Position Summary We are seeking a Senior Java API Developer to design, develop, and maintain secure, scalable, and high-performance RESTful APIs and microservices. The ideal candidate has extensive experience with Java, …
Skills: Java 11/17, Spring Boot, RESTful APIs, Microservices, Spring Security
Senior Blockchain Engineer - Digital Assets Platform(Java Developer) - New York
New York, New York, United States · On-site
$41k–$145k/yr
Senior
Job Overview An Digital Assets Platform Blockchain Engineer must be a highly motivated and proactive hands-on software engineer (Back End, Java Focus), have a proven ability and experience working with web applications i…
Job Description: 1. Collaborate with different line of businesses to convert Excel-based business logic and calculations to into python programs/tools to support Ul dashboard creation that presents scenario results and v…
Research, Analytics & Strategy Internships: NYC - Fall 2026
New York, New York, United States · Hybrid
Entry level$18B raised
Welcome to Warner Bros. Discovery… the stuff dreams are made of. Who We Are… When we say, “the stuff dreams are made of,” we’re not just referring to the world of wizards, dragons and superheroes, or even to the wonders …
Skills: Data Analysis, Market Research, Excel, PowerPoint, PivotTables
What You'll Do: Criteo is seeking a Head of Global Marketing Partnerships to support key strategic and high-growth partnership initiatives, beginning with OpenAI and expanding across broader AI, Retail Media, and Commerc…
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Senior Big Data Engineer New York, NY Hybrid Schedule (M/F remote, T/W/TH in-office) U.S. Remote At Magnite, we cultivate an environment of continuous growth and collaboration. Our work impacts what millions of people re…
Skills: Apache Kafka, Hadoop, Aerospike, Linux System Administration, PostgreSQL
About this role Internal Audit’s primary mission is to provide assurance to the Board of Directors and Executive Management that BlackRock’s businesses are well managed and meeting strategic, operational and risk managem…
Skills: Power BI, Data Visualization, Microsoft Excel, Microsoft Power Automate, Python
When you join Verizon You want more out of a career. A place to share your ideas freely — even if they’re daring or different. Where the true you can learn, grow, and thrive. At Verizon, we power and empower how people l…
When you join Verizon You want more out of a career. A place to share your ideas freely — even if they’re daring or different. Where the true you can learn, grow, and thrive. At Verizon, we power and empower how people l…
When you join Verizon You want more out of a career. A place to share your ideas freely — even if they’re daring or different. Where the true you can learn, grow, and thrive. At Verizon, we power and empower how people l…
Who we are. Reality Defender is an award-winning cybersecurity company helping enterprises and governments detect deepfakes and AI-generated media. Utilizing a patented multi-model approach, Reality Defender is robust ag…
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About Arca Arca is a wealth management firm built from the ground up with AI. Most people get financial advice that's reactive: an annual check-in, a plan that's a document instead of a living thing, a relationship where…
Skills: Infrastructure Engineering, Backend Development, API Design, Developer Experience, System Architecture
Arca
Member of Technical Staff, Security Engineer
New York, New York, United States · On-site
$150k–$250k/yr
Senior
About Arca Arca is a wealth management firm built from the ground up with AI. Most people get financial advice that's reactive: an annual check-in, a plan that's a document instead of a living thing, a relationship where…
About Town Town is an AI-powered assistant that connects to your tools to do real work on your behalf -- triaging your inbox, drafting in your voice, managing your schedule, and running workflows across everything you us…
Skills: Backend Engineering, LLM Orchestration, Distributed Systems, Data Pipelines, API Design
Req ID: 376959 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are…
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Equity Research Senior Associate, Technology & Communications
New York, New York, United States · Hybrid
$121k–$182k/yr
Senior$3.5B raised
Citi's Equity Research team is looking for a Senior Associate to join its Technology & Communications sector team, working at the intersection of public markets, venture capital, and the forces reshaping the global techn…
Job Description WHAT IS THE OPPORTUNITY? We are looking for a talented individual to work as a business analyst within the Funding, Treasury and Liquidity (FTL) Apex Application Development team. More specifically, the r…
Skills: Business Analysis, Capital Markets, Trade Processing Flows, Fixed Income, Equities
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
$40k–$140k/yr
Full-time
bachelor degree
Medical, Vision, Dental, 401k Retirement Plan, Variable Pay/Incentives, Paid Time Off
Posted 13d ago
~40 hrs/week
Responsibilities
Design, develop, and maintain secure, scalable RESTful APIs and microservices using Java and Spring Boot. Collaborate with cross-functional teams to optimize database schemas and implement robust API security mechanisms.
Requirements
Requires a Bachelor's degree and 5-8+ years of experience in Java backend development with strong proficiency in the Spring ecosystem. Candidates should have experience with relational databases, messaging platforms, and modern CI/CD tools.
