Senior Software Engineer

Join a Leading Fintech Innovator!At ANNA Money, we are revolutionizing business administration for freelancers, entrepreneurs, and small enterprises. We eliminate jargon and cumbersome tools, offering intuitive products that genuinely save our users time.Our comprehensive platform streamlines invoicing, expense management, taxation, and accounting, alleviating the administrative burdens that come with running a business. With the support of advanced AI technology and exceptional customer service, ANNA empowers thousands to focus on what they do best.Our Vision: ANNA Money is dedicated to simplifying the tedious administrative tasks that small business owners face. Our primary goal is to automate these repetitive processes, boosting efficiency and allowing our customers to allocate time to more critical business needs.Our Team: We are proud to have a diverse team of around 150 professionals, primarily composed of talented software engineers and innovative data scientists committed to enhancing our product offerings. Presently, over 100,000 clients rely on ANNA for their banking and administrative solutions.Our Approach: We are at the cutting edge of technology, utilizing a modern tech stack and methodologies that enable us to deploy code to production an impressive 750 times a month.Why Join Us? If you are passionate about innovation, eager to create meaningful solutions, and want to play a role in transforming business administration for freelancers and small businesses in the UK, ANNA Money is the perfect place for you. Let's work together to redefine how businesses manage their administration and banking – making it smarter, quicker, and more efficient for all.Technology Stack:Python (aiohttp, sqlalchemy)TypeScript (React, MobX)Flutter/DartPostgreSQL/MongoDBRabbitMQKubernetesYour Role:Engage in hands-on coding to tackle complex challenges, focusing on defensive programming, resilience, and performance.Lead the technical design of significant product features, software modules, and strategic initiatives.Exhibit self-directed problem-solving skills to develop robust technical solutions from ambiguous business requirements.Proactively adjust project trajectories to ensure alignment with objectives.Collaborate with a multidisciplinary team of engineers, product managers, and designers to foster innovation.

At Complexio, our innovative Foundational AI technology automates business processes by effectively analyzing both structured and unstructured data from across the organization. By employing proprietary algorithms and models, we gain profound insights into human interaction with data, enabling us to replicate and enhance these actions autonomously.Complexio is a collaborative venture involving Hafnia, Símbolo, and partners such as Marfin Management, C Transport Maritime, Trans Sea Transport, and BW Epic Kosan.As a Senior Software Engineer, you will play a pivotal role in our team, crafting cutting-edge applications that harness AI to improve user experiences and optimize communication. Collaborating with a diverse group of Data Scientists, DevOps specialists, Product Managers, and Business Analysts, you will significantly contribute to the design and implementation of specialized AI assistant technologies.

Sales Engineer – Equals MoneyJoin Equals Money as a Sales Engineer and contribute your technical expertise to our sales process. This vital role acts as a liaison between our commercial and technical teams, ensuring that both prospective and existing clients fully grasp the value, capabilities, and integrations of our Platform-as-a-Service solutions.The Sales Engineer is instrumental in guiding the sales cycle from initial discovery to contract signing, delivering technical insights, crafting solution designs, and conducting hands-on demonstrations of Equals’ APIs and services.About YouYou embrace a customer-centric approach, fueled by a passion for technology and an ability to distill complex concepts into understandable terms.You’re adept at navigating API-driven financial products and can engage effectively with both developers and non-technical stakeholders.Your experience with large enterprise clients allows you to translate their technical and commercial needs into feasible, well-defined solutions.You thrive in collaborative environments, working cross-functionally with Sales, Product, and Implementation teams to create scalable and secure solutions.Experience in B2B payments, card issuing, or embedded finance is advantageous but not mandatory.Key ResponsibilitiesCollaborate with the Sales team throughout the pre-sales phase to design and deliver customized technical solutions that align with customer needs.Conduct technical discovery sessions with prospects, particularly large enterprise clients, to understand their systems, compliance requirements, and integration objectives.Architect and propose technical designs, ensuring that integrations are scalable, compliant, and compatible with Equals’ product offerings.Create and document Statements of Work (SoWs) during the sales process, clearly defining deliverables, scope, and implementation assumptions.Assist with large RFP (Request for Proposal) and due diligence processes, providing detailed technical input and responses that accurately represent Equals’ capabilities.Showcase Equals’ platform features through live demonstrations, sandbox testing, and API walkthroughs.Translate customer requirements into clear technical recommendations, integration outlines, and solution documentation.Work closely with Product and Implementation teams to ensure a smooth transition from sales to onboarding, maintaining continuity for the client.Contribute to the continuous enhancement of sales engineering processes, demo environments, and supporting documentation.

