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Sr. Backend Engineer – Java/Spring Boot | Onshore
Texas or Chicago or New York City
$40k-$140k/yr OnsiteFull Time, Contract
Photon: A global digital modernization firm delivering enterprise-grade backend and platform engineering services.
7+ YOE7+ years backend development experience with Java and Spring Boot, event-driven systems using Kafka, PostgreSQL, cloud (AWS/GCP/Azure) experience, CI/CD and containerization, strong testing and debugging skills.
Java, Spring Boot, Apache Kafka, PostgreSQL, Redis, AWS, GCP, Azure
1mo
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Senior Software Engineer
Peoria or Chicago or Irving or Dallas or Cary or Denver
$113k-$183k/yr OnsiteFull Time
Design, develop, test, and deploy Java/Spring Boot applications; experience with SQL, Hibernate/JPA/Spring Data, Snowflake, AWS or Azure, microservices, Docker/Kubernetes, CI/CD and Playwright; mentoring experience; up to 10% travel.
Java, Spring Boot, AWS, Azure, SQL, Hibernate, JPA, Spring Data, Snowflake, Playwright, Docker, Kubernetes, React, Angular, CI/CD, DevOps
1mo
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Software Engineer, API
Chicago, Illinois, United States
$108k-$110k/yr HybridFull Time
3+ YOEBachelor's in CS/Engineering, 3+ years software development with API design, experience with Java, Spring Boot, AWS, OAuth/JWT, REST, Git, CI/CD, and testing frameworks.
RESTful Services, OAuth, JWT, Java, Spring Boot, AWS, Git, CI/CD
3w
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Lead Java Software Engineer
United States or Chicago
$85k-$160k/yr RemoteFull Time
8+ YOEBachelor's or Master's in CS/Engineering, 8+ years software development, proficiency with Java/Spring Boot, cloud/DevOps and observability tools, strong communication and problem-solving.
Java, Python, Spring Boot, MySQL, OpenSearch, Elasticsearch, APM, Apache Camel, RabbitMq, AWS, Kubernetes, CI/CD, Jira, Confluence, Git, Angular, GitHub Copilot, Claude
1mo
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Senior MES Developer
Hanoi or Hung Yen or Lisle
OnsiteFull Time
6+ YOE6+ years software development (4+ backend) with strong Java 17+/Spring Boot, REST API, high-concurrency transactional systems; experience with Progress/PostgreSQL, Kafka, Angular, observability, performance tuning, and CI/CD tools (Jira, GitLab).
Java 17+, Spring Boot, REST API, Progress, PostgreSQL, Kafka, Angular, TypeScript, Opcenter, Camstar, SAP, WMS, DataHub, Prometheus, Grafana, Playwright, Jira, GitLab
1d
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Sr. Software Engineer - PySpark
Scottsdale or San Francisco or Chicago or New York City
$118k-$152k/yr HybridFull Time
5+ YOEBachelor's-level education typical; minimum 5 years software engineering experience; strong with Git, Spring/Spring Boot, SQL, REST, Docker/Kubernetes, Kafka, automated testing and DevOps practices.
Git, Git flow, Spring, Spring Boot, SQL, Confluence, CI/CD, Docker, Kubernetes, Kafka, Hadoop, Hive, XML, JSON, YAML, Redis, HBASE, AeroSpike, REST
1mo
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Principal Software Engineer
Hartford or Charlotte or Columbus or Chicago
$168k-$253k/yr HybridFull Time
12+ YOE12+ years enterprise application development experience, bachelor’s degree in CS/Engineering required, hands-on with Java, Spring Boot, Angular/TypeScript, SQL, cloud (AWS), APIs/microservices, observability tools; strong communication and AI-first experience.
