About Tripadvisor

The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and

experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich

content, travel guidance, and two-sided marketplaces for experiences, accommodations, restaurants, and other travel categories.

The subsidiaries of Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor,

Viator, and TheFork.

We are looking for an experienced Senior Application Security Engineer to join our growing team at Tripadvisor Experiences. In

this role, you will take a lead position in securing the applications that power our platform. As a Senior Engineer, you will

design and implement advanced security measures, mentor junior engineers, and play a key role in ensuring the security of our

products and infrastructure. This is a fantastic opportunity to influence our security practices and help shape the future of

application security within the organisation.

This role is based remotely in Poland. We hire based on a permanent contract (UoP).

What You’ll Do:

Lead the design and implementation of advanced application security measures, including encryption, secure APIs, and identity

management.

Conduct in-depth threat modelling and risk assessments to identify and mitigate potential security risks.
Performing manual security assessments including code reviews.
Act as a Subject Matter Expert (SME) for security breaches, including performing root cause analysis and creating corrective

actions related to security vulnerabilities.

Develop and enforce application security policies across multiple engineering teams, ensuring consistency and scalability.
Mentor and train junior engineers, helping them improve their security knowledge and practices.
Provide expert advice on security architecture and design for new features and systems.
Collaborate with engineering and product teams to integrate security requirements into software development lifecycles.
Champion security initiatives by advocating for prioritisation of security issues and resolution of technical debt.
Stay up to date with the latest security threats and industry best practices, ensuring that the team remains proactive in its

approach to security.

What You’ll Need:

Extensive experience in application security, including expertise in secure coding practices, threat modelling, vulnerability

assessments, and incident response.

Hands-on experience with security testing tools (SAST, DAST) and their integration into development pipelines.
Strong understanding of advanced security concepts such as encryption, secure software design, identity management, and API

security.

Experience with cloud security (AWS, Azure, etc.) and securing microservices architectures.
Proven leadership skills, with the ability to guide and mentor other engineers and influence security practices across teams.
Excellent communication and collaboration skills, with a track record of working closely with cross-functional teams to improve

security posture.

4+ years experience working as a Security Engineer / Application Security Analyst

Preferred Qualifications:

Experience with regulatory frameworks (e.g., GDPR, PCI-DSS, SOC 2) and their integration into security processes.
Industry-recognised security certifications (e.g., OSCP, OSCE, or similar).
Familiarity with the latest security tools and frameworks to proactively identify vulnerabilities and mitigate threats.
A passion for mentoring and developing others, with a commitment to continuous learning and improvement.

What We Offer

Competitive compensation packages (routinely benchmarked against the latest industry data), including base salary and annual

bonuses

“Work your way” with flexibility to suit your lifestyle. Tripadvisor Group takes a remote-friendly approach to collaboration

across a worldwide team, with the option to join on-site as often as you’d like or as required by your team.

Flexible schedule. Work-life balance is ingrained in our culture by design. Trust and accountability make it work.
Donation matching. Give back? Give more! We match qualifying charitable donations annually.
Tuition assistance. Want to level up your career? We love to hear it! Receive annual support for qualified programs.
Lifestyle benefit. An annual benefit to spend on yourself. Use it on travel, wellness, or whatever suits you.
Travel perks. We believe that travel is employee development, so we provide discounts and more.
Employee assistance program. We’re here for you with resources and programs to help you through life’s challenges.
Health benefits. We offer great coverage and competitive premiums.
Generous referral scheme. Help us grow and be rewarded with generous awards for referring successful candidates.

Our Cultural Pillars:

Traveler first

We exist to create value for our customer, the traveler. We enable our suppliers and partners to unlock this value. Their

collective behaviors and insights are what drives us.

Execution is our edge

We act fast, experiment, learn from failure, iterate, and improve the solutions of tomorrow across every aspect of our business.

Our execution is agile, data-driven, prioritised, and built to scale. We assume no problem is someone else’s problem and finish

what can be done today, knowing tomorrow will bring fresh challenges.

We succeed together

The best outcomes are driven by empathic, humble, and diverse subject matter experts working toward shared goals. We collaborate

relentlessly, challenge assumptions, give actionable feedback, and set each other up for success through empowered teams with a

clear charter. We transparently take ownership of our growth, individually and as a team. We celebrate the quality of our effort,

our learnings, and our collective achievements.

We strive to create an accessible and inclusive experience for all candidates. If you need a reasonable accommodation during the

application or the recruiting process, please make sure to reach out to your individual recruiter or our team at

AccessibleRecruiting@tripadvisor.com.

If you have any additional questions about careers at Tripadvisor you can email us at recruitment@tripadvisor.com. We have all the

answers!

