205 senior application engineer jobs

Shape the Future of Financial Technology Reliable financial operations depend on modern enterprise applications, trusted data, and intelligent automation. By combining software engineering, workflow automation, and modern data platforms, we build solutions that streamline business processes, improve operational resilience, and enable informed decision-making across critical financial functions. We’re looking for a Senior Application Engineer who combines strong software engineering skills with business understanding to design, build, and operate enterprise applications, workflow solutions, and data-driven products that support critical financial and operational processes. About The Role As a Senior Application Engineer, you will play a key role in designing and delivering enterprise applications that support business-critical financial processes. You will work closely with business stakeholders, solution architects, product owners, and engineering teams to...

Your opportunity At Mollie, we’re on a mission to make payments and money management effortless for every business in Europe. Serving more than 250,000 businesses across the continent, we aim to cut through financial bureaucracy that hinders great ideas from growing. Our belief is that accepting payments, driving revenue, accessing capital, and managing money should be seamless for our merchants. As a Senior Engineer, you'll be at the forefront of developing financial products that will shape the future of how businesses manage their finances. Along with expanding into new markets and handling an increasing volume of transactions, Mollie has recently introduced exciting new products to broaden our offering. You’ll have the opportunity to bring your ideas to life and contribute to these impactful projects. Mollie Capital offers easy access to flexible financing, providing funding to support growth and cash flow management. In-person payments , allows merchants to accept...

As a Senior Software Engineer reporting to Head of Engineering, you'll play a critical role in designing, building, and evolving software solutions that power Nasdaq's global technology platforms. Based in Poland, you'll work across architecture, development, and delivery to create scalable, high-quality systems that drive real business impact. You'll thrive in this position if you're a collaborative problem-solver with a strategic mindset, a passion for technology, and the ability to mentor others in a fast-paced, high-impact environment. Key Responsibilities Design, develop, and implement software solutions across new and existing applications, systems architecture, and infrastructure to meet complex business needs. Analyse and review system requirements and business processes, translating them into robust, well-tested, and maintainable code. Evaluate emerging technology and market trends to identify opportunities, inform technology decisions, and maintain competitive...

About Unlimit Unlimit is a global fintech ecosystem built to eliminate financial borders holding businesses back. The company provides the extensive infrastructure needed to scale globally, integrating payment processing, multi-currency business accounts, BaaS and crypto gateways into a single, intelligent platform. Across 17 offices globally, Unlimit bridges hyper-local expertise with a high-capacity financial network, giving companies the agility to expand across regions with operational confidence and speed. Driving the evolution of payments, Unlimit is transforming its infrastructure from human-operated fintech into AI-native financial infrastructure — where APIs are consumed by machines, integrations are negotiated by agents, and systems evolve continuously through intelligent automation. Our next users are not only humans. They are AI agents acting on behalf of humans and businesses. Unlimit serves more than the needs of businesses today; we are building the nervous...

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...

Grow with the challenge At the time of inception, cloud-based systems and API fluency were new. But that didn't scare us. We waved goodbye to legacy systems and embraced modern technology – where our true innovation began and didn't stop. No hierarchy, no egos. Just a spirit of collaboration that flows right throughout our organisation – it’s woven into our DNA. We genuinely want to know about each other’s learnings and expertise, especially where it can help us achieve bigger things. At ClearBank, we make things happen. We solve problems together because we know that many heads are always better than one. Valuing different perspectives is what sets our culture apart. And being able to disagree and commit is key to our progress. Above all we’re a team because when we win together, it feels so much better than doing it alone. What You Can Expect ClearBank is a place where you can do things differently and challenge the status quo. We will give you a high level of autonomy...