Java, Spring Boot, Angular, TypeScript, SQL, AWS, Application Insights, Splunk, APIs, microservices, event-driven architectures, Identity and Access Management, AI frameworks, CI/CD, DevSecOps
1mo
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Staff Software Engineer
Chicago, Illinois, United States
$105k-$195k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience with Java/Spring Boot and Databricks/Spark; hands-on AI-assisted development (Cursor, Claude Code, Kiro), RAG and Agentic AI experience; cloud, IaC, Docker/Kubernetes, mentoring and operational ownership.
Java, Spring Boot, Python, Scala, Apache Spark, Databricks, Unity Catalog, Delta Lake, Workflows, Live Tables, SQL, AWS, Azure, GCP, Terraform, Ansible, CI/CD, Docker, Kubernetes, Cursor, Claude Code, Kiro, Unix, Linux, Retrieval Augmented Generation (RAG)
2mo
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Director, Software Engineer
Chicago, Illinois, United States
$146k-$150k/yr HybridFull Time
3+ YOE3+ MgmtMaster’s degree in Applied Computer Science or Computer Engineering; 3 years of experience in software development or related roles; 3 years of experience with Java, Spring, Spring Boot, prototyping, third-party service integration, multi-threading, streaming, Scrum/Agile, Linux, Git, Maven, Jenkins, JIRA; telecommuting up to 2 days per week.
Java, Spring, Spring Boot, Prototyping, Third party service integration, Multi-threading, Streaming Technologies, Scrum, Agile, Linux, Git, Maven, Jenkins, JIRA
2w
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Java Support Engineer
Chicago, Illinois, United States
$100k-$120k/yr OnsiteFull Time
6+ YOE6+ years experience with Java and Spring Boot, strong coding skills, support experience, React JS, EMQ/streaming familiarity, willing to work flexible hours and weekend support.
Java, Java/J2EE, EJBs, Spring MVC, Spring Boot, Hibernate, Restful services, JMS, Kafka, Elastic search, React JS
1mo
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Senior Software Developer
Charlotte or Morrisville or Yellow Springs or Morton Grove
HybridFull Time
7+ YOE7+ years software engineering experience; strong Java and Spring Boot skills; CI/CD and SDLC practices; identity and security fundamentals (OAuth2/OIDC, JWT); experience with Keycloak/Okta/Auth0/Entra ID preferred; strong communication.
Java, Spring Boot, OAuth 2.0, OIDC, JWT, Keycloak, Okta, Auth0, Entra ID, Angular, React, PKCE, SAML 2.0, CI/CD, API gateway
4d
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Senior Software Engineer
Chicago, Illinois, United States
$113k-$188k/yr HybridFull Time
3+ YOEBachelor's or equivalent,3+ years software engineering,2+ years Java,proficiency in Oracle/SQL,experience with Spring Boot and MDM or data engineering,strong problem-solving and communication skills.
Java, Spring Boot, Oracle, SQL, GitHub Copilot, Stibo STEP, Informatica MDM, Reltio, Semarchy
1mo
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Software Engineer
Chicago or Toronto
$100k-$125k/yr HybridFull Time
4+ YOE4+ years professional software engineering experience, strong Java (Spring Boot preferred), REST API and event-driven service experience, familiarity with relational databases/MyBatis, CI/CD and automated testing, and strong communication skills.
Java, Spring Boot, MyBatis, CI/CD
4w
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Senior Backend Engineer - Java
United States or Tampa or Boston or Atlanta or New York City or Columbus or Chicago or Philadelphia or Raleigh or Charlotte or Minneapolis or Dallas or Washington D.C. or Austin or Miami or Newark
$152k-$194k/yr RemoteFull Time
8+ YOE8+ years experience with Java/Spring Boot, JPA/Hibernate, relational databases; experience designing event-driven microservices, strong testing practices, AI-assisted development familiarity, BA/BS or equivalent.
