Technical Lead - PHP/React.js

Gapstars, headquartered in the Netherlands, builds agile software teams in Sri Lanka and Portugal for scaling tech companies. With a team of over 300 technology professionals, Gapstars delivers high-performance products by focusing on collaboration and innovation throughout every project. Role overview The Technical Lead - PHP/React.js will play a central ro…

About GapstarsGapstars is a premier software development service provider based in the Netherlands, specializing in the creation of remote, agile teams in Sri Lanka and Portugal for dynamic tech enterprises. Currently, we proudly host over 300 TechStars and visionary professionals, transforming scalable software into high-performance products that redefine the future. Our partners are ambitious tech companies eager to dominate their markets.About the RoleWe are in search of a pragmatic AI Engineer who adeptly merges robust software engineering principles with the rapidly evolving realm of applied AI. Your role will involve designing, constructing, and assessing AI systems that are dependable, measurable, and genuinely beneficial — moving beyond mere demonstrations.Your collaboration with data scientists, software engineers, and product managers will be crucial in delivering AI solutions that yield significant impacts. You advocate for evaluation over hype, automation for enhanced efficiency, and straightforward systems that excel in production within the life sciences sector.

Join our dynamic team at WNS Global Services as a Lead Associate in Operations! In this pivotal role, you will oversee operational processes, implement strategies to enhance efficiency, and contribute to our commitment to excellence.

Gapstars specializes in software development services, with headquarters in the Netherlands and remote teams based in Sri Lanka and Portugal. The company works with technology partners aiming to stand out in their fields, delivering scalable software and high-performance products through a team of more than 300 professionals. Role overview The Technical Lead - Generative AI role focuses on combining solid software engineering with the evolving landscape of applied AI. This position involves designing, building, and assessing AI systems that go beyond prototypes to deliver measurable value. What you will do Design and develop AI solutions that prioritize reliability, clear measurement, and real-world application. Collaborate with data scientists, software engineers, and product managers to create effective AI products. Evaluate AI technologies carefully, focusing on substance rather than trends. Promote automation where it leads to better outcomes. Help build straightforward, efficient systems, with a particular emphasis on the life sciences sector. Location This position is based in Colombo, Western Province, Sri Lanka.

About GapstarsGapstars collaborates with some of Europe's most innovative tech companies, ranging from pioneering startups to rapidly growing scaleups, to create high-performing remote engineering teams. With our headquarters in the Netherlands and talent hubs located in Sri Lanka and Portugal, we boast a vibrant community of over 275 engineers dedicated to tackling real-world challenges using cutting-edge technologies. Our diverse teams specialize in various domains, including networking, marketplaces, SaaS, and AI, providing scalable solutions that yield impactful results. If you seek an organization that embodies technical excellence, a strong culture, and opportunities for growth, Gapstars is the place for you.The RoleWe are in search of a Senior Java Software Engineer who possesses robust backend engineering expertise to assist in the design, construction, and evolution of scalable backend systems. This position demands a senior-level engineer capable of contributing throughout the entire development lifecycle, from architecture and high-level design to implementation, code quality, and collaboration with cross-functional teams.The ideal applicant will demonstrate substantial proficiency in Java, Spring Boot, and microservices architecture, along with strong system design skills and exceptional communication abilities. Experience with event-driven architecture is advantageous, but not a disqualifying factor at this level. A solid foundation in architecture and design in general is adequate.Core ResponsibilitiesLeadership and Technical OwnershipAssume responsibility for technical delivery from design through to implementation.Contribute to high-level solution design and translate requirements into scalable backend solutions.Mentor junior and mid-level engineers and enhance overall team capabilities.Champion engineering quality through code reviews, adherence to clean coding practices, and sound design principles.Engineering and DeliveryDesign, develop, and improve backend applications utilizing Java and Spring Boot.Construct and sustain robust microservices-based systems.Engage in architectural discussions and implementation decisions.Lead incident analysis, root cause investigations, and preventive measures.Ensure all solutions adhere to expected standards for quality, performance, and maintainability.Collaboration and Continuous ImprovementWork in close partnership with Product Owners, Team Leads, Architects, and Engineers.Assist in refinement sessions and help shape technically sound solutions.Encourage collaboration, knowledge sharing, and continuous improvement within the team.

