17 application security engineer jobs

Get to Know Us It's fun to work in a company where people truly believe in what they're doing! At BlackLine, we're committed to bringing passion and customer focus to the business of enterprise applications. Since being founded in 2001, BlackLine has become a leading provider of cloud software that automates and controls the entire financial close process. Our vision is to modernize the finance and accounting function to enable greater operational effectiveness and agility, and we are committed to delivering innovative solutions and services to empower accounting and finance leaders around the world to achieve Modern Finance. Being a best-in-class SaaS company, we understand that bringing in new ideas and innovative technology is mission critical. At BlackLine we are always working with new, cutting-edge technology that encourages our teams to learn something new and expand their creativity and technical skillset that will accelerate their careers. This role is specifically...

Get to Know Us It's fun to work in a company where people truly believe in what they're doing! At BlackLine, we're committed to bringing passion and customer focus to the business of enterprise applications. Since being founded in 2001, BlackLine has become a leading provider of cloud software that automates and controls the entire financial close process. Our vision is to modernize the finance and accounting function to enable greater operational effectiveness and agility, and we are committed to delivering innovative solutions and services to empower accounting and finance leaders around the world to achieve Modern Finance. Being a best-in-class SaaS company, we understand that bringing in new ideas and innovative technology is mission critical. At BlackLine we are always working with new, cutting-edge technology that encourages our teams to learn something new and expand their creativity and technical skillset that will accelerate their careers. This role is specifically...

Technology is our how. And people are our why. At Endava, we harness technology to drive meaningful change. By combining AI-native engineering, deep industry expertise and a people-centric mindset, we partner with leading organisations to solve complex business challenges and create digital products and platforms that make a lasting impact. From strategy and design to engineering and operations, we help our customers accelerate innovation and transform their businesses. Join us and be part of a global team delivering work that matters. Job Description As part of Endava's strategic partnership with WTW, who provide data-driven, insight-led solutions in the areas of people, risk and capital, we're building dedicated software engineering teams to support WTW's Insurance Consulting and Technology Division. WTW's Insurance Consulting and Technology business is a global leader in P&C, Life and Health insurance software and advisory services, with over 1,700 colleagues...

Technology is our how. And people are our why. At Endava, we harness technology to drive meaningful change. By combining AI-native engineering, deep industry expertise and a people-centric mindset, we partner with leading organisations to solve complex business challenges and create digital products and platforms that make a lasting impact. From strategy and design to engineering and operations, we help our customers accelerate innovation and transform their businesses. Join us and be part of a global team delivering work that matters. Job Description As part of Endava's strategic partnership with WTW, who provide data-driven, insight-led solutions in the areas of people, risk and capital, we're building dedicated software engineering teams to support WTW's Insurance Consulting and Technology Division. WTW's Insurance Consulting and Technology business is a global leader in P&C, Life and Health insurance software and advisory services, with over 1,700 colleagues...

XTB is a global company from the financial industry, focusing on online trading of financial instruments. We are the largest FinTech in Poland and a leader in Central and Eastern Europe, and the range of our operations covers several countries, including Asia and South America. At XTB, we focus on the development of our employees, giving them opportunities to gain knowledge and skills in various fields, as well as offering a number of training and development programs. If you are looking for challenges and want to gain valuable experience in an international business environment, XTB is the right place for you. We are a certified Great Place to Work company. Setting our standards high, we can always count on each other. Within our department, we also organize workshops and guilds - meetings dedicated to specific areas or technologies - to continuously develop our skills and build a strong engineering community. Who We Are Looking For We are seeking a Team Leader to lead our...

As a Software Engineer reporting to the VP, Product Management, you'll play a critical role in designing and delivering sophisticated software solutions that power Nasdaq's AxiomSL AI product. You'll work across the full development lifecycle, from architecture to implementation, bringing your expertise to a fast-growing, innovation-driven team. You'll thrive in this position if you're a problem-solver who enjoys tackling complex technical challenges, collaborating across functions, and helping those around you grow. Please note: This is an urgent hiring requirement, and we are seeking a candidate who can join the team no later than 1 October 2026. Candidates with immediate availability or short notice periods are strongly encouraged to apply. Key Responsibilities Design, develop, and implement scalable software solutions across new and existing applications and systems architecture. Lead technical analysis of complex assignments, including coding, testing, debugging, and...