?Become a Luxoft employee? Our Benefits: ?Paid Referrals ?Equipment: laptop and monitor ?Private Medical & Dental care & Life Insurance covered ?? ♀️ MyBenefit program (sports card, well-being program etc.) ? Internal Mobility program - possibility of rotation between projects, locations, accounts ? LuxTalent platform (webinars, training, courses) ...and more! Project Description: You will join a Regulatory Reporting Platform within a large US investment bank. The platform is responsible for collecting, processing, and transforming large volumes of data from multiple internal systems to produce regulatory reports for 240 jurisdictions worldwide. In total, the platform supports around 10,000 reports across a wide range of regulatory, compliance, financial, and risk reporting areas. This is a large-scale, business-critical data platform operating in a highly regulated environment, where data accuracy, quality, traceability, and timely delivery are essential....

About The Job We are looking for a talented Senior Software Engineer to join our Product, Design, and Engineering organisation and help shape the future of spend management. You will join our Wallet squad , part of the Payment Groups, helping build reliable, scalable, and user-friendly financial services for finance teams. This role is primarily backend-focused, with an expected split of approximately 70% backend and 30% frontend . You will take ownership of functional and technical topics across the full feature lifecycle, from discovery and specification through technical design, development, testing, documentation, deployment, and maintenance. As a Senior Software Engineer, you will also help shape the squad’s technical direction, lead initiatives, support strong engineering practices, and contribute to a positive and collaborative team culture. Our stack TypeScript, with Node.js and React PostgreSQL for data storage Redis, SQS, and Kafka for jobs, messaging,...

Ebury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are valued, supported and empowered to succeed. If you’re a collaborator who wants to help transform how businesses operate globally, get in touch - we’d love to discuss how Ebury can accelerate your career so you can shape the future. Founding Staff Engineer (Web Platform) Valencia Office - Hybrid: 4 days in the office, 1 day working from home Build the banking experience the world's businesses deserve. Ebury is a global fintech, headquartered in London. We help businesses move money across borders — FX, payments, and lending — in 140+ currencies, sending payments to 160+ countries across 30+ regulated markets, delivered by 2,000+ experts in 40+ offices worldwide and backed by the stability of majority-owner Santander. That's a bank's...

We are looking for a Senior Cloud Security Engineer (GCP) to join our BUX team based in Amsterdam . Our engineering team sits at the heart of the company. We have a well-rounded team that cares about building great products that matter. You'll be part of a modern fintech company where you can try things, break things, fix them, and learn fast. Your work is visible, your input matters, and you help shape both the product and how we build it. We stay close to what's happening in investing and fintech, and we share what we learn. It's a place where you can stretch your skills, contribute to something real, and grow alongside people who take their craft seriously and enjoy building things together. What you will do In a fintech environment, security is not just about protecting systems; it's about safeguarding user trust, ensuring regulatory compliance, and maintaining the integrity of financial operations. You'll have the opportunity to strengthen BUX's security posture,...

We are looking for a Senior DevSecOps Engineer to join our BUX team based in Amsterdam. Our engineering team sits at the heart of the company. We have a well-rounded team that cares about building great products that matter. You'll be part of a modern fintech company where you can try things, break things, fix them, and learn fast. Your work is visible, your input matters, and you help shape both the product and how we build it. We stay close to what's happening in the world of investing and fintech, and we share what we learn. It's a place where you can stretch your skills, contribute to something real, and grow alongside people who take their craft seriously and enjoy building things together. What you will do In this role, you'll go beyond managing infrastructure. You'll shape our cloud technical direction, drive DevSecOps excellence across the organisation, and mentor DevOps engineers to help build and scale the platform that powers millions of trades. You will work...

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...

Joining Capco means joining an organisation that is committed to an inclusive working environment where you’re encouraged to #BeYourselfAtWork. We celebrate individuality and recognize that diversity and inclusion, in all forms, is critical to success. It’s important to us that we recruit and develop as diverse a range of talent as we can and we believe that everyone brings something different to the table – so we’d love to know what makes you different. Such differences may mean we need to make changes to our process to allow you the best possible platform to succeed, and we are happy to cater to any reasonable adjustments you may require. You will find the section to let us know of these at the bottom of your application form or you can mention it directly to your recruiter at any stage and they will be happy to help. About Capco Capco is a global technology and business consultancy, focused on the financial services sector. We are growing at fast pace in our Italian office,...

