engineer on the team, you will be involved in how we manage translations, deliver new localisation features, and improve our internationalisation processes.
You can look forward to being a part of a highly technical team with significant domain expertise. We oversee tools and services that are leveraged across the organization from the frontend UI to backend data. The team also owns and orchestrates several services to manage the pipeline of translations with our localisation team.
As we look toward the next 6-12 months, we aim to focus on delivering translation capabilities across the different channels we support in sending messaging to customers.
How You Will Make a Difference
You will collaborate closely with other i18n Platform team members to help build the best in class internationalisation features for our end customers and engineers.
You will be responsible for implementing new functionality into complex frontend systems.
You will be working closely with engineers from other teams across Klaviyo to bring internationalisation processes and features to their code.
You will be an active participant in all team processes including standups, groomings, retros, on call, and more.
You will help interview new engineering team members as we continue to grow our organization.
What We Are Looking For
2-5 years of experience in a software engineering discipline
Experience with full stack application development
Experience working with both monolithic and microservices architectures
Experience with database design that can withstand high query volumes
Experience with CI/CD pipelines
Experience debugging performance issues and improving application performance
An interest and aptitude for collaboration across teams and disciplines
An understanding of challenges in developing software across multiple languages and catering to non-English speaking users
Thrives in a fast paced, customer focused, and strategic environment.
Nice to Have
Experience creating new services with scalability in mind. Exposure to large-scale system design
Experience with AWS or any similar cloud provider
Communication domain experience
Technologies We Use (not Exhaustive)
React, TypeScript, JavaScript, HTML, CSS
Babel, Webpack, Eslint, Prettier
REST, GraphQL, JSON Schema, and JSON:API
CDNs (Fastly, Cloudflare)
BuildKite
MySQL, Redis, Pulsar
Python, Django, Go, React, RabbitMQ, Celery, MySQL, DynamoDB, Cassandra, Redis
Amazon Web Services (EC2, RDS, Aurora, etc.), Terraform, Kubernetes, Splunk, Jenkins, Grafana, and other modern DevOps tools
Get to Know Klaviyo
We’re Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we’re developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you’re ready to do the best work of your career, where you’ll be welcomed as your whole self from day one and supported with generous benefits, we hope you’ll join us.
Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law.
IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.
By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here.
About the Company
myGwork is the largest global platform for the LGBTQ+ business community. Our mission is to make the workplace more inclusive for all by providing individual users and partner organizations access to a wide eco-system of services, including job opportunities, training, mentoring, employer branding, and free community events. Joining the platform is free for individual members, which supports myGwork’s goal of ensuring that the platform's benefits are as accessible and as far-reaching as possible. Corporate members get a tai... Know more
Related Jobs
- Company Name
- Rebellion
- Job Title
- Gameplay Programmer
- Job Description
- We want you to #JOINTHEREBELLION! For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through 2000AD, publish comics and graphic novels such as the amazing Judge Dredd. We are on the lookout for an experienced Gameplay Programmer to join our code team to help work on exciting unannounced projects. Be part of one of our exciting new large-scale projects, crafted by a seasoned team renowned for creating exceptional shooters. As a Gameplay Programmer, your role will be to develop and implement gameplay code for the project using our in-house proprietary engine, ensuring that the integration of the work is in line with the project’s technical constraints and direction You will be joining a small, passionate, and experienced team with a proven record of delivering quality experiences. This exciting opportunity can be based out of any of our studios in Oxford, Warwick, or Runcorn, offering flexibility, collaboration, and the chance to work with a world-class team! We can provide a relocation package, including moving assistance, temporary accommodation, and full support to ensure a smooth transition to your new environment. We believe in the power of face-to-face collaboration and encourage working from our studios. However, we understand that flexibility matters, so we’re open to discussing hybrid options based on individual needs. Responsibilities Design and execute gameplay code, including the development and testing of extensive classes with intricate functionalities. Engage in collaboration with colleagues from various disciplines, promoting a constructive and positive work environment. Resolve complex bugs efficiently and address minor performance issues promptly. Conduct pre-commit testing to foresee potential issues and uphold code quality standards. Provide thorough comments on code and comply with established coding standards. Participate in code reviews and offer constructive feedback in areas of expertise. Monitor progress and manage tasks using Jira. Assist fellow team members and engage in backlog assessment and prioritization. Requirements Proficient in C/C++ programming with a solid understanding of object-oriented development. Professional experience with at least one published console or PC game, contributing to gameplay mechanics and overall game flow. Experienced in crafting multi-threaded code for enhanced performance. Familiar with project scheduling, setting milestones, and delivering on objectives. Well-versed in the best practices of the video game industry. Passionate about shooters and/or cooperative gaming experiences. Benefits We offer an extensive benefits package to our team including: 22 days holidays + Christmas closure (typically 4 days) & Bank holidays (increasing with service at 5 years – one day each year until you reach 31 days) Private Medical Insurance, healthcare cash plan, including dental and Vision Life Assurance, Income Protection & Critical Illness Cover Enhanced Family Leave Interest Free, Tax-Free loans