About GapstarsGapstars is a dynamic software development service provider based in the Netherlands, renowned for assembling agile remote teams across Sri Lanka and Portugal. Our talented collective of over 300 TechStars is dedicated to transforming scalable software into high-performance products that define the future. We proudly partner with ambitious tech companies eager to dominate their markets.The RoleWe are seeking an experienced Senior/Lead Full Stack Software Developer to join our client's tech and product team. In this pivotal role, you will be responsible for crafting clean, efficient, and scalable code while also mentoring team members, influencing vital architectural decisions, aiding the tech lead in hiring processes, and collaborating with external partners and suppliers. Most crucially, you will be instrumental in developing and enhancing a transformative mental health platform.Our technology stack includes: .NET 8, SQL Server, React, and Azure.

Join PetDesk as a Technical Lead - Database Administrator, where you will be a pivotal part of a dynamic engineering organization. In this role, you will work closely with various teams, taking ownership of your applications while the DBA function offers shared operational expertise, performance guidance, and platform stewardship.You will collaborate intimately with DevOps and engineering teams to ensure database reliability, observability, and adherence to best operational practices. As a subject matter expert, your hands-on approach will directly influence the performance and health of our database platforms.In this flat organizational structure, you will have the autonomy to identify problems, diagnose root causes, and implement end-to-end improvements without cumbersome handoffs. Your focus will be on maintaining optimal database performance, security, and scalability while engaging early in the design and development processes to advise on data modeling and database usage. Our environment primarily operates on AWS RDS, with significant SQL Server and an expanding PostgreSQL workload. Your day-to-day responsibilities will include performance analysis, query optimization, and operational troubleshooting, with a strong emphasis on proactive enhancements.

Role OverviewWe are seeking a Senior Technical Lead to spearhead the engineering delivery and define the technical vision for our innovative product/platform. You will be responsible for making architectural decisions, mentoring a team of engineers, ensuring quality releases, and collaborating closely with Product Management, Quality Assurance, and DevOps teams to create scalable, secure, and maintainable solutions.

About GapstarsGapstars is an innovative software development service provider based in the Netherlands. We specialize in creating remote, agile teams in Sri Lanka and Portugal, partnering with ambitious tech companies to help them conquer their markets. With a talented workforce of over 300 TechStars, we focus on transforming scalable software into high-performance products that shape the future of technology.About the RoleWe are on the lookout for a pragmatic AI Engineer to bridge robust software engineering practices with the dynamic field of applied AI. In this role, you will design, build, and evaluate AI systems that are not only reliable and measurable but also genuinely useful beyond mere demonstrations.You will collaborate closely with data scientists, software engineers, and product managers to deliver impactful AI solutions. Your approach prioritizes evaluation over hype, automation for efficiency, and simplicity for high performance in production, particularly within the life sciences sector.ResponsibilitiesDevelop and deploy AI-driven applications from prototypes to production using cutting-edge LLM frameworks and APIs.Design evaluations and metrics that accurately measure real-world performance, including accuracy, latency, user experience quality, and safety.Construct and enhance Retrieval-Augmented Generation (RAG) pipelines that integrate vector databases with LLMs.Implement data pipelines, retraining workflows, and monitoring tools to maintain the currency and performance of AI models.Develop and execute context engineering strategies to enhance output quality and mitigate hallucination risks.Work alongside product, platform, and infrastructure teams to comprehend business requirements and develop scalable, resilient systems.Apply pragmatic agentic AI patterns, such as tool use, planning, and reflection loops, selecting the appropriate complexity for each application.Promote best engineering practices, including code reviews, testing, observability, CI/CD, and reproducibility.Ensure that AI solutions adhere to security, compliance, and explainability standards.

Join Petvisor's dynamic engineering team as a Senior Software Engineer. In this pivotal role, you will spearhead the development of innovative integrations and platform products while also ensuring routine maintenance aligns with the strategic direction set by our senior leadership. Your primary focus will be on leveraging your extensive expertise in Python to create scalable software solutions. We seek a passionate engineer who embraces technical diversity rather than confining themselves to a single technology stack. In addition to your Python skills, familiarity with .NET and C# is advantageous as you’ll play a crucial role in our varied ecosystem. Your proficiency with AWS services such as Lambda, Kinesis, SQS, and DynamoDB, alongside a solid understanding of database technologies like PostgreSQL and MSSQL, will empower you to work across the full technology stack effectively. This role lays a strong foundation for your career progression into senior and leadership positions.