Fancy helping to shape the future of FinTech? We have always been innovators. In 1996 we were the first company to share exchange rate information, free of charge on the internet. Today, we are a world leading online trading group. Join us to: Help build the future of online trading Be part of a culture driven by integrity and global impact Become part of an award-winning company - check out our full list of awards here We are only as good as our people. Luckily, our people are the best. Join us! How do we work? As a member of the Platform Engineering team at OANDA, you are responsible for providing the infrastructure to efficiently and reliably serve our applications to OANDA customers. You will manage the underlying hardware and operating systems to deliver a high-availability, fault-tolerant global platform spanning on-premise and cloud environments. In addition, you will provide a platform for application delivery based on modern orchestration and...

Fancy helping to shape the future of FinTech? We have always been innovators. In 1996 we were the first company to share exchange rate information, free of charge on the internet. Today, we are a world leading online trading group. Join us to: Help build the future of online trading Be part of a culture driven by integrity and global impact Become part of an award-winning company - check out our full list of awards here We are only as good as our people. Luckily, our people are the best. Join us! How do we work? As a member of the Platform Engineering team at OANDA, you are responsible for providing the infrastructure to efficiently and reliably serve our applications to OANDA customers. You will manage the underlying hardware and operating systems to deliver a high-availability, fault-tolerant global platform spanning on-premise and cloud environments. In addition, you will provide a platform for application delivery based on modern orchestration and automation...

Fancy helping to shape the future of FinTech? We’ve always been innovators. In 1996 we were the first company to share exchange rate information, free of charge on the internet. Today, we’re a world leading online trading group. Join us to: Help build the future of online trading. Be part of a culture driven by integrity, and global impact. Become part of an award-winning* company. We are only as good as our people. Luckily, our people are the best. Join us! *You can check out our full list of awards here . How do we work? This is a senior leadership role reporting to the CTO, working in close partnership with the heads of product, infrastructure, data, and security. You'll be responsible for the overall health, productivity, and direction of an ~80-person engineering department spanning multiple product areas. We work in a hybrid model from our offices in Krakow or Warsaw. Travel to build relationships with engineering teams and stakeholders in-person further...

Fancy helping to shape the future of FinTech? We have always been innovators. In 1996 we were the first company to share exchange rate information, free of charge on the internet. Today, we are a world leading online trading group. Join us to: Help build the future of online trading Be part of a culture driven by integrity and global impact Become part of an award-winning company - check out our full list of awards here We are only as good as our people. Luckily, our people are the best. Join us! How do we work? We believe that security shouldn't be a bottleneck or an afterthought - we bake it directly into everything we build. As a team, we operate on a "push security left" philosophy, meaning we collaborate deeply with our engineering and product teams early in the development lifecycle rather than checking things at the very end. We value cross-functional flexibility, strong defense-in-depth principles, and continuous automation. On any given week, you might...

Fancy helping to shape the future of FinTech? We have always been innovators. In 1996 we were the first company to share exchange rate information, free of charge on the internet. Today, we are a world leading online trading group. Join us to: Help build the future of online trading Be part of a culture driven by integrity and global impact Become part of an award-winning company - check out our full list of awards here We are only as good as our people. Luckily, our people are the best. Join us! How do we work? The Data Engineering Lead is responsible for leading the Data Engineering team to design, build, and scale robust data platforms. Bridging the gap between business needs and technical execution, you will drive end-to-end data solutions from requirements gathering to implementation. A core focus of this role is the hands-on modernization and management of our Data Infrastructure, emphasizing best practices across Airflow orchestration, CI/CD pipelines,...