Roll

Senior Application Security Engineer

Kategori

Data/IT

Plats

Poland

Publicerad

12 maj

Sista ansökningsdag

16 augusti

Källa

Arbetsgivarens hemsida

Liknande jobb

Sr. Software Engineer, Content AI

Peloton•Poland

Senior Software Engineer, Content AI Warsaw, PL The Senior Software Engineer acts as the technical lead for an agile team, focusing on the design and development of scalable microservices for Peloton's core features across all platforms (Bike, Tread, Strength, and Digital). The Content AI Team is responsible for training and hosting various models in the domains of Natural Language Processing (NLP) and Automatic Speech Recognition (ASR). This role is highly collaborative, requiring close partnership with Product, Design, and QA throughout the development lifecycle. The candidate will be responsible for designing, developing, testing, deploying, and monitoring microservices that specifically power features like search, voice, and captions, which are crucial for platform expansion and international growth. In addition to technical delivery, excellent communication and engineering skills are essential for providing guidance to junior team members and effectively coordinating with other stakeholders, such as Technical Program Managers (TPM). YOUR DAILY IMPACT AT PELOTON * Design, develop and operate business-critical APIs and services with a focus on high availability, low latency, security and scalability * Mentor junior engineers in the team and communicate effectively with TPM and Product * Write understandable, well tested code with an eye towards maintainability and scalability * Architect and build reusable code, libraries, and patterns for use across teams * Propose, experiment, and implement solutions to scale services while meeting business and product requirements. * Leverage production monitoring/profiling/tracing and load testing tools to discover bottlenecks and using techniques such as data modeling, query optimization, and caching to address the bottlenecks * Lead technical discussions during architecture meetings, design reviews, and task breakdown * Identify common patterns as well as develop and foster development of reusable components and standards across teams * Champion and implement industry best practices such as feature toggles, CI/CD, test automation, logging, and monitoring in order to ensure confidence in our release process * Mentor and coach engineers through code reviews, pair programming, and technical guidance * Participate in on-call rotations and lead incident response efforts to maintain system reliability * Collaborate and partner with cross-functional team members from Product, Design, and QA whilst serving as a domain expert in your area YOU BRING TO PELOTON * MS or BS degree in fields such as Computer Science, Engineering or Mathematics. * 6+ years of software development experience building high-performance, highly scalable backend cloud application systems * Expertise in Kotlin, Python, or similar languages * Strong experience with Spring Boot, Bottle/Gunicorn, or similar backend web frameworks (JVM or Python) * Experience with both relational (e.g. PostgreSQL, MySQL) and NoSQL (e.g. DynamoDB, Mongo) databases * Hands-on experience with Elastic Search query optimization and scaling * Experience with caching systems such as Memcache, Redis * Experience with request processing such as REST, gRPC, or GraphQL * Proven ability to work in high growth, fast-paced environments and adapt to change * Experience with Docker and Kubernetes for containerization and orchestration * Experience with AWS services (DynamoDB, S3, ECR, IAM, Lambda, SQS) and cloud infrastructure design * Experience with deployment tooling such as Terraform, GitHub Actions, Jenkins * Experience with observability and monitoring tools such as Datadog or similar APM solutions * Strong understanding of API design principles, security best practices, and performance optimization * Experience with production support, leading incident response, and troubleshooting complex distributed systems * Experience collaborating with and influencing cross-functional team members from Product, Design, and QA Bonus Points * Experience with building personal voice digital assistants or chatbots * Experience with building search platforms, personalizing search and discovery * Worked with automatic speech recognition (ASR) ABOUT PELOTON: Peloton (NASDAQ: PTON) provides Members with expert instruction, and world class content to create impactful and entertaining workout experiences for anyone, anywhere and at any stage in their fitness journey. At home, outdoors, traveling, or at the gym, Peloton brings together innovative hardware, distinctive software, and exclusive content. Founded in 2012 and headquartered in New York City, Peloton has millions of Members across the US, UK, Canada, Germany, Australia, and Austria. For more information, visit www.onepeloton.com. Peloton is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. Equal employment opportunity has been, and will continue to be, a fundamental principle at Peloton, where all team members, applicants, and other covered persons are considered on the basis of their personal capabilities and qualifications without discrimination because of race, color, religion, sex, age, national origin, disability, pregnancy, genetic information, military or veteran status, sexual orientation, gender identity or expression, marital and civil partnership/union status, alienage or citizenship status, creed, genetic predisposition or carrier status, unemployment status, familial status, domestic violence, sexual violence or stalking victim status, caregiver status, or any other protected characteristic as established by applicable law. This policy of equal employment opportunity applies to all practices and procedures relating to recruitment and hiring, compensation, benefits, termination, and all other terms and conditions of employment. If you would like to request any accommodations from application through to interview, please email: applicantaccommodations@onepeloton.com. At Peloton, we embrace technology, including AI, to enhance productivity and accelerate innovation in the work we do for our members. However, in our hiring process, our priority remains in getting to know you and your unique qualifications. To ensure a fair and equitable process, we do not permit the use of AI tools during any stage of the application and interview process. In considering you as an applicant, we want to understand your skills, experiences, and motivations without mediation through an AI system. We also want to directly assess your communication skills without the use of an AI tool. Qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act, the City of Los Angeles Fair Chance Initiative for Hiring Ordinance and the San Francisco Fair Chance Ordinance, as applicable to applicants applying for positions in these jurisdictions. Please be aware that fictitious job openings, consulting engagements, solicitations, or employment offers may be circulated on the Internet in an attempt to obtain privileged information, or to induce you to pay a fee for services related to recruitment or training. Peloton does NOT charge any application, processing, or training fee at any stage of the recruitment or hiring process. All genuine job openings will be posted here on our careers page and all communications from the Peloton recruiting team and/or hiring managers will be from an @onepeloton.com email address. If you have any doubts about the authenticity of an email, letter or telephone communication purportedly from, for, or on behalf of Peloton, please email applicantaccommodations@onepeloton.com before taking any further action in relation to the correspondence. Peloton does not accept unsolicited agency resumes. Agencies should not forward resumes to our jobs alias, Peloton employees or any other organization location. Peloton is not responsible for any agency fees related to unsolicited resumes.