Join Scopely as a Senior Full-Stack Software Engineer and be part of our innovative Monopoly GO! game team, working remotely from the UK or Portugal. Our diverse team comprises talented individuals from the UK, Spain, Portugal, and the US, all dedicated to creating engaging gaming experiences. At Scopely, we are passionate about our mission to inspire play every day, both in our collaborative work environment and through our connections with our global community of players. We pride ourselves on being a worldwide team of game enthusiasts who are at the forefront of the mobile gaming industry, connecting millions of users daily. Monopoly GO! is one of our flagship casual games, boasting a player base of over 10 million daily active users. Our European and US-based team collaborates daily to deliver captivating experiences for our players. The Team: We are expanding our cross-functional team focused on game integrity. In this role, you will collaborate with cybersecurity experts, data engineers, product managers, and technical leadership to ensure that our game remains safe and fair for everyone. Our Tech Stack: Unity mobile game with a .NET/C# back-end Extensive use of AWS infrastructure (EC2, Memcache, Dynamo, Redis, ElasticSearch, etc.) CI/CD pipeline utilizing GitHub Actions, Bamboo, Spinnaker, and more Monitoring with tools such as Datadog, Bugsnag, Kibana (OpenSearch), and AWS console

Join Runna as a Senior Software Engineer II, where you'll play a pivotal role in enhancing our software solutions. You will collaborate with cross-functional teams to design, develop, and implement robust applications that meet our customers' needs. Your expertise will help us push the boundaries of technology, ensuring our products remain at the forefront of the industry.

About the PositionWe are seeking a highly skilled and motivated Senior Software Engineer - Generalist to join our innovative team at Anza. This role is pivotal in enhancing our Agave client and the overarching Solana network, focusing on performance, reliability, and security.About UsAnza is a cutting-edge R&D lab focused on the Solana blockchain, dedicated to revolutionizing blockchain performance and scalability. With a team of seasoned executives and core engineers, we tackle the most pressing challenges in the Web3 space. We believe in the power of collaboration and transparency, building robust protocols that can support the crypto ecosystem's growth and security.Your ResponsibilitiesDevelop and optimize our technical infrastructure, particularly the Agave client within the Solana ecosystem.Design and implement testing frameworks to simulate adversarial attacks and proactively identify vulnerabilities.Analyze performance metrics to pinpoint and resolve bottlenecks.Collaborate with subject matter experts to understand and define performance requirements for code components.Benchmark new solutions to enhance system reliability and performance.Work alongside cross-functional teams to architect solutions focused on scalability, security, and optimal performance.Contribute to all stages of the software development lifecycle, ensuring seamless transitions through development, staging, and production.Document architecture and processes to promote standardization and knowledge sharing across teams.

Join a Revolutionary CompanyAt Palantir, we are redefining the landscape of software designed for data-driven decision-making and operational efficiency. Our innovative platforms enable partners to make significant advancements—from developing life-saving pharmaceutical solutions to predicting supply chain challenges and reuniting families with missing children.Position OverviewThe Substrate team at Palantir is at the forefront of our core production infrastructure, managing hundreds of Kubernetes (K8s) clusters across diverse environments including on-premises setups and leading cloud services. As a Senior Software Engineer within Substrate, you will spearhead the design and development of our managed Kubernetes offerings, ensuring they operate seamlessly across all scenarios.In this role, you and your team will lead the deployment and management of our K8s clusters, achieving complete automation with zero manual intervention through the creation of cutting-edge tooling and contributions to core Cloud Native Computing Foundation (CNCF) components. You will play a vital role in maintaining scalability, stability, and security across a varied landscape of compliance standards and hosting infrastructures. Our team culture is anchored in engineering excellence and operational rigor, prioritizing proactive issue resolution and significant investments in automation and self-healing technologies.If you are passionate about large-scale infrastructure and Kubernetes, this opportunity is tailored for you.