Enhanced Pension Scheme EAP a range of Mental Health and Wellbeing Support Plus loads more… including a wide range of discounts, freebies, and social events! Life at Our Oxford HQ Our riverside headquarters in Oxford places you a short walk away from the city centre. Renowned for its rich historical backdrop and esteemed educational institutions, Oxford offers a unique blend of tradition and modernity, with its beautiful architecture and green spaces. Oxford also boasts excellent transport links, making it easy to navigate both the city and the wider country. The city’s train station, just a short walk from our studio, offers frequent services to London, as well as direct routes to major cities like Birmingham, Manchester, and Reading and we also offer free parking at the studio. Our open-plan office promotes teamwork and innovation, with regular interaction with senior management and other departments, alongside access to free hot drinks, a handy tuck shop onsite and a range of local pubs, cafes and dining options nearby helping make every workday enjoyable! Inside Rebellion Whichever team you join at Rebellion we are proud of our open, friendly, and creative atmosphere. We love what we do, and we have fun doing it! As a big indie developer, we have complete creative freedom over our titles which allows us to work on a massive variety of projects across all the major platforms. Find out more about us here Our size, stability, and the variety of in-house expertise across multiple industries, makes Rebellion completely unique! We work in our own way, and we celebrate that as the key to our success. We foster an inclusive culture where you are encouraged to be yourself, to express your creativity and your talent. We are people focused and will support you in every way to can be the best at what you do. We recognise the importance of enjoying what you do and having a healthy work-life balance. We offer a friendly, creative, and relaxed working atmosphere, with sensibly managed projects and a wide variety of benefits and development opportunities for all our teams to ensure you are fully supported with your physical and Mental Well-being. We are actively recruiting for a diverse team and continue to add to our culture of growth and inclusion. Rebellion encourages innovation in all areas, and we look forward to hearing how you can help us to be better. We encourage all demographics of culture, gender, ethnicity, neurodiversity and beyond, because a representative team makes better products. If you are interested in working at Rebellion, but this role doesn’t sound quite like you, we’re recruiting for a range of positions across the studio and we’re always happy to receive speculative applications via our website. Visit our Careers website to view all our live vacancies: Rebellion: Careers
- Company Name
- HCLTech
- Job Title
- Senior DevOps Engineer
- Job Description
- HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. Job Description- Responsibilities * The GCP DevOps Lead will contribute to the software continuous delivery implementation and operations of Deutsche Bank - Corporate Bank Technology projects. * Design, build, and maintain scalable, secure, and high-availability infrastructure on GCP Cloud platform * Works as part of an engineering team to improve the overall delivery process * Support engineering efforts by providing tools, automation, and hardware assistance. * Working on ways to automate and improve development and release processes * Helps enhancing Continuous Integration / Delivery / Monitoring * Manage infrastructure as a code using tools such as Terraform * Develops and integrates systems, utilities and scripts to automate deployment and monitoring of builds and environments * Work with Developers and QAs to orchestrate automated testing and deployment through a lifecycle of environments from dev to production. * Identifies issues / optimization potentials and implements solutions * Liaises with other technical teams, conducting technology research, and evaluating software required for maintaining the development environment. * The role would ideally suit a passionate technologist, with broad experience across software delivery & technologies with an agile mind-set. * Routine application maintenance tasks are an ongoing responsibility of DevOps Engineers that they accomplish via strategy-building techniques. * Provide technical guidance and educate team members and coworkers on development and operations * Design, develop , optimize, deploy, manage and document CI/CD pipelines Skills * Experience with high-end complex solutions applications * Understanding of industry standards processes for build, deploy, release and support (CI/CD, incident/problem /change management etc.) * Experience with any cloud-based infrastructure (GCP/AWS/Azure), highly available and fault tolerant applications. * Our tech stack: GCP (GKE, Bigquery, CloudSQL, CloudMonitoring etc), but any other public cloud experience is relevant, Kubernetes, Terraform, GitHub Actions, Helm. * Proficiency in Infrastructure as Code – Terraform * Network Fundamentals - Firewalls and ingress/egress Patterns, application layer protocols (TLS/SSL, HTTP(S), DNS, etc) * Experience with Docker/Kubernetes (creating images, deployment) * Experience with GCP based security hardening including IAM, ACL, firewall rules * Experience with DBMS and SQL (Oracle) * Experience in supporting/building Continuous Delivery pipelines * Experience with deployment strategies (such as BlueGreen, Canary) * Good understanding of various design and architectural patterns * Good understanding of Microservices and API Management * Good knowledge of Software Development Life Cycle processes and the related tools such as: BitBucket, Git, Artifactory and other software configuration management/version control tools; ; Jenkins, TeamCity or other CI tools; Maven, Gradle or other build tools; Ansible or other IT Automation/software provisioning tools; JIRA, Confluence; * Experience in monitoring/reporting tools such as Splunk, Grafana/Prometheus etc * Experience in Agile practices * Working knowledge of environment monitoring tools such as GCO, NewRelic, Prometheus, Grafana. * Collaboration Skills: Proactive can-do attitude; A creative approach towards solving technical problems; Able to work efficiently with colleagues in multiple locations; Willing to collaborate across domains, for efficiency in technology sharing and reuse; Excellent communication skills in English;
- Company Name
- Citi
- Job Title
- C# Developer - Equity Derivatives Technology Risk (AVP) – London
- Job Description