About GapstarsGapstars partners with some of Europe’s most ambitious tech companies, from disruptive startups to rapidly growing scaleups. Our mission is to assist these companies in building high-performing remote engineering teams. Headquartered in the Netherlands, with talent hubs in Sri Lanka and Portugal, we proudly host over 275 engineers who excel at solving real-world challenges using cutting-edge technologies. Our teams operate across various domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that produce meaningful outcomes. If you desire a workplace that champions technical excellence, fosters a strong culture, and offers opportunities for growth, look no further than Gapstars.The RoleAs we transition our Data and Analytics operations entirely to the cloud (specifically Azure Databricks), we are on the lookout for a Lead Data Engineer/Architect to lead our data engineering and architecture initiatives. This role will involve collaborating closely with the Head of Data and Analytics and guiding a team of master data specialists, analytics/BI engineers, reporting developers, and data scientists in converting business requirements into efficient end-to-end solutions. You will also determine where we can add the most value within our highly engaged organization.Your responsibilities will include working with diverse data sets from multiple systems, ensuring their seamless integration and optimization to extract valuable insights for our business. This will cover everything from the initial development of data pipelines to their ongoing management and optimization using tools available in Azure Cloud.Your contributions will directly influence the creation and implementation of data-driven strategies, providing pivotal insights that enhance decision-making and strategic planning. Join us in our mission to revolutionize urban living by ensuring our data management and analysis processes are efficient, reliable, and insightful.The platform you'll inherit:Azure Databricks on Private PaaS - VNet injection, no public IPs, 57 private endpoints, NAT gateways with stable egress5-subscription CAF Landing Zone architecture with full network isolationMetadata-driven ingestion via ADF orchestrating Databricks notebooks, with Autoloader and DLT pipelines downstream40+ data sources including Infor (global ERP), Xero (7 regions), Cin7 (4 regions), NetSuite, Salesforce, BigCommerce, Lightspeed, and othersUnity Catalog, Key Vault integration, CI/CD from Azure DevOpsAnnual Databricks commitment on a 3-year contractThe reality you'll walk into:Bronze and silver layers exist for most sources, but the gold layer is under development and presents an exciting opportunity for growth.

Join our dynamic team as an Operations Associate at WNS Global Services, located in beautiful Colombo. In this role, you will play a crucial part in supporting our operations team by ensuring efficient and effective processes. This position offers an excellent opportunity for growth and development in a fast-paced environment.

Join our dynamic team as a Development Lead in Software Engineering and play a pivotal role in shaping the future of our software solutions.As a Development Lead, you will oversee the technical direction of our projects, ensuring high-quality software delivery while mentoring a talented team of engineers. Your expertise will guide the development process and foster a collaborative environment.

Join our dynamic team as a Senior Operations Associate at WNS Global Services, where you will play a pivotal role in streamlining our operational processes and enhancing efficiency across various projects. You will be responsible for leading initiatives that drive operational excellence and foster a culture of continuous improvement.

Join Orfium as a Music Copyright Associate, where you will play a vital role in safeguarding our clients' creative assets. Your primary responsibility will be to identify YouTube videos that utilize these assets and submit accurate claims in compliance with YouTube's guidelines.Key ResponsibilitiesEnsure precise claims by timestamping usage and adhering to frequently updated client guidelines.Complete additional client-specific tasks as they arise.Perform thorough research on industry trends and respond accordingly.Evaluate assets for their worth and monitor claimable content.Maintain a comprehensive understanding of existing and emerging claiming strategies to adapt to industry changes.Track personal revenue targets and assess performance metrics.Leverage tools and applications (such as Shazam, Jukebox, Claim Mate, Video Hunter, Transpose, etc.) to optimize the claims process.Carry out any other assigned duties and responsibilities.

About UsAt Orfium, we are at the forefront of revolutionizing the music and entertainment industry with innovative rights management and data solutions. Our global team of over 700 dedicated professionals spans across major cities including Los Angeles, London, Dublin, Athens, and Tokyo, collaborating with esteemed partners like Sony Music Publishing, Warner Music Group, BBC, and Universal Music Publishing.Our mission centers on empowering creators, rights holders, and media companies to efficiently track, manage, and monetize their content on platforms such as YouTube and TikTok. By joining Orfium, you'll become part of a vibrant, international team of developers, designers, scientists, and music enthusiasts, all thriving in a flexible, hybrid work environment that values innovation, transparency, and personal ownership. We can't wait to welcome you!Why Join Us?Experience hands-on involvement in the dynamic global music tech landscape, and gain expertise in YouTube's Content Management System and digital rights management.Role OverviewTurn your passion for music into a rewarding career!As a Music Copyright Associate, your role will involve navigating YouTube to identify unlicensed songs, remixes, and soundtracks. You will play a crucial part in protecting artists' rights, submitting accurate claims, and ensuring that creators receive the compensation they deserve, all while keeping a pulse on trending music and viral hits. This is an exciting opportunity to meld your love for music with a fast-paced role that significantly influences the digital music sector.Your ResponsibilitiesUtilize your auditory skills to identify and claim client assets in YouTube videos, ensuring accurate claims are placed.Adhere strictly to YouTube's copyright policies and internal guidelines during all actions.Conduct in-depth research within music databases to confirm composers and ownership details.Collaborate closely with supervisors to track trends, catalog discrepancies, and refine claiming strategies.Enhance revenue generation through diligent asset management.