Java 17, Java 21, Spring Boot 3.x, JPA/Hibernate 6, Postgres, Kafka, DynamoDB, Redis, OpenSearch, AWS, Docker, Kubernetes, Datadog, ArgoCD, TeamCity, Claude Code, Cursor, Codex, Model Context Protocol (MCP), GitHub, SonarQube
1mo
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Principal Software Development Engineer, Digital Assets & Web3
New York City or Chicago or Lithuania
$280k-$310k/yr HybridFull Time
8+ YOE8+ years building production systems in regulated financial environments; hands-on with TypeScript, Java, JavaScript, Spring Boot, Node.js, NestJS, Kafka, Web3 integrations, OpenTelemetry, CI/CD, and secure distributed systems.
TypeScript, Java, JavaScript, Spring Boot, Node.js, NestJS, Web3.js, Ethers.js, WebJ, Apache Kafka, OpenTelemetry, CI/CD
1d
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Java Backend Software Engineer III - Cassandra / Kubernetes
Chicago, Illinois, United States
$114k-$155k/yr OnsiteFull Time
3+ YOE3+ years software engineering experience; strong Java and Spring Boot backend skills; experience with Kubernetes, Kafka, distributed databases (Cassandra, CockroachDB) and relational DBs (Oracle, PostgreSQL); system design and operational stability; experience with enterprise AI-assisted development tools.
Java, Spring Boot, Kubernetes, Kafka, Cassandra, CockroachDB, Oracle, PostgreSQL
1mo
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Staff Back End Engineer, Trading
Chicago or New York City or Los Angeles or San Francisco or Culver City or Dallas
$200k-$285k/yr RemoteFull Time
8+ YOE8+ years software engineering experience, 2+ years building low-latency trading systems, BA/BS preferred, proficient with Java, Spring Boot, Microservices, AWS, Postgres, Kubernetes, strong leadership and communication.
Java, Spring Boot, Microservices, AWS, Postgres, Kubernetes
1w
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Java Platform Engineer
Chicago or Columbus
$69k-$162k/yr HybridFull Time
Expertise in Java 17/21+, Spring Boot, REST/OpenAPI, Kafka, distributed systems and cloud-native platform engineering; experience with CI/CD, Kubernetes and Azure preferred.
Java 17, Java 21, Spring Boot 3.x, REST APIs, OpenAPI, Kafka, Redis, Oracle, OAuth 2.0, OpenID Connect (OIDC), Kubernetes, OpenShift, Microsoft Azure, Gradle, Jenkins, GitLab, Splunk, Dynatrace, Prometheus, Grafana
1mo
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Mojo Trek/ Lead Java Software Engineer, JR312
Chicago, Illinois, United States
HybridFull Time
8+ YOEBachelor's in CS/EE or related, 8+ years enterprise Java (Java 17+), Spring Boot, relational and NoSQL DB experience, REST API design, CI/CD (Jenkins), AWS services, messaging/event streaming, and leadership/mentoring experience.
Java 17+, Spring Boot, Spring, OpenAPI (Swagger), Postman, Assertible, AWS IAM, Amazon API Gateway, Amazon Aurora, Amazon RDS, Amazon DynamoDB, Amazon Kinesis, Amazon S3, Amazon CloudWatch, AWS Lambda, AWS ALB, AWS NLB, AWS Fargate, Amazon SQS, Amazon SNS, AWS KMS, Apache Kafka, RabbitMQ, Apache ActiveMQ, Jenkins
2mo
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Azure Infrastructure Engineer
Chicago, Illinois, United States
$100k-$169k/yr OnsiteFull Time
5+ YOE5+ years cloud infrastructure/SRE with Azure; ACA, App Services, Functions, Private Link; Java with Spring Boot; IaC (Terraform/Bicep); RBAC/Entra ID; security/compliance; CI/CD.
Terraform, Bicep, Azure, ACA, App Services, Functions, Private Endpoints, Key Vault, SQL Server, Java, Spring Boot, GitHub Actions, Azure DevOps, Entra ID, RBAC, MFA, CI/CD
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