We are a leading trading platform that is expanding to the four corners of the globe. Our top-rated products have won prestigious industry awards for their cutting-edge technology and seamless client experience. We deliver only the best, so we are always in search of the best people to join our ever-growing talent team. We are currently growing our Backend Team and looking for great Engineers with an interest in trading to join us! Our Engineering team plays a pivotal role in ensuring the robustness, speed, and security of our product. Dedicated to enhancing performance, providing a best-in-class user experience, ensuring compliance, and safeguarding data, the team's efforts directly impact our ability to offer clients a seamless and secure trading journey. We believe great engineering talent not only delivers excellent code, but also lives our values. We are looking for someone who is eager to go fast , willing to innovate and grow , who knows how to listen, respect and...

Hi, we're glad you're here! We are hiring to our Aviva Services Excellence Centre! Take a look at our job description - maybe it suits you or one of your friends? The project is growing and the team needs you! Why is it good to join Aviva? Become a part of a team of enthusiasts where initiatives are more than welcome You'll have the real influence on the shape of the project (everyone's voice matters) You'll have fun creating and implementing high quality solutions that you can later leverage on - there will be more time to work on interesting features in the future (instead of putting out fires) Experience friendly and supportive working culture Direct cooperation with the UK team Have lots of fun and satisfaction from your work without sacrificing work-life balance You'll get access to high quality learning platforms with guaranteed time for self-development during working hours Internal upskilling programs available for Data Engineers...

XTB is a global company from the financial industry, focusing on online trading of financial instruments. We are the largest FinTech in Poland and a leader in Central and Eastern Europe, and the range of our operations covers several countries, including Asia and South America. At XTB, we focus on the development of our employees, giving them opportunities to gain knowledge and skills in various fields, as well as offering a number of training and development programs. If you are looking for challenges and want to gain valuable experience in an international business environment, XTB is the right place for you. We are a certified Great Place to Work company. We are looking for an AI Engineer with a passion for building production-grade GenAI systems. In this role, you will work closely with Engineers and the PdMs to implement, deploy, and scale advanced LLM and agentic solutions. This is an opportunity for an engineer who values engineering excellence and wants to see their...

We’re hiring an Machine Learning Engineer to own the reliability, scalability, and operational integrity of our machine-learning systems in research & production. This role sits at the intersection of data engineering and ML infrastructure: you’ll design and operate data pipelines that feed models, and you’ll build the tooling that trains, deploys, monitors, and retrains them. You’ll work closely with research engineers and product teams, taking models from experimentation to production-grade systems with clear SLAs, reproducibility guarantees, and observable behaviour. This is not a research role; it is a hands-on engineering role focused on making ML systems work reliably at scale. What You’ll Work On Build and operate ML lifecycle infrastructure, including model packaging, deployment, versioning, rollback, and CI/CD. Implement model monitoring, experiment tracking, and reproducibility. Build and maintain reliable batch and near-real-time data and feature pipelines,...

So, who are we? IG is a FTSE 100 fintech operating across five continents, serving over 1.3m customers and handling billions of dollars in transactions – built on scale, trust, and proof. We didn't pivot to innovation; it's how we've always operated. What that means for the people who work here is real: genuinely complex problems to solve, the technology and resources to tackle them properly, and the kind of scope that's rare in established businesses. The bar is high – bring a curious and forward-thinking mindset and we'll give you the platform to define what comes next. Join us at IG – the future gets built here. Your team This role is part of our Platform Engineering team -- they are responsible for building the cloud and containers platform landscape to support the business applications via self-service capabilities and automation. Your role in the team's success The Senior Platform Engineer is a hands-on technical contributor responsible for...

We are looking for an experienced Senior Software Engineer - Python / AI Engineer to join the Internal Development Team. In this role, you will design, develop, and maintain internal tools, APIs, AI-driven automation workflows, and system integrations that improve operational efficiency across Capital.com. The role is strongly focused on building practical AI solutions, including AI agents, agent workflows, automated decision-support flows, and integrations with internal and external systems. You will collaborate closely with Engineering, Security, Operations, Compliance, Finance, and other business teams to deliver secure, reliable high-quality software that supports internal workflows, data integration, and emerging AI-driven initiatives. Key Responsibilities: Develop and maintain internal services, tools, APIs, automation scripts, and AI-enabled workflows Design and implement AI agents, multi-step agent flows, and automation pipelines to support internal business...