Join Gapstars as a Lead Accounts Payable SpecialistAt Gapstars, we pride ourselves on being a premier software development services provider based in the Netherlands, with dynamic remote teams in Sri Lanka and Portugal. Our team of over 300 innovative tech professionals is committed to delivering scalable software solutions that drive performance and define the future of technology. We partner with ambitious tech companies eager to make their mark in the industry.Role OverviewThis position transcends traditional purchase ledger management; it focuses on rethinking transactional finance operations throughout the procure-to-pay cycle. As the Lead Accounts Payable Specialist, you will spearhead the transformation of Purchase Ledger operations, evolving back-office functions into strategic, customer-centric services that enhance business insights and operational excellence.Your main objectives will include documenting, analyzing, and continuously improving all purchase ledger processes, emphasizing automation, enhancing internal customer satisfaction, and ensuring data integrity. This role demands a strategic mindset combined with a hands-on approach to operational intricacies, as you will build and lead a high-performing team to consolidate purchase ledger operations across multiple group entities into cohesive, efficient processes.

Join our dynamic team at Dijital Team Pty Ltd as a Tech Lead for HubSpot Implementation. In this role, you will spearhead the technical aspects of implementing HubSpot solutions for our diverse client base, ensuring that they receive the highest level of service and integration.

The RoleWe are seeking a talented and experienced Technical Customer Support Engineer with a solid software background who is passionate about addressing intricate challenges for our enterprise clients. As the first line of technical support for Idhammar’s suite of products, you will be responsible for triaging, troubleshooting, and resolving issues across various layers including applications, databases, integrations, networking, and cloud infrastructure.Key ResponsibilitiesManage customer cases from the moment they are received until resolution, utilizing Jira Service Management (or a similar tool) to consistently meet and surpass Service Level Agreements (SLAs).Diagnose and troubleshoot application, integration, and network-related issues across web, mobile, and API services; reproduce defects, identify root causes, and provide solutions or high-quality escalations.Conduct in-depth database investigations with SQL Server/PostgreSQL, analyzing slow queries, locks, deadlocks, and index usage while crafting optimized SQL queries to resolve performance issues.Support and maintain multi-cloud environments (Azure, AWS, IONOS Cloud), reviewing logs and metrics, scaling resources, and managing compute, storage, and networking aspects.Oversee identity and access management (IAM/Entra ID roles & policies), certificates, and secrets.Coordinate patching and maintenance windows effectively.Diagnose and resolve networking and connectivity issues across TCP/IP, DNS, VPN, TLS/SSL, and HTTP/HTTPS, as well as firewall and security group configurations.Resolve connectivity and data integration problems involving ERP, SCADA, IoT, OPC UA, REST/gRPC, and file-based ETL in collaboration with vendors and customer IT teams.Perform proactive health checks, patching, and minor hotfix deployments, while contributing to playbooks and runbooks.Communicate effectively with both technical and non-technical stakeholders, providing updates on incidents and delivering post-incident reports.Create and enhance knowledge base articles, customer guides, and internal troubleshooting documentation.Collaborate with Product and Engineering teams on bug triage, feature feedback, and reliability enhancements.Typical Challenges You Will EncounterAddressing query timeouts and blocking chains; designing and adjusting indexes and query plans.Resolving data ingestion failures (CSV/ETL/API), schema changes, and referential integrity issues.Tackling API authentication/authorization issues (OAuth2/OIDC), including certificate or token expirations.Handling application performance regressions after upgrades; conducting log analysis and implementing rollbacks or mitigations as necessary.Performing network troubleshooting for packet loss, TLS handshake errors, DNS resolution failures, and VPN/firewall misconfigurations.Managing cloud environment alarms (CPU/IO, storage thresholds, scaling, networking) and addressing unexpected cost spikes.

Join our dynamic team as an Operations Associate at WNS Global Services. In this role, you will be responsible for supporting our operations team, ensuring efficient workflow and contributing to the overall success of our projects. Your keen attention to detail and proactive approach will be essential in driving our operational goals.