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Adyen is seeking an Android Engineer to shape the future of mobile payments for leading companies. This role demands a proactive, detail-oriented engineer with deep expertise in building robust, enterprise-level Android SDKs. A typical day for an Android Engineer at Adyen involves a mix of focused Kotlin development for enterprise-level Android SDKs,...

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. We are hiring across multiple role levels across different teams in Device Foundations (Software engineer 1, 2 and Senior). The Device Foundations Team is building and operating the foundational device platform that powers reliable, scalable payment experiences across Adyen terminals and consumer devices. Our team collaborates with both internal...

About Freetrade Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We’re changing that. We’re building our team and looking for people who are excited to reshape how our customers invest and grow their wealth. If you’re driven by solving complex problems and building innovative products, you’ll fit right in. 2026 is a big year for us. Last year, we announced a game changing deal to become part of the IG Group. We’ll continue to operate as an independent business while gaining access to the resources and support of an established leader in the space. This year, we’re accelerating our roadmap and taking our products to the next level. We’re building new features like mutual funds, bonds, and family investment tools. We’re also exploring how we can leverage AI to deliver an even better experience for our customers. Why Join Our Engineering Team?...

About Freetrade Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We’re changing that. We’re building our team and looking for people who are excited to reshape how our customers invest and grow their wealth. If you’re driven by solving complex problems and building innovative products, you’ll fit right in. 2026 is a big year for us. Last year, we announced a game changing deal to become part of the IG Group. We’ll continue to operate as an independent business while gaining access to the resources and support of an established leader in the space. This year, we’re accelerating our roadmap and taking our products to the next level. We’re building new features like mutual funds, bonds, and family investment tools. We’re also exploring how we can leverage AI to deliver an even better experience for our customers. Why Join Our Engineering Team?...

Our mission is to enable everyone to build wealth We reinvent how trading and investing work by creating exceptional products people love. That takes high standards, high velocity and engineers who own what they ship. Today, we serve over 6 million clients, with more than €38 billion in assets under management. At that scale, frontend architecture, performance and product quality have material business consequences. Our frontend platform spans web and mobile: TypeScript, React, React Native and React Native Web in an Nx and pnpm monorepo, with TanStack Query, Zustand, Playwright, Detox and Jest. Around 95% of our code is reused across web and mobile. About The Role Staff Frontend Engineers shape architecture and engineering direction across product teams while remaining close to the code. Your scope will include shared libraries, platform capabilities, developer tooling and difficult product-system problems. This is not a people-management role. Its leverage comes from...

Job ID: 3339 About This Opportunity We are looking for an Expert AI Engineer to join the AI & Automation team in Group Finance. The team works across Nordea’s financial steering and regulatory landscape, supporting capital and liquidity management, risk and control processes, regulatory reporting, and the broader Group Finance value chain. Our mission is simple: use AI and modern engineering practises to make Finance more value-adding, efficient and forward-looking. We are building AI foundations that support real Finance work — with the quality, governance and scalability needed in a large financial institution. As our AI portfolio grows, the role is to ensure that individual solutions develop into a coherent, scalable and well-governed AI capability for Group Finance. You will work closely with developers, engineers, business stakeholders, architects and governance partners to turn complex Finance needs into practical, robust and well-governed AI solutions. The role...

About the Role We are looking for a Senior Software Engineer to join our engineering team working on business-critical systems within the institutional domain. In this role, you will contribute to the design, development, evolution, and operational reliability of backend applications supporting trading activities and integrations with internal and external systems. Beyond strong software engineering skills, we are looking for someone who can take ownership of complex topics, understand the broader business and technical context, challenge solutions constructively, and collaborate effectively across teams. The role requires a strong engineering mindset, with particular attention to system reliability, maintainability, performance, production readiness, and technical quality . Key Responsibilities Design, develop, test, and maintain reliable backend services supporting trading-related applications and workflows. Take end-to-end ownership of technical topics, from...