Sista ansökan: 16 aug.Publicerad: 17 juli

Senior Data Engineer (Poland, Contract)

Nearform•Poland

This is a remote contract position for those based in Poland. About Nearform Nearform is an independent team of data & AI experts, engineers, and designers who build intelligent digital solutions and capability at pace. We create AI-enabled solutions that enhance digital experiences, empower developers, and deliver measurable results. In these ways, we partner with ambitious enterprises to deliver enduring impact. Our deep expertise in solving the world’s most complex digital problems, along with our collaborative, people-first approach, enables enterprises to build breakthrough products and modernise legacy systems by unleashing the power of AI. Today, our team of 500 experts in 20+ countries is trusted by leading enterprises including Lululemon, Puma, Sun Life, Starbucks, Travelex, Virgin Media 02, and Walmart. As part of our Engineering function, you will work closely with clients to translate complex business requirements into innovative digital products. Whether you are a Senior Engineer, Tech Lead, or DevOps Engineer, you will collaborate with distributed teams, leveraging cutting-edge technologies to build secure, high-performance applications. Our Nearform engineers are known for building high quality, scalable solutions that solve real world problems. About the Senior Data Engineer role As a Senior Data Engineer at Nearform your main task will be designing, building, and maintaining scalable data platforms, pipelines, and warehouses using SQL, Python, Spark, Databricks and other relevant technologies. You will play a key role in building efficient data solutions, optimizing performance, and ensuring seamless data integration. However as you’ll likely work on a variety of projects your responsibilities may also include: * Designing, building, and optimizing data pipelines and ETL processes for large-scale data ingestion and transformation. * Developing and maintaining data platforms and warehousing solutions to support analytics and business intelligence needs. * Implementing scalable data storage solutions and ensuring high availability and performance. * Enhancing performance in data processing workflows for maximum speed and scalability. * Collaborating with data scientists, analysts, and stakeholders to understand business needs and translate them into data engineering solutions. * Ensuring data quality, governance, and compliance across all systems. * Supporting CI/CD processes for data pipeline deployments and implementing best practices in DevOps for data workflows. * Conducting code reviews and enforcing best practices in version control, automation, and testing. * Assisting with defining structured source code management and deployment processes. * Working with and supporting Technical Leaders in project execution and timely delivery. * Collaborating with client teams. What we are looking for in this person * Significant experience delivering at a Senior Engineer level, specialising in Data engineering. Our Seniors typically have at least 6 years’ commercial experience. * Experience with Python, Data Processing / Relational Database Design, AWS (ECS, Aurora, ElastiCache), Terraform/Terragrunt fundamentals * Practical experience of delivering in an agile environment. * Practical experience and knowledge of developing real-world solutions. * Experience building software collaboratively using pull requests and code reviews. * Familiarity with data governance, security, and compliance best practices. * Excellent communication and collaboration skills. Benefits * Work remotely; we have a genuine dedication to work/life balance. * Work flexibly; we appreciate there are more important things in life than work so our flexible working culture allows you to work around what matters - school run, no problem! * The Wellness Hub: We have a genuine commitment to fostering/improving NearFormers’ wellbeing; we offer resources and support, including a NearForm advice line which offers confidential support for anything from relationship issues to staying healthy. Please get in touch to discuss remuneration. Recruitment/Application process 1. A TalentCall with someone from the Talent team (30 mins approx.) to introduce to you NearForm and the role, and to make sure your experience is relevant for the position and to discuss life as a NearFormer 2. An assessment with a member of the hiring team (1 hr approx.), this session is carried out using a screen share. You will be given a challenge and asked to provide a working solution to a specified problem. 3. A video call with one of our Hiring Managers (45 mins approx.) which allows us to gain a better insight into what interests you, your technical background, and give you an overview of the work we do at NearForm. Although we are widely dispersed, NearFormers are a tightly-knit team. We trust one another and care about our colleagues. We all get together in person at our annual company retreat, of course when we’re not faced with a global pandemic! Building on our open-source origins, we promote the sharing of thoughts, knowledge and ideas. NearForm is committed to shaping a better world in all that we do. Our global team is built based on respect, inclusivity, diversity and excellence. Contract Rate up to €450 per day