- C# Developer - Equity Derivatives Technology Risk (AVP) – Belfast Job Overview: We are seeking a skilled Senior C# Developer to join our dynamic team. The ideal candidate will be responsible for designing, developing features across the Equity Derivatives Risk Management Platform. This role demands a proactive individual who can work collaboratively in a fast-paced environment to deliver innovative solutions. Key Responsibilities: Implement robust, high-performance, and scalable solutions for Citi’s Equity Derivatives Risk management platform using C# (C++ is a bonus) Collaborate with traders, quants, and analysts to gather requirements and ensure the software meets business needs Integrate new features and functionalities into existing risk infrastructure Optimize applications for maximum speed and scalability Conduct performance tuning and debugging to improve application performance and reliability Write clean, maintainable, and efficient code. Conduct code reviews and provide constructive feedback to team members. Ensure adherence to best practices and coding standards Work closely with cross-functional teams including traders, quants, and other developers. Stay updated with the latest industry trends, technologies, and best practices. Proactively suggest improvements to existing systems and processes Technical Skills: Proficient in C# and ideally C++ programming languages Experience with multi-threading, concurrency, and real-time systems Familiarity with financial data protocols and market data feeds In depth knowledge of SQL and database design/optimisation Soft Skills: Excellent problem-solving and analytical skills Strong communication and interpersonal skills Ability to work effectively in a team-oriented environment Nice to have experience: Commercial experience in software development with a focus on C++ Understanding of trading systems and financial markets. Experience with derivatives risk management. This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required. What We’ll Provide You By joining Citi, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as: 27 days annual leave (plus bank holidays) A discretional annual performance related bonus Private Medical Care & Life Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Access to an array of learning and development resources Visit our Global Benefits page to learn more. Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive. ------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family: Applications Development ------------------------------------------------------ Time Type: Full time ------------------------------------------------------ Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi’s EEO Policy Statement and the Know Your Rights poster.
- Company Name
- Acin
- Job Title
- Junior DevOps Engineer
- Job Description
- About us Our product is all about collaboration and innovation. So are our people. We’re a small team, but we’ve got a big vision: to build a brand-new infrastructure for operational risk management. It’s not easy. We’re redefining the way some of the world’s biggest financial services companies and banks work with data. There are a lot of challenges – but a lot of opportunities to think and act creatively, too. Backed by banks (JP Morgan, Citi, Barclays, Lloyds, BNP) and ratings agencies, Acin helps banks objectively manage their risk control landscape. Based on a network of peers, Acin’s data protocols connect a bank’s risk control data across their firm and industry leading to greater cost savings, and creating huge efficiency savings across the bank both in front and back-office operations. The role As a Junior DevOps Engineer you would be responsible for managing and maintaining the Azure platform to ensure its smooth operation and optimal performance. Main duties Provide BAU support for production and non-production environments, including troubleshooting and remediation of technical issues. Create, run and enhance IaC and code deployment pipelines, using DevOps best practices. Participate in testing newly developed applications, integrations and upgrades to infrastructure and code. Work with various technical and functional personnel as required to provide technical support. Monitor production and non-production environments, enhancing observability tools where applicable. Actively participates in, and potentially lead, application administration maintenance or implementation plan walkthroughs. Support development of technical documentation to be used by support teams. Maintain a deep and broad knowledge of technology, equipment, and or systems in the assigned application areas. Requirements Experience building and releasing CI/CD pipelines Experience supporting Azure applications Experience with source control Solid experience with scripting languages (e.g. PowerShell or Bash). Solid experience with IaC tools (Terraform, ARM and Bicep). Experience with observability tools (Azure Application Insights, DataDog). Excellent verbal and written communication skills Ability to work both independently and as part of a team Experience with at least one structured programming language preferred. Solid understanding of application infrastructure and architecture preferred. Experience with multi-tier applications employing application and web servers preferred. Bachelor's degree in a related discipline such as Computer Science, Information Technology, Mathematics, Statistics, Business, Data Science or Engineering preferred. Benefits This is an exciting opportunity to join a fast-growing, dynamic fintech that is creating huge momentum in the market. Alongside a friendly, dynamic, and inclusive culture, we offer… 25 days annual leave plus bank holidays Enhanced Private Health Insurance for you and your family Life insurance, including access to their Smart Health services such as unlimited access to an online GP as well as a range of other health and wellbeing experts Enhanced maternity and paternity leave policies Perkbox - a discount platform and wellbeing resource centre. Employee Assistance Program – access to free counselling sessions and support through Perkbox. Cycle to work scheme Electric Car Leasing Hybrid working options + an amazing office in Central London Regular company events and socials A strong team culture where successes are celebrated together. Our core company values are get up and go, keep going, and always further. Acin is an equal opportunity employer. We value a diverse workforce and an inclusive culture. We encourage applications from all qualified individuals without regard to race, sex, colour, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation and gender identity or expression.