Tech jobs
Job listings
Lead Full-Stack Java Engineer
Lead a team at Barclays in Knutsford building scalable, secure full-stack Java services, using Spring Boot/Cloud, Java 21+, Kubernetes and RDBMS/NoSQL databases, with payments domain knowledge and AI-driven SDLC practices. Hybrid role focused on high-quality code, code reviews and cross-functional delivery.
Senior Software Java Engineer - Identity
Senior engineer on Tesco's identity team, building and running the APIs that securely authenticate customers across online, phone and in-store touchpoints at scale (over a billion API calls weekly). Day-to-day involves designing scalable, secure services and leading incidents using Java, Kotlin, Spring Boot, PostgreSQL, Cassandra, Kubernetes, Azure and Kafka.
Staff Software Development Engineer
Staff backend engineer on JioHotstar's Viewer Experience org in Bengaluru (onsite), acting as a functional lead who designs and delivers high-scale microservices for search, personalization, and the watch experience on a massive OTT streaming platform. Core stack: Java or Golang, MySQL/NoSQL (Cassandra, Redis, DynamoDB), and AWS.
Senior Platform Engineer, Build & Run
Senior Platform Engineer at Medallia, an Experience Management SaaS company: an SRE-flavored platform role in Tysons Corner, VA where you ship production-grade automation using AI-assisted/agentic coding tools while owning the platform itself — provisioning, deployment, scaling, and incident response across Kubernetes, cloud (AWS/OCI), and on-prem. Core languages are Python and Go.
Assoc, BackEnd Eng, WRB Tech
Job Summary • Proficiency in a range of Java frameworks such as Spring, Spring Boot, and Hibernate, and an understanding of Apache Struts. • Proficient in Java, with solid expertise in core concepts like…
Senior Data Engineer / Scala, Spark
Senior Data Engineer who designs, builds, and maintains large-scale distributed data systems and Spark-based processing and streaming pipelines, working on knowledge-graph quality and data-intensive analytics in a cross-functional Budapest team. Core stack: Scala/Java, Spark, Kafka, Cassandra.
Mid/Sr Java Developer (English Required) - Up to 3200$
Top 3 Reasons To Join Us Attractive Salary and Benefits Working & growing with Passionate & Talented Team Award: MVP for excellent Department/members The Job Rakuten FinTech Vietnam Co., Ltd. is the company, which was…
Staff Software Engineer
HMH is a learning technology company committed to delivering connected solutions that engage learners, empower educators and improve student outcomes. As a leading provider of K–12 core curriculum, supplemental and…
Staff Software Engineer - Database Engineering
Design and scale PostgreSQL, MySQL, Aurora, Cassandra, and MongoDB to petabyte levels, automate cloud infrastructure with Terraform/Ansible, and lead high-availability and sharding projects.
Engenheiro(a) de software sênior
Senior backend engineer in São Paulo building and maintaining Java/Spring Boot microservices, APIs, integrations, and critical transactional flows, with Kafka messaging, Docker/Kubernetes, CI/CD pipelines, and observability tooling. Also does code reviews, mentoring, incident analysis, and architecture work.
Java/Backend Developer
Senior Java backend engineer building scalable, customer-facing distributed services and integrating AI-driven solutions, with a focus on Agentic AI (AI agents, orchestration, tool integration). Core stack: deep Java/JVM, REST APIs, Cassandra/Redis caching, and Docker/Kubernetes CI/CD on a 12-month contract in Uppsala, Sweden.
Data Engineer
Onsite Data Engineer in Abu Dhabi building and maintaining scalable ETL/ELT pipelines, data warehouses/lakes, and real-time batch infrastructure that power analytics and AI/ML products. Core stack: Python, SQL, Airflow/Spark, cloud data warehouses (Snowflake/BigQuery/Redshift), AWS/Azure/GCP, Docker/Kubernetes.
Architect Software Engineer
Data Platform Architect at Qualys in Pune designing, prototyping, and operating a highly scalable SaaS cloud-security data platform (relational/NoSQL databases, search, caches, Kafka pipelines) processing 100M+ transactions and terabytes of data daily. Core stack: Java/JVM, Cassandra, Redis, Elasticsearch, Kafka, Spark, cloud, and DevOps tooling.
Data Engineer - Real-time
Builds and operates Betsson's real-time data platform in Budapest: designing streaming data pipelines, event-driven services, and reusable frameworks/tooling (orchestration, data quality, schema management) on AWS. Core stack includes Kafka, Spark, Python/Scala/Java, SQL and NoSQL databases; hybrid role (3 days in office).
Data Engineer - Real-Time
Builds and operates Betsson's real-time data platform, designing frameworks and services for streaming data ingestion, transformation, and event-driven pipelines that other teams use to ship data products. Core stack: Kafka, Apache Spark, AWS event-driven services (MSK, Kinesis, EKS, EMR, Lambda), plus SQL/NoSQL data stores.
Data Engineer
Builds and optimises data pipeline and ETL architecture (SQL, Abinitio, Hadoop/Spark, AWS) for FirstRand Bank's Data and Analytics function, supporting developers, analysts, and data scientists with data delivery, warehousing, migrations, performance tuning, and governance across the banking group's systems.
Senior Java Developer (Kafka)
Senior full-stack Java developer at Flash Group (a Pepkor fintech in the Western Cape, South Africa) who builds and maintains applications, databases, APIs and 3rd-party integrations on an established multi-faceted platform — working heavily with Kafka, Cassandra, Spark and REST APIs — while providing technical leadership and mentoring junior developers.