Sista ansökan: 24 aug.Publicerad: 24 juli

Senior Software Engineer - Python & AI

Nearform•Poland

This is a full-time remote contract opportunity for those based in Poland. About Nearform Nearform is an independent team of data & AI experts, engineers, and designers who build intelligent digital solutions and capability at pace. We create AI-enabled solutions that enhance digital experiences, empower developers, and deliver measurable results. In these ways, we partner with ambitious enterprises to deliver enduring impact. Our deep expertise in solving the world’s most complex digital problems, along with our collaborative, people-first approach, enables enterprises to build breakthrough products and modernise legacy systems by unleashing the power of AI. Today, our team of 500 experts in 20+ countries is trusted by leading enterprises including Lululemon, Puma, Sun Life, Starbucks, Travelex, Virgin Media 02, and Walmart. As part of our Engineering function, you will work closely with clients to translate complex business requirements into innovative digital products. Whether you are a Senior Engineer, Tech Lead, or DevOps Engineer, you will collaborate with distributed teams, leveraging cutting-edge technologies to build secure, high-performance applications. Our Nearform engineers are known for building high quality, scalable solutions that solve real world problems. The Role As a Senior Python Developer at Nearform your main task will be designing & building applications using Python. However, as you’ll likely work on a variety of projects your responsibilities may also include: * Supporting component design, development and maintenance and taking responsibility for personal technical quality standards within the project team. * Assisting with defining structured practices, especially in source code management, building and deployment. * Contributing to Nearform tooling and open-source projects. * Designing and implementing data storage solutions. * Optimising performance in applications for maximum speed and scalability. * Using appropriate tools to maintain version control and build processes. * Getting feedback from users and clients, and building solutions for them. * Assisting with the analysis of client requirements. * Working with and supporting the Delivery Architect (team lead) in project execution and timely delivery. * Collaborating with client teams. What we are looking for in this person * Significant experience delivering at a Senior Developer level in an enterprise environment. * Practical experience of delivering in an agile environment. * Practical experience of knowledge of developing real-world solutions and platforms. * Deep understanding of Python. * Deep understanding of SQL Databases (PostgreSQL is preferred). * Experience with LangChain, AutoGen, or similar frameworks for multi-agent systems. * Deep understanding of versioning control tools - Git in particular. * Good understanding of security and performance considerations. * Understanding of layout aesthetics, responsive design and mobile web development. * Understanding of architectural and design patterns. * General familiarity with a wide variety of open-source technologies and tools. * Excellent analytical and multitasking skills. * Excellent communication and collaboration skills. * Professional proficiency in English. Nice to have * Experience in Python and AI/ML libraries (e.g., TensorFlow, PyTorch, Scikit-learn). * Knowledge of Data Science techniques, including data preprocessing, feature engineering, and model evaluation. Our Interview Process * Talent Call (30 mins via Zoom) An introductory conversation with a member of our Talent Team to learn more about your background, experience, and career goals. We'll also provide a high-level overview of Nearform and answer any questions you may have. This step helps us assess initial alignment. ---------------------------------------------------------------------------------------------------------------------------------- * Technical Assessment (1 hour via Zoom) A live coding challenge with one of our trained interviewers. You'll be asked to build a working solution to a problem via screen sharing, demonstrating your Python expertise, problem-solving ability, and coding best practices in a real-time environment. ---------------------------------------------------------------------------------------------------------------------------------- * Hiring Manager Interview (45 mins via Zoom) A conversation with a Hiring Manager focused on your approach to teamwork, client collaboration, and problem-solving in an enterprise development setting. We'll also share more details about Nearform and the potential projects you may join. There may also be an additional interview with the client depending on the project READY TO JOIN US? If you're passionate about building high-quality applications, solving complex challenges, and driving innovation in enterprise development, we’d love to hear from you. Apply now via our careers page at Nearform and be part of a team that values technical excellence, collaboration, and continuous learning. Nearform is committed to shaping a better world in all that we do. Our global team is built based on respect, inclusivity, diversity and excellence. If you require any adjustments to the interview process as part of your application, please let someone from our Talent Team know so they can help.

Sista ansökan: 22 aug.Publicerad: 21 juli