Join our innovative team at AECOM as a Senior Software Engineer, where you will play a critical role in designing and developing cutting-edge software solutions. You will collaborate with cross-functional teams to bring complex projects to fruition, ensuring high quality and performance standards are met.

About the Role Shawbrook Bank is looking for a Senior Software Engineer in London. This role focuses on building software that supports business growth and improves efficiency. Collaboration with other engineers and teams is central to the work. What You Will Do Develop and maintain high-quality software tailored to customer needs Work closely with colleagues to deliver solutions that support the bank’s goals Contribute technical expertise to projects and ongoing improvements

Join Multiverse as a Senior Software Engineer specializing in Platform Engineering. In this pivotal role, you will leverage your expertise to design, build, and enhance our platform, ensuring it meets the highest standards of performance and reliability. Collaborate with cross-functional teams to deliver robust solutions that drive the success of our innovative programs.

Join our dynamic team as a Senior Software Engineer at Faculty, where innovation meets technology. In this pivotal role, you will be responsible for designing, developing, and maintaining cutting-edge software solutions that drive our projects forward. We're looking for a passionate engineer who thrives in a collaborative environment and is eager to tackle complex challenges.Your expertise will guide our team in implementing best practices in software development, ensuring high-quality code and optimal performance. You will work closely with cross-functional teams to deliver impactful products that enhance our customers’ experiences.

Role overview Entain is looking for a Senior Software Engineer in London to help shape its technology landscape. This role involves building software solutions that improve the user experience for gaming and entertainment products. Collaboration with skilled teams is central to the work, as is staying current with new technologies.

Role overview Entain seeks a Senior Software Engineer based in London. The position centers on designing, building, and refining high-performance applications that drive key business objectives. Collaboration is a core part of this role, with regular interaction across multiple disciplines to deliver dependable software solutions. What you will do Develop and improve software applications, focusing on performance and scalability Work with cross-functional teams to bring features from initial idea through to deployment Offer technical insight that helps guide Entain’s technology strategy

Join our talented team to create the leading training platform for runners!At Runna, we empower everyday runners to excel by developing an exceptional app that offers world-class training, coaching, and a vibrant community for everyone—from improving 5k times to training for marathons.Our growth is remarkable! In November 2023, we secured a $6.5M funding round led by JamJar, with contributions from Eka Ventures, Venrex, and Creator Ventures. In 2024, we were honored to be one of three global finalists for the iPhone App of the Year by Apple, showcasing our innovation and impact. By 2025, we became part of Strava, further accelerating our journey!Our vision is ambitious: to be the premier global training platform for millions of runners worldwide. As we grow with intention, we seek individuals eager to contribute to something meaningful that leaves a lasting legacy. With the backing of Strava, now is an exciting time to be a part of our journey. The Team You'll JoinWe are in search of innovative, creative, and positive collaborators to become part of our skilled cross-functional engineering team. You will be part of the Train Team, collaborating closely with our modeling teams to integrate essential features aligned with Runna's mission, such as adapting plans for holidays and B races, supporting cutting-edge training plans, and enhancing in-app experiences using our AI/ML tools.You will partner with our CTO and engineering leadership to help shape the future of Runna, receiving unwavering support throughout this thrilling journey. Our roadmap is packed with opportunities to champion new technologies, tackle significant challenges affecting millions of runners, and enhance our existing architecture to elevate our engineering team.Your ResponsibilitiesDesigning, developing, testing, and delivering innovative features across the full stack.Collaborating with the Product team to determine the best solutions for optimal customer experiences.Working with modeling/AI engineers to design the architecture that interfaces between the Runna training engine and the Runna app.Providing technical support to team members as needed.Mentoring and coaching engineers in your team, offering guidance and code reviews while avoiding bottlenecks.