Full job description
Position Summary
We are seeking a Senior Java API Developer to design, develop, and maintain secure, scalable, and high-performance RESTful APIs and microservices. The ideal candidate has extensive experience with Java, Spring Boot, API design, cloud-native development, and modern software engineering practices. You will collaborate with cross-functional teams to build enterprise-grade applications that are reliable, scalable, and maintainable.
Key Responsibilities
Design, develop, and maintain RESTful APIs and microservices using Java and Spring Boot.
Build scalable, secure, and high-performance backend services.
Develop reusable and maintainable code following clean architecture and coding best practices.
Collaborate with product owners, architects, frontend developers, QA, and DevOps teams throughout the software development lifecycle.
Design and optimize database schemas, queries, and data access layers.
Implement API security using OAuth2, JWT, OpenID Connect, and other authentication mechanisms.
Integrate with third-party services, messaging systems, and enterprise applications.
Develop unit, integration, and API tests to ensure code quality and reliability.
Participate in code reviews, technical design discussions, and architecture decisions.
Troubleshoot production issues, optimize application performance, and support deployments.
Contribute to CI/CD pipelines and DevSecOps practices.
Required Qualifications
Bachelor's degree in Computer Science, Engineering, or a related field.
5–8+ years of experience in Java backend development.
Strong proficiency in Java 11/17 and object-oriented programming principles.
Extensive experience with Spring Boot, Spring MVC, Spring Data JPA, and Spring Security.
Strong experience designing and developing RESTful APIs and microservices.
Experience with Hibernate/JPA and relational databases such as PostgreSQL, MySQL, or Oracle.
Knowledge of NoSQL databases such as MongoDB or Cassandra is a plus.
Experience with API documentation using Swagger/OpenAPI.
Familiarity with messaging platforms such as Kafka or RabbitMQ.
Experience using Git and modern CI/CD tools.
Strong understanding of Agile/Scrum development methodologies.
Preferred Qualifications
Experience with cloud platforms such as AWS, Azure, or GCP.
Familiarity with Docker, Kubernetes, and containerized deployments.
Experience implementing event-driven and distributed architectures.
Knowledge of caching technologies such as Redis or Hazelcast.
Exposure to GraphQL is a plus.
Understanding of observability tools such as Prometheus, Grafana, ELK Stack, or Splunk.
Technical Skills
Programming: Java 11/17, Core Java
Frameworks: Spring Boot, Spring MVC, Spring Security, Spring Data JPA
API Technologies: REST, OpenAPI/Swagger, JSON, GraphQL (optional)
Minimum Compensation: USD 40,000
Maximum Compensation: USD 140,000
Compensation is based on actual experience and qualifications of the candidate. The above is a reasonable and a good faith estimate for the role.
Medical, vision, and dental benefits, 401k retirement plan, variable pay/incentives, paid time off, and paid holidays are available for full-time employees.
This position is not available for independent contractors
No applications will be considered if received more than 120 days after the date of this post
Related keywords
JavaSpring BootSpring MVCSpring Data JPASpring SecurityRESTMicroservicesPostgreSQLMySQLOracleMongoDBCassandraKafkaRabbitMQMavenGradle
Photon, a global leader in AI and digital solutions, helps clients accelerate AI adoption and embrace #DHX
Industry
IT Services and IT Consulting
Company size
5,001-10,000 employees
Founded
2007
Headquarters
London
LinkedIn followers
624,652
Photon, a global leader in AI and digital solutions, helps clients accelerate AI adoption and embrace DigitalHyper-expansion® to ‘make tomorrow happen today’. We work with 40% of the Fortune 100, enabling them to stay agile and future-ready in an era of converging digital and AI boundaries. Powering billions of touchpoints a day, Photon combines AI management, digital innovation, product design thinking, and engineering excellence to drive lasting transformation for F500 clients. We employ several thousand people across dozens of countries. Learn more at www.photon.com
Offices: 192 / 198 Vauxhall Bridge Road, 2nd Floor, London, SW1V 1DX, GB · 5th Block, 2nd Floor, DLF IT Park 1/124 Mount Poonamallee Road Sivaji Gardens Manapakkam, Chennai, Tamil Nadu 600 089, IN · Voyager, ITPL, ITPL Road, 2nd Flr, Bengaluru, Karnataka 560066, IN · Clichy Pouchet, 92, Boulevard Victor Hugo, Clichy, 92110, FR · Jl. Hr. Rasuna Said Blok X2 No.6, RT.9/RW.4 23rd Fl Jakarta Selatan, DKI, Jakarta, Jakarta Selatan 12950, ID
Internet of ThingsAPI managementMobileBig Data & AnalyticsChatbotswebsite developmentcreative agencydigital strategysystems integratordigital agency
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