Role overview Based in London, the Senior Software Engineering Manager for Quality Engineering at Sony Interactive Entertainment Global leads a talented group of engineers. The position centers on defining and executing the strategy for software quality and performance across projects. Main responsibilities Shape the strategic direction for the quality engineering team Mentor and guide engineers, supporting their professional development Establish and maintain effective software testing practices Encourage ongoing improvement within the team Collaborate with cross-functional partners to ensure quality standards are met throughout the software development lifecycle Collaboration and impact This leadership role bridges engineering and quality, making sure software products meet rigorous standards from initial planning through release. Regular interaction with teams across Sony Interactive Entertainment Global helps to maintain and raise quality expectations company-wide.

Role overview The Senior Software Engineer I at Runna will play a key part in shaping how users interact with the company’s products. The work centers on designing, developing, and maintaining applications that support a strong user experience. Expect to take a hands-on approach, working closely with colleagues from different teams to deliver solutions that scale and perform reliably. Location This role is based at the Runna office in London.

Join our innovative team at weekday-1 as a Software Engineer, a role crafted for technology enthusiasts eager to contribute to cutting-edge projects in a fully remote environment. You will collaborate with a dynamic team of developers, designers, and product managers, leveraging your skills to create impactful software solutions.

Join Our Team as a Senior Software Engineer IIAt Runna, we are assembling a skilled team dedicated to creating the premier training platform for runners. Our innovative app empowers everyday runners to achieve their best, offering world-class training, coaching, and community support for everyone from 5k enthusiasts to marathon first-timers.We are experiencing rapid growth! In November 2023, we successfully completed a $6.5M funding round led by JamJar, with contributions from Eka Ventures, Venrex, and Creator Ventures. Our app was recognized as one of three global finalists for Apple's iPhone App of the Year in 2024, showcasing the groundbreaking impact of our work. In 2025, we proudly joined the Strava family!Our goal is ambitious: to be the leading training platform for millions of runners worldwide. With our recent acquisition by Strava amplifying our mission, now is an exciting time to become part of something truly meaningful. Your Future TeamWe seek talented, innovative, and collaborative individuals to join our cross-functional engineering team. You will be an integral member of our newly formed Strength Team, collaborating with our modeling engineers and Team Strava to revolutionize strength training for athletes.You will work closely with our CTO and engineering leadership to shape the future of Runna, receiving support throughout this exhilarating journey. With a dynamic roadmap filled with opportunities, you will champion new technologies, solve meaningful challenges for millions of athletes, and enhance our existing architecture to elevate our engineering efforts.Your ResponsibilitiesArchitect, develop, test, and deploy new features across the full technology stack.Collaborate with the Product team to identify optimal solutions for an exceptional user experience.Partner with modeling and AI engineers to design the architecture that connects the Runna training engine with the Runna app.Provide technical assistance and mentorship to team members as needed.Guide and support fellow engineers through mentorship and code reviews, ensuring smooth workflows without bottlenecks.Contribute to operational efficiency by building and maintaining our development infrastructure.

Join our dynamic team as a Senior Software Engineer specializing in Backend development. In this role, you will collaborate within our autonomous agile teams to craft the services that drive the Blacklane platform. Your contributions will enhance our back-office systems and address integration challenges for our business partners.Our Tech Environment: Our technology stack includes Ruby, Go, TypeScript, and Java, all structured using Domain-Driven Design (DDD). These services are deployed on Kubernetes and communicate via domain events using SQS and Kafka. We utilize a variety of data storage solutions including PostgreSQL, MySQL, Elasticsearch, Redis, and DynamoDB. Our cloud infrastructure is primarily based on AWS, with provisioning managed through Terraform.YOUR CHALLENGE:Address unique challenges to customize our products for specific markets.Maintain high standards through thorough test coverage, documentation, code reviews, and knowledge sharing.Dedicate time to optimizing performance, usability, and maintainability of the systems you oversee.Focus on personal development by acquiring new skills and technologies.Collaborate with a motivated, open-minded team committed to enhancing travel experiences for our guests.ABOUT YOU:You are proactive, curious, and a collaborative team player.You have at least 5 years of experience with two or more programming languages.You are proficient in at least one of the following languages: Ruby or Go.You possess knowledge of the HTTP protocol and have experience with REST APIs.You write high-quality, maintainable code and are familiar with the challenges of distributed systems.You are eager to learn more about event-driven architecture and domain-driven design.You have experience with Docker and containerized environments; knowledge of Kubernetes and Terraform is an advantage.